Download Arcam FMJ AV8 Service manual
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Service Manual AV8 Issue 2.0 FMJ AV8 Preamp Processor ARCAM Contents List Section Issue Manual Updates ! Service Manual changes issue 1.0 to 2.0 - Technical specifications ! ! ! Front & rear view diagram Dimension diagram Specification - Service guide ! ! ! Engineering Mode AV8 Programmer software AV8 Loader software - Build Sequence ! How to assemble the AV8 - Phono board L870 ! ! ! ! Circuit description Component overlay Parts list Circuit diagrams 2 2.0 2.0 Digital board L896 ! ! ! ! Circuit description Component overlay Parts list Circuit diagrams 1 1.6 1.6 PSU board L897 ! ! ! ! Circuit description Component overlay Parts list Circuit diagrams 4 4.1 4.0 Display board L898 ! ! ! ! Circuit description Component overlay Parts list Circuit diagrams 1 1.2 1.2 (N.B. circuit diagram marked as 1.1 not 1.2) Audio board L921 ! ! ! ! Circuit description Component overlay Parts list Circuit diagrams 1 1.2 1.2 Video board L922 Circuit description Component overlay Parts list Circuit diagrams 3 3.2 3.2 Phase Locked Loop board L948 Circuit description Component overlay Parts list Circuit diagrams 1 1.0 1.0 Mechanical Mechanical parts list Phono card upgrade parts list - Manual Updates Service Manual changes issue 1.0 to 2.0 L896 Digital Board 02_E101 IC906 EEPROM changed from 5G24LC08 to 5G24LC16 Parts list updated to issue 1.3 02_E127 R803 removed from parts list 02_E160 R921 changed from 10K 0805 1% (1M310 ) to 33K 0805 1% (1M333) 02_E161 IC907 changed from 74HC14 (5K7414) to 74LVC14 (5KLVC14) IC803 changed from CS8415A-CZ (5A8415) to CS8415A-CR (5A8415R) R820 changed from 5K1 (1M251) to 1K2 (1M212) C820 changed from 82N (2J382) to 100N (2J410) C821 changed from 2N2 (2J222) to 4N7 (2JA247) Circuit plus parts list updated to issue1.6 L897 Power Supply Board 02_E090 Vias added to connect chassis planes between top and bottom layers Plating removed from holes of PSU heat sink HS3 On mechanical parts list for E918RS 1xHA3V06A removed and 1xHA3V10B added 02_E094 1xHA3V06A deleted 1xHA3V10A added for MOSFET clip 1x F224 removed Parts list updated to issue 3.1 02_E142 R1 removed Opto added HCNW137 Circuit plus parts list updated to issue 4.0 PCB changed to allow wider opto to be fitted Parts list updated to issue 4.1 L898 Display Board 02_E081 R128 changed from 22K (1M322) to 33K (1M333) arts list updated to issue1.2 L922 Video Board 02_E103 Change of PCB routing Circuit plus parts list updated to issue 3.0 02_E112 R431 and R430 changed from 4K7 (1M247) to 470R (1M147) Circuit plus parts list updated to issue 3.1 L948 Phase Locked Loop Board 02_E100 Circuit plus parts list updated to issue 1.0 for production release Summary Issue 1.0 to 2.0 Update Technical Specification Service Guide New section added Specification included Engineering mode updated AV8 programmer software added AV8 Loader software added Layout changes to manual Figure 3 changed (F224 blanking plug removed) Figure 8 changed (E042AY replaced with E876MC) Figure 12 changed (note for blanking plug removed) Updated circuit diagrams and parts list issue 1.2 to 1.6 Updated circuit diagrams to issue 4.0 and parts list issue to 4.1 Updated parts list issue 1.1 to 1.2 Circuit plus parts list updated from 1.1 to 1.2 Updated circuit diagrams and parts list issue 2.0 to 3.2 Updated circuit diagrams and parts list issue B to 1.0 Build Sequence Digital Board L896 Power Supply L897 Display Board L898 Audio Board L921 Video Board L922 Phase Looked Loop L948 Technical Specifications Contents ! Front & rear view diagram ! Dimensions diagram ! Specifications THX SURROUND EX AV8 PREAMP PROCESSOR DESIGNED & MADE IN THE UK BY:A & R CAMBRIDGE, WATERBEACH, CB5 9PB. THX EFFECT MODE DISPLAY MENU OK DVD REMOTE OUT DIGITAL INPUTS IN LOCAL DVD AV SAT AV VCR PHONO/AUX TUNER TAPE DVD-A DIRECT MUTE POWER HIGH QUALITY VIDEO Y/G TAPE 1 U/B Y/G V/R 2 U/B VIDEO V/R ZONE 2 RS232 CONTROL 50/60Hz 100-240VAC~ MAX 40VA CD 1 2 MONITOR OUT TAPE VCR OUT VCR IN AV SAT DVD VIDEO TRIGGERS 12V TRIGGER IN ZONE 2 OUT LEFT TUNER CENTRE CD VCR SUB 2 L SURR SAT Y/G LS BACK LEFT U/B OUT CENTRE V/R Y/G L SURR U/B 3 V/R 1/RGB LS BACK TUNER MM 2/S-VIDEO CD PROG OUT TAPE MC IN OUT VCR IN AV SAT DVD AUDIO L L L R R R GROUND LIFT (IN) N1501 RIGHT SERIAL No. LABEL SUB 1 SUB 3 OUTPUTS R SURR RS BACK RIGHT WARNING: THIS APPLIANCE MUST BE EARTHED SUB R SURR DVD-A/SACD IN RS BACK ZONE 2 OUT CAUTION – SHOCK HAZARD, DO NOT OPEN. ACHTUNG – VOR OEFFNEN DES GERAETES NETZSTECKER ZIEHEN. ATTENTION – RISQUE DE CHOC, NE PAS ENLEVER. PRECAUCION – PELIGRO DESCARGA, NO ABRIR. AUX/ PHONO Technical Specifications Audio Line input sensitivity (set to Reference) Input impedance Preamp output level (nominal) Output impedance Signal/noise ratio (unwtd 20Hz –20kHz)– analogue Signal/noise ratio (unwtd 20Hz –20kHz)– digital (24-bit) THD+N – analogue THD+N – digital (24-bit) Headphone maximum output level into 600 ohm Output impedance Video inputs and outputs Input and output impedance Composite video level HF response to (–3dB) S-video level (Y/C) HF response to (–3dB) HQ (component) video level (Y/Cr/Cb) level (R/G/B) HF response to (–3dB) Digital inputs Coaxial connection (level/impedance) Acceptable sampling frequencies, all inputs Digital output Output level/impedance Sampling frequency in ADC output mode Trigger outputs Output D.C. voltage (excl. RGB status) Allowable load Remote inputs and output Signal Coding General Mains voltage range Power consumption Power consumption (standby) Dimensions Width x Depth x Height (including feet) Weight (net) Weight (packed) Supplied accessories 2V rms 10k ohm 2V rms 25 ohm >100dB >98dB 0.0012% 0.0015% 5V p-p 5 ohm 75 ohm 1V 12MHz 1V/0.28V 12MHz 1V/0.5V/0.5V 1V/1V/1V 300MHz 0.5V/75 ohm 44.1kHz, 48kHz, (96kHz stereo only) 0.5V/75 ohm 44.1kHz 12V ±1V 30mA max (min 400 ohm) modulated 36kHz carrier Philips RC-5 85V to 265V 35VA 32VA 433mm x 360mm x 130mm 9kg 14kg Mains lead CR80 remote control 2 x AAA batteries Service Guide Contents ! Engineering mode ! AV8 Programmer software ! AV8 Loader software Restore Defaults This allows you to reset the AV8 to the factory default settings. AV8 Engineering Mode To access the software versions simultaneously press OK, DVD & CD on the front panel. The software versions will be displayed on the OSD. AV8 Version: 2.0 THX Ul2: 13.0 Dolby D: 16.0 Plogic 2 : 4.0 DTS –ES: 15.0 DTSNeo6: 18.0 Cos Eff : 15.0 Diagnostics (For factory diagnostics only) This switches on RS232 messaging to allow remote analysis (hyperterminal at 38400 baud, 8 data bits, no parity, 1 stop bit and no flow control). Please note that this will disable the RS232 interface for user control via crestron or similar controllers. Front Panel IR Rx This allows you to disable the front panel IR receiver and prevent the AV8 from responding to these signals. With the Engineering Menu title bar highlighted use the volume control to select the second engineering page. Engineering Menu 2 Exit this menu PLL Module DVD : AUTO (or OFF) SAT : AUTO (or OFF) AV : AUTO (or OFF) VCR : AUTO (or OFF) AUX : AUTO (or OFF) CD : AUTO (or OFF) TUNER :AUTO (or OFF) TAPE : AUTO (or OFF) Select EXIT and OK to leave the menu. If no buttons have been pressed for 30 seconds the AV8 will automatically exit the menu. Press THX, this takes you to the engineering menu first page. Use the up/down buttons on the front panel to select the option followed by the volume control to adjust the setting. EXIT Engineering Menu RC5 Code Zone 1 : RC5 Code Zone 2 : Scrolling Message: Restore Defaults: Diagnostics : Front Panel IR Rx : 16* 16* Off No Off On (or 19) (or 19) (or On) (or Yes) (or On) (or Off) EXIT RC5 Code Zone 1 This allows you to select which RC5 system code zone 1 responds to (16 or 19). If set to code 19 the AV8 will not respond to the CR80 remote control. RC5 Code Zone 2 This allows you to select which RC5 system code zone 2 responds to (16 or 19). Scrolling Message This allows you to turn the display scrolling message on/off. When the messages are turned on you can select the displayed message by pressing the corresponding input button. Button DVD SAT AV VCR AUX CD TUNER Message Arcam AV8 FMJ Home Theatre AV8 Multichannel Processor arcam sideways Arcam AV8 Sound and Vision AV8 Designed in Cambridge UK Arcam AV8 Preamp Processor AV8 THX ULTRA 2, DTS ES, DOLBY PL2 If the source equipment clock rates are operating outside the specification of the AV8 phase locked loop circuit you may experience “a hissing noise” from the audio outputs. In this situation it is advisable to switch the phase locked loop circuit off of the input giving the problem. Using the second page of the engineering menu select the input and turn the PLL (phase locked loop) from AUTO to Off. This can happen with Broadcast signals particularly from satellite, cable or terrestrial digital TV. AV8 Programmer AV8 Loader (Preset Backup) Future software upgrades can be installed via the RS232 port on the back of the AV8. The following equipment will be required: The AV8 Loader utility allows the unit settings to be either downloaded from or uploaded to the AV8. The following equipment will be required: ! ! ! ! IBM PC compatible computer running Windows 98 or later Software – ARCAM AV8 Programmer utility (included on the AV8 CD-ROM) Lead – RS232 9-way female D type to 9-way female D type (null modem) ! ! IBM PC compatible computer running Windows 98 or later Software – ARCAM AV8 Loader utility (included on the AV8 CD-ROM) Lead – RS232 9-way female D type to 9-way female D type (null modem) Installation procedure Installation procedure The AV8 Programmer utility needs to be installed on your PC before you can use it: ! ! Close down any programs which are running, then insert the CD-ROM into the CD drive The setup program normally starts up automatically when the disc is inserted. If this does not happen, you can instruct the PC to install the program as follows: o Click on ‘Start’ and select ‘Run…’ from the pop-up menu o In the box, type ‘D:\setup.exe’, where ‘D’ is your CD-ROM drive o Click ‘OK’ The AV8 Loader utility can be run directly from the CDROM, or you can copy the entire ‘Preset Backup Utility’ folder to your hard drive (e.g. C:\ Program Files \ Arcam \ Preset Backup Utility). Operation procedure To run the AV8 Loader program: ! ! ! The install process will then begin. You will be prompted for your Name, Organization and Destination Folder for the installation (default is C:\Program Files\Arcam\AV8 Programmer\). Follow the instructions on-screen. Operation procedure ! ! ! ! ! ! ! ! Open the AV8 Programmer utility by double clicking the desktop icon, or from the Programs list within the Start menu Switch off all the power amps connected to the AV8 Switch off the AV8 Connect the RS232 lead from the PC to the RS232 control port on the AV8 From within the AV8 Programmer software: o Select the new software file to be uploaded using the ‘Open file’ button o Select the Com port you are using Put the AV8 into program mode: o Press and hold the program button on the back of the AV8 (located with the video output connections) o Turn the AV8 on with the program button still pressed o Wait 5 seconds and then release the program button. The display will remain completely blank and no LEDs will light. From within the AV8 Programmer software: o Click ‘Program’ Connect the RS232 lead from the PC to the RS232 control connector on the AV8 Switch off all the power amps connected to the AV8 Run the AV8 Loader program: o Click on ‘Start’ and select ‘Run…’ from the pop-up menu o In the box, type ‘D:\ Preset Backup Utility \ AV8Loader_GUI.exe’ or the location of the file on the hard drive if not using the CD-ROM o Click ‘OK’ Select the Com port you are using: o Select ‘File -> Settings…’ o Select the Com port you are using from the drop down menu o Close the window To download the settings from the AV8 to the PC: ! ! Create a new backup file: o Select ‘File -> New…’ o Locate a suitable place to save the backup file (e.g. C:\ Program Files \ Arcam \) o Enter a name for the file in the ‘File name’ box (e.g. AV8.epr). Note the ‘.epr’ name extension o Click ‘Save’ Download the AV8 settings: o Select ‘Transfer -> Download From AV8…’ The AV8 Loader utility will then download the configuration from the AV8 and save it using the filename you gave. Once the setup is read from the AV8 it is automatically stored as a “working file”. To upload a configuration to the AV8 from the PC: The PC will now upload the software and display the following information: Connecting: 0 to 100% Programming: 0 to 100% Verifying: 0 to 100% ! Locate the backup file you wish to upload: o Select ‘File -> Open…’ o Locate the folder where the backup file is saved o Select the name of the ‘.epr’ file you wish to upload o Click ‘Open’ Upload the AV8 settings: o Select ‘Transfer -> Upload To AV8…’ This process will take up to four minutes. When the software has been uploaded the message ‘Status: SUCCESS’ will be displayed. ! ! ! The AV8 automatically resets after the configuration has been uploaded. Turn the AV8 off and unplug the RS232 lead Wait 10 seconds before turning the AV8 back on If, after programming the AV8 the unit displays “Populating EEPROM” when first turned on, it will be necessary to reset the user configurations within the unit. This is dependent on the degree of the software changes and will not always be necessary. Build Sequence Contents ! How to assemble the AV8 1. 2. Assemble the damping plate to chassis floor. Screw through from underneath the chassis and thoroughly degrease the chassis floor before assembling the damping plate. See FIG1. Part No. E816CH E873MC Description Chassis Damping Plate HE6V06B Self-tapping No6x6mm Pan Torx-Slot Steel Zinc-Plate Black Part No. E935MC Description Turned Foot HA3V06A Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear Black ‘Bumpon’ Foot 4 Description Qty Screw Self-Tapping-SEMS No4x9mm 3 Pan Torx-Slot Steel Zinc-Plate Black (into EMC shield) H038 38 ff pillars 5 H039 38 mf pillars 5 HA3V06A Screw Machine M3x6mm Pan Torx 5 Steel Zinc-Plate Clear (from underneath) HF4V09B Screw Self-Tapping-SEMS No4x9mm 19 Pan Torx-Slot Steel Zinc-Plate Black (into sockets) NB. Screws in italics are to be used when rear panel is fitted in step 18. 8 4 HA3V10B HJ3A00F HL3IB Description Rear Panel Assembly 8A016 IEC Inlet with EMI Filter YB10T1 Screw Machine M3x10mm Pan TorxSlot Steel Zinc-Plate Black Nut Nyloc M3 Steel Zinc-Plate Clear Qty 1 1 Washer Internal Shakeproof M3 Steel Zinc-Plate Black 2 Assemble 5x H038 to audio board, L921AY, using 5x HA3V06A in the holes running along the EMC can, only then fit the board into the chassis with the other 5x H039 pillars (do not fit rear panel). Loosely screw all the pillars through the pcb into the chassis, once these pillars are in place tighten them all. See FIG5. Part No. HF4V09B Qty 4 Assemble the power socket to rear panel before assembling the rear panel to the chassis. See FIG3. Part No. E040AY 8A016 4. Qty 1 1 Assemble the feet to the chassis. Screw through the chassis floor into the foot. Stick the bumpon foot onto the base of turned foot. See FIG2. F225 3. 6. 7. Once the audio board is in place, fit the following cables to the audio board. Ensure the cables, especially the flex foil, are the correct way round. Part No. L925CA 2 L927CA 2 Assemble power loom to IEC power inlet before assembling the rear panel to the chassis. The live connection is the right hand spade as viewed from behind (spade terminals) with the earth spade at the top. L930CA L922CA L933CA L923CA Part No. L939CA 5. Description AV8 power loom Qty 1 N.B. If a phono card is to be fitted then you do not fit the “Aux” snap-off board at this stage, move to step 6. See step 23 for fitting the Phono upgrade kit. Fit the “Aux” input snap-off board (snap-off from Audio board, L921AY) to the rear panel before assembling the rear panel to the chassis. See FIG4. Part No. HF4V09B Description Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel Zinc-Plate Black Qty 1 L923CA Description 8-way AMP CT from audio to snap-off 280mm 6-way AMP CT from audio to horiz power 100mm 5-way AMP CT from headphone to audio 250mm 22-way foil cable from digital to audio 100mm 5-way AMP CT from digital to audio 100mm 8-way AMP CT from digital to audio 120mm 8-way AMP CT from digital to audio 120mm Reference SK901 Qty 1 SK801 1 SK917 1 SK916 1 SK915 1 SK913 1 SK914 1 FIG1 FIG2 FIG3 FIG4 FIG5 8. Fit the video board (L922AY – main board) to the chassis (do not fit rear panel yet). Ensure the board is pushed to the back of the chassis before tightening down the board. Use the H041 pillars in the two holes closest to the S-video connectors (right hand side nearest the EMC screen as viewed from the connector side). See FIG6. Part No. HF4V09B H041 HA3V06A HF4V09B Description Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel Zinc-Plate Black (into EMC shield) 22 mf pillars Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear thro’ video PCB into standoffs Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel Zinc-Plate Black (thro’ RP into sockets) 11. Fit the horizontal power PCB (L897AY – snap-off part 2) using 6x HA3V06A screws into standoffs. Refer to FIG8. Once the pcb is in place, fit the cables below. Part No. HA3V06A Qty 2 L925CA 2 9 L926CA 9 L928CA L925CA Once the video board is in place, fit the following cables to the video board: Part No. L922CA L925CA L931CA 9. Description 22-way foil cable from top video to video 100mm 8-way AMP CT from video to horiz power 280mm 30-way foil cable from digital to video 190mm Reference SK700 Qty 1 SK1000 1 SK702 1 HA3V06A HF4V09B Qty 1 Part No. From L927CA Audio / SK801 2 13. Part No. HA3V06A L929CA HA3V06A Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear into standoffs SK7 1 SK2 1 SK4 1 To Description DiVA power button adapter FMJ mains button (silver) FMJ mains button (black) Qty 1 1 Fit the vertical power PCB. Once the pcb is in place, fit the cable specified below. Fit the power can using 2x HA3V06A into standoffs. Description Power Can 1 9 See FIG8. Part No. E876MC SK5 Fit the mains power button to the power switch, with the button to the top. Refer to FIG8. Part No. E887PM E850PM E850PMB Connect L922CA from the video board (SK700) to the top-video board (SK209) 10. Qty 6 Horizontal power / SK3 L925CA Video / SK1000 Horizontal power / SK5 N.B. The Video cable L925CA has an excess of length so that the video board may be removed but still remain connected when the unit is serviced. A cable tie should be used to hold this excess when the board is installed. 12. Description Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel Zinc-Plate Black (into EMC shield) Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear through top video PCB into standoffs Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel Zinc-Plate Black (thro’ RP into sockets) Reference Connect the following cables using the reference table below: Fit the top video board (L922AY – sub board) to chassis (do not fit rear panel). See FIG7. Part No. HF4V09B Description Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear into standoffs 8-way AMP CT from horiz power to digital 280mm 7-way AMP CT from horiz power to digital 350mm 6-way AMP CT from horiz power to digital 540mm 8-way AMP CT from horiz power to phase lock loop 280mm Qty 1 Description Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear into standoffs 4-way AMP CT from digital to vertical power 220mm Reference SK8 Qty 2 1 2 14. Fit the headphone PCB (snap-off from video board). Fit with socket facing to the front. Refer to FIG8. Part No. HA3V06A Description Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear into standoffs Qty 2 Connect L930CA from audio board (SK917) to the headphone board (SKP1). FIG6 FIG7 FIG8 Connect the cable assemblies listed below. 15. Fit the digital PCB (L896AY) such that the notch in the board is by the headphone board. Once the pcb is in place, fit the cables below. See FIG9. Part No. H039 H030 L931CA L923CA L933CA Description M3x38mm mf pillars into standoffs M3x18mm mf pillars into standoffs 30-way foil cable from digital to display 190mm 8-way AMP CT from digital to phase lock loop 120mm 5-way AMP CT from digital to phase lock loop 100mm Reference Qty 7 4 SK901 1 SK903 1 SK801 1 Connect the cable assemblies listed below. 19. Part No. L939CA From IEC Inlet L925CA Audio / SK901 Assemble the phono can assembly to the chassis (3 screws) and the rear panel (1 screw) making sure the cable loom fits into notch in top of the phono can. See FIG11. Part No. E041AY HF4V09B 20. To Digital / SK102 Part No. E919AY Description Fascia Assembly (silver) L923CA Audio / SK913 Digital / SK103 E919AYB Fascia Assembly (black) L933CA Audio / SK915 Digital / SK100 HA3V06A L922CA Audio / SK916 Digital / SK902 Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear into standoffs L931CA Video / SK702 Digital / SK900 L929CA Vertical Power / SK8 Digital / SK1002 L925CA Horizontal Power / SK6 Horizontal Power / SK7 Horizontal Power / SK2 Digital / SK1001 16. 21. Digital / SK1003 Digital / SK1000 Description M3x18mm mf pillars into standoffs Part No. HE6V06B Part No. L923CA L933CA L925CA From Digital / SK903 Digital / SK801 Horizontal Power / SK4 22. To Phase lock loop / SK1 Phase lock loop / SK3 Phase lock loop / SK2 HA4V06B F219 Description Digital EMC Shield Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear into standoffs thro’ EMC shield into pillars Twist Lock cable clip Qty 1 11 E877MC HF4V09B Description Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel Zinc-Plate Black (rear chassis return) Power Can Lid Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel Zinc-Plate Black (2 into power can wall and 2 into chassis wall) Qty 4 HF4V09B 23. Description Cover Plate (Silver) Cover Plate (black) Screw Machine M4x6mm Pan Torx St Steel Nickel Screw Machine M4x6mm Pan Torx St Steel Black Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel Zinc-Plate Black Qty 1 4 4 Fit the Phono Board Upgrade Kit, using L870AY board and the following parts. See FIG12 for assembly instructions. 2 Assemble the rear panel to the chassis using all the screws in italics on previous pages. Fit the power can lid over the chassis and the vertical can wall with vents directly above the EMC can on the power board. See FIG10. Part No. HF4V09B Description Self Tapping No6x6mm Pan TorxSlot Steel Zinc-Plate Black Assemble the cover plate to the chassis Part No. E826CP E826CPB HA4V06S Clip 2 F219 cable clips into top of EMC shield. Then using the cable clips as handles fit EMC digital PCB shield. Refer to FIG9. Part No. E919MC HA3V06A 14 Connect L931CA from the digital board (SK901) to the display board (SK100). Qty 4 Connect the cable assemblies listed below. Qty 1 Assemble the fascia assembly and the display PCB to the chassis. Check the operation of mains button at this stage. Keep the foil bent upwards. Connect the flexfoil after the fascia assembly is fitted to the chassis. Fit the phase lock loop PCB (L948AY). See FIG9. Part No. H030 Qty 1 4 Assemble the display PCB to the fascia assembly From Audio / SK914 L928CA 18. Description Phono Can Assembly Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel Zinc-Plate Black Part No. L923CA L926CA 17. To Horizontal Power / SK1 Aux snap-off / SK927 Qty 6 1 4 Part No. H031 HF4V09B HA3V06A L925CA Description 20 ff pillars Screw Self-Tapping-SEMS No4x9mm Pan Torx-Slot Steel ZincPlate Black into rear panel Screw Machine M3x6mm Pan Torx Steel Zinc-Plate Clear into pillars 8-way AMP CT from phono (SK2) to audio (SK901) 280mm 8-way connector Qty 3 1 6 1 2 FIG9 FIG10 FIG11 FIG12 Phono Board L870 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams AV8 Phono Board Circuit Description Refer to circuit diagram L870 sheet 1 The phono board is a simple single stage RIAA amplifier and consists of two channels of high gain amplification, and the ability to switch between moving magnet (MM) and moving coil (MC) settings. PSU The unit derives its + 15V regulated rails from the unit it is fitted into with only local decoupling capacitors on board. Interface The unit connects to the host unit via a 8 way connector. Amplification The left channel has designators beginning with 100, and the right with 200. For the purposes of this description the left channel will be described, as the right channel is the same in all respects. The amplifier is a small signal class A voltage feedback amplifier with switch able gain. The input consists of an actively loaded differential pair of very low noise PNP transistors (TR106, TR107). These transistors are very specific and should only be replaced with identical parts with the E grade high gain. TR100 and TR101 form a current source for the pair, which sets the quiescent current for the entire amplifier. The active load consists of TR110 and TR111, which forms part of the differential current mirror with TR112, TR113 & TR114. This differential stage also has an active load (TR102 & TR103) to keep gain to a maximum. Both of these differential stages are designed to have as much gain as possible to enable the single stage design. The RIAA response is achieved in the feedback network: C101, C110, C111, C112, C119, C120 and R115, R112. C115 is used to correct between MM and MC gains as the amplifier is non-inverting. SW100 switches between MM and MC. Two poles of the switch change between the different loading required for each type of the cartridge: R108 & C109 for MM and added in parallel for MC R104 & C108. The other two poles change the feedback resister value to alter the gain: R105 for MM and added in parallel for MC R123. The DC offset is controlled by a non-inverting servo built around IC100. The amount of servo current is different for each gain setting via R111 (MM) and R124 (MC) so that the low frequency high pass point remains the same for both settings. However the high pass point for the circuit is set by C113. This gives a warp filter, stops DC start-up thumps from upsetting DC coupled circuitry and an approximation of the RIAA/IEC curve (-2dB @ 20Hz) The output is class A buffered by a dual mirror follower (TR104, TR105, TR108, TR109). The quiescent current is set by D100 and R118 and R119. Closed loop stability is achieved with C16, C117, giving symmetrical slewing capability. L870 Phono Board Parts List Issue 2.0 Designator Part Description C1 C100 C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C115 C116 C117 C118 C119 C120 C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C215 C216 C217 C218 C219 C220 D100 D101 D102 D200 D201 D202 IC100 IC200 PCB1 R100 R101 R102 R104 R105 R106 R108 R109 R110 R111 R112 R113 R114 R115 R116 CERD 100N 63V -20% +80% RA ELST 22U 63V PPRO 1N0 5% 63V RA ELEC 100U 25V SILMIC ELEC 100U 25V SILMIC PEST 100N 63V 10% PEST 100N 63V 10% PEST 100N 63V 10% PEST 100N 63V 10% PPRO W 470P 63V 5% RA PPRO W 100P 63V 5% RA PPRO 4N7 63V 5% RA PPRO 10N 63V 1% AXIAL PPRO 10N 63V 1% AXIAL CAP MKS2 1U0 16V 10% PPRO 1N3 63V 5% RA PPRO W 470P 63V 5% RA PPRO W 470P 63V 5% RA ELST NON POLAR 10UF 35V PPRO 100P 63V 5% RA PPRO 1N0 5% 63V RA ELST 22U 63V PPRO 1N0 5% 63V RA ELEC 100U 25V SILMIC ELEC 100U 25V SILMIC PEST 100N 63V 10% PEST 100N 63V 10% PEST 100N 63V 10% PEST 100N 63V 10% PPRO W 470P 63V 5% RA PPRO W 100P 63V 5% RA PPRO 4N7 63V 5% RA PPRO 10N 63V 1% AXIAL PPRO 10N 63V 1% AXIAL CAP MKS2 1U0 16V 10% PPRO 1N3 63V 5% RA PPRO W 470P 63V 5% RA PPRO W 470P 63V 5% RA ELST NON POLAR 10UF 35V PPRO 100P 63V 5% RA PPRO 1N0 5% 63V RA SSDIODE 1N4148 75V SSDIODE 1N4148 75V SSDIODE 1N4148 75V SSDIODE 1N4148 75V SSDIODE 1N4148 75V SSDIODE 1N4148 75V IC FET OPAMP TL071 IC FET OPAMP TL071 PRINTED CIRCUIT BOARD RES MF W4 1% 330R RES MF W4 1% 100R RES MF W4 1% 100R RES MF W4 1% 100R RES MF W4 1% 100R RES MF W4 1% 100R RES MF W4 1% 47K RES MF W4 1% 12K RES MF W4 1% 12K RES MF W4 1% 56K RES MF W4 1% 100K RES MF W4 1% 100K RES MF W4 1% 100K RES MF W4 1% 15K RES MF W4 1% 2M2 2A410 2N622 2D210 2P710AS 2P710AS 2K410 2K410 2K410 2K410 2D147W 2D110W 2D247N 2D310 2D310 2K510 2D213N 2D147W 2D147W 2U610 2D110N 2D210 2N622 2D210 2P710AS 2P710AS 2K410 2K410 2K410 2K410 2D147W 2D110W 2D247N 2D310 2D310 2K510 2D213N 2D147W 2D147W 2U610 2D110N 2D210 3A4148 3A4148 3A4148 3A4148 3A4148 3A4148 5B071 5B071 L870PB_2 1H133 1H110 1H110 1H110 1H110 1H110 1H347 1H312 1H312 1H356 1H410 1H410 1H410 1H315 1H522 L870 Phono Board Parts List Issue 2.0 Designator Part Description R117 R118 R119 R120 R121 R122 R123 R124 R200 R201 R202 R204 R205 R206 R208 R209 R210 R211 R212 R213 R214 R215 R216 R217 R218 R219 R220 R221 R222 R223 R224 SK1 SK2 SW100 TR100 TR101 TR102 TR103 TR104 TR105 TR106 TR107 TR108 TR109 TR110 TR111 TR112 TR113 TR114 TR200 TR201 TR202 TR203 TR204 TR205 TR206 TR207 TR208 TR209 TR210 TR211 TR212 TR213 TR214 RES MF W4 1% 2M2 RES MF W4 1% 22R RES MF W4 1% 22R RES MF W4 1% 22R RES MF W4 1% 22R RES MF W4 1% 39K RES MF W4 1% 10R RES MF W4 1% 5K6 RES MF W4 1% 330R RES MF W4 1% 100R RES MF W4 1% 100R RES MF W4 1% 100R RES MF W4 1% 100R RES MF W4 1% 100R RES MF W4 1% 47K RES MF W4 1% 12K RES MF W4 1% 12K RES MF W4 1% 56K RES MF W4 1% 100K RES MF W4 1% 100K RES MF W4 1% 100K RES MF W4 1% 15K RES MF W4 1% 2M2 RES MF W4 1% 2M2 RES MF W4 1% 22R RES MF W4 1% 22R RES MF W4 1% 22R RES MF W4 1% 22R RES MF W4 1% 39K RES MF W4 1% 10R RES MF W4 1% 5K6 PHONO SKT 2-WAY HOR EMC GOLD 8-WAY AMP CT CONN SW PUSH 4PCO TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P 2SA1085 TRANS LF SS P 2SA1085 TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P BC556B TRANS LF SS P 2SA1085 TRANS LF SS P 2SA1085 TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B TRANS LF SS N BC546B 1H522 1H022 1H022 1H022 1H022 1H339 1H010 1H256 1H133 1H110 1H110 1H110 1H110 1H110 1H347 1H312 1H312 1H356 1H410 1H410 1H410 1H315 1H522 1H522 1H022 1H022 1H022 1H022 1H339 1H010 1H256 8D230 8K2408 A1013 4A556 4A556 4A556 4A556 4A556 4A556 4A1085 4A1085 4A546 4A546 4A546 4A546 4A546 4A546 4A546 4A556 4A556 4A556 4A556 4A556 4A556 4A1085 4A1085 4A546 4A546 4A546 4A546 4A546 4A546 4A546 1 2 3 4 5 6 8 7 D D C C Q_1 SK1 PHONO2HG LEFT CHANNEL L870C2_2.0.SCH LEFT IN +15V Q_3 LEFT OUT EMC C1 100N CD SK2 Q_5 1 0V_SIG Q_2 RIGHT CHANNEL L870C3_2.0.SCH RIGHT IN Q_4 Q_6 RIGHT OUT 0V_SIG 1 2 3 4 5 6 7 8 AMPCT8 Q_7 -15V 0V_SIG Q_8 0V_HF B A B PCB1 DRAWING TITLE EL1 PCB L870PB_2 A A85 PHONO STAGE - TOP LEVEL Update Box 23425 UPDATE_BOX Circuit Diagram Notes: 01_1070 JAG 17/4/01 A & R Cambridge Ltd. Pembroke Avenue 00_1051 JAG 22/3/01 Denny Industrial Centre ECO No. INITIALS DATE Waterbeach Date Printed Filename Cambridge CB5 9PB G:\DATA\ECO\ECO AGENDA\01_1070 l870 A85 PHONO ISSUE2\L870_2.0.ddb - L870c1_2.0.PRJ 23-Apr-2001 1 2 3 4 5 6 updated pcb and scm 2 PRODUCTION ISSUE 1 DESCRIPTION OF CHANGE Drawn by: Sheet 1 of 3 JBR 7 ISSUE DRAWING NO. L870C1 8 1 2 3 4 5 6 8 +15V Q_102 + 7 C102 100U SILMIC C104 100N PE C119 D R100 330R MF 0V_HF R101 100R MF 100P PP D 0V_SIG R102 100R MF C101 TR100 BC556B TR102 BC556B 1N0 PP TR103 BC556B C110 TR101 BC556B + C100 22U EL 4N7 PP C120 1N0 PP C112 R109 12K MF TR108 BC546B 10N PP AX C111 R115 R110 12K MF 15K MF 10N PP AX LEFT IN C105 100N PE 7 TR107 2SA1085 R111 Q_101 1U0 PE R108 47K MF 10 C109 100P PPW 11 SW100D 4PCO R105 100R MF 0V_SIG R119 22R MF R117 C118 6 R122 39K MF 2M2 MF 10U NP 4 TL071CD R113 100K MF TR104 BC556B 0V_SIG TR105 BC556B 12 R124 5K6 MF IC100 3 2 56K MF C C113 LEFT OUT 2M2 MF TR106 2SA1085 C108 470P PPW C106 100N PE R116 4 5 6 D100 1N4148 100K MF C115 1N3 PP R104 100R MF R118 22R MF R112 SW100B 4PCO C TR109 BC546B R114 R123 10R MF 100K MF C117 470P PPW C116 0V_SIG 470P PPW TR112 BC546B TR113 BC546B B B TR110 BC546B TR111 BC546B TR114 BC546B D101 1N4148 D102 1N4148 R106 100R MF R120 22R MF + R121 22R MF 0V_HF C103 100U SILMIC 0V_SIG C107 100N PE Q_103 -15V DRAWING TITLE A A A85 PHONO STAGE - LEFT CHANNEL 23425 1 2 3 4 Circuit Diagram Notes: 01_1070 JAG 17/4/01 A & R Cambridge Ltd. Pembroke Avenue 00_1051 JAG 22/3/01 Denny Industrial Centre ECO No. INITIALS DATE Waterbeach Date Printed Filename Cambridge CB5 9PB 23-Apr-2001 G:\DATA\ECO\ECO AGENDA\01_1070 l870 A85 PHONO ISSUE2\L870_2.0.ddb L870C2_2.0.SCH 5 6 updated pcb and scm 2 PRODUCTION ISSUE 1 DESCRIPTION OF CHANGE Drawn by: JBR 7 Sheet 2 of 3 DRAWING NO. 8L870C2 ISSUE 1 2 3 4 5 6 8 +15V Q_202 + 7 C202 100U SILMIC C204 100N PE C219 D R200 330R MF 0V_HF R201 100R MF 100P PP D 0V_SIG R202 100R MF C201 TR200 BC556B TR202 BC556B 1N0 PP C210 TR203 BC556B TR201 BC556B 4N7 PP C220 + C200 22U EL 1N0 PP C212 R209 12K MF TR208 BC546B 10N PP AX C211 R215 R210 12K MF 15K MF 10N PP AX RIGHT IN C205 100N PE 2 3 1 7 Q_201 56K MF 1U0 PE IC200 3 C218 10U NP R213 100K MF TR204 BC556B 100P PPW R205 100R MF 0V_SIG 0V_SIG TR205 BC556B 9 8 7 C209 470P PPW R222 39K MF 2M2 MF 2 TL071CD R219 22R MF R217 6 4 SW100CR224 4PCO 5K6 MF C C213 RIGHT OUT 2M2 MF TR207 2SA1085 R211 R208 47K MF C206 100N PE R216 1N3 PP TR206 2SA1085 R204 100R MF D200 1N4148 100K MF C215 C208 R218 22R MF R212 SW100A 4PCO C TR209 BC546B R214 R223 10R MF 100K MF C216 470P PPW 0V_SIG C217 470P PPW TR212 BC546B TR213 BC546B B B TR210 BC546B TR211 BC546B TR214 BC546B D201 1N4148 D202 1N4148 R206 100R MF R220 22R MF + R221 22R MF 0V_HF C203 100U SILMIC 0V_SIG C207 100N PE Q_203 -15V DRAWING TITLE A A A85 PHONO STAGE - RIGHT CHANNEL 23425 1 2 3 4 Circuit Diagram Notes: 01_1070 JAG 17/4/01 A & R Cambridge Ltd. Pembroke Avenue 00_1051 JAG 22/3/01 Denny Industrial Centre ECO No. INITIALS DATE Waterbeach Date Printed Filename Cambridge CB5 9PB 23-Apr-2001 G:\DATA\ECO\ECO AGENDA\01_1070 l870 A85 PHONO ISSUE2\L870_2.0.ddb L870C3_2.0.SCH 5 6 updated pcb and scm 2 PRODUCTION ISSUE 1 DESCRIPTION OF CHANGE Drawn by: JBR 7 Sheet 3 of 3 DRAWING NO. 8L870C3 ISSUE Digital Board L896 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams AV8 Digital Board Introduction Refer to circuit diagram L896 sheet 1 The AV8 digital board is the heart of the AV8 surround sound decoder. It includes the H8S system control micro, the RS232 interface chip, the two Crystal DSPS one used for the surround sound decoding the other for THX post processing, a SPDIF receiver, four DACS, the bass redirection multiplexers and one ADC along with the associated support circuits and Power supply. Connections SK100 ADC input Pin1 AGND Pin2 Analogue right input Pin3 AGND Pin4 Analogue left input Pin5 AGND SK102 DAC output for left, right, centre and sub Pin1 DACL Pin2 DACGL Pin3 DACR Pin4 DACGR Pin5 DACC Pin6 DACGC Pin7 DACS Pin8 DACGS SK103 DAC output for left / right surround and left / right surround back Pin1 DACLS Pin2 DACGLS Pin3 DACRS Pin4 DACGRS Pin5 DACLSB Pin6 DACGLSB Pin7 DACRSB Pin8 DACGRSB SK900 connections to video board Pin1 VIDSD - video serial data Pin2 DGND - digital ground via 22R Pin3 VIDSCLK - video serial clk Pin4 DGND - digital ground via 22R Pin5 VIDCL - video comp latch Pin6 VIDSL - video svid latch Pin7 SPDIFL - spdif latch Pin8 VIDZCS - video zone2 cs Pin9 VIDOC - video osd cs Pin10 Z2 VID - zone2 video in present Pin11 OSDVID - osd video in present Pin12 PROG - Program Pin13 VSYNC - vsync Pin14 DGND - digital ground via 22R Pin15 VSYNCZ2 - vsync zone2 Pin16 DGND - digital ground via 22R Pin17 CSYNC - comp sync Pin18 DGND - digital ground via 22R Pin19 SPDIFRX - spdif rxn Pin20 DGND - digital ground via 22R Pin21 RX DATA - rxdata Pin22 Pin23 Pin24 Pin25 Pin26 Pin27 Pin28 Pin29 Pin30 SIGGND - signal ground TXDATA - txdata DGND - digital ground via 22R DEM1 - demod1 DGND - digital ground via 22R DEM2 - demod2 DGND - digital ground via 22R SPDIFATX - spdif adc tx DGND - digital ground via 22R SK901 connections to display board Pin1 0VF2GND Pin2 P5VF2 Pin3 P36VF1 Pin4 0VF1GND Pin5 DISPBLK Pin6 DGND Pin7 DISPLAT Pin8 DGND Pin9 DISPCLK Pin10 DGND Pin11 DISPDAT Pin12 P3V3D Pin13 FCK2 - fclock2 Pin14 FCK1 - fclock1 Pin15 DGND Pin16 IRFP - irfp in Pin17 LEDEN - led enable Pin18 PHB - phase B Pin19 PHA - phase A Pin20 KEYB2 - keyB2 Pin21 KEYB1 - keyB1 Pin22 KEYB0 - keyB0 Pin23 P5VD Pin24 KEYBL - keyboard latch Pin25 DGND Pin26 LEDL - led latch Pin27 DGND Pin28 KEYBCK - keyboard clock Pin29 DGND Pin30 KEYBD - keyboard data SK902 connections to audio board Pin1 PHINS - phones inserted 3V3 Pin2 DGND - digital ground via 22R Pin3 AUDSD - aud sdata Pin4 DGND - digital ground via 22R Pin5 AUDSCK - aud sclock Pin6 DGND - digital ground via 22R Pin7 AUDSEL0 - aud sel 0 Pin8 DGND - digital ground via 22R Pin9 AUDSEL1 - aud sel 1 Pin10 DGND - digital ground via 22R Pin11 AUDSEL2 - aud sel 2 Pin12 DGND - digital ground via 22R Pin13 AUDCTRL - aud control enable Pin14 DGND - digital ground via 22R Pin15 DGND - digital ground via 22R Pin16 DGND - digital ground via 22R Pin17 DGND - digital ground via 22R Pin18 DGND - digital ground via 22R Pin19 DGND - digital ground via 22R Pin20 DGND - digital ground via 22R Pin21 DGND - digital ground via 22R Pin22 DGND - digital ground via 22R SK1000 Pin1 Pin2 Pin3 Pin4 Pin5 Pin6 P18V AGND N18V P21V AGN N21V SK1001 Pin1 Pin2 Pin3 Pin4 Pin5 Pin6 Pin7 Pin8 P12V DGND N12V DGND P5V DGND P3V3 DGND SK1002 Pin1 Pin2 Pin3 Pin4 PSU SYNC PSU GOOD PSU KILL DGND SK1003 Pin1 Pin2 Pin3 Pin4 Pin5 Pin6 Pin7 P36VF1 0VF1 P36VSET P5VF2 OVF2 P5VF2SET N/C ADC Refer to circuit diagram L896 Sheet 2 The signals to the ADC are converted to balanced by the three opamps that also correct the level to the input of the ADC so that 2VRMS on the input of the first opamp provides a full-scale input to the ADC. 2.45V p-p (Note: not RMS) A bias is added to the incoming signal so that it can be input to the ADC analogue section which operates on a single 5V rail. The bias is generated by the potential divider R216 and R217 this is 1.75V it is amplified by 1.43 by the opamp to give approximately 2.5V at the output of the opamps IC202 and IC203. The diodes D200, D201, D202, D203 prevent over voltage signals from being presented to the input of the ADC, they do not protect the ADC if one of the opamp fails, as the diode will blow as well. The ADC itself is set to operate as a master for the I2S interface and to have its internal high pass filter enabled. Data is output from the ADC on pin 15, it also generates a bit clock at 64xFS on pin 14 and a word clock at Fs on pin 13. The master clock on pin 17 is an input and should be at 256xFs. DAC Refer to circuit diagram L896 Sheets 3,4,5,6 The DAC sheets are all essentially the same and so are only described once below. The Sub DAC output has some minor differences that are described in the text. The DAC is a 24bit 192KHz part it consists of a serial interface port, digital interpolation filter, multi bit sigma delta modulator and stereo DAC. The DAC is in hardware configuration mode (the control of emphasis and serial interface mode is set by pulling pins high and low on the DAC). The serial interface is set to I2S. The pins DM0 and DM1 control the de-emphasis filters and are controlled via a serial to parallel latch (IC905) connected to the micro. DAC reset is used to initialise the part and is under the control of the microprocessor via a latch (IC905), it is an active low signal. DAC MUTE on the same latch is an active low signal and forces a soft mute of the output of the DAC. The serial audio data interface consists of the DAC I2S LRCLK, DAC I2S BCLK and DAC I2S DATA. DAC I2S LRCLK is the left right clock for the audio frames it should be a square wave at the sampling frequency. The signal is low during the left frame and high during the right frame. DAC I2S BCLK is the bit clock for the data and data is clocked into the DAC on the rising edge of this clock. The bit clock operates at 64 times the left right clock. DAC I2S DATA is the actual audio data it is should be presented in I2S format that is one bit offset MSB first data of up to 24bits. Each data frame consists of 32bits one offset bit 24 data bits and 7 empty zero bits. (If the actual data is less than 24 bits (i.e. from CD) the unused bits may also be empty zero.) The output of the DAC is differential on the pins 16,17 for left and 12,13 for right. This signal passes into a second order multiple feedback type balanced to single ended filter. The filter is a second order Bessel function with a three dB point of approximately 75KHz. This filter has been reworked on the Bass output to have a three dB point of approximately 300Hz to reduce the HF noise introduced by the bass management section. The filter is unity gain however the balanced to single ended conversion introduces a gain of two. The output of the balanced to single ended converter should be 2Vrms for a full scale input. Following the filter is a buffer stage. The buffer stage performs two functions, it is a virtual earth mixer used to mix bass information into the other channels when a sub woofer is not present. Switching the CMOS switch 74HCT4053 controls the mix. The control of the CMOS switch is under microprocessor control via a latch (IC904). The second function of the buffer is to provide a ground sense to the Audio board. This allows the two boards to be loosely connected via a high impedance without introducing hum. The difference between the grounds on the two PCBS is sensed by the positive input of the opamp and added into the signal, this effectively removes any ground variation between the two PCBS. The full-scale output of the DAC should produce 2v RMS at the output of the buffer stage. DAC performance specification THD better than -95dB (0.0018%) Noise level at output of buffer better than -100dB ref 2VRMS or 94dBV Frequency response +/- 0.4dB 10Hz to 20KHz The other components on the circuit are decoupling for the DAC, OPAMP and CMOS multiplexer. VMIDR and VMIDL are the output bias chains and should be at approximately half the Analogue Voltage rail (2.5V). AVDDL and AVDDR are the logic supply rails for the digital filter and the switched capacitor filter. DSP Refer to circuit diagram L896 Sheet 7 This is the Digital signal Processor sheet. IC701 is the main DSP it decodes the in coming data stream to provide the 5 channels of discrete audio from Dolby Digital, DTS or MPEG encoded material or a matrix decode of stereo information to 4 or five channel. The decoded data is passed to the second DSP IC702 that performs post processing on the signal, performing the THX equalisation Tone controls and Bass management. The signal arrives at the first DSP either on the SPDIF I2S DATA line from the digital inputs or on ADC DATA 3.3V for analogue inputs. The SPDIF chip generates the clocks for its interfaces, and the master clocks as it is the system master. The ADC generates its own bit clock and word clock from the master clock it receives from the ADC. When the ADC is in use the master clock is generated by an 11.2896MHz crystal attached to the SPDIF receiver (IC803). The audio data is passed between the two DSPS in a time domain multiplexed form on the DSP_AUD0 line. The clocks for this line are on DSP1_SCLK and DSP1_LRCLK. As six channels are passed between the two DSPS the interfaces works at 3x the normal I2S speed. (3x stereo channels equal to six channels). Audio data passes out of the second DSP IC IC702 to the four DAC’s via the serial terminators on pins 41 40 39 and 3. At this point the audio data is in I2S format. The DSP generates clocks for this audio data on pins 43 and 42 these are re-clocked and buffered by IC1102 and IC1100. A system clock is passed to the DSP via pin30. This clock is multiplied inside the DSP chip using a phase locked loop. The phase locked loop filter (PLL) is made up of the components on pins 33 and 32. A smoothed supply is provided for the PLL via the ferrites L701 and L700. Control of the DSPs from the micro-controller is via an SPI (serial peripheral interface) and uses pins 6,7,18,19,20. SPI is a Serial interface with clock (pin 7) and chip select (pin 18) in this implementation the read (pin 6) and write (pin19) lines are independent and pin 20 is the interrupt line. Chips IC704 to IC708 are the SRAM and SRAM interface. IC704 is a level shifter from the 2.5V out of the DSP’s to the 3.3V of the SRAM The components IC705 IC706 IC707 are the address latch. The address from the 8bit port on the DSP is latched through these three chips to form a 19 bit address for the SRAM chip. IC708 is the SRAM chip. The SRAM interface is used to provide the lip-sync function within the DSP. SPDIF RST This is the reset signal, at power up it is held low to keep the device in reset until the power is stable. IC802 is the master clock buffer and fans out the master clock to the other chips inside the product. Each line is series terminated to reduce reflections on the line. Microprocessor Refer to circuit diagram L896 Sheet 9 This sheet contains the circuits for the H8S micro-controller. The micro-controller has control of all the system functions via its I/O ports. UARTS The RS232 port is connected to one (TXD1 RXD1) of the three UART interfaces the other two are used for the serial VFD display updates (TXD0, SCK0) and the control of the DSP chips (TXD2, RXD2, SCLK2). RS232 input is buffered via IC902, which generates and receives the levels required for RS232 communication (+/- 12V) INTERUPTS Pins 33,34,37,38 are used as interrupts to the micro-controller. Pin 33 is the SPDIF interrupt, Pins 34 and 37 are the interrupts from the two DSP chips and 38 is the power fail interrupt. RESET The chip reset is formed using the Schmitt trigger inverters in IC907 and the RC delay formed of C936 and R921. This is used to latch the information on the program button through the dtype flip-flop IC908A. The reset is further delayed by the RC C903 R916 then used to release the reset on the Microcontroller. This is so that the micro-controller mode (Program or normal run) is set up before the reset is released on the micro. DSP Clock SPDIF Refer to circuit diagram L896 Sheet 8 The SPDIF receiver decodes the in coming SPDIF data into an I2S stream and extracts the clocks from the signal. The SPDIF signal arrives at the input through the coupling cap C824. The SPDIF signal is BIPHASE decoded to extract the data and a PLL is synchronised to the left right preamble to generate the system clocks. In the absence of an input signal the chip switches over to the crystal oscillator on pin 21 this assumes that the input is now coming from the ADC. In this situation the only clock generated is the master clock, which is used by the ADC to generate the clocks for its I2S interface and by the DSPs to generate clocks at their outputs. If the system is in Stereo bypass mode (i.e. pure stereo operation) OMCLK STOP is used to shut down the crystal oscillator to reduce noise in the box. The phase locked loop filter is made up of C820, C821 and R820. The supply for the PLL comes from P5VD via the local inductor to give a local smooth supply. The SPDIF chip is controlled via an SPI interface on pins 1,28,27,2,19. Data is received on pin 27 CDIN, transmitted on pin 1 CDOUT, the clock is on pin 28 CCLK, Chip select is on Pin 2 and the interrupt line is on pin 19. SPDIS EMPH indicates weather the incoming signal has emphasis or not. (Low = emphasis) The clock for the DSP is generated from the Micro-controller clock and is output on PF7/0. This output is at 24.576MHz. The 24.567MHz clock is divided by two by the D type Flip Flop IC908B. A 74LV74 is required to provide sufficient speed to generate a 12.288MHz signal to the DSPs. This output is under micro-controller control and is shut off when the DSPs are not being used. (I.e. stereo bypass mode and standby). Static Port expanders IC904 and 905 provide static control lines for the noise sensitive parts of the circuit, the DACs and ADC. They are serial programmed via a bit bashed SPI type interface. Q900 generates a output enable low signal from the reset signal. Buffers IC900 is a level shifting buffer between 5V signals and the 3.3V tolerant inputs on the micro. EEPROM A 8k EEPROM is used to store the configuration information this is IC906 it is addressed using a bit bashed I2C interface. Connectors The three main control connectors are also on this sheet and connect to the video SK900 audio SK902 and front panel SK 901 PCBs. Power Supply Refer to circuit diagram L896 Sheet 10 The power supply sheet contains the connectors from the power supply. SK1003 display supply. SK1000 Analogue supply. SK1001 Digital Supplies. SK1002 Power supply control. Each of the supplies that is used passes through a LC filter to reduce any noise in both directions i.e. noise coming in from the switched mode supply or noise getting out from the noise on the digital board. PSU Sync signal The sync signal is derived from the I2S bit clock (64xFS) signal, which is divided down by IC1001 and the appropriate output to sent ( either 96KHz or 88.1 KHz ) to the PSU by the multiplexer IC1002. Voltage set and VFD HT shut down Two resistors set the voltage the Switch mode supply generates for the display R1008 sets the HT voltage to 36V and R1007 set the Heater voltage to 5V. To prevent anode stripping when the heater is switched off the VFD display has a HT shut down this is performed by Q1000 which shorts the voltage set resistor R1008 to ground. Regulators Three regulators are used to provide secondary regulation for the +/- 15V signal (it is already regulated to +/- 18V on the PSU PCB) and the 5V analogue supply that is derived from the 18V regulated supply. The 2.5V supply for the DSP chips is derived from the 3.3V supply by using the forward voltage drop of a diode. And a negative 5V rail is generated using a zenner to provide the bias voltage for the CMOS switches used in the bass management. Re-clocking Refer to circuit diagram L896 Sheet 11 The re-clocking of all of the I2S signals to the DACs is performed by IC1102 which clocks them all through the d-type flip flops synchronous to the master clock on pin 9. The Data signals then go straight to the DACs via series termination resistors. The Bit clock and word clocks are buffered by IC1100 to provide fan out to the four DACs each with their own series terminator to reduce reflections. L896 Digital Board Parts List Issue 1.6 Designator Part Description C1 C2 C3 C4 C5 C6 C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C223 C224 C225 C226 C227 C228 C300 C301 C305 C306 C307 C308 C309 C314 C315 C316 C317 C318 C319 C323 Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 47P Capacitor SM 0805 NPO Ceramic 5% 100V 47P Capacitor SM 0805 NPO Ceramic 5% 100V 47P Capacitor SM 0805 NPO Ceramic 5% 100V 47P Capacitor Boxed Polyester 5mm Pitch 5% 63V 22N Capacitor Boxed Polyester 5mm Pitch 5% 63V 22N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 330P Capacitor SM 0805 NPO Ceramic 5% 100V 330P Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Boxed Polyester 5mm Pitch 10% 63V 470N Capacitor Boxed Polyester 5mm Pitch 10% 63V 470N Capacitor Boxed Polyester 5mm Pitch 10% 63V 47N Capacitor Boxed Polyester 5mm Pitch 10% 63V 47N Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N 2J210 2J210 2J210 2J210 2J210 2J210 2L110 2L110 2W110X4 2W110X4 2J210 2J210 2J210 2J210 2W110X4 2W110X4 2J210 2J210 2J210 2V710 2V710 2L047 2L047 2L047 2L047 2K322 2K322 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2P610 2P610 2P610 2P610 2P610 2J410 2J410 2V710 2L133 2L133 2P610 2P610 2P610 2P610 2P610 2K447 2K447 2K347 2K347 2P610 2P610 2J410 L896 Digital Board Parts List Issue 1.6 Designator Part Description C333 C336 C337 C340 C341 C342 C343 C345 C346 C348 C351 C354 C360 C361 C364 C365 C370 C371 C400 C401 C409 C410 C411 C412 C413 C414 C415 C419 C433 C436 C438 C440 C441 C442 C443 C445 C446 C448 C451 C454 C455 C456 C457 C458 C460 C461 C464 C465 C470 C471 C500 C501 C509 C510 C511 C512 C513 C514 C515 C516 C520 C533 Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 330P Capacitor SM 0805 NPO Ceramic 5% 100V 330P Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 330P Capacitor SM 0805 NPO Ceramic 5% 100V 330P Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N 2J410 2L033 2J410 2D222 2D222 2D168 2D168 2L033 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2L133 2L133 2P610 2P610 2P610 2P610 2P610 2P610 2P610 2J410 2J410 2L033 2J410 2D222 2D222 2D168 2D168 2L033 2J410 2J410 2J410 2J410 2D222 2D222 2D168 2D168 2J410 2J410 2J410 2J410 2J410 2J410 2L133 2L133 2P610 2P610 2P610 2P610 2P610 2P610 2P610 2J410 2J410 2J410 L896 Digital Board Parts List Issue 1.6 Designator Part Description C536 C538 C540 C541 C542 C543 C545 C546 C548 C554 C555 C556 C557 C558 C560 C561 C564 C565 C570 C571 C600 C601 C609 C610 C611 C612 C613 C614 C615 C619 C633 C636 C638 C640 C641 C642 C643 C645 C646 C648 C651 C654 C655 C656 C657 C658 C660 C661 C664 C665 C670 C671 C702 C703 C704 C705 C706 C707 C708 C709 C710 C711 Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 330P Capacitor SM 0805 NPO Ceramic 5% 100V 330P Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 2N2 Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V 2L033 2J410 2D222 2D222 2D168 2D168 2L033 2J410 2J410 2J410 2D222 2D222 2D168 2D168 2J410 2J410 2J410 2J410 2J410 2J410 2L133 2L133 2P610 2P610 2P610 2P610 2P610 2P610 2P610 2J410 2J410 2L033 2J410 2D222 2D222 2D168 2D168 2L033 2J410 2J410 2J410 2J410 2D222 2D222 2D168 2D168 2J410 2J410 2J410 2J410 2J410 2J410 2N522 2L122 2J310 2N522 2L122 2J310 2J410 2N510 2J410 2N510 L896 Digital Board Parts List Issue 1.6 Designator Part Description C712 C714 C716 C717 C718 C719 C720 C721 C724 C725 C726 C727 C728 C729 C734 C735 C736 C738 C740 C742 C743 C744 C800 C801 C802 C803 C804 C805 C806 C809 C810 C811 C812 C813 C814 C815 C816 C817 C818 C819 C820 C821 C822 C823 C824 C826 C827 C900 C901 C902 C903 C904 C905 C906 C907 C908 C909 C910 C911 C912 C913 C914 Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 NPO Ceramic 5% 100V 47P Capacitor SM 0805 NPO Ceramic 5% 100V 47P Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 100V 4N7 Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V 2J410 2N647 2J410 2N510 2N647 2J410 2J410 2J410 2N510 2N510 2J410 2N510 2J410 2N647 2J410 2N510 2N647 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2N610 2L022 2J310 2L047 2L047 2N610 2L022 2L022 2L022 2L022 2L022 2L022 2L022 2L022 2J410 2J210 2J410 2JA247 2J410 2J410 2J310 2J210 2J410 2J410 2L022 2L022 2J210 2J410 2J410 2J410 2J410 2J410 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 L896 Digital Board Parts List Issue 1.6 Designator Part Description C915 C916 C917 C918 C919 C920 C921 C922 C923 C924 C925 C926 C927 C928 C929 C930 C931 C932 C933 C934 C935 C936 C937 C938 C939 C940 C941 C942 C1000 C1001 C1002 C1003 C1004 C1005 C1006 C1007 C1008 C1009 C1010 C1011 C1012 C1013 C1014 C1015 C1016 C1017 C1018 C1019 C1020 C1021 C1022 C1023 C1024 C1025 C1026 C1027 C1028 C1033 C1034 C1035 C1036 C1037 Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Network SM 0612 NP0 Ceramic 1000P X 4 50V Capacitor Network SM 0612 NP0 Ceramic 1000P X 4 50V Capacitor Network SM 0612 NP0 Ceramic 1000P X 4 50V Capacitor Network SM 0612 NP0 Ceramic 1000P X 4 50V Capacitor Network SM 0612 NP0 Ceramic 1000P X 4 50V Capacitor Network SM 0612 NP0 Ceramic 1000P X 4 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 1000UF 10V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 1000UF 10V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 1000UF 10V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 2J210 2W110X4 2W110X4 2W110X4 2J410 2J410 2L110 2W110X4 2W110X4 2L110 2J410 2J410 2J410 2J410 2J410 2J410 2N710 2L110 2J410 2L110 2J410 2L110 2L110 2W210X4 2W210X4 2W210X4 2W210X4 2W210X4 2W210X4 2N710 2N710 2J410 2N747 2N610 2N747 2N810A 2N810A 2N710 2J410 2J410 2J410 2J410 2N810A 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2N647 2N647 2N647 2J410 2J410 2J410 L896 Digital Board Parts List Issue 1.6 Designator Part Description C1038 C1039 C1040 C1042 C1043 C1044 C1045 C1046 C1047 C1100 C1101 C1103 C1104 CP700 CP703 CP1100 CP1101 CP1102 D200 D201 D202 D203 D900 D1000 D1001 D1002 D1003 D1004 D1005 D1006 D1007 HS1 IC200 IC201 IC202 IC203 IC301 IC302 IC303 IC304 IC401 IC402 IC403 IC404 IC501 IC502 IC503 IC505 IC601 IC602 IC604 IC605 IC701 IC702 IC704 IC705 IC706 IC707 IC708 IC801 IC802 IC803 Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Surface Mount Small Signal BAS16W SOT-23 Package Diode 1N4003 DO-41 Package Diode 1N4003 DO-41 Package Diode 1N5403 DO-201AD Package Zener Diode 0.5W BZX79C5V1 DO-35 Package Diode 1N4003 DO-41 Package Diode 1N4003 DO-41 Package Diode 1N4003 DO-41 Package Diode 1N4003 DO-41 Package HEATSINK BLACK TO220 23.7 degC/W IC DUAL 24BIT ADC 96KHZ SM Opamp OPA2134UA SO-8 Package Opamp OPA2134UA SO-8 Package Opamp OPA2134UA SO-8 Package Opamp OPA2134UA SO-8 Package IC AUDIO DAC XWM8740EDS SSOP-28 PACKAGE IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 Opamp OPA2134UA SO-8 Package IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC AUDIO DAC XWM8740EDS SSOP-28 PACKAGE Opamp OPA2134UA SO-8 Package Opamp OPA2134UA SO-8 Package IC AUDIO DAC XWM8740EDS SSOP-28 PACKAGE Opamp OPA2134UA SO-8 Package IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 Opamp OPA2134UA SO-8 Package IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC AUDIO DAC XWM8740EDS SSOP-28 PACKAGE Opamp OPA2134UA SO-8 Package Opamp OPA2134UA SO-8 Package IC AUDIO DSP CS49326 PLCC-44 PACKAGE IC AUDIO DSP CS49330 PLCC-44 PACKAGE IC OCTAL 3 STATE TRANSCIEVER 5V TOL 74LVC245AD SMT IC OCTAL D TYPE 5V TOL74LVC574AD SMT IC OCTAL D TYPE 5V TOL74LVC574AD SMT IC OCTAL D TYPE 5V TOL74LVC574AD SMT IC Static RAM 512Kx8 15ns CY7C1049BV33 SOJ-36 Package IC HEX INVERTER UNBUFFERED 5V TOL 74LVCU04D SMT IC OCTAL 3 STATE BUFFER 5V TOL 74LVC244AD SMT IC DIGITAL AUDIO RECEIVER CS8415A-CR TSSOP-28 PACKAGE 2J410 2J410 2J410 2J410 2N747 2N747 2N710 2N710 2J410 2J410 2J410 2J410 2J410 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 3AV99W 3AV99W 3AV99W 3AV99W 3AS16W 3B4003 3B4003 3B5403 3C05104 3B4003 3B4003 3B4003 3B4003 F004 5A5383 5B2134 5B2134 5B2134 5B2134 5A8740 5K4053HCT 5B2134 5K4053HCT 5A8740 5B2134 5B2134 5A8740 5B2134 5K4053HCT 5B2134 5K4053HCT 5A8740 5B2134 5B2134 5H49326 5H49330 5KLVC245 5KLVC574 5KLVC574 5KLVC574 5H1049 5K7404LVCU 5KLVC244 5A8415R L896 Digital Board Parts List Issue 1.6 Designator Part Description IC900 IC902 IC903 IC904 IC905 IC906 IC907 IC908 IC1000 IC1001 IC1002 IC1003 IC1004 IC1100 IC1102 L304 L404 L504 L604 L700 L701 L708 L800 L801 L802 L804 L1000 L1001 L1002 L1003 L1004 L1006 L1100 L1101 PB Q801 Q900 Q1000 R200 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R215 R216 R217 R218 R219 R220 R221 R300 R301 IC OCTAL 3 STATE BUFFER 5V TOL 74LVC244AD SMT IC RS232 Charge Pump Driver MAX202ECSE Static protected IC Microprocessor H8 HD64F2329VF25 QFP-128 Package IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC SERIAL EEPROM 24LC16BT/SN 8K SO-8 PACKAGE IC HEX INVERTING SCHMITT TRIGGER WITH 5V TOLERANT INPUT LOW VOLTAGE HCMOS 74LV74D DUAL FF SM IC VOLTAGE REGULATOR ADJ LM317T TO-220 PACKAGE IC 12-STAGE BINARY RIPPLE COUNTER74HCT4040D SMT IC 8 CHANNEL ANALOG MUX 74HC4051D SMT IC VOLTAGE REGULATOR ADJ LM317T TO-220 PACKAGE IC VOLTAGE REGULATOR NEG ADJ LM337T TO-220 PACKAGE IC OCTAL 3 STATE BUFFER 5V TOL 74LVC244AD SMT 5KLV174 74LV174 D SM HEX DTYPE FF Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Inductor Surface Mount 33U Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Inductor 6U8 Inductor 6U8 Inductor 6U8 Inductor 6U8 Inductor 6U8 Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz BLANK PCB AV8 DIGITAL PCB Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 5K1 Resistor 0805 Surface Mount 0.125W 1% 5K1 Resistor 0805 Surface Mount 0.125W 1% 5K1 Resistor 0805 Surface Mount 0.125W 1% 5K1 Resistor 0805 Surface Mount 0.125W 1% 2K2 Resistor 0805 Surface Mount 0.125W 1% 2K2 Resistor 0805 Surface Mount 0.125W 1% 2K2 Resistor 0805 Surface Mount 0.125W 1% 2K2 Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 5K1 Resistor 0805 Surface Mount 0.125W 1% 5K1 Resistor 0805 Surface Mount 0.125W 1% 5K1 Resistor 0805 Surface Mount 0.125W 1% 5K1 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 5KLVC244 5N202E 5H64F2329 5K595 5K595 5G24LC16 5KLVC14 5K74LV74 5D317T 5K4040 5K4051 5D317T 5D337 5KLVC244 5KLV174 7F004 7F004 7F004 7F004 7F004 7F004 7F004 7F004 7B033 7F004 7F004 7D968A 7D968A 7D968A 7D968A 7D968A 7F004 7F004 7F004 L896PB 4D10KN 4D10KN 4D10KN 1M247 1M247 1M247 1M247 1M251 1M251 1M251 1M251 1M222 1M222 1M222 1M222 1M047 1M047 1M047 1M047 1M310 1M310 1M251 1M251 1M251 1M251 1M233 1M233 L896 Digital Board Parts List Issue 1.6 Designator Part Description R302 R303 R304 R305 R306 R307 R308 R309 R311 R312 R313 R314 R315 R316 R317 R318 R319 R325 R326 R327 R336 R400 R401 R402 R403 R404 R405 R406 R407 R408 R409 R411 R412 R413 R414 R415 R416 R417 R418 R419 R425 R426 R427 R436 R437 R500 R501 R502 R503 R504 R505 R506 R507 R508 R510 R511 R512 R513 R514 R515 R516 R517 Resistor 0805 Surface Mount 0.125W 1% 2K2 Resistor 0805 Surface Mount 0.125W 1% 2K2 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 820R Resistor 0805 Surface Mount 0.125W 1% 6K8 Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 6K8 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 820R Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 47R 1M222 1M222 1M233 1M233 1M182 1M268 1M168 1M168 1M268 1M247 1M182 1M247 1M247 1M047 1M047 1M210 1M210 1M247 1M210 1M247 1M210 1M233 1M233 1M233 1M233 1M168 1M168 1M168 1M168 1M247 1M247 1M047 1M233 1M233 1M247 1M233 1M233 1M047 1M210 1M210 1M247 1M210 1M247 1M247 1M210 1M233 1M233 1M233 1M233 1M168 1M168 1M168 1M168 1M247 1M247 1M047 1M233 1M233 1M247 1M233 1M233 1M047 L896 Digital Board Parts List Issue 1.6 Designator Part Description R518 R519 R525 R526 R527 R536 R537 R600 R601 R602 R603 R604 R605 R606 R607 R608 R610 R612 R613 R614 R615 R616 R617 R618 R619 R620 R625 R626 R627 R636 R637 R700 R701 R702 R704 R707 R708 R709 R710 R711 R712 R715 R717 R718 R719 R720 R724 R725 R726 R727 R736 R737 R738 R800 R801 R802 R803 R808 R820 R821 R822 R823 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 180K Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 180K Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K2 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 33R 1M210 1M210 1M247 1M210 1M247 1M247 1M210 1M233 1M233 1M233 1M233 1M168 1M168 1M168 1M168 1M247 1M247 1M233 1M233 1M233 1M233 1M247 1M047 1M047 1M210 1M210 1M247 1M210 1M247 1M247 1M210 1M310 1M233 1M233 1M233 1M310 1M233 1M233 1M233 1M233 1M110 1M110 1M247 1M247 1M310 1M418 1M247 1M247 1M310 1M418 1M110 1M110 1M110 1M033 1M033 1M033 1M000 1M210 1M212 1M310 1M310 1M033 L896 Digital Board Parts List Issue 1.6 Designator Part Description R824 R825 R826 R827 R828 R831 R832 R833 R834 R836 R837 R838 R900 R901 R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 R916 R917 R918 R919 R920 R921 R1000 R1001 R1002 R1003 R1004 R1005 R1006 R1007 R1008 R1009 R1010 R1011 R1012 R1013 R1014 R1100 R1101 R1102 RP200 RP700 RP701 RP702 RP705 RP706 RP900 RP1100 RP1101 RP1102 SK100 SK102 SK103 Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 4M7 Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 22R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 22R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 33K Resistor 0805 Surface Mount 0.125W 1% 1K2 Resistor 0805 Surface Mount 0.125W 1% 390R Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 390R Resistor Carbon Film 0W5 5% 100R Resistor Metal Film 0.25W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 33K Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 2K4 Resistor 0805 Surface Mount 0.125W 1% 2K4 Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor Pack Surface Mount 4 Isolated Resistors 100R Resistor Pack Surface Mount 4 Isolated Resistors 10K Resistor Pack Surface Mount 4 Isolated Resistors 10K Resistor Pack Surface Mount 4 Isolated Resistors 100R Resistor Pack Surface Mount 4 Isolated Resistors 10K Resistor Pack Surface Mount 4 Isolated Resistors 10K Resistor Pack Surface Mount 4 Isolated Resistors 100R Resistor Pack Surface Mount 4 Isolated Resistors 100R Resistor Pack Surface Mount 4 Isolated Resistors 100R Resistor Pack Surface Mount 4 Isolated Resistors 100R CON CT SERIES VERTICAL 5WAY CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 8WAY 1M033 1M033 1M033 1M347 1M033 1M033 1M033 1M033 1M033 1M210 1M547 1M033 1M310 1M110 1M310 1M310 1M110 1M110 1M110 1M110 1M110 1M022 1M310 1M310 1M110 1M310 1M022 1M310 1M000 1M310 1M333 1M212 1M139 1M000 1M139 1D110 1H233 1M000 1M410 1M333 1M110 1M310 1M224 1M224 1M122 1M122 1M110 1M110 1M110 1V110B 1V310B 1V310B 1V110B 1V310B 1V310B 1V110B 1V110B 1V110B 1V110B 8K2005 8K2408 8K2408 L896 Digital Board Parts List Issue 1.6 Designator Part Description SK801 SK900 SK901 SK902 SK903 SK1000 SK1001 SK1002 SK1003 SK1100 SK1101 X2 X800 CON CT SERIES VERTICAL 5WAY CON 1.00MM VERTICAL SM FFC 30WAY CON 1.00MM VERTICAL SM FFC 30WAY CON 1.00MM VERTICAL SM FFC 22WAY CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 6WAY CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 4WAY CON CT SERIES VERTICAL 7WAY CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 8WAY Crystal 24.576MHz HC49 Crystal 11.2896MHz 8K2005 8K8330 8K8330 8K8322 8K2408 8K2406 8K2408 8K2404 8K2407 8K2408 8K2408 7X036 7X011 AV8 DIGITAL BOARD DD DSP AVD DD DSP.sch ADC AVD ADC.SCH TO ANALOGUE BOARD SK100 AUDIO_GROUND BASS C SUB OFF REDIRECT BASS BASS LS BASS RS MICRO AVD MICRO.sch 100PX4 SM 100PX4 SM 100PX4 SM C109C C109D DACL C109B 100PX4 SM 100PX4 SM C103D C103C 100PX4 SM 100PX4 SM 100PX4 SM C110D CHASSIS 5 TO ANALOGUE BOARD SK103 1 2 3 4 5 6 7 8 DAC LSRS REDIRECT BASS BASS LSB BASS RSB DAC LSBRSB 100PX4 SM FIX5 FIXING HOLE 4.1 DAC RESET 100PX4 SM BASS C SUB OFF BASS LS BASS RS BASS LSB BASS RSB MICRO DAC LSB DAC GND LSB DAC RSB DAC GND RSB DAC MUTE DM0 DM1 C104D BASS L BASS R SCDOUT SCDIN SCCLK DSP1 CS DSP2 CS RAMENABLE DSP1_INTREQ DSP2_INTREQ DSP_RESET2 DSP_RESET1 C104C DACLSB DAC I2S MCLK LSBRSB DAC I2S BCLK LSBRSB DAC I2S LRCLK LSBRSB DAC I2S DATA LSBRSB DACGLSB DAC LSBRSB AVD DAC LSBRSB.Sch CPU24.576MHz SPDIF ADC TX ADC PDN RST ADC HS AMPCT8 CHASSIS 5 DAC RESET DAC MUTE DM0 DM1 C113 1N 0805 AGND FIX6 FIXING HOLE 4.1 SPDIF RXN SPDIF CS SPDIF RST FIX7 FIXING HOLE 4.1 PSUCHSS C105 1N 0805 SPDIF EMPH OMCLK STOP SPDIF RCVERR SPDIF INT SPDIF CDOUT SPDIF CCLK SPDIF CDIN C110C DACGRS DAC RESET C110B DAC LS DAC GND LS DAC RS DAC GND RS 100PX4 SM AGND ADC I2S MCLK SPDIF CDOUT SPDIF CCLK SPDIF CDIN 100PX4 SM C112 1N 0805 C110A PSU SYNC BCLK SPDIF_RCV AVD SPDIF_RCV.sch SPDIF EMPH OMCLK STOP SPDIF RCVERR SPDIF INT 100PX4 SM CHASSIS 4 DAC CS DAC LSRS AVD DAC LSRS.Sch DAC MUTE DM0 DM1 SPDIF RXN SPDIF CS SPDIF RST AMPCT8 REDIRECT BASS DAC I2S MCLK LSRS DAC I2S BCLK LSRS DAC I2S LRCLK LSRS DAC I2S DATA LSRS SPDIF RCV 100PX4 SM FIX4 FIXING HOLE 4.1 DAC RESET C103B DAC C DAC GND C DAC S DAC GND S DAC MUTE DM0 DM1 SPDIF ADC TX DAC I2S MCLK LR DAC I2S MCLK CS DAC I2S MCLK LSRS DAC I2S MCLK LSBRSB RCLK MCLK 1 2 3 4 5 6 7 8 C103A DAC I2S BCLK LSRS DAC I2S LRCLK LSRS DAC I2S DATA LSRS DAC I2S BCLK LSBRSB DAC I2S LRCLK LSBRSB DAC I2S DATA LSBRSB SPDIF I2S LRCLK SPDIF I2S BCLK SPDIF I2S DATA DSP1_MCLK DSP2 MCLK TO ANALOGUE BOARD SK102 DAC LR DAC I2S MCLK CS DAC I2S BCLK CS DAC I2S LRCLK CS DAC I2S DATA CS DAC I2S BCLK CS DAC I2S LRCLK CS DAC I2S DATA CS CPU24.576MHz CHASSIS 4 DAC CS AVD DAC CS.Sch AGND DSP_RESET1 DSP_RESET2 SPDIF I2S LRCLK SPDIF I2S BCLK SPDIF I2S DATA DSP1_MCLK DSP2_MCLK C109A REDIRECT BASS BASS L BASS R 100PX4 SM C111 1N 0805 DAC RESET 100PX4 SM FIX3 FIXING HOLE 4.1 DSP2 BCLK DSP2 LRCLK DATA LR DATA CS DATA LSRS DATA LSBRSB RCLK MCLK C104B CHASSIS 2 DSP2 BCLK DSP2 LRCLK DATA LR DATA CS DATA LSRS DATA LSBRSB C104A 100P NPO 0805 DAC L DAC GND L DAC R DAC GND R DAC MUTE DM0 DM1 DACGL 100P NPO 0805 DACLS C102 DACR C101 DAC I2S MCLK LR DAC I2S BCLK LR DAC I2S LRCLK LR DAC I2S DATA LR DAC I2S BCLK LR DAC I2S LRCLK LR DAC I2S DATA LR DACS AGND SCDOUT SCDIN SCCLK DSP1 CS DSP2 CS RAMENABLE DSP1_INTREQ DSP2_INTREQ DACGS ADCGND DAC LR AVD DAC LR.Sch DACGLS ADC HS ADC PDN RST ADC I2S MCLK DACRSB ADC_AINL ADC I2S LRCLK ADC I2S SCLK ADC DATA DACGRSB ADC_AL AMPCT5 ADC I2S LRCLK ADC I2S SCLK ADC DATA DACGR ADC DACRS ADC_AINR DACC ADC_AR DACGC 1 2 3 4 5 AVD RECLOCKING AVD RECLOCKING.SCH DSP 1 & 2 DGND C106 1N 0805 DGND AVD PSU AVD PSU.Sch PSU GOOD PSU SYNC B PSU SYNC A SPEED DETECT VFD EHT FIX8 FIXING HOLE 4.1 PSU SYNC BCLK PSU GOOD PSU SYNC B PSU SYNC A SPEED DETECT VFD EHT FIX9 FIXING HOLE 4.1 APSUCHSS C107 1N 0805 DGND C108 1N 0805 DGND PSU FIX1 FIXING HOLE 4.1 FIX10 FIXING HOLE 4.1 DRAWING TITLE P3V3D P3V3D P3V3D P3V3D AV8 DIGITAL BOARD TOP LEVEL 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS PB PSUCHSS C1 1N 0805 C2 1N 0805 C3 1N 0805 C4 1N 0805 C5 1N 0805 C6 1N 0805 PCB 23425 Filename: L896CT_1.6.0.sch Notes: L896PB DGND DGND DGND DGND DGND DGND A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Contact Engineer: EngName A Dutton Contact Tel: (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 1 of 11 ISSUE DRAWING NO. L896CT P5VA D200 BAV99W DUAL SM C228 P5VA AUDIO_GROUND D201 BAV99W DUAL SM 100U NP R218 R208 R201 5K1 0805 1% 4K7 0805 2K2 0805 1% C202 R219 5K1 0805 1% 47P NPO 0805 AGND 2 7 5 R212 47R 0805 P3V3A OPA2134PA SM 11 C208 100N 0805 C210 100N 0805 + C221 10U EL SG C212 100N 0805 47P NPO 0805 AGND 2 P3V3A 47R 0805 6 OPA2134PA SM 25 AINR+ 24 AINR- + C222 10U EL SG C213 100N 0805 1 2 3 4 ADC DATA ADC I2S SCLK ADC I2S LRCLK 100R X 4 ISO ADC I2S MCLK ADC HS ADC HS P3V3A VCOMR 28 VREFR 27 GNDR 23 C211 100N 0805 AK5383 8 26 C209 100N 0805 8RP200 7 6 5 15 18 DFS 19 HPFE ZCAL VD 3 R213 7 1 BIAS DSATA 14 SCLK 13 LRCLK 16 FSYNC 17 MCLK VA 5K1 0805 1% IC200 4 AINL+ 5 AINL- IC202A R205 1 VREFL 2 GNDL 3 VCOML DGND C206 22N PE SMODE1 2K2 0805 1% C203 20 AGND R209 TEST BIAS 9 CAL 10 RST 5K1 0805 1% OPA2134PA SM BIAS 12 3 6 BGND 100U NP R204 1 21 4K7 0805 IC202B SMODE2 ADC_AINL R200 2 AGND 1 IC201A 22 C200 AGND AGND AGND AGND AGND P3V3A C214 100N 0805 + C223 10U EL SG AGND R220 R210 R203 5K1 0805 1% 4K7 0805 2K2 0805 1% C204 R221 ADC PDN RST 5K1 0805 1% C201 47P NPO 0805 IC201B R202 ADC_AINR 6 4K7 0805 100U NP P5VA IC203B R206 7 5 5K1 0805 1% 6 7 5 47R 0805 OPA2134PA SM + C224 10U EL SG C215 100N 0805 OPA2134PA SM BIAS BIAS R214 R211 AGND C207 22N PE 2K2 0805 1% C205 47P NPO 0805 IC203A R207 5K1 0805 1% BIAS 2 1 3 R215 47R 0805 P5VA OPA2134PA SM P5VA D202 BAV99W DUAL SM AGND D203 BAV99W DUAL SM AGND P5VA P15VA R216 10K 0805 1% 8 8 IC202C IC203C C217 100N 0805 N15VA BIAS AGND OPA2134PA SM 4 4 AGND AGND OPA2134PA SM C219 100N 0805 4 IC201C OPA2134PA SM C226 100N 0805 8 C218 100N 0805 C216 100N 0805 R217 10K 0805 1% C227 100N 0805 DRAWING TITLE + C225 10U EL SG C220 100N 0805 AV8 Analogue to Digital Converter 23425 AGND A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD ADC.SCH Notes: Contact Engineer: EngName A Dutton Contact Tel: 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 2 of 11 ISSUE DRAWING NO. L896CT 10U EL SG C305 + AGND C333 100N 0805 R314 P5VA 4K7 0805 C336 C323 100N 0805 R300 R308 3K3 0805 1% C340 2N2 PP DAC RESET DAC RESET 33P NPO 0805 680R 0805 1% AGND C300 330P NPO 0805 R304 3K3 0805 1% IC304B C342 680P PP 5 IC301B OPA2134PA SM 5 R316 7 R325 7 6 6 DAC C DAC C 47R 0805 4K7 0805 OPA2134PA SM AGND DAC MUTE DAC MUTE C343 DM0 DM0 DM1 DM1 R301 R309 3K3 0805 1% 680R 0805 1% DAC GND C 680P PP C341 2N2 PP R305 P3V3D_CS R318 3K3 0805 1% DAC GND C 1K0 0805 IC303A P5VA IC302 WM8740 REDIRECT BASS DAC I2S MCLK CS DAC I2S MCLK CS 1Y0 1Z 1Y1 15 16 14 4K7 0805 1% 15 Vcc 17 18 19 R312 2Y0 2Z 2Y1 R315 + C306 10U EL SG C337 100N 0805 4 3Y0 3Z 4K7 0805 1% 3Y1 AGND1 VOUTLP VOUTRP VOUTLN VOUTRN VMIDL AGND2L VMIDR AGND2R 20 23 21 ZERO AVDDL AVDDR DVDD 8 9 DGND 7 24 25 26 27 22 RST CS/IWO DIFFHW 6 MODE SCLK 5 MUTE 4 BCKIN 3 DIN REDIRECT BASS 6 14 DAC I2S BCLK CS 13 DAC I2S BCLK CS 12 DAC I2S DATA CS DAC I2S DATA CS 11 DAC I2S LRCLK CS 10 DAC I2S LRCLK CS 2 1 LRCIN WM8740 MODE8X MD/DM0 MC/DM1 AGND ML/IIS 28 AGND AGND SUB OFF BASS C SUB OFF BASS C INH 12 R326 1K0 0805 13 2 1 5 AGND 3 11 1S 10 2S 9 3S 74HCT4053D SM R327 4K7 0805 C345 AGND AGND R302 R306 2K2 0805 1% 820R 0805 1% C314 470N PE R311 6K8 0805 1% C316 47N PE IC304A 3 3 R317 1 1 C301 330P NPO 0805 AGND 33P NPO 0805 IC301A OPA2134PA SM 2 2 REDIRECT BASS DAC S DAC S 47R 0805 OPA2134PA SM AGND C317 R303 R313 2K2 0805 1% 820R 0805 1% DAC GND S 47N PE C315 470N PE C351 100N 0805 R307 R319 6K8 0805 1% DAC GND S 1K0 0805 C308 + R336 1K0 0805 AGND 10U EL SG AGND3A P3V3A AGND L304 P3V3D_CS 70R@100MHz 7F004 C346 100N 0805 NF P5VA AGND + C307 10U EL SG C348 100N 0805 + C309 10U EL SG C354 100N 0805 AGND3B AGND DGND P15VA AGND IC304C OPA2134PA SM + C318 10U EL SG IC301C OPA2134PA SM C370 100N 0805 8 IC303B AGND3C AGND3D 7 N5VA AGND C365 100N 0805 N15VA 4 AGND C361 100N 0805 4 VEE P15VA C364 100N 0805 8 C360 100N 0805 8 74HCT4053D SM GND 16 VDD P5VA + C319 AGND C371 100N 0805 10U EL SG DRAWING TITLE AV8 DAC Centre and Sub N15VA 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD DAC CS.Sch Notes: Contact Engineer: EngName A Dutton Contact Tel: 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 3 of 11 ISSUE DRAWING NO. L896CT 10U EL SG C409 + AGND C433 100N 0805 R414 4K7 0805 C436 R404 3K3 0805 1% 680R 0805 1% P5VA DAC RESET DAC RESET R412 C440 2N2 PP R400 3K3 0805 1% 33P NPO 0805 IC404B C442 680P PP R411 7 R425 7 C400 330P NPO 0805 C419 5 IC403B 5 6 6 DAC L DAC L 47R 0805 4K7 0805 OPA2134PA SM AGND DAC MUTE DAC MUTE OPA2134PA SM C443 100N 0805 DM0 DM0 DM1 DM1 R413 R405 3K3 0805 1% DAC GND L 680R 0805 1% 680P PP C441 2N2 PP P3V3D_LR R401 R418 3K3 0805 1% IC401A P5VA IC402 WM8740 R408 100N 0805 16 17 18 19 15 + C410 10U EL SG REDIRECT BASS R409 REDIRECT BASS 2Y0 2Z 4 3Y0 3Z 4K7 0805 1% AGND1 VOUTRP VOUTRN VMIDR AGND2R AVDDR DVDD 9 8 7 DGND DIFFHW 6 SCLK 5 MODE8X 4 BCKIN 3 1Y1 3Y1 6 14 DAC I2S MCLK LR 13 DAC I2S MCLK LR 12 DAC I2S BCLK LR 11 DAC I2S BCLK LR 10 DAC I2S DATA LR DAC I2S DATA LR DIN LRCIN DAC I2S LRCLK LR 2 1 DAC I2S LRCLK LR 1Y0 1Z 2Y1 C438 WM8740 14 4K7 0805 1% 15 Vcc VOUTLP VOUTLN VMIDL AGND2L 20 21 ZERO AVDDL 23 24 25 26 27 22 RST CS/IWO MODE MUTE MD/DM0 MC/DM1 ML/IIS 28 AGND AGND DAC GND L 1K0 0805 AGND INH 12 R426 1K0 0805 13 2 1 5 AGND 3 11 1S 10 2S 9 3S 74HCT4053D SM AGND BASS R BASS L AGND R415 R406 3K3 0805 1% 680R 0805 1% C455 2N2 PP R402 3K3 0805 1% C401 330P NPO 0805 R427 AGND BASS R BASS L 4K7 0805 C445 33P NPO 0805 IC404A C457 680P PP 3 IC403A 3 R417 1 R436 1 2 2 DAC R DAC R 47R 0805 4K7 0805 OPA2134PA SM AGND AGND OPA2134PA SM C458 R416 R407 3K3 0805 1% 680R 0805 1% DAC GND R 680P PP C456 2N2 PP C451 R403 R419 3K3 0805 1% DAC GND R 1K0 0805 100N 0805 C412 R437 1K0 0805 + AGND 10U EL SG AGND4A P3V3A AGND L404 P3V3D_LR 70R@100MHz 7F004 C446 100N 0805 NF P5VA AGND + C411 10U EL SG C448 100N 0805 + C413 10U EL SG C454 100N 0805 AGND4B AGND DGND P15VA AGND P15VA IC403C IC401B C470 100N 0805 IC404C AGND4C OPA2134PA SM AGND4D OPA2134PA SM 7 C461 100N 0805 N5VA AGND C465 100N 0805 N15VA 4 AGND 4 VEE + C414 10U EL SG 8 C464 100N 0805 8 C460 100N 0805 8 74HCT4053D SM GND 16 VDD P5VA + C415 10U EL SG AGND DRAWING TITLE AV8 DAC Left and Right C471 100N 0805 N15VA 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD DAC LR.Sch Notes: Contact Engineer: EngName A Dutton Contact Tel: 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 4 of 11 ISSUE DRAWING NO. L896CT 10U EL SG C509 + AGND C533 100N 0805 R514 4K7 0805 C536 R512 R504 3K3 0805 1% 680R 0805 1% C540 2N2 PP DAC RESET DAC RESET P5VA R500 3K3 0805 1% 33P NPO 0805 IC505B C542 680P PP R511 7 R525 7 C500 330P NPO 0805 C520 5 IC502B 5 6 6 DAC LSB DAC LSB 47R 0805 4K7 0805 OPA2134PA SM DAC MUTE DAC MUTE DM0 DM0 DM1 DM1 AGND 100N 0805 OPA2134PA SM C543 R513 R505 3K3 0805 1% 680R 0805 1% DAC GND LSB 680P PP C541 2N2 PP R501 P3V3D_LSBRSB R518 3K3 0805 1% IC503A P5VA IC501 WM8740 R508 1Y1 15 100N 0805 16 17 18 19 1Y0 1Z 2Y0 2Z 2Y1 + C510 10U EL SG REDIRECT BASS R510 REDIRECT BASS 4 3Y0 3Z AGND1 4K7 0805 1% 3Y1 6 14 VOUTRP VOUTRN VMIDR AGND2R AVDDR DVDD 9 8 7 DGND DIFFHW 6 SCLK 5 4 BCKIN 3 13 DAC I2S MCLK LSBRSB DAC I2S MCLK LSBRSB 12 DAC I2S BCLK LSBRSB 11 DAC I2S BCLK LSBRSB 10 DAC I2S DATA LSBRSB DAC I2S DATA LSBRSB DIN LRCIN DAC I2S LRCLK LSBRSB 2 1 DAC I2S LRCLK LSBRSB MODE8X C538 WM8740 14 4K7 0805 1% 15 Vcc VOUTLP VOUTLN VMIDL AGND2L 20 21 ZERO AVDDL 23 24 25 26 27 22 RST CS/IWO MODE MUTE MD/DM0 MC/DM1 ML/IIS 28 AGND AGND DAC GND LSB 1K0 0805 AGND R526 1K0 0805 13 2 1 5 AGND 3 11 1S 10 2S 9 3S 74HCT4053D SM BASS RSB BASS LSB BASS RSB BASS LSB INH 12 R527 4K7 0805 C545 AGND AGND R515 R506 3K3 0805 680R 0805 1% C555 2N2 PP R502 3K3 0805 33P NPO 0805 IC505A C557 680P PP 3 IC502A 3 AGND R517 1 R536 1 2 C501 330P NPO 0805 AGND 2 DAC RSB DAC RSB 47R 0805 4K7 0805 OPA2134PA SM AGND OPA2134PA SM C558 R516 R507 3K3 0805 680R 0805 1% DAC GND RSB 680P PP C556 2N2 PP C516 R503 R519 3K3 0805 DAC GND RSB 1K0 0805 100N 0805 C512 R537 1K0 0805 + AGND 10U EL SG AGND5A P3V3A L504 AGND 7F004 P3V3D_LSBRSB 70R@100MHz10U EL SG P5VA AGND + C511 NF C546 100N 0805 C548 100N 0805 + C513 10U EL SG C554 100N 0805 AGND5B AGND DGND P15VA + C514 10U EL SG 8 C570 100N 0805 8 C564 100N 0805 IC502C OPA2134PA SM AGND5C 7 AGND C561 100N 0805 8 VEE N5VA AGND C565 100N 0805 N15VA AGND5D IC505C OPA2134PA SM 4 IC503B 74HCT4053D SM AGND P15VA C560 100N 0805 4 GND 16 VDD P5VA + C515 10U EL SG AGND C571 100N 0805 N15VA DRAWING TITLE 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS AV8 DAC Left and Right Surround Back 02_E160 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD DAC LSBRSB.Sch Notes: Contact Engineer: EngName A Dutton Contact Tel: (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 5 of 11 ISSUE DRAWING NO. L896CT C609 + AGND 10U EL SG C633 100N 0805 R616 4K7 0805 C636 R604 3K3 0805 1% 680R 0805 1% P5VA DAC RESET DAC RESET R612 C640 2N2 PP 33P NPO 0805 R600 3K3 0805 1% IC605B C642 680P PP 7 R625 7 C600 330P NPO 0805 C619 5 IC604B 5 6 6 R617 DAC LS DAC LS 47R 0805 4K7 0805 OPA2134PA SM DAC MUTE DAC MUTE DM0 DM0 DM1 DM1 AGND OPA2134PA SM C643 100N 0805 R613 R605 3K3 0805 1% DAC GND LS 680R 0805 1% 680P PP C641 2N2 PP P3V3D_LSRS R601 R619 3K3 0805 1% P5VA IC602 WM8740 IC601A R608 15 100N 0805 16 1Y1 15 2Y0 2Z 2Y1 + C610 10U EL SG REDIRECT BASS R610 REDIRECT BASS AGND1 VOUTRP 1Y0 1Z 4 3Y0 3Z 4K7 0805 1% 3Y1 6 12 R626 1K0 0805 13 2 1 5 AGND 3 11 1S 10 2S 9 3S INH 14 VOUTRN VMIDR AGND2R AVDDR 9 8 DVDD DGND DIFFHW 7 6 SCLK 5 MODE8X 4 3 13 DAC I2S MCLK LSRS 12 DAC I2S MCLK LSRS 11 DAC I2S BCLK LSRS DAC I2S BCLK LSRS 10 DAC I2S DATA LSRS DIN LRCIN DAC I2S LRCLK LSRS DAC I2S DATA LSRS 2 1 DAC I2S LRCLK LSRS BCKIN C638 WM8740 14 4K7 0805 1% Vcc VOUTLP 18 19 20 17 VOUTLN VMIDL AGND2L 21 ZERO AVDDL 23 22 RST CS/IWO 25 26 27 24 MODE MUTE MD/DM0 MC/DM1 ML/IIS 28 AGND AGND DAC GND LS 1K0 0805 AGND R627 74HCT4053D SM AGND AGND C645 BASS RS BASS LS BASS RS BASS LS R614 R606 3K3 0805 1% 33P NPO 0805 680R 0805 1% C655 2N2 PP R602 3K3 0805 1% IC605A C657 680P PP 3 IC604A 3 1 R636 1 C601 330P NPO 0805 AGND 4K7 0805 AGND 2 2 R618 DAC RS DAC RS 47R 0805 4K7 0805 OPA2134PA SM AGND OPA2134PA SM C658 R615 R607 3K3 0805 1% 680R 0805 1% DAC GND RS 680P PP C656 2N2 PP C651 R603 R620 3K3 0805 1% DAC GND RS 1K0 0805 100N 0805 C612 R637 1K0 0805 AGND + 10U EL SG AGND6A P3V3A AGND L604 P3V3D_LSRS 70R@100MHz 7F004 NF C646 100N 0805 P5VA AGND + C611 10U EL SG C648 100N 0805 C654 100N 0805 + C613 10U EL SG AGND6B DGND AGND AGND P15VA C670 100N 0805 8 C664 100N 0805 + C614 10U EL SG 8 C660 100N 0805 IC604C OPA2134PA SM AGND6C 7 AGND C661 100N 0805 N5VA AGND C665 100N 0805 N15VA AGND6D IC605C OPA2134PA SM AGND 4 VEE 8 IC601B 74HCT4053D SM P15VA 4 GND 16 VDD P5VA + C615 10U EL SG C671 100N 0805 N15VA DRAWING TITLE AV8 DAC Left and Right Surround 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD DAC LSRS.Sch Notes: Contact Engineer: EngName A Dutton Contact Tel: 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 6 of 11 ISSUE DRAWING NO. L896CT R715 DSP2 BCLK 100R 0805 R712 RP701 10K X 4 ISO DSP2 LRCLK 100R 0805 P2V5D 8 7 6 5 P2V5D DGND CP700 100P X 4 ISO 8 7 6 5 8 7 6 5 DGND C703 220P NPO 0805 DSP_D7 DSP_D6 DSP_D5 DSP_D4 4 3 2 1 DSP_D3 DSP_D2 DSP_D1 DSP_D0 4K7 0805 1 2 3 4 C705 5 6 7 8 RP706 2U2 EL FILT1 33 R727 180K 0805 P2V5D C706 220P NPO 0805 C707 10N 0805 P2V5A2 10K X 4 ISO DGND R719 10K 0805 1% DGND DGND DGND R726 10K 0805 1% DGND DGND P3V3D P3V3D P3V3D L708 P3V3D 70R@100MHz IC708 7F004 C734 100N 0805 C738 100N 0805 C740 100N 0805 + C729 47U EL 35V C742 100N 0805 C743 100N 0805 C744 100N 0805 DGND DGND DGND DGND DGND DGND DGND DGND + C718 47U EL 35V C728 100N 0805 DGND IC704 DGND 20 18 17 16 15 14 13 12 11 DSP_D0 DSP_D1 DSP_D2 DSP_D3 DSP_D4 DSP_D5 DSP_D6 DSP_D7 VCC DGND IC705 10 GND 1 DIR 19 OE B0 B1 B2 B3 B4 B5 B6 B7 A0 A1 A2 A3 A4 A5 A6 A7 2 3 4 5 6 7 8 9 WR EXTMEM 10 GND 1 OE 11 CP EMOE D0 D1 D2 D3 D4 D5 D6 D7 DSP_D0 DSP_D1 DSP_D2 DSP_D3 DSP_D4 DSP_D5 DSP_D6 DSP_D7 74LVC245A D 2 3 4 5 6 7 8 9 DGND IC706 VCC D0 D1 D2 D3 D4 D5 D6 D7 20 10 GND 1 OE 11 CP EMOE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 19 18 17 16 15 14 13 12 A0 A1 A2 A3 A4 A5 A6 A7 A0 A1 A2 A3 A4 A5 A6 A7 2 3 4 5 6 7 8 9 IC707 VCC D0 D1 D2 D3 D4 D5 D6 D7 20 10 GND 1 OE 11 CP EMOE Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 19 18 17 16 15 14 13 12 A8 A9 A10 A8 A9 A10 A11 A12 A13 A14 A15 2 3 4 5 6 7 8 9 74LVC574A D 74LVC574A D VCC D0 D1 D2 D3 D4 D5 D6 D7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 20 19 18 17 16 15 14 13 12 A16 A17 A18 CY7C1049BV33-15 512K x 8 STATIC RAM 27 VCC 9 VCC P3V3D DGND P2V5A2 32 10K X 4 ISO C704 10N 0805 8 7 6 5 DGND 100P X 4 ISO AGND 4 3 2 1 FILT2 VA RP705 CPU24.576MHz 35 5 6 7 8 30 CLKIN 31 CLKSEL RESET R725 180K 0805 CP703 SPDIF ADC TX 37 DD (RESERVED) 38 DC (RESERVED) 4K7 0805 DATA LR DATA CS DATA LSRS DATA LSBRSB 22 SDATAN1 25 SCLKN1,STCCLK2 26 LRCLKN1 34 AGND DATA7,EMAD7,GPIO7 DATA6,EMAD6,GPIO6 DATA5,EMAD5,GPIO5 DATA4,EMAD4,GPIO4 DATA3,EMAD3,GPIO3 DATA2,EMAD2,GPIO2 DATA1,EMAD1,GPIO1 DATA0,EMAD0,GPIO0 8 7 6 5 1 2 3 4 36 R724 P2V5D 35 34 VA DGND3 VD3 DSP_RESET2 P2V5D 33 P2V5A1 8 9 10 11 14 15 16 17 DSP2_MCLK 100R X 4 ISO DSP1_AUD0 DSP1_SCLK DSP1_LRCLK 27 CPMDAT,SDATAN2,RCV958 28 CMPCLK,SCLKN2 29 CMPREQ,LRCLKN2 DGND3 P2V5A1 C702 DSP_D7 DSP_D6 DSP_D5 DSP_D4 DSP_D3 DSP_D2 DSP_D1 DSP_D0 1RP702 2 3 4 41 AUDATA0 40 AUDATA1 39 AUDATA2 3 AUDDATA3/XMT958 VD3 CPU24.576MHz 32 DSP_RESET1 DSP_RESET2 DSP_RESET1 DSP_RESET2 CPU24.576MHz R720 24 23 VD2 DGND2 13 DGND1 P2V5D SCDOUT SCDIN SCCLK DSP1 CS DSP2 CS RAMENABLE DSP1_INTREQ DSP2_INTREQ 20 BOOT,INTREQ 21 EXTMEM,GPIO8 2U2 EL FILT1 12 VD1 1 2 4K7 0805 SCDOUT SCDIN SCCLK DSP1 CS DSP2 CS RAMENABLE DSP1_INTREQ DSP2_INTREQ FILT2 DSP2_INTREQ EXTMEM ADC DATA ADC I2S SCLK ADC I2S LRCLK 30 CLKIN 31 CLKSEL RESET R718 SPDIF I2S DATA SPDIF I2S BCLK SPDIF I2S LRCLK 22 SDATAN1 25 SCLKN1,STCCLK2 26 LRCLKN1 37 DD (RESERVED) 38 DC (RESERVED) 4K7 0805 SPDIF I2S DATA SPDIF I2S BCLK SPDIF I2S LRCLK DSP2_MCLK + R717 SPDIF ADC TX 6 A1,SCDIN 7 A0,SCCLK 18 CS 19 SCDIO,SCDOUT,PSEL,GPIO9 + P2V5D SPDIF ADC TX SCDIN SCCLK DSP2 CS SCDOUT 24 36 DSP_RESET1 DSP1_AUD0 44 MCLK 43 SCLK 42 LRCLK CS49330 4 WR,DS,EMWR,GPIO10 5 RD,R/W,EMOE,GPIO11 WR EMOE 100R 0805 27 CPMDAT,SDATAN2,RCV958 28 CMPCLK,SCLKN2 29 CMPREQ,LRCLKN2 DATA7,EMAD7,GPIO7 DATA6,EMAD6,GPIO6 DATA5,EMAD5,GPIO5 DATA4,EMAD4,GPIO4 DATA3,EMAD3,GPIO3 DATA2,EMAD2,GPIO2 DATA1,EMAD1,GPIO1 DATA0,EMAD0,GPIO0 DSP1_MCLK 100R 0805 R737 41 AUDATA0 40 AUDATA1 39 AUDATA2 3 AUDDATA3/XMT958 20 BOOT,INTREQ 21 EXTMEM,GPIO8 8 9 10 11 14 15 16 17 R738 DGND IC702 CS49330 DGND2 6 A1,SCDIN 7 A0,SCCLK 18 CS 19 SCDIO,SCDOUT,PSEL,GPIO9 DSP1_MCLK DSP1_SCLK DSP1_LRCLK R709 R710 3K3 0805 1% 3K3 0805 1% VD2 4 WR,DS,EMWR,GPIO10 5 RD,R/W,EMOE,GPIO11 DSP1_INTREQ R736 100R 0805 44 MCLK 43 SCLK 42 LRCLK CS49326 SCDIN SCCLK DSP1 CS SCDOUT R711 3K3 0805 1% R708 3K3 0805 1% 13 1 2 3 4 1 2 3 4 R707 10K 0805 IC701 CS49326 23 R704 3K3 0805 1% 12 R702 DGND1 R702 2 R701 10K 0805 1% 3K3 0805 1% 3K3 0805 1% 3K3 0805 1% VD1 R700 1 RP700 10K X 4 ISO A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 1 2 3 4 5 14 15 16 17 18 20 21 22 23 24 32 33 34 35 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 6 CE 13 WE 31 OE I/O 7 I/O 6 I/O 5 I/O 4 I/O 3 I/O 2 I/O 1 I/O 0 RAMENABLE WR EXTMEM 30 29 26 25 12 11 8 7 D7 D6 D5 D4 D3 D2 D1 D0 19 NC 36 NC 28 GND 10 GND 74LVC574A D CY7C1049BV33-15 DGND DGND L700 P2V5D P2V5A2 70R@100MHz L701 P2V5D C708 100N 0805 DGND + C709 1U0 EL C710 100N 0805 + C711 1U0 EL C712 100N 0805 P2V5A1 70R@100MHz 7F004 7F004 C716 100N 0805 + C717 1U0 EL + C714 47U EL 35V C719 100N 0805 DGND + C724 1U0 EL C720 100N 0805 + C725 1U0 EL C721 100N 0805 + C735 1U0 EL C726 100N 0805 + C727 1U0 EL + C736 47U EL 35V DRAWING TITLE AV8 Dolby Digital and THX DSP 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD DD DSP.sch Notes: Contact Engineer: EngName A Dutton Contact Tel: 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 7 of 11 ISSUE DRAWING NO. L896CT SPDIF RCVERR SK801 1 2 3 4 5 AMPCT5 DGND P5VD L801 33UH SM C802 + DGND R820 1K2 0805 1% 10U EL C821 4N7 0805 100V C818 100N 0805 C820 100N 0805 L802 R822 10 GND 1 1OE 19 2OE R836 1 18 16 14 12 3 5 7 9 R823 DGND 2 3 4 DAC I2S MCLK LSRS DAC I2S MCLK LSBRSB DAC I2S MCLK LSBRSB DGND 33R 0805 R825 33R 0805 R826 R824 33R 0805 R832 R833 33R 0805 DAC I2S MCLK LR DAC I2S MCLK CS DAC I2S MCLK CS ADC I2S MCLK ADC I2S MCLK 33R 0805 R802 33R 0805 74LVC244AD SPDIF I2S BCLK SPDIF I2S DATA SPDIF I2S DATA 33R 0805 33R 0805 CS8415A-CR C803 C811 C813 C812 C814 22P NPO 0805 SPDIF I2S LRCLK SPDIF I2S BCLK C815 22P NPO 0805 SPDIF I2S LRCLK 33R 0805 R801 22P NPO 0805 RCLK MCLK R800 R831 DAC I2S MCLK LR R834 33R 0805 33R 0805 IC801B 1K0 0805 1% DSP2 MCLK DAC I2S MCLK LSRS DGND SDA/CDOUT SCL/CCLK AD1/CDIN AD0/CS INT 1 28 27 2 19 23 VD+ DGND C810 22P NPO 0805 1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3 22P NPO 0805 IC801A DGND 9 DGND 22 RST 10N 0805 RXP1 RXP2 RXP3 RXP4 RXP5 RXP6 20 U 21 OMCK 3 EMPH 24 H/S SPDIF Reciever 12 13 14 15 25 26 C804 NF 1A0 1A1 1A2 1A3 2A0 2A1 2A2 2A3 22P NPO 0805 11 8 7 FILT RERR 10 RMCLK 17 OLRCK 16 OSCLK 18 SDOUT 10N 0805 R803 2 4 6 8 17 15 13 11 C823 100N 0805 22P NPO 0805 1K0 0805 R828 0R0 0805 7F004 C822 100N 0805 10K 0805 IC803 33R 0805 VCC 20 22P NPO 0805 R808 SPDIF RXN SPDIF RXN AGND VA+ 6 DGND 5 RXN0 4 RXP0 DSP1_MCLK DSP2 MCLK IC802 R821 10K 0805 SPDIF RCVERR C824 DSP1_MCLK 70R@100MHz P3V3D DGND8D DGND 22P NPO 0805 C819 1N 0805 C817 C816 R838 C826 33R 0805 74LVCU04 SM 74LVCU04 SM DGND8E 1N 0805 DGND C827 R827 47K 0805 R837 100N 0805 4M7 0805 X800 OMCLK STOP DGND C809 11.2896MHZ NO GROMMET P3V3D + L804 10U EL C805 47P NPO 0805 DGND SPDIF EMPH SPDIF CDOUT SPDIF CCLK SPDIF CDIN SPDIF CS SPDIF INT 7F004 DGND DGND SPDIF RST SPDIF EMPH SPDIF CDOUT SPDIF CCLK SPDIF CDIN SPDIF CS SPDIF INT IC801D 9 8 74LVCU04 SM IC801C 5 6 P3V3D L800 70R@100MHz 74LVCU04 SM IC801F 13 12 C800 7F004 100N 0805 14 SPDIF RST DGND 70R@100MHz C806 47P NPO 0805 C801 100N 0805 IC801G 74LVCU04 SM 74LVCU04 SM IC801E DRAWING TITLE AV8 SPDIF Receiver 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS 7 OMCLK STOP Q801 DTRANN SM 11 10 DGND 74LVCU04 SM DGND DGND 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD SPDIF_RCV.sch Notes: Contact Engineer: EngName A Dutton Contact Tel: (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 8 of 11 ISSUE DRAWING NO. L896CT 4 P3V3D Q 5 FWE = 0 (NORMAL) = 1 (BOOT PROGRAM) FWE P3V3D 10 SD 6 MD2 = 1 (NORMAL) = 0 (BOOT PROGRAM) Q IC908B D R901 74LV74 SM DGND 9 MD2 SD CLK CPU24.576MHz P3V3D CLK 100R 0805 8 Q 22P NPO 0805 P3V3D C901 C902 22P NPO 0805 2 IC907B R916 1 R912 11 MCLK 4 + C936 100U EL IC907C 3 6 R918 5 10K 0805 10K 0805 74LVC14 100R 0805 74LVC14 X2 74LVC14 D900 BAS16W SM R921 33K 0805 C903 1N 0805 74LV74 SM 13 P3V3D IC907A DGND 12 CD 3 uRESET P3V3D IC908A Q 1 R900 10K 0805 D CD 2 PROGRAM DGND 24.576MHZ uRESET IC900 10 GND 1 1OE 19 2OE VCC 20 DGND 2 4 6 8 17 15 13 11 ZONE2 VIDEO IN PRESENT OSD VIDEO IN PRESENT VSYNC VSYNC ZONE2 COMP SYNC DEMOD1 DEMOD2 1A0 1A1 1A2 1A3 2A0 2A1 2A2 2A3 1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3 DGND C900 100N 0805 DGND 18 16 14 12 3 5 7 9 FCLOCK2 FCLOCK1 PSU SYNC B PSU SYNC B PSU SYNC A PSU SYNC A TO VIDEO BOARD SK900 C913C 100PX4 SM C909D 100PX4 SM C913D 100PX4 SM C910A 100PX4 SM C914A 100PX4 SM C910B 100PX4 SM C914B 100PX4 SM C910C 100PX4 SM C914C 100PX4 SM VIDCL VIDSL SPDIFL VIDZCS VIDOC Z2 VID OSDVID PROG VSYNC C914D 100PX4 SM VSYNCZ2 C910D 100PX4 SM CSYNC C911A 100PX4 SM C915A 100PX4 SM C915B 100PX4 SM SPDIFRX C911B 100PX4 SM C911C 100PX4 SM C915C 100PX4 SM C911D 100PX4 SM C915D 100PX4 SM RXDATA SIGGND TXDATA C916B 100PX4 SM C916A 100PX4 SM DEM1 C916C 100PX4 SM DEM2 C916D 100PX4 SM SPDIFATX CHASSIS 2 C938 100N 0805 KEYBCK 100PX4 SM LEDL 100PX4 SM KEYBL C917A C912A 100PX4 SM C917B 100PX4 SM C917C 100PX4 SM C917D 100PX4 SM KEYB0 KEYB1 KEYB2 PHA PHB LEDEN IRFP C918A 100PX4 SM C918B 100PX4 SM C921D 100PX4 SM C921C 100PX4 SM C921B 100PX4 SM C921A 100PX4 SM C922D 100PX4 SM C918C 100PX4 SM C922C 100PX4 SM DISPDAT C918D 100PX4 SM C922B 100PX4 SM DISPCK 100PX4 SM C922A 100PX4 SM DISPLAT C919B 100PX4 SM C923D 100PX4 SM DISPBLK C919C 100PX4 SM C923C 100PX4 SM 100PX4 SM C923B 100PX4 SM C919A C919D FCK1 FCK2 COMP SYNC R902 10K 0805 R903 10K 0805 SPDIF RXN RXDATA SIGGND TXDATA 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 PHONES INSERTED 3V3 DEMOD1 KEYB0 KEYB1 KEYB2 PHASE A PHASE B DEMOD2 SPDIF ADC TX KEYB LATCH DEMOD1 3V3 KEYB DATA DEMOD2 3V3 KEYB CLK Q_900 C935 100N 0805 DGND9A DISPLAT IRFP IN DGND KEYB DATA KEYB CLK DISPBLK I2C SDA I2C SCL LED LATCH KEYB LATCH 100R 0805 R908 AVCC VREF P40/AN0 P41/AN1 P42/AN2 P43/AN3 P44/AN4 P45/AN5 P46/AN6/DA0 P47/AN7/DA1 AVSS VSS P17/PO15/TIOCB2/TCLKD P16/PO14/TIOCA2 P15/PO13/TIOCB1/TCLKC P14/PO12/TIOCA1 P13/PO11/TIOCD0/TCLKB P12/PO10/TIOCC0/TCLKA P11/PO9/TIOCB0/DACK1 P10/PO8/TIOCA0/DACK0 MD0 MD1 MD2 PG0/CAS PG1/CS3 PG2/CS2 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 P35/SCK1 P34/SCK0 P33/RXD1 P32/RXD0 P31/TXD1 P30/TXD0 VCC PD7/D15 PD6/D14 PD5/D13 PD4/D12 VSS PD3/D11 PD2/D10 PD1/D9 PD0/D8 PE7/D7 PE6/D6 PE5/D5 PE4/D4 VSS PE3/D3 PE2/D2 PE1/D1 PE0/D0 VCC R904 100R 0805 DISPCLK 0VF1GND DISPBLK P5VF2 DGND9B RAMENABLE 1RP900 2 3 4 8 100R X 4 ISO 7 6 5 RAMENABLE SPDIF CDIN SPDIF CDOUT SPDIF CCLK SPDIF CS C929 100P NPO 0805 C937 100P NPO 0805 Expansion Connector. P3V3D SK903 1 2 3 4 5 6 7 8 C939 100P NPO 0805 C941 100P NPO 0805 C942 100P NPO 0805 C924 100N 0805 DGND P3V3D IC904 DGND 13 14 11 10 12 R920 10K 0805 GND VCC AMPCT8 C925 100N 0805 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 R911 10K 0805 1% 9 Q900 DTRANN SM PSU GOOD Q7OUT DSP1_INTREQ DSP2_INTREQ SPDIF INT DSP1_INTREQ DSP2_INTREQ SPDIF INT DGND PSUCHSS 16 OE DS SHcp(DATA) MR STcp(LATCH) 74LVC14 C931 100N 0805 DGND 15 1 2 3 4 5 6 7 BASS L BASS R BASS C BASS LS BASS RS BASS LSB BASS RSB SUB OFF 9 74HCT595D DAC DATA DAC CLK BASS LATCH LED ENABLE SPDIF RST PHONES INSERTED 3V3 AUD SCLK P3V3D 8 SPDIF EMPH OMCLK STOP SPDIF RCVERR P3V3D P3V3D IC905 SPDIF RST SPDIF EMPH OMCLK STOP SPDIF RCVERR AUD SDATA 13 14 11 10 12 AUD SEL 0 GND VCC AUD SEL 2 R910 10K 0805 AUD CTRL EN Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 DGND9F DGND I2CSDA Q7OUT I2CSCL P3V3D 16 OE DS SHcp(DATA) MR STcp(LATCH) AUD SEL 1 C934 100N 0805 DGND 15 1 2 3 4 5 6 7 DAC RESET DAC MUTE DM0 DM1 ADC PDN RST ADC HS DAC RESET DAC MUTE DM0 DM1 ADC PDN RST ADC HS 9 74HCT595D P3V3D 1N 0805 4 R909 22R 0805 CHASSIS 2 C932 100N 0805 VSS IC906 VDD 8 IC907G 74LVC14 24LC16 SM DGND9C DGND DGND9D DGND C930 100N 0805 C933 100N 0805 DGND IC908C 74LV74 SM 14 Q_901 DGND8 DGND DGND C940 100N 0805 VCC FFC22V SM GND C920 DSP_RESET2 DSP_RESET1 DSP1 CS DSP2 CS DSP1 CS DSP2 CS P3V3D IC907D 7 AUDCTRL C928D 100PX4 SM C907 100N 0805 DISPDAT DSP_RESET2 DSP_RESET1 HD64F2329VF25 8 14 C928C 100PX4 SM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 16 DGND 8 DGND VIDEO SVID LATCH VIDEO SERIAL CLK VIDEO SERIAL DATA VIDEO ZONE2 CS VIDEO OSD CS SPDIF LATCH VIDEO COMP LATCH 7 AUDSEL2 VCC R905 100R 0805 P3V3D 0VF2GND WP AUDSEL1 C928B 100PX4 SM GND RXDATA 8 MAX202ECSE DISPLAT 7 C928A 100PX4 SM R2IN 13 DISPCLK C926 100P NPO 0805 DISPDAT 5 SDA 6 SCL AUDSEL0 R2OUT P5VD 7 DGND P3V3D 3 A2 2 A1 1 A0 C927D 100PX4 SM R1IN DGND9G VFD EHT AUDSCK T2OUT R1OUT 100R 0805 R906 SK902 C927C 100PX4 SM T2IN TXDATA uRESET CHASSIS 1 AUDSD R919 T1OUT RS232 RX TO AUDIO BOARD C927B 100PX4 SM 9 P3V3D DGND PHINS DGND T1IN P3V3D DGND FCLOCK1 FCLOCK2 C923A 100PX4 SM C927A 100PX4 SM 100N 0805 14 DGND DGND9E KEYB0 KEYB1 KEYB2 PHASE A PHASE B LED ENABLE IRFP IN C906 C2- 12 74LVC14 DGND 100R 0805 R907 FFC30V SM FIX901 FIXING HOLE 3.5 13 P3V3D IC903 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 100PX4 SM C912B 6 V- 0R0 0805 P3V3D 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 5 15 P5VD P36VF1 C912C 1112 SIGGND VSYNC ZONE2 TO DISPLAY BOARD SK901 100N 0805 C2+ 10 IC907F 10 VIDEO SERIAL CLK DGND KEYBD IC907E SPEED DETECT AUD SEL 0 AUD CTRL EN VIDEO COMP LATCH VIDEO SVID LATCH SPDIF LATCH VIDEO ZONE2 CS VIDEO OSD CS ZONE2 VIDEO IN PRESENT OSD VIDEO IN PRESENT PROGRAM VSYNC R917 22R 0805 100PX4 SM SCCLK 74LVC14 FFC30V SM C912D SCDOUT SCCLK 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 C909C 100PX4 SM VIDEO SERIAL DATA SCDOUT C1- STATIC PROTECTED AUD SEL 1 P53/ADTRG/IRQ7/WAIT/BREQ0 P52/SCK2/IRQ6 VSS VSS P51/RXD2/IRQ5 P50/TXD2/IRQ4 PF0/BREQ PF1/BACK PF2/LCAS/WAIT/BERQ0 PF3/LWR PF4/HWR PF5/RD PF6/AS VCC PF7/o VSS EXTAL XTAL VCC STBY NMI RES WDTOVF(FWE,EMLE) P20/PO0/TIOCA3 P21/PO1/TIOCB3 P22/PO2/TIOCC3/TMRI0 P23/PO3/TIOCD3/TMCI0 P24/PO4/TIOCA4/TMRI1 P25/PO5/TIOCB4/TMCI1 P26/PO6/TIOCA5/TMO0 P27/PO7/TIOCB5/TMO1 P63/TEND1 P62/DREQ1 P61/TEND0/CS5 VSS VSS P60/DREQ0/CS4 VSS C913B 100PX4 SM VIDSCLK C909B 100PX4 SM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 SCDIN 2 V+ 3 11 RS232 TX PG3/CS1 PG4/CS0 VSS VSS VCC PC0/A0 PC1/A1 PC2/A2 PC3/A3 VSS PC4/A4 PC5/A5 PC6/A6 PC7/A7 PB0/A8 PB1/A9 PB2/A10 PB3/A11 VSS PB4/A12 PB5/A13 PB6/A14 PB7/A15 PA0/A16 PA1/A17 PA2/A18 PA3/A19 VSS PA4/A20/IRQ4 PA5/A21/IRQ5 PA6/A22/IRQ6 PA7/A23/IRQ7 P67/CS7/IRQ3 P66/CS6/IRQ2 VSS VSS P65/IRQ1 P64/IRQ0 FIX902 FIXING HOLE 4.1 VIDSD 100N 0805 C908 C1+ 4 AUD SDATA AUD SCLK AUD SEL 2 DGND C913A 100PX4 SM 100N 0805 C905 DEMOD1 3V3 DEMOD2 3V3 SCDIN IC902 1 LED LATCH 74LVC244AD C909A 100PX4 SM P5VD C904 DGND DRAWING TITLE AV8 Micro Controller 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD MICRO.sch Notes: Contact Engineer: EngName A Dutton Contact Tel: 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 9 of 11 ISSUE DRAWING NO. L896CT P36VF1 SK1003 1 2 3 4 5 6 7 P5VD P36VF1 0VF1GND P36VSET P5VF2 0VF2GND P5VF2S SPEED SELECT FOR PSU SYNC R1008 33K 0805 R1010 10K 0805 Q1000 P5VF2 100K 0805 P36VF1 0VF1 P36VSET P5VF2 OVF2 P5VF2SET R1007 AMPCT7 VFD EHT R1002 L1006 0R0 0805 PSUCHSS C1000A 1000PX4 SM C1005A 1000PX4 SM C1005B 1000PX4 SM C1005C 1000PX4 SM C1005D 1000PX4 SM 70R@100MHz DGND PSUCHSS PSUCHSS Sample Rate PSU SYNC 32KHz + 24KHz 44.1KHz +48KHz 96KHz + 88.2KHz 192KHz + 176.4KHz no sync sent 88.1KHz 96KHz 96KHz 88.1KHz 96KHz 88.2KHz P18V 8 P21V GND DGND + C1006 100U EL C1047 100N 0805 SK1000 Q_1000A Q_1000B Q_1000C PSU SYNC BCLK PSU SYNC BCLK 10 CP AGND1A 11 C1007 R1006 + 100U EL AGND N21V C1042 100N 0805 L1001 C1001B 1000PX4 SM C1001C 1000PX4 SM DGND C1035 N18V C1001D 1000PX4 SM MR 0R0 0805 AGND AMPCT6 C1001A 1000PX4 SM P5VD P5VD C1015 100N 0805 IC1001 6U8H RADIAL PSUCHSS 1 2 3 4 5 6 = = = = 7F004 P18V L1000 P18V AGND N18V P21V AGND N21V 0 0 1 1 DTRANN SM C1000B 1000PX4 SM C1000D 1000PX4 SM B 0 1 0 1 0VF2GND 0VF1GND C1000C 1000PX4 SM A VCC Q0 Q1 Q2 Q3 Q5 Q4 Q6 Q7 Q8 Q9 Q10 Q11 C1020 100N 0805 C1016 100N 0805 16 DGND DGND 9 7 6 5 2 3 4 13 12 14 15 1 DGND IC1002 13 14 15 12 1 5 2 4 74HCT4040 SM PSU SYNC A PSU SYNC B 100N 0805 C1037 APSUCHSS VDD X 16 R1009 3 PSU SYNC 100R 0805 6 INH 11 A 10 B 9 C 6U8H RADIAL N18V X0 X1 X2 X3 X4 X5 X6 X7 PSU SYNC A PSU SYNC B 8 GND 7 VEE 100N 0805 C1038 74HC4051 SM 100N 0805 C1039 DGND 100N 0805 C1040 SPEED DETECT 100N 0805 AGND DGND P12V SK1001 1 2 3 4 5 6 7 8 P12V DGND N12V DGND P5V DGND P3V3 DGND P12V N12V DGND P5VD L1003 P5V N12V DGND P5VD P3V3 DGND1A 6U8H RADIAL C1017 100N 0805 + C1012 1M0 10V DGND1B AMPCT8 C1002A 1000PX4 SM C1002B 1000PX4 SM C1002C 1000PX4 SM C1002D 1000PX4 SM C1003A 1000PX4 SM C1003B 1000PX4 SM C1003C 1000PX4 SM DGND C1003D 1000PX4 SM P3V3D L1004 P3V3A L1002 P3V3D 6U8H RADIAL C1018 100N 0805 DGND1C PSUCHSS 1 2 3 4 + C1013 1M0 10V DGND SK1002 PSU SYNC PSU GOOD PSU KILL DGND 6U8H RADIAL PSU SYNC PSUSYNC PSUGOOD PSU GOOD DGND1E AMPCT4 DGND MICRO CONTROLLER DECOUPLING C1004A 1000PX4 SM C1004B 1000PX4 SM C1004C 1000PX4 SM C1004D 1000PX4 SM P3V3D D1004 PSUCHSS P18V C1021 100N 0805 Vout O ADJ Vin R1013 220R 0805 + C1046 100U EL R1012 2K4 0805 1% P15VA D1005 1N4003 A 100N 0805 C1023 100N 0805 + C1028 47U EL 35V + C1033 47U EL 35V P15VA 1N4003 IC1003 LM317T I C1022 100N 0805 AGND DGND MICRO CONTROLLER DECOUPLING + C1043 470U EL 25V P3V3D C1027 P2V5D 1N5403 C1036 100N 0805 R1011 2K4 0805 1% + C1019 1M0 10V R1003 D1006 1N4003 A D1002 R1014 220R 0805 + C1044 470U EL 25V ADJ P3V3D + C1045 100U EL 390R 0805 1% I Vin Vout C1024 100N 0805 O C1025 100N 0805 + C1034 47U EL 35V C1026 100N 0805 N15VA IC1004 LM337T AGND1G D1007 DGND N15VA AGND DGND N18V 1N4003 D1000 P18V P5VA 1N4003 IC1000 HS1 LM317T R1004 I Vin Vout A ADJ 100R W2 CF 100N 0805 O P5VA D1001 1N4003 R1001 390R 0805 + C1009 470U EL 25V TO220HS23REG + C1011 C1008 470U EL 25V R1000 1K2 0805 1% + C1010 10U EL + C1014 100U EL AGND D1003 ZENER 5V1 400MW AGND1B DRAWING TITLE AGND R1005 3K3 MF N18V AV8 Digital Board Power Supply N5VA 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD PSU.Sch Notes: Contact Engineer: EngName A Dutton Contact Tel: 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 10 of 11 ISSUE DRAWING NO. L896CT R1100 PSU SYNC BCLK PSU SYNC BCLK 100R 0805 L1101 70R@100MHz P3V3D IC1100 IC1102 R1101 100R 0805 1% R1102 CP D0 D1 D2 D3 D4 D5 Q0 Q1 Q2 Q3 Q4 Q5 2 5 7 10 12 15 100R 0805 1% 2 4 6 8 17 15 13 11 1A0 1A1 1A2 1A3 2A0 2A1 2A2 2A3 1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3 18 16 14 12 3 5 7 9 1 2 3 4 8 7 6 5 RP1101 DGND 100R X 4 ISO DGND 8 7 6 5 1 2 3 4 100R X 4 ISO RP1100 74LVC244AD C1103 100N 0805 DAC I2S BCLK LR DAC I2S BCLK CS DAC I2S BCLK LSRS DAC I2S BCLK LSBRSB DAC I2S LRCLK LR DAC I2S LRCLK CS DAC I2S LRCLK LSRS DAC I2S LRCLK LSBRSB 8 7 6 5 DGND C1100 100N 0805 CP1100 100P X 4 ISO CP1101 100P X 4 ISO DGND 74LV174 D SM DGND RP1102 8 7 6 5 1 2 3 4 DAC I2S DATA LR DAC I2S DATA CS DAC I2S DATA LSRS DAC I2S DATA LSBRSB 5 6 7 8 100R X 4 ISO CP1102 100P X 4 ISO 4 3 2 1 3 4 6 11 13 14 MR DGND 7F004 20 GND DSP2 BCLK DSP2 LRCLK DATA LR DATA CS DATA LSRS DATA LSBRSB 9 8 1 RCLK MCLK DGND C1104 100N 0805 VCC 16 C1101 100N 0805 VCC 8 7 6 5 10 GND 1 1OE 19 2OE 7F004 1 2 3 4 70R@100MHz P3V3D 1 2 3 4 L1100 SK1100 DGND 1 2 3 4 5 6 7 8 AMPCT8 DGND SK1101 1 2 3 4 5 6 7 8 DSP2 BCLK DSP2 LRCLK DATA LR DATA CS DATA LSRS DATA LSBRSB AMPCT8 DGND DRAWING TITLE AV8 Reclocking 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: AVD RECLOCKING.SCH Notes: Contact Engineer: EngName A Dutton Contact Tel: 02_E161 WAF 1/8/02 CHANGES TO SOME PHASE LOCKED LOOP COMPS AND IC907 1.6.0 02_E160 WAF 27/06/02 R921 FROM 10K TO 33K 1.5.0 02_E127 AD 27/06/02 Remove R803 for PLL board upgrade 1.4.0 02_101 WF/AD 16/5/02 IC906 FROM 5G24LC08 TO 5G24LC16 TO GIVE MORE SPACE 1.3.0 02_E044 WAF 12/02/02 ECO No. INITIALS (01223) 203200 Printed: DATE 1-Aug-2002 C200, C201 & C228 changed from 10U 35V to 100U 16V R911 TO 10K 1.2 R701 TO R704 & R708 TO R711 CHANGED TO 3K3 IC104 UPDATED DESCRIPTION OF CHANGE Sheet 11 of 11 ISSUE DRAWING NO. L896CT Power Supply Board L897 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams AV8 Power Supply Board The 40W Resonant supply is designed to produce extremely low levels of conducted and radiated noise. The supply is based around a discontinuous inductor current single ended flyback topology with active clamp. The active clamp eliminates the power losses normally associated with RCD type clamps and also eliminates the high voltage ringing waveform normally present on the primary inductance. In addition current is transferred to the output capacitors as a half wave sinusoid rather than a triangle wave which would normally be expected from a flyback supply. The sinusoidal current waveform into the output capacitors results in reduced output noise with attenuated high frequency response. The PSU provides the following functionality ! Universal input voltage range 85V ac rms to 265V ac rms. ! Eight regulated supply rails. The output voltages are provided as 3 groups of supplies. ! Digital supplies The digital supplies are for use on non audio circuits e.g microprocessor and similar circuitry, they are referenced to DGND. Digital rails +3V3 +5V +12V -12V supply Voltage tolerance Max current 3% 3% 12.9V 5% 12.9V 5% 1.5A 1A 500mA 500mA ! Analogue supplies The analogue supplies are for use on audio circuitry, they are referenced to AGND. Analogue supply rails +20.8V -20.8V +18V -18V Voltage tolerance Max current 5% 5% 2% 2% 300mA 300mA 300mA 300mA Note. The rated supply currents for the analogue supplies are 300mA per rail. The +18V and –18V supplies are provided by 3 terminal regulators which derive their current from the +21V and –21V rails. The current ratings can thus be written. Sum of output current from +21V and +18V = 0.3A max Sum of output current from -21V and -18V = 0.3A max These supplies are floating to allow them to be configured as positive or negative supplies to suit the particular display used. The outputs are semi-regulated by a zener/emitter follower circuit. The Output voltages my be trimmed by addition of resistors between the lines +40V_SET and +5V_SET. Note. The +40V rail was originally to be set to +36V as marked on the drawings but it was found that the display was to bright and subsequently has been adjusted to +21V. External Synchronisation Input The free running frequency of the PSU is around 75KHz. For applications which require synchronisation to a system clock, the PSU may be entrained to an applied Sync signal. The Sync signal should be between 85KHz and 100KHz. The Sync signal is applied via line SYNC (SK8-1) and should be a TTL level 50%duty cycle square wave. External PSU Kill Signal For applications which require a means of shutting down the PSU (e.g. in the event of a detected fault scenario) then PSU latched shutdown may be initiated by pulling and holding line PSUKILL* to DGND. The PSU will enter a latched shutdown state after around 1second. The Latched shutdown forces all output supplies to 0V and can be defeated only by removing the mains input to the PSU for >15seconds. Under-voltage lockout The PSU is protected against the input voltage being too low (which would otherwise cause the input current to be excessive for a given output power). In the event of the input voltage being <75V ac rms then the PSU control IC will disable gate drive signals and the PSU output voltages will fall to zero. Output Over-voltage Protection The output voltages are monitored and in the event of the output voltages rising approx 15% above specified limits for >0.5 seconds then a latched shutdown event will be triggered. This mechanism is not intended to protect sensitive components from damaging transients but is intended to protect the PSU and its load in the event of the feedback signal failure. In this design both the 3V3 and +5V are sensed. In the event of a failure in e.g. the 5V rail then the feedback loop will try to make the other rail voltage high enough to supply all of the feedback current which the other, now broken, supply was formerly contributing toward. This would normally force the 3V3 supply to more than twice its expected value (and all of the other supplies would be multiplied by the same factor). The provided mechanism prevents this eventuality. AGND and DGND are joined together at 1 place on the PSU (LK1) Feedback loop failure protection ! Adjustable supplies o +40V (adjustable) o +7V5 (adjustable)) Adjustable supply rails +21V 5V Max current 30mA 150mA In the event of the feedback loop failing (eg. due to a broken feedback component) then the supply will enter latched shutdown after around 1 second. Overcurrent Protection Figure 2 A number of mechanisms protect the PSU in the event of a short circuit or very high load being placed on one of the outputs. These waveforms are for a non resonant ordinary discontinuous flyback supply to illustrate the operation of the circuit. The drain waveform starts at the voltage on the input capacitor C35 and falls to near zero when the mosfet is switched on. When the mosfet is switched off the drain voltage flies above the input voltage and produces the ringing waveform as shown. The current then ramps down into Cout. When the current has fallen to zero there is again some ringing. The frequency of the ringing is dependent on circuit parasitics. The PSU has a power limit of around 45W. If an attempt is made to draw more power than this then the PSU will power limit. This will show up as a reduction in the output voltages. This will in turn force the feedback loop to attempt to demand more power throughput to correct the low output voltages. The feedback signal will then trigger the feedback loop failure mechanism which will then force the PSU into latched shutdown if this persists for more than around 1second. Mains Present Signal The PSU provides a signal MAINSOK* (active low when mains supply is OK). This signal is provided as an open collector signal from SK8-2. The signal will go high (via a pull-up resistor external to the PSU) when the mains supply is removed and will then provide > around 20mS warning of the imminent collapse of the output rails. The actual time between the rising edge of MAINSOK* and the output voltage rails falling out of spec is dependent on mains input voltage and output load current. The output voltages will hold up longer when the load current is low and the mains input is high. The 20mS hold up spec is based on low mains voltage and full load. Inrush current protection The PSU has an NTC in series with the input reservoir capacitor. When the supply is first powered up the NTC is cold and exhibits a resistance of around 25Ohms which limits the current into the capacitor and prevents damage to the capacitor, fuses and mains switch. After several seconds the NTC temperature rises to around 90C and the resistance falls to a low value allowing normal operation. PSU Over-temperature Protection The PSU transformer is fitted with a one shot thermal fuse. This opens at 120C and removes the supply to the primary side controller. The thermal trip is taped to the outside of the transformer so that it could in principal be changed. The materials from which the transformer is constructed are rated for operation at 130C and in normal operation the TX surface temperature is < 90C. Figure 1 This diagram shows a very simplified PSU block diagram. Only one output is shown and the active clamp is omitted. The basis operation is as follows. At the beginning of the switching cycle the gate drive signal to M2 goes high. M2 is turned ON and the voltage across C35 is applied across the primary of L1. During this stage the voltage on the anode of Dout is negative the diode is reverse biased and no current flows in the secondary winding. The voltage applied across the primary causes the current in L1 primary to ramp up from zero. When the control circuit turns off M2 by taking gate drive low then the bottom of the inductor flies back above the input voltage . This flyback action causes the output diode Dout to conduct and current is transferred to the output capacitor Cout. The primary current can be viewed by looking at the voltage across R30. The output diode current can be measured by using a current probe around Dout or inferred by looking at the voltage waveform across Cout. The falling ramp should produce a small voltage ramp across the ESR of Cout. By considering the simplified circuit it can be seen that all of the output rails are developed in the same way. The output diodes provide current to the large reservoir capacitors on each rail. Figure 1 LIVE Input Filter and Rectifier NEUTRAL C35 L1 250U 100UF 400V EARTH 31DQ10 DO-201AD Cout 2200UF 16V YXF DGND M2 MTP6N60E TO-220 GDRV PRIMARY CONTROLLER Isns DC FEEDBACK SYNC PULSE SHUTDOWN R30 0R22 0W25 MF DGND 1 6 SECONDARY SIDE CONTROLLER 5 PRIMARY SIDE FEEDBACK BLOCK Figure 2 M2 Drain Gate Drive Primay Current Dout Current 2 4 IC2 L897 Power Supply Parts List Issue 4.1 Designator Part Description BR1 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 Diode Bridge Rectifier GBU4K Plastic Package 4A 800V Capacitor X1 Y2 RATED Ceramic 7.5mm Pitch 3N3 250V Capacitor X2 Boxed Polypropylene 22.5mm Pitch 275V 220NF Capacitor X2 Boxed Polypropylene 22.5mm Pitch 275V 220NF Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 22UF 63V Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 22UF 63V Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Radial Boxed PE Pitch 15mm 100NF 400V Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 22UF 63V Capacitor Radial Electrolytic Claw Mount 100UF 400V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Ultra Low Impedance Radial Electrolytic Dia 12.5mm Pitch 5mm 1000UF 35V Capacitor Ultra Low Impedance Radial Electrolytic Dia 12.5mm Pitch 5mm 1000UF 35V Capacitor Ultra Low Impedance Radial Electrolytic Dia 12.5mm Pitch 5mm 1000UF 35V Capacitor Ultra Low Impedance Radial Electrolytic Dia 12.5mm Pitch 5mm 4700UF 10V Capacitor Ultra Low Impedance Radial Electrolytic Dia 12.5mm Pitch 5mm 1000UF 35V Capacitor Ultra Low Impedance Radial Electrolytic Dia 12.5mm Pitch 5mm 4700UF 10V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 22UF 63V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 22UF 63V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor High Voltage Ceramic 470PF 1KV Capacitor Ceramic 5mm Pitch 50V 10% 220pF Capacitor High Voltage Ceramic 470PF 1KV Capacitor Boxed Polyprop 5mm Pitch 63V 5% 220P Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Low Impedance Radial Electrolytic Dia 10mm Pitch 5mm 100UF 63V Capacitor Low Impedance Radial Electrolytic Dia 10mm Pitch 5mm 100UF 63V Capacitor Ceramic 5mm Pitch 50V 10% 220pF Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V 3BGBU4K 2K233 2D422 2D422 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2N622 2K410 2K410 2K410 2K410 2N622 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2K410 2Y410 2K410 2N622 2N710F 2N710 2ZL810C 2ZL810C 2ZL810C 2ZL847 2ZL810C 2ZL847 2N622 2N622 2N710 2N710 2N710 2N710 2N710 2N710 2K410 2D168 2E147 2A122 2E147 2D122 2N710 2Z710E 2Z710E 2A122 2N710 L897 Power Supply Parts List Issue 4.1 Designator Part Description C62 C63 C64 C65 C66 C67 C68 C69 C70 C71 C72 C73 C74 C75 C76 C77 C78 C79 C80 C81 C82 C83 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 F1 F1-1 F1-2 HS1 HS2 HS3 HS3-1 HS3-2 HS3-3 HS3-4 IC1 IC2 IC3 IC4 L1 L2 L3 L4 Capacitor Ceramic 5mm Pitch 50V 5% 100pF Capacitor Ceramic 5mm Pitch 50V 5% 100pF Capacitor Boxed Polyester 5mm Pitch 5% 100V 1NF Capacitor Boxed Polyester 5mm Pitch 5% 100V 1NF Capacitor Boxed Polyester 5mm Pitch 10% 63V 47N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 22UF 63V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 22UF 63V Capacitor Boxed Polyprop 5mm Pitch 63V 5% 3N3 Capacitor X1 Y2 RATED Ceramic 7.5mm Pitch 3N3 250V Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor High Voltage Ceramic 470PF 1KV Capacitor High Voltage Ceramic 220PF 1KV Capacitor High Voltage Ceramic 220PF 1KV Capacitor High Voltage Ceramic 220PF 1KV Capacitor Boxed Polyester 5mm Pitch 10% 63V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor X1 Y2 RATED Ceramic 7.5mm Pitch 3N3 250V Capacitor X1 Y2 RATED Ceramic 7.5mm Pitch 3N3 250V Capacitor Boxed Polyester 5mm Pitch 5% 100V 4N7 Capacitor Ceramic 5mm Pitch 50V 5% 33pF Zener Diode 0.5W BZX79C15V DO-35 Package Zener Diode 0.5W BZX79C18V DO-35 Package DIODE ULTRAFAST UF5403 DO-201AD Package DIODE ULTRAFAST UF5403 DO-201AD Package DIODE ULTRAFAST UF5403 DO-201AD Package DIODE SCHOTTKY 1N5822 DO-201AD Package DIODE SCHOTTKY 1N5822 DO-201AD Package DIODE ULTRAFAST UF5403 DO-201AD Package Diode Fast Recovery UF4004 DO-41 Package Diode Fast Recovery UF4004 DO-41 Package Diode Small Signal 1N4148 DO-35 Package Zener Diode 0.5W BZX79C5V6 DO-35 Package Zener Diode 0.5W BZX79C39V DO-35 Package Diode Fast Recovery UF4004 DO-41 Package Diode Small Signal 1N4148 DO-35 Package Diode Small Signal 1N4148 DO-35 Package Diode Small Signal 1N4148 DO-35 Package Diode Small Signal 1N4148 DO-35 Package Zener Diode 0.5W BZX79C15V DO-35 Package Zener Diode 0.5W BZX79C5V6 DO-35 Package Diode Small Signal 1N4148 DO-35 Package DIODE SCHOTTKY 1N5711 DO-35 Package C12166 FUSE 20MM 1A6 T S5021.6A SPRING REDUNDANT FUSEHOLDER 20MM PCB FUSEHOLDER COVER TO SUIT 8S004 HEATSINK TO-220 23 degC/W CLIP ON HEATSINK TO-220 23 degC/W CLIP ON SHIELD EMC 40W RES PSU M SCREW TORX P/H M3x6MM ST ZP M SCREW TORX M3x10MM ST ZP HEATSINK CLIP DOUBLE TO-220 WARTH TSC607-ZP INSULATOR FOR 40W RES PSU 30MM X 40MM KOOL PAD IC Power Supply Controller UCC3580-4N DIP-16 Package Opto Isolator HCNW137 IC Pulse Width Modulator UC3843AN DIP-8 Package OPTO ISOLATOR SFH628-A3 FLYBACK TRANSFORMER FOR 40W PSU Inductor 33UH 10% Inductor 33UH 10% Inductor 33UH 10% 2A110 2A110 2K210 2K210 2K347 2K410 2N622 2N622 2D233 2K233 2K410 2K410 2E147 2E122 2E122 2E122 2K410 2N510 2K233 2K233 2K247A 2A033 3C11504 3C11804 3B5403F 3B5403F 3B5403F 3F5822 3F5822 3B5403F 3B4004F 3B4004F 3A4148 3C05604 3C23905 3B4004F 3A4148 3A4148 3A4148 3A4148 3C11504 3C05604 3A4148 3F5711 C12166 8S004 F022 F007 F007 E918MC HA3V06A HA3V10A F216 E941MC 5D35804 5THCNW137 5D3843 5T6283 L910TX 7C033 7C033 7C033 L897 Power Supply Parts List Issue 4.1 Designator Part Description L5 L6 L7 L8 L9 M1 M2 M3 PB1 PK1 PL10 PL11 PL12 PL13 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 R47 R48 Inductor 33UH 10% Inductor 33UH 10% Inductor 33UH 10% Inductor 33UH 10% CHOKE MAINS COMMON MODE 7.7MH Transistor Mosfet MTP6N60E TO-220 Package Transistor Mosfet MTP6N60E TO-220 Package Transistor Mosfet ZVNL120A Eline Package BLANK PCB 40W RESONANT PSU PCB MAINS SWITCH SPACER GASKET M01/0387 CON VERT HEADER 4WAY CON VERT HEADER 4WAY CON VERT HEADER 4WAY CON VERT HEADER 4WAY Resistor Metal Glazed 0.25W 5% 1M5 Resistor Carbon Film 2W 5% 220K Resistor Metal Film 0.25W 1% 4R7 Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 220K Resistor Metal Film 0.25W 1% 220K Resistor Metal Film 0.25W 1% 220K Resistor Metal Film 0.25W 1% 220K Resistor Metal Film 0.25W 1% 33K Resistor Metal Film 0.25W 1% 220K Resistor Metal Film 0.25W 1% 100K Resistor Metal Film 0.25W 1% 220K Resistor Metal Film 0.25W 1% 100K Resistor Metal Film 0.25W 1% 47K Resistor Metal Film 0.25W 1% 33K Resistor Metal Film 0.25W 1% 220K Resistor Metal Film 0.25W 1% 22R Resistor Metal Film 0.25W 1% 10R Resistor Metal Film 0.25W 1% 10R Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 1% 100K Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 1% 15K Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 1% 220K Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 5% 0R22 Resistor Metal Film 0.25W 1% 470R Resistor Metal Film 0.25W 1% 470R Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 47K Resistor Metal Film 0.25W 1% 47R Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 22K Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 1K0 Resistor Metal Film 0.25W 1% 470R Resistor Metal Film 0.25W 1% 470R 7C033 7C033 7C033 7C033 7E031 4K6N60E 4K6N60E 4K120 L897PB E66901 8K2904 8K2904 8K2904 8K2904 1K515 1C422 1H847 1H210 1H422 1H422 1H422 1H422 1H333 1H422 1H410 1H422 1H410 1H347 1H333 1H422 1H022 1H010 1H010 1H310 1H310 1H310 1H410 1H310 1H315 1H310 1H310 1H422 1H310 1R922 1H147 1H147 1H210 1H210 1H347 1H047 1H210 1H210 1H210 1H210 1H210 1H210 1H322 1H210 1H210 1H210 1H147 1H147 L897 Power Supply Parts List Issue 4.1 Designator Part Description R49 R50 R51 R52 R53 R54 R55 R56 R57 R58 R59 R60 R61 R62 R63 R64 R65 R66 R67 R68 R69 REG1 REG2 SK1 SK2 SK3 SK4 SK5 SK6 SK7 SK8 SK10 SK11 SK12 SK13 SW1 TH1 TR1 TR2 TR3 TR4 TR5 TR6 TR7 TR8 TR9 TR10 TR11 TR12 TR13 TX1 Resistor Metal Film 0.25W 1% 2K2 Resistor Metal Film 0.25W 1% 6K8 Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 1% 16K Resistor Metal Film 0.25W 1% 4R7 Resistor Metal Film 0.25W 1% 22K Resistor Metal Film 0.25W 1% 22R Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 1% 100R Resistor Metal Film 0.25W 1% 100R Resistor Metal Film 0.25W 1% 100R Resistor Metal Film 0.25W 1% 100R Resistor Metal Film 0.25W 1% 10R Resistor Metal Film 0.25W 1% 10R Resistor Metal Film 0.25W 1% 4K7 Resistor Metal Film 0.25W 1% 470R Resistor Metal Film 0.25W 1% 470R Resistor Metal Film 0.25W 1% 15K Resistor Metal Film 0.25W 1% 15K Resistor Metal Film 0.25W 1% 10K Resistor Metal Film 0.25W 1% 47K IC VOLTAGE REGULATOR +18V L7818CV TO-220 PACKAGE IC VOLTAGE REGULATOR -18V L7918CV TO-220 PACKAGE CON MINIFIT HCS 6WAY CON CT SERIES VERTICAL 6WAY CON CT SERIES VERTICAL 6WAY CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 7WAY CON CT SERIES VERTICAL 4WAY CON HORIZ PCB SKT 4WAY CON HORIZ PCB SKT 4WAY CON HORIZ PCB SKT 4WAY CON HORIZ PCB SKT 4WAY SW PUSH MAINS INRUSH CURRENT LIMITER 25R 3A NTC Transistor BC546B TO92 Package Transistor BC546B TO92 Package Transistor BC546B TO92 Package Transistor BC546B TO92 Package Transistor BC546B TO92 Package Transistor BC556B TO92 Package Transistor Darlington BD677 TO-126 Package Transistor Darlington BD677 TO-126 Package Transistor BC556B TO92 Package Transistor BC556B TO92 Package Transistor BC546B TO92 Package Transistor BC546B TO92 Package Transistor BC546B TO92 Package GATE DRIVE TRANSFORMER FOR 40W PSU 1H222 1H268 1H310 1H316 1H847 1H322 1H022 1H310 1H110 1H110 1H110 1H110 1H010 1H010 1H247 1H147 1H147 1H315 1H315 1H310 1H347 5D7818 5D7918 8K2306 8K2406 8K2406 8K2408 8K2408 8K2408 8K2407 8K2404 8K2804 8K2804 8K2804 8K2804 A1007 1T005 4A546 4A546 4A546 4A546 4A546 4A556 4B677 4B677 4A556 4A556 4A546 4A546 4A546 L909TX P21 SCOPE POINT D5 P25 SCOPE POINT L5 13B 6 R1 1M5 VR25 NF 3 C2 220N X2 CLASS C3 220N X2 CLASS 1 4 - + 1 TH1 THERMISTOR 25R 3A ~ CM_CHOKE 1.5MH C81 3N3 MAINS PCB NET LINK M1G 3 M1 MOSFET MTP6N60E C5 24T 1 UF5403 C74 C CER 470PF 1KV + C38 1000U 35V LOW Z 20T 4 20T 2 2 100N PE R4 1K0 MF PGND1 D1 15V 400MW P2 SCOPE POINT 24T PGND2 PD1 MTG PAD 3.5MM TOP 1 PCB NET LINK + C39 1000U 35V LOW Z R58 100R MF 11T AGNDN D4 AGND P19 SCOPE POINT L3 O Vout REG1 7818 REG2 7918 LK7 14A PGND1 Vin + C43 22U EL P20 SCOPE POINT 3 + C44 22U EL 13A I + C48 100U EL R10 220K MF R5 220K MF R7 220K MF 1N4148 HS1 TO220HS30REG HS2 TO220HS30REG Vout C10 100N PE +3V3D O -18VA 10R MF +5VNFB R6 220K MF D6 D7 3T 33UH 2A RA + C40 4700U 10V LOW Z 1N5822 1N5822 +3V3NFB + C46 100U EL L4 RAMP LINE HT MAINS C26 100N PE C24 100N PE +5VD +3V3D -12VD +3V3D 2T + C42 4700U 10V LOW Z R62 10R MF C55 + C47 100U EL P24 SCOPE POINT DGND +3V3D +5VD +12VD AMPCT8 DGND C15 100N PE C CER 470PF 1KV C30 100N PE C27 100N PE C23 100N PE C21 100N PE C20 100N PE DGND DGNDN D9 +5VD DGND UF4004 TR7 TRANS MP NPN DARL BD677 +46VF1 0VF2 +7VF2 0VF1 +3V3D +46VF1 AMPCT8 +40VF1 PGND1 C28 100N PE C25 100N PE C22 100N PE UF4004 120C NC R59 100R MF R43 + C59 100U 63V YXF LOW Z 23T +40V_VSET 22K MF + C13 22U EL 9A 6 D13 ZENER 500MW 43V SK7 1 2 3 4 5 6 7 +40VF1 0VF1 +40V_VSET +5VF2 0VF2 +5V_VSET 9B C CER 220PF 1KV + C61 100U EL C31 100N PE R33 1K0 MF D14 PD4 MTG PAD 3.5MM TOP DGND P32 SCOPE POINT C76 5 SK6 1 2 3 4 5 6 7 8 +12VD -12VD 10A R30 0R22 MF AUX SK5 1 2 3 4 5 6 7 8 -12VD 33UH 2A RA 10B PD3 MTG PAD 3.5MM TOP C29 100N PE P27 C8 SCOPE POINT 100N PE 11A PGND2 ISNS +21VA +5VD M2 MOSFET MTP6N60E R20 10K MF R8 220K MF AGND +12VD P26 SCOPE POINT L6 11B R2 220K CF 2W AMPCT8 DGND -21VA -21VA 4R7 MF R17 22R MF R28 220K MF -12VD +5VD + C49 100U EL Vin SK4 1 2 3 4 5 6 7 8 +12VD AGND P30 SCOPE POINT M2G PD2 MTG PAD 3.5MM TOP AGND C9 100N PE UF5403 C53 C CER 470PF 1KV R61 R53 AMPCT6 +18VA P29 SCOPE POINT 33UH 2A RA D18 -18VA +21VA -21VA I 11T AGND +21VA P18 SCOPE POINT L2 14B 33UH 2A RA TX1 TX 1:1 GATE DRV SK3 1 2 3 4 5 6 +18VA UF5403 4 PGND2 C1 3N3 MAINS 2 L7 P28 SCOPE POINT -12VD C32 C PE 100NF 400V LK2 AMPCT6 AGND LK1 10MM LINK 33UH 2A RA D3 MAINS_SW C80 3N3 MAINS C14 100N PE + C50 100U EL 12B + C35 100U/400V EL 3 SW1B + C41 1000U 35V LOW Z R57 100R MF 7T DGND D8 2 MOLEXPWR6 PCB NET LINK DGNDN 1 2 -21VA DGND P35 SCOPE POINT VDC325VP GND 5 AS1A6 G MAINS_SW 3 DGND C7 100N PE + C45 100U EL -18VA +21VA LK6 G L9 4 + C37 1000U 35V LOW Z 12A GND 2 33UH 2A RA 1 BR1 BRGBU4K UF5403 C75 C CER 220PF 1KV 7T SW1A ~ 4 L1 L TX ETD34 250UH 21PIN F1 L8 SK1 SK2 1 2 3 4 5 6 +18VA +12VD 33UH 2A RA + C68 22U EL P31 SCOPE POINT AMPCT7 0VF1 7T 7 D10 UF4004 TR8 TRANS MP NPN DARL BD677 +7VF2 FIX1 FIX3 FIXING HOLE FIXING HOLE P34 SCOPE POINT +5VF2 PGND3 C77 HS3 PSU HEATSINK FIX2 FIX4 FIXING HOLE FIXING HOLE R34 1K0 MF R60 8B 100R MF 1 2 3 4 5 6 +5V_VSET R44 C CER 220PF 1KV + C58 100U 63V YXF LOW Z 5T + C18 22U EL 8A PB1 ISNS PCB NET LINK +3V3NFB +5VNFB +12VD DGND PGND2 1 2 3 4 PGND3 1 2 3 4 PGND2 P33 SCOPE POINT 0VF2 1 2 3 4 PGND2 D12 5V6 400MW C71 3N3 MAINS 1 2 3 4 L897PB M1G M2G HT LINE RAMP LK3 AUX MAINS PCB + C69 22U EL 1K0 MF PL10 CON 4W 0.1 HDR PL11 CON 4W 0.1 HDR PL12 CON 4W 0.1 HDR SK10 CON 4W MOL4455C SK11 CON 4W MOL4455C SK12 CON 4W MOL4455C MAIN PCB PL13 CON 4W 0.1 HDR SK13 CON 4W MOL4455C 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 CONTROL PCB PGND2' R36 +5VNFB' OPTO AC SFH628-A3 +3V3NFB' +12VD' VREF5V AUX' PGND2' D11 ISNS' HT' LINE' RAMP' M1G' M2G' IC4 MAINS' AUX' DGND' P10 SCOPE POINT 47R MF 1N4148 TR1 BC546B ISNS' SCOPE POINT M2G' M1G' VREF5VP E/A IN 100K MF P3 SCOPE POINT P4 SCOPE POINT 220K MF C54 P5 12 220P CD 2 14 VREF5VP 15 R9 33K MF C6 100N PE C52 680P PP R18 10R MF C11 100N PE NF R13 100K MF PGND4' OUT1 4 RAMP PGND C16 100N PE LK4 5 PCB NET LINK VREF TR3 BC546B M3 ZVNL120 NF R48 SHTDWN CLK P6 SCOPE POINT P9 R68 10K NF C60 220P CD IC3 IC PWM UC3843 VFB 2 C82 D15 OUT COMP +12VD' 10K MF C79 ISEN VREF 8 VREF5V P13 SCOPE POINT P14 SCOPE POINT TR5 BC546B 100P CD PGND3' RT/CT R47 470R MF R38 1K0 MF 1U0 EL R50 6K8 MF DGND' R25 15K MF TR11 BC546B R54 22K MF TR13 BC546B C70 3N3 PP C19 100N PE P36 SCOPE POINT D17 SK8 C63 SYNC MAINSOK* PSUKILL* C64 1N PE PGND4' R29 10K MF 1K0 MF R26 10K MF C72 100N PE 4 P17 SCOPE POINT + C36 100U EL 100N PE 47N PE R66 15K MF 3 PGND4' C73 TR2 BC546B C66 1 1N4148 R64 470R MF C62 TR4 BC546B 4N7 PE BA 2500 R24 6 GND HCNW137 OPTO R22 10K MF R23 100K MF TR10 BC556B 5 C65 1N PE LK5 PCB NET LINK D22 1N5711 2 P12 SCOPE POINT 3 SCOPE POINT 7 IC1 IC PWM UCC3580-4 IC2 8 VDD 7 EN 6 470R MF 16 C17 100N PE DGND' PGND4' SS R39 1K0 MF PGND4' PGND2' R37 R40 R52 16K MF TR9 BC556B P8 SCOPE POINT PGND3' 1K0 MF P22 SCOPE POINT R51 10K MF +5VP TR6 BC556B C83 33P CD R21 10K MF +5VNFB' P23 SCOPE POINT DGND' R19 10R MF PGND4' R32 470R NF 8 33K MF C56 220P PP +3V3NFB' DGND' GND C51 100N PE DGND' + C34 22U EL +12VD' LINE R15 D20 5V6 400MW R31 470R MF VREF5V 1 DELAY 11 OSC1 10 OSC2 R14 47K MF R69 47K MF C33 100N PE NF SCOPE POINT P7 SCOPE POINT SCOPE POINT 9 47K MF D2 18V 400MW 6 E/A OUT GND RAMP' LINE' OUT2 R16 R12 220K MF R3 4R7 MF P11 + 13 D21 1N4148 NF 7 R11 PGND2' C78 100N PE NF 5 NFB PGND2' VDD PGND2' 3 C12 100N PE C4 100N PE TR12 BC546B R35 +5VP D19 15V 400MW + C57 100U EL VCC P1 PGND4' R63 4K7 MF R65 470R MF R27 10K MF 1N4148 R55 22R MF 100P CD R46 1K0 MF R67 15K MF 1 2 3 4 R56 10K MF R49 2K2 MF AMPCT4 DGND' DGND' PGND4' P15 SCOPE POINT R42 1K0 MF R41 1K0 MF C67 100N PE D16 1N4148 P16 SCOPE POINT R45 1K0 MF DRAWING TITLE PGND4' 40W Universal Power Supply 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: L897CT_4.0.sch 02_E142 KAL 15/07/02 R1 SET TO NF IC2 CHANGED TO HCNW137 4.0 02_E094 WAF 25/04/02 SCREW ON MOSFET LONGER 3.1 WAF 16/04/02 PCB ONLY UPDATED FOR CHASSIS PLANES 3.0 KAL 18/02/02 ADDED R69 TO MAINS OK CCT C33 CHANGED TO NF 2.0 WAF 13/11/01 02_E090 Notes: 02_E051 ECO No. Contact Engineer: Kevin Lamb Contact Tel: (01223) 203252 INITIALS Printed: DATE 23-Jul-2002 1.0 DESCRIPTION OF CHANGE Sheet 1 of 1 ISSUE DRAWING NO. L897CT Display Board L898 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams AV8 Display Board Refer to circuit diagram L898 sheet 1 Introduction The AV8 display board contains the front panel graphical VFD display module, buttons, LEDs, remote IR receiver and encoder. The graphical VFD display receives data directly from the micro on the digital board (via SK100). Power Supply The supply rails are supplied to the Display PCB Via SK100 from the digital board. Please note that the supply rail marked P36VF1 has been reset to a voltage of +21volts, this is because the display was found to be to bright when supplied with +36volts. LEDs These are driven using two 74HCT595 (IC101 and IC102) output latches controlled via SK100 by the micro on the digital board. ! LED 100 is a bi-colour LED and is used for standby. ! LED 101 to LED 110 are function and source indicators. Remote receiver The remote receiver (RX101) output is buffered via a 74HC14D (IC104) this is then connected to the digital board via SK100 pin15. Volume/encoder The encoder (SW124) output A and B is buffered via a 74HC14D (IC104) as PHASE A and PHASE B to the digital board via SK100 pins 12,13. Keyboard The keyboard is polled using a 74HCT595 (IC100), this is controlled by the micro on the digital board which scans the keyboard output. Scanning sequence: ! The outputs of IC100 Q0 to Q7 are set low in sequence ! The keyboard lines KB0, KB1 and KB2 are read When a key is pressed it will result in a low on KB0, KB1 or KB2. The micro knows which output has been polled low (IC100 Q0 to Q7) and which line is low KB0, KB1 or KB2 and therefore the intersecting point will represent the key which has been pressed e.g. Q2 is polled low and KB1 is read as low means that the “CD” button has been pressed. L898 Display Board Parts List Issue 1.2 Designator Part Description C1 C2 C3 C100 C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 C123 C124 C125 C126 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136 C137 DC100 DC101 DISP100 IC100 IC101 IC102 IC104 IC105 LED100 LED101 LED102 LED103 LED104 LED105 LED106 LED107 LED108 LED109 LED110 LED111 LED112 PB Q100 Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Surface Mount Electrolytic Dia 5mm 10UF 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Surface Mount Electrolytic Dia 8mm 100UF 25V Capacitor Surface Mount Electrolytic Dia 8mm 100UF 25V Capacitor Surface Mount Electrolytic Dia 8mm 100UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N DISPLAY CRADLE B1013 (ITRON MN12818A) DISPLAY CRADLE B1013 (ITRON MN12818A) DISPLAY GRAPHICS 128X18 IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC HEX INVERTING SCHMITT TRIGGER 74HC14 SMT Opamp AD8532AR SM LED 3mm Red/Green Tri-colour L-93WEGW LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 LED 5mm Green SLR-56MGT32 BLANK PCB AV8 DISPLAY PCB Transistor BC847B SOT23 Package 2J210 2J210 2J210 2L110 2L110 2L110 2L110 2L110 2L110 2L110 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2M610 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 2M710 2M710 2M710 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 E916PM E916PM B1013 5K595 5K595 5K595 5K7414 5M8532 3D006 3D001 3D001 3D001 3D001 3D001 3D001 3D001 3D001 3D001 3D001 3D001 3D001 L898PB 4A847 L898 Display Board Parts List Issue 1.2 Designator Part Description Q101 R100 R101 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 RP100 RP101 RX101 SK100 SP1 SP2 SP3 SW100 SW101 SW102 SW103 SW104 SW105 SW106 SW107 SW108 SW109 SW110 SW111 SW114 SW115 SW116 SW117 SW118 SW124 Transistor BC847B SOT23 Package Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 33K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor Pack Surface Mount 4 Isolated Resistors 100R Resistor Pack Surface Mount 4 Isolated Resistors 100R IR RECEIVER MODULE KODENSHI PIC-26043TM2 CON 1.00MM HORIZ SM FFC 30WAY PAD ADHESIVE SPACING - DIVA REMOTE SENSOR PAD ADHESIVE SPACING - DIVA REMOTE SENSOR F195 SPACER 3.2MM OD5MM ID3MM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM SWITCH TACT SM ROT ENCODER VERT ALPS 4A847 1M122 1M122 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M133 1M133 1M133 1M122 1M122 1M122 1M122 1M122 1M122 1M122 1M122 1M122 1M122 1M000 1M000 1M333 1M310 1M110 1M110 1M110 1M310 1M310 1M110 1M110 1M000 1M000 1M210 1M210 1V110B 1V110B B2107 8K8430 E822AP E822AP F195 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1505 A1211 1 2 3 4 5 6 8 7 SP3 LED SPACER P3V3D MUTE SW101 TACTSW SM EFFECT SW104 TACTSW SM MODE SW106 TACTSW SM OK SW108 TACTSW SM MENU SW110 TACTSW SM 14 THX SW100 TACTSW SM P3V3D R105 7 KEYB0 R100 220R 0805 Q101 BC847B Q100 BC847B + C126 100U EL SM C114 IC104G 10K 0805 R107 10K 0805 DGND R108 10K 0805 P3V3D CD SW105 TACTSW SM TUNER SW107 TACTSW SM TAPE/MON SW109 TACTSW SM R113 DIRECT SW102 TACTSW SM IND12 R114 330R 0805 DGND 330R 0805 330R 0805 C100 100P NPO 0805 PHONO/AUX SW103 TACTSW SM R101 220R 0805 R116 220R 0805 R117 220R 0805 R118 220R 0805 R119 220R 0805 R120 220R 0805 R121 220R 0805 R122 220R 0805 R123 220R 0805 R124 220R 0805 R125 220R 0805 Q_101 Q_102 Q_103 Q_104 Q_105 Q_106 Q_107 Q_108 Q_109 Q_110 LED101 TONE LED102 LED103 PHONO/AUX CD LED104 TUNER LED105 TAPE/MON LED106 DVD LED107 SAT LED108 AV LED109 VCR LED110 DVD-A 100N 0805 74HC14 LED111 MUTE D P3V3D P5VD SPACER F195 LED112 DIRECT D R115 IND11 LED100 R106 G R 10K 0805 DGNDA DGND KEYB1 LED RED/GRN 3MM C101 100P NPO 0805 P5VD DGND R110 DVD SAT SW114 SW115 TACTSW SM TACTSW SM P3V3D AV SW116 TACTSW SM VCR SW117 TACTSW SM DVD-A SW118 TACTSW SM DISPLAY SW111 TACTSW SM P5VD 10K 0805 IC101 8 13 14 11 10 12 LED ENABLE KEYB DATA KEYB CLK R109 10K 0805 LED LATCH KEYB2 GND 16 VCC OE DS SHcp(DATA) MR STcp(LATCH) C C108 100N 0805 DGND C102 100P NPO 0805 DGND P5VD Q_100 Q_113 Q_114 9 Q7OUT P5VD C 15 1 2 3 4 5 6 7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 5VF2 IC102 C107 100N 0805 RP100 DGND 100R X 4 ISO 8 1 Q_123 7 2 Q_124 6 3 Q_125 5 4 Q_126 Q_127 Q_128 Q_129 Q_130 15 1 2 3 4 5 6 7 8 7 6 5 1 2 3 4 DC100 DISPLAY CRADLE E916PM F1 to F2 = 4Vac 150mA VDD2 = 40Vdc 20mA DGND Graphics Display C116B C117B 15 F2 16 F2 17 F2 SIN VDD1 SOUT LAT BLK CLK VSS VSS VDD2 4 5 6 7 8 9 10 11 12 DISPLAY CRADLE E916PM C116D 1 F1 2 F1 3 F1 DISPLAY CRADLE E916PM DC101 DISPLAY CRADLE E916PM C117D C121B P5VD P36VF1 C121D + C115 10U EL SM C110 100N 0805 DGND DISPDAT DISPLAT DISPBLK DISPCLK 3 FCLOCK1 R133 10K 0805 R135 1 2 C118D DGND C122B C122D 0VF1GND Q_132 C119B Q_131 C123B R137 C123D 0R0 0805 C120B 100R 0805 C116A 100PX4 SM C116C 100PX4 SM C117A 100PX4 SM C117C 100PX4 SM C121A 100PX4 SM C121C 100PX4 SM C118A 100PX4 SM C118C 100PX4 SM C122A 100PX4 SM C122C 100PX4 SM C119A 100PX4 SM C119C 100PX4 SM C123A 100PX4 SM C123C 100PX4 SM C120A 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM FCLOCK2 R136 6 0R0 0805 C120D 100R 0805 R134 10K 0805 100PX4 SM IC105B AD8532 SM KEYB CLK C1 1N 0805 C2 1N 0805 DGND DGND IR RX SUPPORT PAD P5VD IR RX SUPPORT PAD C112 100N 0805 P36VF1 LED LATCH IR RX SUPPORT PAD IC104B O/P O/P KEYB LATCH R129 IR IN DISP 2 3 2 9 R130 8 B IRFP IN 100R 0805 74HC14 R128 22K 0805 RX101 SBX1610-52/PIC-26043TM2 74HC14 DGND DGND P3V3D P3V3D FCLOCK1 FCLOCK2 IC104C 74HC14 IC104A R111 10K 0805 DISPDAT DISPCLK 0VF1GND 1 0VF2GND 5VF2 R139 2 5 6 1K0 0805 1% IC104E 74HC14 12 R140 11 10 1K0 0805 1% 3 PHASE A 100R 0805 IC104F 13 FFC30H SM R131 74HC14 SW124 ALPS_ENCODER 1 A 2 B DISPLAT DISPBLK R112 10K 0805 C103 100P NPO 0805 R132 PHASE B 100R 0805 74HC14 C105 100P NPO 0805 C106 100P NPO 0805 C104 100P NPO 0805 0VF1GND DGNDE C127 1N 0805 C137 1N 0805 DGND A DGND FIX5 FIX102 FIX104 FIX106 FIX108 FIXING HOLE 3.5 FIXING HOLE 4.1 FIXING HOLE 4.1 FIXING HOLE 4.1 FIXING HOLE 3.5 FIX3 FIX101 FIXING HOLE 3.5 FIXING HOLE 4.1 FIX103 FIX105 FIX107 FIX109 FIXING HOLE 4.1 FIXING HOLE 4.1 FIXING HOLE 4.1 FIXING HOLE 3.5 C129 C131 1N 0805 1N 0805 C133 1N 0805 C3 C128 C135 1N 0805 CHASSIS1 1N 0805 C130 C132 C134 1N 0805 C136 1N 0805 1N 0805 1N 0805 1N 0805 DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DRAWING TITLE AV8 DISPLAY AND KEYBOARD 23425 A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB PB PCB L898PB_1 Circuit Diagram Notes: 02_E046 WAF 14/02/02 REMOTE SENSOR PADS ADDED 02_E030 A.D 24/1/02 PRODUCTION ISSUE ECO No. INITIALS DATE Filename Date Printed 14-Feb-2002 J:\Change_Control\ECO_AGENDA\02_E046 AV8 disp pcb L898 add spacers\L898_1.1.ddb - Documents\L898CT_1.1.sch 1 IC104D 4 10K 0805 DGNDC KEYB0 KEYB1 KEYB2 PHASE A PHASE B LED ENABLE IRFP IN CHASSIS1 FIX1 FIXING HOLE 3.5 FIX2 FIXING HOLE 3.5 DGNDF DGND 100PX4 SM P36VF1 KEYB DATA C120C R138 SP2 IR RX SUPPORT PAD P5VD To Digital Board SK100 1 KBDATA 2 3 KBCLK 4 5 LEDL 6 7 KBL 8 9 KB0 10 KB1 11 KB2 12 PHA 13 PHB 14 LEDEN 15 IRFPIN 16 17 FCLK1 18 FCLK2 19 20 DISPD 21 22 DISPCLK 23 24 DISPL 25 26 DISPBLK 27 28 29 30 DGND 7 SP1 9 C FIX100 FIXING HOLE 4.1 5 A C118B C119D IC105A AD8532 SM P5VD R126 0R0 0805 DGND DGND Q_112 + C125 100U EL SM Q_115 Q_116 Q_117 Q_118 Q_119 Q_120 Q_121 Q_122 +5V 3 +5V C111 100N 0805 DGND B 15 1 2 3 4 5 6 7 R127 C113 100N 0805 0R0 0805 DGND 0VF2GND DGND 74HCT595D P5VD + C124 100U EL SM IC105C AD8532 SM C109 100N 0805 Q7OUT DGNDB 74HCT595D DISP100 B1013 16 VCC OE DS SHcp(DATA) MR STcp(LATCH) Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 RP101 100R X 4 ISO 9 GND Case Case Q7OUT 13 14 11 10 12 GND GND OE DS SHcp(DATA) MR STcp(LATCH) Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 DGNDD 8 16 5 KEYB LATCH VCC 1 KEYB DATA KEYB CLK GND 4 13 14 11 10 12 4 IC100 8 Q_111 8 74HCT595D 3 4 5 6 7 1.1 1.0 DESCRIPTION OF CHANGE Drawn by: AD Sheet 1 of 1 ISSUE DRAWING NO. 8 L898CT Audio Board L921 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams AV8 Audio Board Introduction This board forms part of the AV8 Preamp Processor, it performs analogue input selection and routing of analogue signals to the various outputs. There are four sets of outputs; main, zone2 and two tape loops “Tape” and ”VCR”. Main and zone2 outputs have volume controls (either of which can be the source for the on-board headphone amplifier). A gain ranging stage in the middle of the audio path sets the headroom of the signal chain and also provides a feed to the A-D converter on the digital board. Control of the board is via the host micro-controller on the digital board. BLOCK DIAGRAM 2 2 2 Tape out 2 2 Record loop buffers 2 2 2 2 2 2 2 2 2 2 2 Input Mux Stereo inputs 2 2 2 Volume 2 VCR out Mute Headphone select 2 2 2 Headphone amp 2 2 2 2 2 To ADC Gain range ZONE2 Mute Headphone MAIN L/R 2 2 2 Internal DAC L/R 2 External SACD input L/R Volume Multichannel Mux Internal DAC Surround /Centre / Sub channel inputs External SACD Surround /Centre / Sub channel inputs 6 6 6 6 Mute Volume n Key: Signal bus where n is the number of audio channels Surround/ Centre/ Sub outs Input switching Refer to circuit diagram L921 sheet 1 The 24 off 74HCT4053 analogue multiplexers route the various analogue inputs to the four output mix buses:! ! ! ! VCR Tape Analogue Zone2 The main stereo inputs have 100pF NP0 capacitors to ground to reduce any high frequency signals radiating from the input cables which are connected to the unit. This is an EMC preventative measure. In addition to be able to select any particular input as the source, the input impedance of each input connector was required to remain constant regardless of whether it was selected or not. Input selection is therefore performed using a method called “virtual earth mixing”. Each input can be switched to one of the four stereo busses via an input resistor, or switched to ground For simplicity consider only the main ANALOGUE L MIX bus. Each input is fed onto the common bus via a resistor and an electronic switch. The bus is the input to an op-amp in an inverting configuration. The switch either allows the signal through to the op-amp, or shunts it to ground. The inverting input of an inverting configured opamp effectively behaves as a ground (hence “virtual earth”), which is why the input impedance looks the same regardless of the state of the switch. In theory all inputs can mix into the op-amp simultaneously, but the control software only allows one input switch to connect to the op-amp at a time. If multiple inputs can be heard simultaneously then there may be a problem with the control logic (see L921 circuit sheet 7), or the AUD SDATA line from the Digital board may be latched high. For the “ANALOGUE L MIX” and “ANALOGUE R MIX” buses, the resistor is 15kΩ, for the other three buses, the value is 100kΩ. The three 100kΩ in parallel with 15kΩ give a total input impedance of just over 10kΩ - the minimum required for THX certification. These particular values were chosen to maximise the noise performance of the main stereo ANALOGUE L/R MIX buses, bearing in mind that a larger value resistor has poorer noise performance. The 100kΩ resistors feed into the op-amps of the less critical audio paths for ZONE2 and the record loops VCR MIX and TAPE MIX. Input gain range Refer to circuit diagram L921 sheet 3 The gain ranger sets the headroom for the A-D converter (on the digital board) and for the rest of the analogue chain. The aim is to set the gain such that clip is not quite reached with the input of the unit receiving a maximum signal. Excessive headroom reduces signal-to-noise performance unnecessarily. Left and right channels are identical, therefore only the left channel will be described. IC301A is the op-amp into which the input resistors feed (described in Input switching above). R302 in the fixed feedback path ensures the op-amp cannot go open loop, causing it to latch into a power rail. C301 compensates for small stray capacitances at the op-amp input, ensuring it does not oscillate. Switching in R303, R304, R305 or any combination in parallel with R302 sets the closed loop gain with reference to the 15kΩ input resistor. IC302 selects which of the three resistors are in circuit. It is controlled by the micro via control line demultiplexer IC707. Several ranges, nominally +6dB, 0dB, -6dB and 12dB can be generated depending on the state of the ‘GAIN RANGE’ lines A,B & C as shown below. Gain Range A B C +6dB LOW LOW LOW 0dB HI LOW LOW -6dB HI HI LOW -12dB HI HI HI IC301A output feeds into an inverting unity gain buffer (IC301B) which is referenced to 0V_SIG. R315 links 0V_SIG to the ADC circuits on the digital board via connector SK915. External / internal multichannel & main stereo input multiplexer Refer to circuit diagram L921 sheet 2 This group of multiplexers selects the signals to be routed to the output volume controls. The three signal sources are:! ! ! FROM MAIN GR(L/R) stereo from the gain ranger FROM INT MAIN(L/R) multichannel from the digital-analogue converters on the digital board FROM EXT MAIN(L/R) external analogue multichannel source These are selected by one of three control lines from the micro via control line demultiplexer IC707. ! ! ! ANALOGUE TO MAIN INT DECODER EXT DECODER The multiplexers (except for IC204) select the feedforward resistor in a unity gain inverting amplifier. Left and right sub-circuits are identical, therefore only left (IC201, IC203A) will be described. When ANALOGUE TO MAIN is high, the signal from the gain ranger is selected via R201. The feedback around opamp IC203A is more complex than a standard inverting configuration. Capacitor C203 removes any dc content to subsequent circuits. However, since capacitors have nonlinear characteristics which are undesirable and adversely affect the sound, C203 is placed in the feedback path in series with the feedback resistor R205 to compensate for these errors. R204 is in parallel with C203 and R205 to provide a local dc feedback path. Without this the op-amp would be open-loop at dc and would therefore latch into the power rail. C202 compensates for stray capacitance at the input of the op-amp and rolls off very high frequency gain to provide stability. It is normal to see a few volts of dc offset at the output pin of the op-amp. This is because of the high dc gain of the circuit (1M / 15k ≈ 67 or +36.5dB). This dc offset could be due to the input offset voltage of the op-amps themselves (up to ±2mV for OPA2134, producing a dc offset at the output of 134mV) or because of a dc offset supplied by the signal source connected to the unit. In the normal operating mode where the gain ranger is at unity, the absolute maximum permitted dc offset at the input to the unit is approximately 150mV. This would produce a dc offset at the output pin of the op-amp of about 10.2V. This would still leave sufficient headroom for a 2Vrms audio signal on top of this offset. The surround and sub channels (IC205/206/208/209) are very similar to the left channel described above except for the op-amp ground references being tied directly to 0V_SIG. External multichannel inputs (FROM EXT MAIN L, FROM EXT SURR L, etc) have 100pF NP0 capacitors to ground as an EMC preventative measure. Volume control and headphones Refer to circuit diagram L921 sheet 5,6 Volume control is performed by a Burr-Brown PGA2310 volume control chip. This chip is pin and software compatible with the Crystal Semiconductor CS3310 volume control chip. The only difference is that the internal op-amps run off ±15 volts rather than ±5 volts. The gain is under micro control with steps of 0.5dB. All volume controls share data, clock and mute control lines but have individual chip select lines. The volume of each channel can be controlled individually. “Zero-crossing” detect is permanently enabled on each volume chip to give click-free volume changes. If, however, clicking can be heard when changing volume, especially at higher levels, it is likely that there is a dc offset into the volume control chip. This points to an error in the previous stage which should have removed all dc. The DCA XMUTE line is a power-on mute with a time constant set by R703 and C701 (sheet7). The output op-amps (IC 502, 505 etc) are configured to block dc and are inverting amplifiers to restore the polarity of the signal as the volume control chips are non-inverting. Since all outputs are identical only the main left output around IC502A will be described. IC501 is a self contained volume control with non-inverting op-amp. C501 prevents oscillation of IC502A. C507 blocks dc to subsequent stages of the circuit but is in the feedback path. This provides some compensation for capacitor nonlinearities. R527 provides a local dc path to prevent the op-amp latching into rail. R502 provides output protection, limiting current in the event of the output being shorted. R503 provides a weak 0V reference to prevent the output floating. IC503 is a DG413 analogue switch which acts as a mute under micro control via demultiplexer IC708. The five DG413s play a vital role in preventing thumps at turn on/off. At power on, the MAIN OUTS ENABLE and ZONE 2 OUTS ENABLE lines are forced low in hardware, pulling the output connectors to ground. The hardware control of these lines is determined by an RC time constant (see ‘control lines from micro’ below for details). This allows sufficient time for the micro to boot up and take control of these lines. At power off, the micro detects power loss and forces the outputs into the mute (grounded) state. This prevents any pops. However, if the DG413s were run directly off the +/- 15V rails, the outputs were found to drift to a dc level that tripped power amplifiers into dc protect. This was due to the way the power rails collapsed. (The -15V rail actually went slightly positive for a time causing the dc output drift.) D506 and D507 isolate the output mutes from the main +/-15V supply. C543 keeps the supplies to the output mutes up until long after the main +/-15V rails have completely collapsed. R537 and R538 are actually capacitors to decouple both local supplies to ground. D503 protects the output stage by shunting over-voltage spikes to the power rails. (It should be noted that the diodes are not power devices, therefore they are likely to fail if a high energy pulse is fired up the outputs of the unit.) C502 shunts any high frequency signals at the output to ground to help EMC. The source for the headphone can be from the MAIN output (IC502) or ZONE2 (IC505). Selection is by 74HCT4053 multiplexers IC507 and IC508 under micro control via control line demultiplexer IC708. IC509 is an LM4880 headphone driver IC which runs off the +5V (analogue) rail. Its supply is drawn through a 2.2ohm resistor to try to provide some crosstalk isolation to the input multiplexers +5V power rail. Zone2 and record loop outputs Refer to circuit diagram L921 sheet 4 The input switches on schematic page 1 mix onto a virtual earth bus (ZONE2, TAPE OUT or VCR OUT). The associated op-amps are found here. Zone2 (IC401) has the same type of dc blocking circuit as described before for sheet 2 of the schematics. Note however that the feed forward resistor is 100kΩ. To maintain unity gain, the feedback resistors R402 and R404 have been chosen such that their value in parallel with 1MΩ equates to 100kΩ. TAPE and VCR record outputs (IC402 and IC403) have 100kΩ as the feedback resistor in series with a 47Ω output protection resistor. The outputs are capacitively coupled without compensation with a weak 100kΩ pull-down to 0V_SIG to prevent the outputs floating off. Control lines from the micro Refer to circuit diagram L921 sheet 7 Control lines for individual switches etc are derived from 16-bit words sent as serial data to three sets of serial to parallel latches (port expanders). In this way, many local control lines can be provided whilst only using a few micro I/O ports. The same data and clock lines also drive the PGA2310 volume control chip. IC702 decodes chip selects for the volume control and latch devices. On power up, the contents of the latches is cleared using a buffered R-C circuit (R703, C701, IC701E/F). This also mutes the volume control chips. In practice however, this latch clear and volume mute line is of limited use as the +5V analogue supply collapses slowly. If the unit is switched off and back on within a period of 5 seconds, C701 will not have discharged via D701 sufficiently for the input of Schmitt trigger IC701E to interpret a LOW condition. The default power-on state for the volume control chips mute in any case. IC708 is a special case as it provides the control of the MAIN and ZONE 2 OUTS ENABLE. These must be low at power up to prevent turn-on thumps, due to the initialisation time period of the micro this must be done in hardware. C710 and R729 generate a line that is HIGH at switch-on, which sets the output of the latch to tristate (high impedance). R535 and R536 pull these lines low so that the output mute ICs switch the outputs to ground, theoretically keeping the outputs silent during power-up. In practice a small tick may be heard because the logic devices don’t begin to operate properly until they have a few volts across them. C710 charges via R729 over a period of approximately one second. The falling OE line to IC708 enables the latch outputs, which have by now been written to by the uC. Power supply Refer to circuit diagram L921 sheet 8 The board is powered from the +/-18V and +21V supplies which are regulated using standard LM317T and LM337Ts. IC801 is a voltage regulator and is set for +15V. IC802 gives -15V and its output is also used to derive -5.1V using a Zener diode. IC803 gives a +5V supply. R806 is used to reduce the voltage drop across IC803 and therefore reduce heat dissipation in the part. General Overlay / Interconnections Refer to circuit diagram L921 sheet 9 Switch SW901 allows a “ground lift” facility. 0V_SIG is either isolated from the chassis or tied by R901 and C912 in parallel. Header SK917 connects to the headphone jack board. R910 and R911 provide a switched 3.3V control signal from a 5V supply back to the micro to indicate when headphones are connected. L921 Audio Board Parts List Issue 1.2 Designator Part Description C101 C102 C103 C104 C105 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C121 C122 C123 C124 C125 C126 C127 C128 C129 C130 C131 C132 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C223 C224 C225 C226 C227 C228 C229 C230 Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P 2L110 2L110 2J410 2J410 2L110 2L110 2J410 2J410 2L110 2L110 2J410 2J410 2L110 2L110 2J410 2J410 2L110 2L110 2J410 2J410 2L110 2L110 2J410 2J410 2L110 2L110 2J410 2J410 2L110 2L110 2J410 2J410 2L110 2L033 2V710 2J410 2J210 2J410 2J210 2J410 2J410 2L110 2L033 2V710 2J410 2J410 2J410 2J410 2L033 2V710 2L033 2V710 2J410 2J210 2J410 2J210 2J410 2J410 2J410 2J410 2L110 2L110 L921 Audio Board Parts List Issue 1.2 Designator Part Description C231 C232 C233 C234 C235 C236 C237 C238 C239 C240 C241 C242 C243 C244 C245 C246 C247 C248 C249 C250 C251 C252 C253 C254 C301 C303 C304 C305 C306 C307 C308 C310 C312 C313 C314 C315 C316 C317 C401 C402 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C418 C419 C420 C421 C422 C423 C424 Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 10UF 63V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 10UF 63V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Non-Polar Radial Electrolytic 10UF 63V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 33P 2L110 2L110 2L110 2L110 2L033 2V710 2L033 2V710 2J410 2J210 2J410 2J210 2L033 2V710 2L033 2V710 2J410 2J210 2J410 2J210 2J410 2J410 2J410 2J410 2L033 2L033 2J410 2J210 2J410 2J210 2L033 2L033 2J410 2J410 2J410 2J210 2J410 2J210 2L033 2V710 2L110 2L033 2V710 2L110 2J410 2J210 2J210 2J410 2L033 2U610 2L110 2L033 2U610 2L110 2J410 2J210 2J410 2J210 2L033 2U610 2L110 2L033 L921 Audio Board Parts List Issue 1.2 Designator Part Description C425 C426 C427 C428 C429 C430 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C519 C520 C521 C522 C523 C524 C525 C526 C527 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C538 C539 C540 C541 C542 C543 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 Capacitor Non-Polar Radial Electrolytic 10UF 63V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Radial Electrolytic Dia 6.3mm Pitch 5mm 220UF 16V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor Radial Electrolytic Dia 6.3mm Pitch 5mm 220UF 16V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N 2U610 2L110 2J410 2J210 2J410 2J210 2L033 2L110 2N610 2J410 2N610 2J410 2V710 2L033 2L110 2J410 2J210 2J410 2J210 2L033 2L110 2N610 2J410 2N610 2J410 2V710 2L033 2L110 2J410 2J210 2J410 2J210 2J410 2J410 2N510 2L033 2N722 2N510 2L033 2N722 2N610 2N747 2J410 2J410 2V710 2V710 2J410 2J410 2N610 2L033 2L110 2N610 2J410 2N610 2J410 2V710 2L033 2L110 2J410 2J210 2J410 2J210 L921 Audio Board Parts List Issue 1.2 Designator Part Description C614 C615 C616 C617 C618 C619 C620 C621 C622 C623 C624 C625 C626 C627 C628 C629 C630 C631 C632 C633 C634 C635 C636 C637 C638 C639 C640 C641 C642 C643 C644 C645 C701 C702 C703 C704 C705 C706 C707 C708 C709 C710 C801 C802 C805 C806 C807 C808 C809 C810 C811 C812 C813 C814 C815 C900 C901 C902 C903 C904 C905 C906 Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor Non-Polar Radial Electrolytic 100UF 16V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Boxed Polyester 5mm Pitch 10% 63V 470N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor Network SM 0612 NP0 Ceramic 1000P X 4 50V Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Low Impedance Radial Electrolytic Dia 12.5mm Pitch 5mm 1000UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N 2L033 2L110 2N610 2J410 2N610 2J410 2V710 2L033 2L110 2J410 2J210 2J410 2J210 2L033 2L110 2N610 2J410 2N610 2J410 2V710 2L033 2L110 2J410 2J210 2J410 2J210 2V710 2V710 2V710 2J410 2J410 2J410 2K447 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2N510 2W210X4 2J210 2J410 2J410 2N747 2N710 2N747 2N710 2N610 2Z810C 2J410 2N747 2N710 2W110X4 2J210 2J210 2J210 2J210 2J210 2J210 L921 Audio Board Parts List Issue 1.2 Designator Part Description C907 C908 C909 C910 C911 C912 C913 C914 C915 C916 C917 C918 C919 C920 C921 C922 C923 C924 C925 C926 C927 C928 C929 D501 D502 D503 D504 D505 D506 D507 D600 D601 D602 D603 D604 D605 D701 D702 D801 D802 D803 D804 D805 D806 D807 HS801 HS802 IC101 IC102 IC103 IC104 IC105 IC106 IC107 IC108 IC109 IC110 IC111 IC112 IC113 IC114 IC115 Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor SM 0805 X7R Ceramic 10% 50V 1N Zener Diode 0.5W BZX79C5V1 DO-35 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Surface Mount Small Signal BAS16W SOT-23 Package Diode Surface Mount Small Signal BAS16W SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Surface Mount Small Signal BAS16W SOT-23 Package Diode Surface Mount Small Signal BAS16W SOT-23 Package Diode 1N4003 DO-41 Package Diode 1N4003 DO-41 Package Diode 1N4003 DO-41 Package Diode 1N4003 DO-41 Package Zener Diode 0.5W BZX79C5V1 DO-35 Package Diode 1N4003 DO-41 Package Diode 1N4003 DO-41 Package HEATSINK TO-220 23 degC/W CLIP ON HEATSINK TO-220 23 degC/W CLIP ON IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 2J210 2J210 2J210 2J210 2J210 2J410 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2W110X4 2W110X4 2L110 2L110 2L110 2L110 2L110 2W110X4 2J210 3C05104 3AV99W 3AV99W 3AV99W 3AV99W 3AS16W 3AS16W 3AV99W 3AV99W 3AV99W 3AV99W 3AV99W 3AV99W 3AS16W 3AS16W 3B4003 3B4003 3B4003 3B4003 3C05104 3B4003 3B4003 F007 F007 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT L921 Audio Board Parts List Issue 1.2 Designator Part Description IC116 IC117 IC118 IC119 IC120 IC121 IC122 IC123 IC124 IC201 IC202 IC203 IC204 IC205 IC206 IC207 IC208 IC209 IC210 IC211 IC301 IC302 IC303 IC304 IC401 IC402 IC403 IC501 IC502 IC503 IC504 IC505 IC506 IC507 IC508 IC509 IC601 IC602 IC603 IC604 IC605 IC606 IC607 IC608 IC609 IC701 IC702 IC703 IC704 IC705 IC706 IC707 IC708 IC801 IC802 IC803 JP900 JP901 PCB1 Q701 Q702 Q703 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 Opamp OPA2134UA SO-8 Package IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 Opamp OPA2134UA SO-8 Package IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 Opamp OPA2134UA SO-8 Package Opamp OPA2134UA SO-8 Package Opamp OPA2134UA SO-8 Package IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 Opamp OPA2134UA SO-8 Package IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 Opamp OPA2134UA SO-8 Package Opamp TL072CD SO-8 Package Opamp TL072CD SO-8 Package IC AUDIO DIGITAL STEREO VOLUME CTRL Opamp OPA2134UA SO-8 Package IC QUAD ANALOGUE SWITCH DG413DY SO-16 PACKAGE IC AUDIO DIGITAL STEREO VOLUME CTRL Opamp OPA2134UA SO-8 Package IC QUAD ANALOGUE SWITCH DG413DY SO-16 PACKAGE IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC Triple 2 Channel Analogue Mux 74HCT4053 SO-16 IC HeadPhone Amp Nat Semi LM4880M SO-8 Package IC AUDIO DIGITAL STEREO VOLUME CTRL Opamp OPA2134UA SO-8 Package IC QUAD ANALOGUE SWITCH DG413DY SO-16 PACKAGE IC AUDIO DIGITAL STEREO VOLUME CTRL Opamp OPA2134UA SO-8 Package IC QUAD ANALOGUE SWITCH DG413DY SO-16 PACKAGE IC AUDIO DIGITAL STEREO VOLUME CTRL Opamp OPA2134UA SO-8 Package IC QUAD ANALOGUE SWITCH DG413DY SO-16 PACKAGE DO NOT USE THIS PART! USE 5K7414 IC 3 TO 8 LINE DECODER 74HC138D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC VOLTAGE REGULATOR ADJ LM317T TO-220 PACKAGE IC VOLTAGE REGULATOR NEG ADJ LM337T TO-220 PACKAGE IC VOLTAGE REGULATOR ADJ LM317T TO-220 PACKAGE CON JUMPER SOCKET 0.1IN GOLD BLUE CON JUMPER SOCKET 0.1IN GOLD BLUE BLANK PCB AV8 AUDIO BOARD Transistor BC856B SOT23 Package Transistor BC856B SOT23 Package Transistor BC856B SOT23 Package 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5K4053HCT 5B2134 5K4053HCT 5K4053HCT 5K4053HCT 5B2134 5K4053HCT 5K4053HCT 5B2134 5B2134 5B2134 5K4053HCT 5B2134 5K4053HCT 5B2134 5B072D 5B072D 5A2310 5B2134 5S413DY 5A2310 5B2134 5S413DY 5K4053HCT 5K4053HCT 5A4880 5A2310 5B2134 5S413DY 5A2310 5B2134 5S413DY 5A2310 5B2134 5S413DY 5J7414D 5K74138 5K595 5K595 5K595 5K595 5K595 5K595 5D317T 5D337 5D317T 8K004 8K004 L921PB 4A856B 4A856B 4A856B L921 Audio Board Parts List Issue 1.2 Designator Part Description R101 R102 R103 R104 R105 R106 R107 R108 R109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R120 R121 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R141 R142 R143 R144 R145 R146 R147 R148 R149 R150 R151 R152 R153 R154 R155 R156 R157 R158 R159 R160 R161 R162 Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K 1M410 1M410 1M410 1M410 1M315 1M315 1M410 1M410 1M410 1M410 1M410 1M410 1M315 1M315 1M410 1M410 1M410 1M410 1M410 1M410 1M315 1M315 1M410 1M410 1M410 1M410 1M410 1M410 1M315 1M315 1M410 1M410 1M410 1M410 1M410 1M410 1M315 1M315 1M410 1M410 1M410 1M410 1M410 1M410 1M315 1M315 1M410 1M410 1M410 1M410 1M410 1M410 1M315 1M315 1M410 1M410 1M410 1M410 1M410 1M410 1M315 1M315 L921 Audio Board Parts List Issue 1.2 Designator Part Description R163 R164 R165 R166 R167 R168 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R213 R214 R215 R216 R217 R218 R219 R220 R221 R222 R223 R224 R225 R226 R227 R228 R229 R230 R231 R232 R233 R234 R235 R236 R302 R303 R304 R305 R306 R307 R309 R310 R311 R312 R313 R314 R315 R401 R402 R403 R404 R405 R406 R407 R408 R409 Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 30K Resistor 0805 Surface Mount 0.125W 1% 30K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 4K3 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 30K Resistor 0805 Surface Mount 0.125W 1% 30K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 4K3 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 110K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 110K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 100K 1M410 1M410 1M410 1M410 1M410 1M410 1M315 1M315 1M315 1M510 1M315 1M315 1M315 1M315 1M510 1M315 1M315 1M315 1M510 1M315 1M315 1M315 1M510 1M315 1M315 1M315 1M510 1M315 1M315 1M315 1M510 1M315 1M315 1M315 1M510 1M315 1M315 1M315 1M510 1M315 1M330 1M330 1M315 1M243 1M247 1M247 1M330 1M330 1M315 1M243 1M247 1M247 1M000 1M510 1M411 1M510 1M411 1M047 1M410 1M410 1M047 1M410 L921 Audio Board Parts List Issue 1.2 Designator Part Description R410 R411 R412 R413 R414 R415 R416 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R522 R523 R524 R525 R526 R527 R528 R529 R530 R531 R532 R533 R534 R535 R536 R537 R538 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 R613 R614 R615 R616 R617 Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 47K Resistor Carbon Film 0W5 5% 4R7 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 47K Resistor Carbon Film 0W5 5% 4R7 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 2R2 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 1M0 1M410 1M047 1M410 1M410 1M047 1M410 1M410 1M310 1M047 1M347 1M047 1M347 1M310 1M047 1M347 1M047 1M347 1M315 1M315 1M410 1M310 1M347 1D847 1M315 1M315 1M410 1M310 1M347 1D847 1M310 1M310 1M822 1M233 1M510 1M510 1M510 1M510 1M310 1M310 1M310 1M310 1M310 1M310 2J410 2J410 1M047 1M347 1M047 1M347 1M310 1M047 1M347 1M047 1M347 1M310 1M047 1M347 1M047 1M347 1M310 1M510 1M510 L921 Audio Board Parts List Issue 1.2 Designator Part Description R618 R619 R620 R621 R622 R623 R624 R625 R626 R627 R628 R629 R630 R701 R702 R703 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R714 R715 R716 R717 R718 R719 R720 R721 R722 R723 R724 R725 R726 R727 R728 R729 R801 R802 R803 R804 R805 R806 R807 R808 R810 R901 R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 1M0 Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 2K4 Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 2K4 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor Carbon Film 2W 5% 220R Resistor 0805 Surface Mount 0.125W 1% 390R Resistor 0805 Surface Mount 0.125W 1% 1K2 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 5K1 Resistor 0805 Surface Mount 0.125W 1% 10K 1M510 1M510 1M510 1M510 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M410 1M410 1M510 1M210 1M410 1M410 1M410 1M410 1M310 1M247 1M310 1M247 1M310 1M247 1M110 1M110 1M110 1M110 1M110 1M310 1M310 1M310 1M310 1M310 1M310 1M110 1M110 1M110 1M510 1M122 1M224 1M122 1M224 1M233 1C122 1M139 1M212 1M000 1M310 1M000 1M000 1M000 1M000 1M000 1M000 1M000 1M000 1M251 1M310 L921 Audio Board Parts List Issue 1.2 Designator Part Description SC1 SK801 SK901 SK902 SK903 SK904 SK905 SK906 SK907 SK908 SK909 SK910 SK911 SK912 SK913 SK914 SK915 SK916 SK917 SK918 SK919 SK920 SK921 SK922 SK923 SK924 SK925 SK926 SK927 SK928 SK929 SW901 SHIELD EMC AUDIO PCB FMJ AV8 CON CT SERIES VERTICAL 6WAY CON CT SERIES VERTICAL 8WAY Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 5WAY CON 1.00MM VERTICAL SM FFC 22WAY CON CT SERIES VERTICAL 5WAY Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold Phono socket 2 way vertical gold PHONO SKT 2-WAY HORIZ GOLD CON CT SERIES VERTICAL 8WAY CON SINGLE ROW HDR 0.1IN VERTICAL 3WAY CON SINGLE ROW HDR 0.1IN VERTICAL 3WAY SW PUSH 2PCO ALPS E874MC 8K2406 8K2408 8D226 8D226 8D226 8D226 8D226 8D226 8D226 8D226 8D226 8D226 8D226 8K2408 8K2408 8K2005 8K8322 8K2005 8D226 8D226 8D226 8D226 8D226 8D226 8D226 8D226 8D230 8K2408 8K2103 8K2103 A1008 1 2 3 4 5 6 8 7 SNAP OFF PCB VCR L MIX VCR R MIX AUXR1 AUX R 0V_SIGAU DVD IN L 1 SK902 DVDINL F N DVD IN R PHONO2G C901 1N 0805 SAT IN L F SAT IN EMC N SAT IN R PHONO2G C902 1N 0805 AV IN L F EMC N AV IN R PHONO2G AV IN L AV IN R VCRINL VCRINR VCR IN L VCR IN R TAPEINL TAPEINR TAPE IN L TAPE IN R CDINL CDINR CD IN L CD IN R TUNINL TUNINR TUNER IN L TUNER IN R 1 SW901A 2PCO AUX TO ANALOGUE DVD TO ANALOGUE SAT TO ANALOGUE AV TO ANALOGUE VCR TO ANALOGUE TAPE TO ANALOGUE CD TO ANALOGUE TUNER TO ANALOGUE AUX TO VCR DVD TO VCR SAT TO VCR AV TO VCR VCR TO VCR TAPE TO VCR CD TO VCR TUNER TO VCR EXT MAIN IN L EXT MAIN IN R AUX TO TAPE DVD TO TAPE SAT TO TAPE AV TO TAPE VCR TO TAPE TAPE TO TAPE CD TO TAPE TUNER TO TAPE AUX TO TAPE DVD TO TAPE SAT TO TAPE AV TO TAPE VCR TO TAPE TAPE TO TAPE CD TO TAPE TUNER TO TAPE INT MAIN IN L INT MAIN IN R ANALOGUE L MIX ANALOGUE R MIX MAIN DCA IN L MAIN DCA IN R ZONE 2 DCA /CS DCA SDATA DCA SCLK DCA XMUTE ZONE 2 OUTS ENABLE (Page 5) ZONE 2 DCA /CS DCA SDATA DCA SCLK DCA XMUTE ZONE 2 OUTS ENABLE MAIN DCA /CS DCA SDATA DCA SCLK DCA XMUTE VCR OUT L F VCR OUT R N ZONE 2 OUT L F ZONE 2 OUT R N PHONO2G C915 1N 0805 L921C5_1.2_outs1.sch MAIN TO PHONES ZONE 2 TO PHONES R910 0V_SIG 5K1 0805 MAIN OUTS ENABLE SURROUND DCA /CS PHONES INSERTED 3V3 C928D 100PX4 SM C928B 100PX4 SM Update Box GND AT 5V PSU MAIN FRONT OUT L DAC RSB TUNER IN R R902 0R0 0805 C907 1N 0805 R904 0R0 0805 EXT MAIN IN L 1 AMPCT8 EXT MAIN IN R N SK914 1 2 3 4 5 6 7 8 DAC C DAC S 1 SK910 R906 0R0 0805 EXT SURR L F EMC DAC R C908 1N 0805 PHONO2G EXT SURROUND IN (Page 3) L921C3_1.2_gainrange.sch DAC L EMC FROM MAIN GR L FROM MAIN GR R GAIN RANGE A GAIN RANGE B GAIN RANGE C 0V_SIG F EXT MAIN IN ANALOGUE L MIX ANALOGUE R MIX R905 0R0 0805 R903 0R0 0805 0V_SIG MAIN ANALOG IP GAIN SET R907 0R0 0805 EXT SURR R N R908 0R0 0805 SK915 1 2 3 4 5 AUD SCLK AUD SEL 0 AUD SEL 1 AUD SEL 2 AUD CTRL EN AUD SPARE1 AUD SPARE2 AUD SPARE3 AUD SPARE4 C900A 100PX4 SM CHS1 CENTRE OUT (Page 8) N EXT CTR R PHONO2G A SK912 EXT EX IN EXT EX IN L F EMC C910 1N 0805 1 N EXT EX IN R PHONO2G C911 1N 0805 FIX900 FIXING HOLE 3.5 FIX901 FIXING HOLE 3.5 FIX902 FIXING HOLE 3.5 FIX903 FIXING HOLE 3.5 C900B 100PX4 SM L921C8_1.2_psu.sch 0V_SIG CHS3 C924 CHS1 100P NPO 0805 C925 CHS2 100P NPO 0805 CHS5 100P NPO 0805 C927 100P NPO 0805 SURROUND DCA /CS DCA SDATA DCA SCLK DCA XMUTE EX DCA /CS DCA SDATA DCA SCLK DCA XMUTE 0V_SIG 0V_SIG 2 0V_SIG 0V_SIG EMC SUB3 OUT SUB4 OUT PHONO2G C919 1N 0805 MOLEX3MV EX OUT L 0V_SIG SK925 1 F EX OUT R N EMC EX OUT PHONO2G C920 1N 0805 0V_SIG A SURROUND,CENTRE,SUB,& EX OUTPUTS L921C6_1.2_outs2.sch DRAWING TITLE L921CT - AV8 audio board interconnections 23425 A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB CHS1 Circuit Diagram Notes: 02_E143 WAF 16/7/02 2 JUMPER LINKS ADDED ACROS SK928 & SK929 02_E028 MJT 29/01/02 Production release ECO No. INITIALS DATE Date Printed 16-Jul-2002 J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C9_1.2.PRJ 4 N SURROUND OUT L SURR DCA IN L SURROUND OUT R SURR DCA IN R CENTRE OUT CENTRE DCA IN SUB OUT SUB DCA IN EX OUT L EX DCA IN L EX OUT R EX DCA IN R (Page 6) 0V_SIG 3 CENTRE & SUB OUT SK924 1 SK929 1 2 JP901 3 JUMPER Filename 1 EMC MOLEX3MV CHS1 CENTRE/SUB DCA /CS DCA SDATA DCA SCLK DCA XMUTE C922D 100PX4 SM L921C2_1.2_extintmux.sch C926 C923 CHS4 100P NPO 0805 N PHONO2G C918 1N 0805 SK928 1 2 JP900 3JUMPER CHS1 (Page 2) FIX904 FIXING HOLE 3.5 B F FROM MAIN GR L A-D GROUND REF FROM MAIN GR R ANALOGUE TO MAIN FROM INT MAIN L INT DECODER FROM INT MAIN R EXT DECODER FROM INT SURR L FROM INT SURR R FROM INT CENTRE FROM INT SUB MAIN DCA IN L FROM INT EX L MAIN DCA IN R FROM INT EX R SURR DCA IN L FROM EXT MAIN L SURR DCA IN R FROM EXT MAIN R FROM EXT SURR L CENTRE DCA IN FROM EXT SURR R SUB DCA IN FROM EXT CENTRE FROM EXT SUB EX DCA IN L FROM EXT EX L EX DCA IN R FROM EXT EX R EXT CTR L F EXT SUB IN 0V_SIG SURROUND OUT SK923 1 SUB OUT R909 0R0 0805 1 SK911 EMC C909 1N 0805 EMC F EXT/ INT DECODER SELECT PHONO2G N PHONO2G C917 1N 0805 Power Supply C900C 100PX4 SM C900D 100PX4 SM C921A 100PX4 SM C921B 100PX4 SM C921C 100PX4 SM C921D 100PX4 SM C922A 100PX4 SM C922B 100PX4 SM C922C 100PX4 SM ANALOGUE TO A-D CONVERTER AMPCT8 SK922 F AUD SDATA 0V_SIG AMPCT5 1 SURR OUT R FFC22V SM MAIN FRONT OUT C916 1N 0805 CONTROL INPUTS SK916 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 EMC PHONO2G MAIN OUTS ENABLE DAC RS A-D GROUND REF TUNER IN L PHONO2G SK909 SK921 1 N MAIN FRONT OUT R SURR OUT L 1 2 3 4 5 6 7 8 9 10 SK913 1 2 3 4 5 6 7 8 DAC LS 1 N C UPDATE_BOX 6 INT DECODERS ( FROM DACS ) DAC LSB B EL1 CHS3 Note: This connector reversed in relation to it's counterpart on the digital board CD IN R C906 1N 0805 EMC C928C 100PX4 SM C928A 100PX4 SM AMPCT5 R911 10K 0805 EX DCA /CS SK917 1 2 3 4 5 0V_SIG SC1 E874MC CD IN L F ZONE 2 OUT F 1 SK908 EMC INT DECODER EXT DECODER C905 1N 0805 N VCR OUT SK920 1 MAIN OUT L MAIN OUT R +5V L921PB PHONO2G TUNER IN EMC PHONO2G C914 1N 0805 PHONES OUT L PHONES OUT R EMC screen EMC EXT CENTRE IN ZONE2 OUT L ZONE2 OUT R D SK919 L921C7_1.2_ctrlogic.sch F CD IN TAPE OUT TAPE IN R PHONO2G SK907 EMC 1 L921PB bare audio board TAPE IN L N SK918 PHONO2G C913 1N 0805 ZONE 2 & MAIN OUTPUTS ANALOGUE TO MAIN PCB1 0V_SIG F EMC C912 100N 0805 R901 10K 0805 C904 1N 0805 1 SK906 TAPE IN SW901B 2PCO N ZONE 2 DCA IN L ZONE 2 DCA IN R SDATA SCLK CTRL EN VCR IN R PHONO2G TAPE OUT R CENTRE/SUB DCA /CS 5 4 N ZONE 2 DCA IN L ZONE 2 DCA IN R GAIN RANGE A GAIN RANGE B GAIN RANGE C L921C1_1.2_ipmux.sch EMC F 1 (Page 7) MAIN DCA /CS AUX TO VCR DVD TO VCR SAT TO VCR AV TO VCR VCR TO VCR TAPE TO VCR CD TO VCR TUNER TO VCR VCR IN L F VCR IN AVINL AVINR EXTMINL EXTMINR C903 1N 0805 1 SK905 C SAT IN L SAT IN R 1 SK904 AV IN SATINL SATINR TAPE OUT L L921C4_1.2_tape&vcr.sch AUX TO ZONE 2 DVD TO ZONE 2 SAT TO ZONE 2 AV TO ZONE 2 VCR TO ZONE 2 TAPE TO ZONE 2 CD TO ZONE 2 TUNER TO ZONE 2 INT MAIN TO ZONE 2 EXT MAIN TO ZONE 2 AUX TO ANALOGUE DVD TO ANALOGUE SAT TO ANALOGUE AV TO ANALOGUE VCR TO ANALOGUE TAPE TO ANALOGUE CD TO ANALOGUE TUNER TO ANALOGUE DVD IN L DVD IN R 1 SK903 AUX IN L AUX IN R DVDINR 3 EMC 2 DVD IN VCR OUT L VCR OUT R CONTROL LOGIC AUX TO ZONE2 DVD TO ZONE2 SAT TO ZONE2 AV TO ZONE2 VCR TO ZONE2 TAPE TO ZONE2 CD TO ZONE2 TUNER TO ZONE2 INT MAIN TO ZONE 2 EXT MAIN TO ZONE 2 -15V 0V_SIG VCR L MIX VCR R MIX ZONE 2 MIX L ZONE 2 MIX R ZONE 2 L MIX ZONE 2 R MIX -15V1 TAPE OUT L TAPE OUT R (Page 4) MAIN OUTS ENABLE (Page 1) AMPCT8 C929 1N 0805 D TAPE L MIX TAPE R MIX AUXL1 AUX L TAPE L MIX TAPE R MIX SPARE 1 SPARE 2 SPARE 3 SPARE 4 AMPCT8 Left channel TAPE & VCR OUTPUTS +15V1 1 2 3 4 5 6 7 8 CTRL D0 CTRL D1 CTRL D2 TO PHONO PCB EMC INPUT SWITCHING SK901 SK927 1 2 3 4 5 6 7 8 MAIN TO PHONES ZONE 2 TO PHONES +15V SK926 PHONO2HG 1 Right channel 5 6 7 1.1 DESCRIPTION OF CHANGE Drawn by: AD/subcon Sheet 9 of 9 1.2 ISSUE DRAWING NO. 8 L921C9 1 2 4 3 TP1 TP3 ANALOGUE L MIX ANALOGUE R MIX IC303A OPA2134PA SM IC301A OPA2134PA SM 3 2 C301 33P NPO 0805 R302 VEE 13 2 7 1 5 C 3 1Y0 1Y1 -5V 33P NPO 0805 R303 R307 30K 0805 IC304B 74HCT4053 SM 8 GND 16 VDD 4K7 0805 2Y0 15 2Z R304 2Y1 15K 0805 3Y0 R305 4 3Z 3Y1 11 1S 10 2S 9 3S 0V_SIG 14 1Z 12 13 2 1 5 100N 0805 74HCT4053 SM 3 0V_SIG 6 C310 IC304A 4K3 0805 INH 4K7 0805 30K 0805 AN-L C313 6 R309 100N 0805 C303 D 7 R313 C308 33P NPO 0805 C312 4K7 0805 5 7 12 +5V 6 30K 0805 IC302A 2 7 R306 IC303B OPA2134PA SM 1 5 +5V IC302B 74HCT4053 SM 8 GND 16 VDD 3 IC301B OPA2134PA SM 1 VEE D -5V 1Y0 1Z 1Y1 0V_SIG 33P NPO 0805 R310 30K 0805 2Y0 2Z 15 3Y0 3Z R314 4K7 0805 R311 15K 0805 2Y1 AN-R R312 4 3Y1 11 1S 10 2S 9 3S 0V_SIG 14 C 4K3 0805 MAINGRR INH 74HCT4053 SM 6 0V_SIG FROM MAIN GR R R315 0R0 0805 A-D GROUND REF 0V_SIG MAINGRL FROM MAIN GR L +15V B 8 C315 1N 0805 C314 100N 0805 GAIN RANGE A IC303C 4 B OPA2134PA SM GAIN RANGE B GAIN RANGE C C316 0V_SIG 100N 0805 C317 1N 0805 +15V A 0V_SIG C305 1N 0805 C307 1N 0805 C306 100N 0805 -15V IC301C DRAWING TITLE L921CT - AV8 audio board gain range section 4 C304 100N 0805 8 -15V OPA2134PA SM 23425 Circuit Diagram A & R Cambridge Ltd. Notes: Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB A 02_E143 WAF 16/7/02 02_E028 MJT 29/01/02 ECO No. INITIALS Filename 16-Jul-2002 1 2 3 1.2 Production release DATE Date Printed J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C3_1.2_gainrange.sch 2 JUMPER LINKS ADDED ACROS SK928 & SK929 1.1 DESCRIPTION OF CHANGE Drawn by: AD/SUBCON Sheet 3 of 9 ISSUE DRAWING NO. 4 L921C3 1 2 4 3 IC402A 1 C402 100U NP 3 Z2V-L 2 C401 33P NPO 0805 0V_SIG C411 33P NPO 0805 R406 TL072 SM R401 1M 0805 R402 5 Z2DCAINL ZONE 2 DCA IN L ZONE 2 MIX R 0V_SIG TAPE OUTPUT R403 1M 0805 TAPEOUTR TAPE OUT R 100K 0805 R410 100K 0805 C416 100P NPO 0805 Z2DCAINR C ZONE 2 DCA IN R C406 3 IC403A R411 47R 0805 1 100P NPO 0805 0V_SIG VCR-L 2 VCR L MIX 0V_SIG TL072 SM VCROUTL C421 33P NPO 0805 C422 10U NP R412 +15V VCR OUT L IC401C 5 OPA2134PA SM C418 1N 0805 C417 100N 0805 IC403B 7 R414 47R 0805 VCR-R R413 100K 0805 6 8 8 100K 0805 4 C410 100N 0805 C415 10U NP Z2V-R +15V C407 100N 0805 C413 100P NPO 0805 R407 100K 0805 TAPE R MIX C405 100U NP 110K 0805 C408 1N 0805 D TAPE-R C414 33P NPO 0805 R409 TL072 SM 100P NPO 0805 R404 C R408 47R 0805 IC402B 7 C403 C404 33P NPO 0805 C412 10U NP 6 110K 0805 0V_SIG TAPE OUT L 100K 0805 ZONE 2 MIX L IC401B OPA2134PA SM 5 7 6 TAPEOUTL TAPE-L 2 TAPE L MIX 1 D R405 47R 0805 3 IC401A OPA2134PA SM IC402C TL072 SM C409 1N 0805 VCR R MIX C424 33P NPO 0805 R415 C423 100P NPO 0805 C425 10U NP VCROUTR VCR OUT R 100K 0805 4 B 0V_SIG C419 100N 0805 -15V B TL072 SM VCR OUTPUT C420 1N 0805 C426 100P NPO 0805 +15V 0V_SIG -15V R416 100K 0805 0V_SIG C428 1N 0805 C427 100N 0805 8 0V_SIG IC403C DRAWING TITLE 4 L921CT - AV8 audio board input matrix buffer amps C429 100N 0805 A 0V_SIG C430 1N 0805 -15V TL072 SM 23425 Circuit Diagram A & R Cambridge Ltd. Notes: Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB A 02_E143 WAF 16/7/02 02_E028 MJT 29/01/02 ECO No. INITIALS Filename 16-Jul-2002 1 2 3 1.2 Production release DATE Date Printed J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C4_1.2_tape&vcr.sch 2 JUMPER LINKS ADDED ACROS SK928 & SK929 1.1 DESCRIPTION OF CHANGE Drawn by: AD/subcon Sheet 4 of 9 ISSUE DRAWING NO. 4 L921C4 1 2 3 4 5 6 8 7 MAIN OUTS ENABLE +5VS 2 10K 0805 IC502A 1 3 OPA2134PA SM R527 1M 0805 R502 47R 0805 9 MAIN DCA IN R VOUTR SDO DGND R524 6 10K 0805 IC502B 7 5 13 11 R505 47K 0805 R504 47R 0805 C506 100N 0805 1N 0805 MAIN OUT L -15V 0V_SIG 0V_SIG +5V FOR OUTPUT C509 100P NPO 0805 ENABLE ANALOGUE SWITCHES ONLY C502 100P NPO 0805 C520 100U NP +5V 0V_SIG -15V_MUTE_MAIN IC507A 0V_SIG R511 MAIN L 14 1Y0 1Z 1Y1 15K 0805 + -15V 0V_SIG D501 5V1 400MW C538 100N 0805 MAINOUTL 0V_SIG C505 10U EL C513 100N 0805 -15V R528 1M 0805 OPA2134PA SM 5 7 2 CS 6 SCLK 3 SDI VA- 1 ZCEN 8 MUTE 10 9 C512 11 C508 33P NPO 0805 13 R503 47K 0805 10K 0805 VINR 6 OUT MAIN R R523 AGNDR 7 8 MAIN OUT R D503 BAV99W DUAL SM+15V R512 ZONE 2 L +5V 15 2Y0 2Z 2Y1 15K 0805 4 3Y0 3Z 3Y1 C 6 INH DCA XMUTE 12 R525 2R2 0805 13 HEADPHONES 2 C531 220U EL 1 + 5 3 11 1S 10 2S 9 3S R514 10K 0805 C530 33P NPO 0805 2 IC508A C 1 TO PHONES JACK 6 1Y0 1Z 1Y1 15K 0805 R518 15 2Y0 2Z 15K 0805 2Y1 4 3Y0 3Z 3Y1 6 INH 12 13 C532 1U0 EL R513 100K 0805 2 R520 10K 0805 + R519 100K 0805 1 R521 47K 0805 4 14 + R517 ZONE 2 R PHONES OUT L 7 DCA SCLK MAIN R PHONOUTL R515 47K 0805 3 0V_SIG DCA SDATA R516 4R7 W2 CF IC509 LM4880 + C529 1U0 EL 74HCT4053 SM MAIN DCA /CS C536 470U EL 25V C537 100N 0805 PHONES L + 10 14 D C535 10U EL C533 33P NPO 0805 PHONES R R522 + 0V_SIG 100U NP AGNDL 0V_SIG OUT MAIN L C507 15 16 MAINOUTR IC502C OPA2134PA SM 8 15 VOUTL R501 3 R526 3K3 0805 100N 0805 5 VINL C501 33P NPO 0805 14 +5VS C510 -15V 2 1 GND VD+ VA+ 16 10K 0805 C511 1N 0805 R506 4 IC501 PGA2310UA D502 BAV99W DUAL SM +15V IC503 DG413 V+ 0V_SIG 0V_SIG MAIN DCA IN L VL C504 100N 0805 5 C503 10U EL 12 D 12 0V_SIG + 8 C541 100N 0805 V- +5V 4 +15V +15V +15V +15V_MUTE_MAIN 4 R535 10K 0805 MAIN FRONT PHONOUTR PHONES OUT R 4R7 W2 CF C534 220U EL 5 3 11 1S 10 2S 9 3S 0V_SIG 100mW 20-30 ohms +15V 74HCT4053 SM D506 BAS16W SM 0V_SIG R537 MAIN TO PHONES ZONE 2 TO PHONES ZONE 2 OUTS ENABLE +15V_MUTE_MAIN 100N 0805 + R536 10K 0805 +15V_MUTE_MAIN 2 10K 0805 IC505A 1 3 47R 0805 OPA2134PA SM AGNDL 0V_SIG 10 9 ZONE 2 DCA IN R VOUTR 11 C521 33P NPO 0805 DGND SDO 6 10K 0805 5 IC505B 7 R510 47K 0805 7 8 6 10 9 11 R508 47K 0805 C519 100N 0805 Z2OUTR IC508B +15V IC507B ZONE2 OUT R C522 100P NPO 0805 8 C524 1N 0805 C523 100N 0805 R509 C528 IC505C OPA2134PA SM C526 1N 0805 C540 8 GND 16 VDD 74HCT4053 SM 74HCT4053 SM 100N 0805 C525 100N 0805 GND 16 VDD 0V_SIG -5V 0V_SIG -5V 100U NP 0V_SIG 0V_SIG -15V_MUTE_MAIN + C518 10U EL -15V +5V 100N 0805 R530 1M 0805 47R 0805 OPA2134PA SM 5 7 2 CS 6 SCLK 3 SDI R534 VA- OUT Z2 R 10K 0805 VINR 1 ZCEN 8 MUTE 100U NP R533 AGNDR 13 C539 C515 100P NPO 0805 4 0V_SIG R507 +5V C527 VEE R531 14 D505 BAV99W DUAL SM+15V ZONE2 OUT L 7 14 15 16 R529 1M 0805 Z2OUTL VEE 4 VOUTL C514 33P NPO 0805 GND 15 VINL B -15V 3 5 16 ZONE 2 DCA IN L 2 1 10K 0805 VD+ VA+ 0V_SIG OUT Z2 L R532 D507 -15V_MUTE_MAIN BAS16W SM 0V_SIG -15V 0V_SIG IC504 PGA2310UA 100N 0805 D504 BAV99W DUAL SM+15V V- C517 100N 0805 IC506 DG413 7 VL + 12 C516 10U EL 13 12 +5VS V+ 0V_SIG C542 100N 0805 B 4 +5V R538 8 ZONE 2 +15V C543 10U EL 50V 0V_SIG 0V_SIG -15V 0V_SIG -15V +5V 0V_SIG A A DCA XMUTE DRAWING TITLE L921CT - AV8 audio Main, Zone 2 and Phones outputs ZONE 2 DCA /CS DCA SCLK 23425 DCA SDATA A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB Circuit Diagram Notes: 02_E143 WAF 16/7/02 02_E028 MJT 29/01/02 ECO No. INITIALS Date Printed 16-Jul-2002 J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C5_1.2_outs1.sch 2 3 4 5 6 Production release DATE Text Filename 1 2 JUMPER LINKS ADDED ACROS SK928 & SK929 7 DESCRIPTION OF CHANGE Drawn by: AD/subcon Sheet 5 of 9 1.2 1.1 ISSUE DRAWING NO. 8 L921C5 1 2 3 4 5 6 8 7 MAIN OUTS ENABLE +15V_MUTE_MAIN VOUTR 11 DGND SDO IC602B 7 6 10K 0805 5 C609 100P NPO 0805 R618 1M 0805 R604 OPA2134PA SM C602 100P NPO 0805 12 13 V+ VL R622 2 10K 0805 14 7 8 6 10 9 11 R617 1M 0805 IC608A 1 C633 R611 3 10 100U NP OPA2134PA SM R624 9 SUB DCA IN VINR VOUTR C634 33P NPO 0805 R602 47K 0805 47K 0805 100U NP -15V_MUTE_MAIN R626 6 10K 0805 OUT SUB 0V_SIG R614 47K 0805 R619 1M 0805 IC608B 7 R613 5 CTROUT CENTRE OUT D603 BAV99W DUAL SM+15V C635 100P NPO 0805 10K 0805 11 SUB OUT -15V 47R 0805 AGNDR SUBOUT V- VA+ VD+ 14 AGNDL C620 R603 47R 0805 5 7 2 CS 6 SCLK 3 SDI VA- 1 ZCEN 8 MUTE R625 VOUTL 15 16 0V_SIG 0V_SIG 10K 0805 C608 33P NPO 0805 13 15 VA- VINR VINL 13 9 SURR DCA IN R OUT SUR R R615 SURROUND OUT L 3 5 AGNDR 16 CENTRE DCA IN SURROUTL 10K 0805 C627 33P NPO 0805 2 1 OUT CTR GND 11 R623 4 10 9 5 10 12 6 0V_SIG 0V_SIG D600 BAV99W DUAL SM+15V 7 8 D D602 BAV99W DUAL SM+15V IC609 DG413 -15V 0V_SIG IC607 PGA2310UA DGND AGNDL 100U NP C630 100N 0805 0V_SIG -15V 47R 0805 + SDO OPA2134PA SM C607 R601 14 C644 100N 0805 5 3 C629 10U EL 7 IC602A 1 2 10K 0805 SURROUND OUT R 2 CS 6 SCLK 3 SDI R605 R616 1M 0805 SURROUTR V- 14 15 16 GND VOUTL C601 33P NPO 0805 3 +5V 4 VINL 15 10K 0805 VD+ VA+ 16 2 1 OUT SUR L R610 4 IC601 PGA2310UA +5VS +15V D601 BAV99W DUAL SM+15V -15V 0V_SIG 0V_SIG SURR DCA IN L IC603 DG413 1 ZCEN 8 MUTE C604 100N 0805 13 12 C643 100N 0805 + 12 C603 10U EL +5V VL +15V V+ D +15V_MUTE_MAIN CENTRE/SUB +5VS 4 SURROUND 47R 0805 OPA2134PA SM C628 100P NPO 0805 R612 C640 47K 0805 0V_SIG -15V_MUTE_MAIN 100U NP 0V_SIG 0V_SIG C606 100N 0805 C631 10U EL 0V_SIG -15V + + C605 10U EL C632 100N 0805 0V_SIG -15V +5V +5V 0V_SIG 0V_SIG C C DCA XMUTE DCA XMUTE CENTRE/SUB DCA /CS SURROUND DCA /CS DCA SCLK DCA SCLK DCA SDATA DCA SDATA EX +15V_MUTE_MAIN 12 VL 15 14 IC605A 1 2 10K 0805 3 R620 1M 0805 C641 R606 47R 0805 OPA2134PA SM AGNDL R630 DGND SDO 11 5 7 13 VOUTR 2 CS 6 SCLK 3 SDI VINR VA- EX DCA IN R 1 ZCEN 8 MUTE 9 OUT EX R C619 100N 0805 6 10 9 11 C613 1N 0805 EXOUTL C637 1N 0805 C636 100N 0805 IC605C OPA2134PA SM C612 100N 0805 C626 1N 0805 -15V C625 100N 0805 C639 1N 0805 -15V 0V_SIG B IC608C OPA2134PA SM EX OUT L 0V_SIG 8 8 C623 100N 0805 0V_SIG C638 100N 0805 -15V 10K 0805 C621 33P NPO 0805 R628 IC605B 7 6 10K 0805 5 R621 1M 0805 R608 47R 0805 OPA2134PA SM C622 100P NPO 0805 R609 R607 C642 C615 100P NPO 0805 47K 0805 47K 0805 100U NP -15V_MUTE_MAIN 0V_SIG + C618 10U EL 7 8 C624 1N 0805 IC602C OPA2134PA SM D604 BAV99W DUAL SM+15V GND AGNDR C610 100N 0805 14 5 10 C611 1N 0805 -15V 100U NP 0V_SIG 0V_SIG EX OUT R 8 4 VOUTL 15 16 EXOUTR 4 VINL R627 3 4 16 EX DCA IN L C614 33P NPO 0805 +15V 4 B 2 1 10K 0805 VD+ VA+ 0V_SIG +15V -15V OUT EX L R629 +15V D605 BAV99W DUAL SM+15V V- 0V_SIG IC604 PGA2310UA IC606 DG413 4 C617 100N 0805 V+ C645 100N 0805 + 12 C616 10U EL +5V 13 +5VS +15V 0V_SIG 0V_SIG -15V +5V 0V_SIG DCA XMUTE EX DCA /CS DCA SCLK A A DCA SDATA DRAWING TITLE L921CT - AV8 audio Surround, Centre/Sub, & Ex outputs 23425 A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB Circuit Diagram Notes: 02_E143 WAF 16/7/02 02_E028 MJT ECO No. 29/01/02 INITIALS Date Printed 16-Jul-2002 J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C6_1.2_outs2.sch 2 3 4 5 6 1.2 1.1 DATE Filename 1 2 JUMPER LINKS ADDED ACROS SK928 & SK929 Production release 7 DESCRIPTION OF CHANGE Drawn by: AD/subcon Sheet 6 of 9 ISSUE DRAWING NO. 8 L921C6 1 2 3 4 5 6 8 7 D D +5V Q702 BC856B 4 74HC14D R701 100K 0805 C703 100N 0805 74HC14D 13 AV TO TAPE 10 SAT TO TAPE 12 DVD TO TAPE SCLR OPCK AUX TO TAPE C705 100N 0805 TUNER TO TAPE OE 16 AV TO ANALOGUE 10 SAT TO ANALOGUE 12 DVD TO ANALOGUE 0V_SIG IC701C R721 5 9 C707 100N 0805 ANALOGUE TO MAIN 13 14 IC701G IC701E R704 11 10 SAT TO VCR 12 DVD TO VCR SCLR OPCK R712 4K7 0805 AUX TO VCR C706 100N 0805 OE 16 TAPE TO ZONE 2 11 SCK 14 SDI 9 SDO VCR TO ZONE 2 AV TO ZONE 2 10 SAT TO ZONE 2 12 DVD TO ZONE 2 13 74HC14D OPCK C708 100N 0805 TUNER TO ZONE 2 0V_SIG 74HC14D 0V_SIG OE ZONE 2 TO PHONES ZONE 2 OUTS ENABLE MAIN OUTS ENABLE 13 CNCT5 CNCT1 SPARE 1 CNCT6 CNCT2 SPARE 2 CNCT7 CNCT3 SPARE 3 CNCT8 CNCT4 SPARE 4 SPARE LOGIC CONNECTIONS 0V_SIG +5V + C710 1U0 EL +5V R729 1M 0805 C709 100N 0805 R725 10K 0805 10K 0805 VCC R724 10K 0805 1 A 2 B 3 C IC702 74HC138D Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 D702 BAS16W SM 0V_SIG 15 14 13 12 11 10 9 7 B 8 6 G1 4 G2A 5 G2B GND R723 10K 0805 16 R722 R705 100K 0805 SCLR R714 4K7 0805 AUX TO ZONE 2 C701 470N PE 0V_SIG VCC 16 AV TO VCR VCC VCR TO VCR IC706 74HCT595D 15 QA 1 QB 2 QC 3 QD 4 QE 5 QF 6 QG 7 QH MAIN TO PHONES IC708 74HCT595D 15 QA 1 QB 2 QC 3 QD 4 QE 5 QF 6 QG 7 QH 12 1K0 0805 74HC14D 11 SCK 14 SDI 9 SDO TUNER TO VCR C704 100N 0805 IC701F 1013 TAPE TO VCR GND OE 8 R710 4K7 0805 15 1 2 3 4 5 6 7 C CD TO ZONE 2 8 OPCK QA QB QC QD QE QF QG QH CD TO VCR GND D701 BAS16W SM SCLR IC704 74HCT595D GND 12 R707 100K 0805 INT DECODER EXT DECODER 13 +5V 8 16 10 R703 1M 0805 VCC 11 SCK 14 SDI 9 SDO +5V CTRL D2 GAIN RANGE C +5V 0V_SIG CTRL EN GAIN RANGE B 0V_SIG +5V 74HC14D R702 100K 0805 B OE GAIN RANGE A 8 74HC14D CTRL D1 OPCK AUX TO ANALOGUE 15 1 2 3 4 5 6 7 IC701D 6 10K 0805 C CTRL D0 SCLR QA QB QC QD QE QF QG QH EXT MAIN TO ZONE 2 0V_SIG SCLK 7 11 SCK 14 SDI 9 SDO TUNER TO ANALOGUE 0V_SIG C702 100N 0805 TAPE TO ANALOGUE VCR TO ANALOGUE 13 IC707 74HCT595D VCC VCC 11 SCK 14 SDI 9 SDO VCR TO TAPE INT MAIN TO ZONE 2 10K 0805 GND 3 10K 0805 OE TAPE TO TAPE CD TO ANALOGUE IC705 74HCT595D 15 QA 1 QB 2 QC 3 QD 4 QE 5 QF 6 QG 7 QH MUTES R713 8 2 GND 1 OPCK IC701B 8 R720 SDATA SCLR 15 1 2 3 4 5 6 7 10K 0805 GND 12 QA QB QC QD QE QF QG QH 16 16 11 SCK 14 SDI 9 SDO 10 R711 CD TO TAPE VCC IC703 74HCT595D 10K 0805 Q703 BC856B 8 R709 IC701A INT/EXT IP MUX IP MUX Q701 BC856B GAIN RANGE +5V +5V R708 100K 0805 R706 100K 0805 R715 R728100R 0805 0V_SIG 100R 0805 R726 100R 0805 R727 100R 0805 MAIN DCA /CS R716 100R 0805 ZONE 2 DCA /CS R717 100R 0805 SURROUND DCA /CS R718 100R 0805 R719 CENTRE/SUB DCA /CS EX DCA /CS 100R 0805 DCA SDATA DCA SCLK DCA XMUTE MAIN DCA ZONE 2 DCA SURROUND DCA CENTRE/SUB DCA EX DCA A A DRAWING TITLE L921CT - AV8 audio board control logic circuit 23425 A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB Circuit Diagram Notes: 02_E143 02_E028 ECO No. WAF 16/7/02 MJT 29/01/02 INITIALS Date Printed 16-Jul-2002 J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C7_1.2_ctrlogic.sch 2 3 4 5 6 1.2 1.1 DATE Filename 1 2 JUMPER LINKS ADDED ACROS SK928 & SK929 Production release 7 DESCRIPTION OF CHANGE Drawn by: AD/subcon Sheet 7 of 9 ISSUE DRAWING NO. 8 L921C7 1 2 3 4 5 6 8 7 +5V C208 100N 0805 +15V GND 16 VDD VEE INT PROCESSOR ENABLE LINE 7 IC201B 74HCT4053 SM INT DECODER C205 1N 0805 C209 D C204 100N 0805 8 8 +15V IC203C D C206 100N 0805 -5V IC201A 15 13 R203 4 FROM EXT MAIN L 3Y0 3Y1 6 0V_SIG 5 3 3 0V_SIG 2 11 1S 10 2S 9 3S INH 0V_SIG MFVL FROM INT CENTRE 1Z 1Y1 R221 2Y0 15 2Z 2Y1 15K 0805 R205 74HCT4053 SM 1Y0 14 15K 0805 R204 1M 0805 C202 33P NPO 0805 R213 FROM INT SURR L MFV-L MAIN DCA IN L 15K 0805 R229 FROM INT EX L 0V_SIG 3Y0 4 3Z 15K 0805 3Y1 6 1Z 1Y1 2Y0 2Z 2Y1 3Y0 3Z 3Y1 6 INH 2 R217 R225 1 8 C240 1N 0805 IC205B 74HCT4053 SM 5 8 3 0V_SIG C239 100N 0805 GND 16 VDD 11 1S 10 2S 9 3S C242 1N 0805 C241 100N 0805 C226 IC210C 2Y0 FROM INT MAIN R 15 2Z 15K 0805 R208 FROM EXT MAIN R 2Y1 4 3Y0 3Z 3Y1 15K 0805 IC210A OPA2134PA SM 1 6 C210 100P NPO 0805 INH CTRV CTRV C232 100P NPO 0805 15K 0805 1Z 7 15K 0805 FROM EXT CENTRE 2Z 15K 0805 C231 100P NPO 0805 CENTRE 3Z CENTRE DCA IN 3Y1 C212 100U NP GND 16 VDD MFV-R C252 MAIN DCA IN R 5 3 11 1S 10 2S 9 3S SUB B 11 1S 10 2S 9 3S C247 100N 0805 C248 1N 0805 IC211C C253 100N 0805 OPA2134PA SM IC209B 8 C250 1N 0805 C249 100N 0805 IC208B 74HCT4053 SM 8 R210 SUB DCA IN 15K 0805 0V_SIG 4 5 0V_SIG R228 1 +5V C251 R209 1M 0805 2 74HCT4053 SM 0V_SIG GND 16 VDD 100N 0805 C211 33P NPO 0805 INH C254 -15V IC211A OPA2134PA SM 1 74HCT4053 SM IC211B OPA2134PA SM 7 100N 0805 EXVL 0V_SIG EXVR C245 33P NPO 0805 -5V R231 1M 0805 R235 1M 0805 R236 EX DCA IN R R232 100N 0805 EXV-R 6 EXV-L 0V_SIG 2 C243 33P NPO 0805 C246 100U NP 5 C244 100U NP 3 15K 0805 EX DCA IN L 15K 0805 15K 0805 0V_SIG -5V +5V 0V_SIG 0V_SIG C213 SUBV R227 1M 0805 74HCT4053 SM 1 74HCT4053 SM 3Z C237 33P NPO 0805 0V_SIG +5V 6 3Y0 4 SUBV 6 13 30V_SIG 3Y1 INH R234 C238 100U NP 7 12 +15V 5 3Y0 4 15K 0805 IC210B OPA2134PA SM 5 2Y1 1 2Y1 R230 FROM EXT EX L 0V_SIG 2Z 6 2 2Y0 15 C 2Y0 15 13 1Y1 R222 R226 15K 0805 15K 0805 C234 100P NPO 0805 12 1Y0 14 8 FROM EXT SURR L MFVR SURROUND RIGHT +5V 1Y1 FROM EXT EX R IC208A R214 C229 100P NPO 0805 7 0V_SIG 1Z 15K 0805 FROM EXT SUB R224 2 5 3 1Y0 14 FROM EXT SURR R C230 100P NPO 0805 R223 1M 0805 C235 33P NPO 0805 0V_SIG 11 1S 10 2S 9 3S SURR DCA IN R 15K 0805 -5V R218 13 IC203B OPA2134PA SM R220 5 IC209A C236 100U NP 3 12 3 0V_SIG R219 1M 0805 VEE R207 1 -15V -5V VEE 1Y1 SURV-R 100N 0805 7 1Z C219 33P NPO 0805 74HCT4053 SM C228 OPA2134PA SM 0V_SIG 0V_SIG2 VEE 14 15K 0805 SURVR 6 2 GND 16 VDD 0V_SIG 6 FROM MAIN GR R 13 IC206B C225 100N 0805 C233 100P NPO 0805 1Y0 7 +5V 2 IC204B 74HCT4053 SM 8 GND 16 VDD R206 C220 100U NP 5 C227 100N 0805 +15V 100N 0805 IC202A 12 11 1S 10 2S 9 3S INH 74HCT4053 SM SURROUND LEFT +5V -5V 3Y1 15K 0805 6 C215 0V_SIG 3Y0 3Z 3 0V_SIG 13 0V_SIG B 4 FROM INT EX R 15K 0805 100N 0805 100N 0805 2Y0 2Z 2Y1 R233 SURR DCA IN L 0V_SIG C216 15 15K 0805 12 74HCT4053 SM ANALOGUE TO MAIN 1Y1 FROM INT SUB R216 5 1Y0 1Z 15K 0805 SURV-L R215 1M 0805 1 14 FROM INT SURR R SURVL C217 33P NPO 0805 2 IC206A C218 100U NP 1 VEE 4 13 7 15 3 74HCT4053 SM 1Y0 C 12 11 1S 10 2S 9 3S INH IC204A 14 -15V IC207A OPA2134PA SM IC205A C203 100U NP 1 3Z 15K 0805 C201 100P NPO 0805 IC203A OPA2134PA SM 1 2Y1 15K 0805 IC207B OPA2134PA SM 2 2Z VEE 2Y0 OPA2134PA SM 7 1Y1 R202 C224 1N 0805 0V_SIG C223 100N 0805 -15V 0V_SIG 7 15K 0805 FROM INT MAIN L 12 1Y0 1Z 8 14 IC207C 4 R201 FROM MAIN GR L C222 1N 0805 C221 100N 0805 C207 1N 0805 8 OPA2134PA SM 4 0V_SIG 4 100N 0805 EX RIGHT EX LEFT 100N 0805 EXT DECODER IC202B 74HCT4053 SM 8 GND 16 VDD VEE A 7 C214 A EXT PROCESSOR ENABLE LINE DRAWING TITLE L921CT - AV8 audio volume controls source select 100N 0805 0V_SIG 23425 A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB -5V Circuit Diagram Notes: 02_E143 02_E028 ECO No. WAF 16/7/02 MJT 29/01/02 INITIALS Date Printed 16-Jul-2002 J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C2_1.2_extintmux.sch 2 3 4 5 6 1.2 1.1 DATE Filename 1 2 JUMPER LINKS ADDED ACROS SK928 & SK929 Production release 7 DESCRIPTION OF CHANGE Drawn by: Sheet 2 of 9 ISSUE DRAWING NO. 8 L921C2 1 2 4 3 +5V +5V +15V D D801 1N4003 HS801 TO220HS30REG Vout CHS2 A IC801 1000PX4 SM C805 100N 0805 +18V C807 470U EL 25V 0V_SIG AGND -18V +21V R804 2K4 0805 1% -21V AMPCT6 + IC802 I Vin Vout O C809 470U EL 25V + C811 10U EL D805 D807 1N4003 R807 390R 0805 + C813 100N 0805 R808 1K2 0805 C815 100U EL + C814 470U EL 25V C 0V_SIG 5V1 400MW R803 220R 0805 LM337T ADJ 1000PX4 SM C801C + C810 100U EL C806 100N 0805 C801D Vout O 1000PX4 SM HS802 TO220HS30REG B + C808 100U EL D LM317T Vin C812 + A C P18V AGND N18V P21V AGND N21V R801 220R 0805 R802 2K4 0805 1% SK801 1 2 3 4 5 6 +15V D802 1N4003 LM317T I ADJ Vin 1N4003 IC803 O ADJ 1000PX4 SM C801B 220R 2W CF R810 0R0 0805 A I D806 C AL YXF 105C 35V 1000UF C801A R806 D804 1N4003 -5V R805 3K3 0805 -5V D803 1N4003 CHS2 -15V B -15V C802 1N 0805 CHS1 DRAWING TITLE L921CT - AV8 audio board power supply regulators 23425 A Circuit Diagram A & R Cambridge Ltd. Notes: Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB A 02_E143 WAF 02_E028 MJT ECO No. INITIALS Filename 2 DATE 16-Jul-2002 3 2 JUMPER LINKS ADDED ACROS SK928 & SK929 1.2 29/01/02 Production release Date Printed J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C8_1.2_psu.sch 1 16/7/02 1.1 DESCRIPTION OF CHANGE Drawn by: AD/subcon Sheet 8 of 9 ISSUE DRAWING NO. 4 L921C8 1 2 3 DVD AUX 4 SAT 5 AV 6 VCR 8 7 TAPE CD TUNER VCRLMIX VCR L MIX VCRRMIX IC101A R101 1Z 100K 0805 D IC104A 12 1Y0 14 13 1Y1 R102 2Z R103 3Z 6 3Y0 4 3Z 3Y1 100K 0805 11 1S 10 2S 9 3S INH 0V_SIG 2Z 2Y1 R111 3 3Y1 100K 0805 2Y0 15 100K 0805 5 3Y0 4 1Z 1Y1 R110 1 2Y1 100K 0805 IC107A 1Y0 14 100K 0805 2 2Y0 15 R109 6 0V_SIG 74HCT4053 SM AUX TO VCR 12 R117 13 100K 0805 2 R118 1 1Z 1Y1 15 2Y0 2Z 2Y1 R119 3 4 3Y0 3Z 3Y1 100K 0805 11 1S 10 2S 9 3S INH IC110A 1Y0 100K 0805 5 6 0V_SIG 74HCT4053 SM DVD TO VCR AUX TO TAPE 14 DVD TO TAPE 12 R125 13 R126 1 2Z R127 3 3Z 6 74HCT4053 SM SAT TO VCR 3Z 3Y1 100K 0805 6 12 R141 13 R142 1 1Y1 2Y0 15 2Z 2Y1 100K 0805 5 R143 3 4 3Y0 3Z 3Y1 100K 0805 6 0V_SIG 74HCT4053 SM VCR TO VCR AV TO TAPE 1Z 100K 0805 2 IC119A 1Y0 14 11 1S 10 2S 9 3S INH 0V_SIG 74HCT4053 SM AV TO VCR SAT TO TAPE 3Y0 4 11 1S 10 2S 9 3S INH 0V_SIG 2Z 2Y1 R135 3 3Y1 100K 0805 2Y0 15 100K 0805 5 3Y0 4 1Z 1Y1 R134 1 2Y1 100K 0805 5 IC116A 1Y0 14 100K 0805 2 2Y0 15 R133 13 1Y1 11 1S 10 2S 9 3S INH 1Z 100K 0805 2 IC113A 12 1Y0 14 INH 12 R149 13 100K 0805 2 1 15 1Z 2Y0 2Z 2Y1 100K 0805 5 R151 3 4 3Y0 3Z 3Y1 100K 0805 11 1S 10 2S 9 3S 6 0V_SIG INH 12 R157 13 1Y0 14 1Z 100K 0805 2 R158 1 1Y1 2Y0 15 2Z 2Y1 100K 0805 5 R159 3 3Y0 4 3Z 3Y1 100K 0805 11 1S 10 2S 9 3S 6 0V_SIG 74HCT4053 SM CD TO VCR TAPE TO TAPE VCR R MIX IC122A 1Y0 1Y1 R150 74HCT4053 SM TAPE TO VCR VCR TO TAPE 14 CD TO TAPE 12 13 D 2 1 5 3 11 1S 10 2S 9 3S INH 74HCT4053 SM TUNER TO VCR TUNER TO TAPE TAPELMIX TAPE L MIX TAPERMIX IC102A R104 IC105A 14 1Z 100K 0805 15 2Z 2Y1 R106 3Y0 4 6 3 2Y0 15 2Z 2Y1 R114 3Y0 4 3Z 3Y1 15K 0805 6 74HCT4053 SM 0V_SIG 1Y1 11 1S 10 2S 9 3S INH 1Z 15K 0805 5 3Y1 15K 0805 14 R113 1 3Z IC108A 1Y0 100K 0805 2 2Y0 15K 0805 R112 13 1Y1 R105 C 12 1Y0 R120 13 14 IC111A 1Y0 1Z 100K 0805 2 R121 1 15 2Y0 2Z 15K 0805 2Y1 R122 3Y0 5 3 1Y1 4 3Z 3Y1 15K 0805 11 1S 10 2S 9 3S INH 6 74HCT4053 SM 0V_SIG AUX TO ANALOGUE 12 0V_SIG 12 R128 13 14 1Z 100K 0805 2 R129 1 15K 0805 2Y1 R130 3Y0 5 3 2Z 4 6 74HCT4053 SM SAT TO ANALOGUE 0V_SIG 1Y1 3 2Y0 15 2Z 2Y1 R138 3Y0 4 3Z 3Y1 15K 0805 11 1S 10 2S 9 3S INH 1Z 15K 0805 5 3Y1 15K 0805 14 R137 1 3Z IC117A 1Y0 100K 0805 2 2Y0 15 R136 13 1Y1 11 1S 10 2S 9 3S INH IC114A 12 1Y0 6 74HCT4053 SM AV TO ANALOGUE 12 R144 13 14 R145 1 2Y0 2Z 15K 0805 2Y1 R146 3Y0 5 3 1Y1 15 4 3Z 3Y1 15K 0805 11 1S 10 2S 9 3S INH 1Z 100K 0805 2 IC120A 1Y0 6 74HCT4053 SM 0V_SIG VCR TO ANALOGUE INH 12 R152 13 14 1Z 1Y1 100K 0805 2 R153 1 2Y0 2Z 15K 0805 2Y1 R154 3Y0 5 3 15 4 3Z 3Y1 15K 0805 11 1S 10 2S 9 3S 6 74HCT4053 SM 0V_SIG TAPE TO ANALOGUE 0V_SIG INH TAPE R MIX IC123A 1Y0 12 R160 13 1Y0 14 1Z 1Y1 100K 0805 2 R161 1 15 2Z 15K 0805 2Y1 R162 3Y0 5 3 2Y0 4 3Z 3Y1 15K 0805 11 1S 10 2S 9 3S 6 74HCT4053 SM CD TO ANALOGUE 0V_SIG DVD TO ANALOGUE 12 13 2 1 5 3 11 1S 10 2S 9 3S INH C 74HCT4053 SM TUNER TO ANALOGUE ANALLMIX ANALOGUE L MIX ANALRMIX 1 2Y1 100K 0805 6 100P NPO 0805 100K 0805 6 DVD IN R AUX TO ZONE2 100P NPO 0805 0V_SIG 3Z DVD IN L 74HCT4053 SM C101 C102 3Y0 3Y1 11 1S 10 2S 9 3S INH 2Y1 3 3Y1 AUX IN R 2Z 4 3Z AUX IN L 2Y0 15 5 3Y0 4 R116 0V_SIG 13 R124 1 1Y1 15 2Y0 2Z 2Y1 100K 0805 4 3 3Y0 3Z 3Y1 SAT IN L 6 SAT IN R DVD TO ZONE2 100P NPO 0805 0V_SIG 1Z 5 74HCT4053 SM C105 C106 IC112A 1Y0 100K 0805 2 11 1S 10 2S 9 3S INH 14 0V_SIG 12 R131 13 1 5 15 100K 0805 3Y0 4 AVINL 5 6 AV IN R SAT TO ZONE2 0V_SIG 3Y0 4 3Z VCR IN L 6 VCR IN R AV TO ZONE2 100P NPO 0805 0V_SIG 100K 0805 VCRINR 3Y1 74HCT4053 SM C113 C114 2Z 2Y1 VCRINL 11 1S 10 2S 9 3S INH 2Y0 15 3 3Y1 AV IN L 1Z 1Y1 R140 1 3Z IC118A 1Y0 14 100K 0805 2 2Z AVINR R139 13 2Y0 2Y1 3 100P NPO 0805 0V_SIG 1Z 1Y1 R132 74HCT4053 SM C109 C110 IC115A 12 1Y0 100K 0805 2 11 1S 10 2S 9 3S INH 14 0V_SIG 12 R147 13 R148 1 2Z 2Y1 4 3 3Y0 3Z 3Y1 TAPE IN L TAPE IN R VCR TO ZONE2 100P NPO 0805 0V_SIG 2Y0 15 100K 0805 74HCT4053 SM C117 C118 1Y1 5 11 1S 10 2S 9 3S INH 1Z 100K 0805 2 IC121A 1Y0 14 0V_SIG C121 C122 6 INH 12 R155 13 1Z 1Y1 R156 1 5 15 2Y0 2Z 100K 0805 2Y1 CDINR 3Y0 4 CDINL 3 3Z 3Y1 CD IN L 11 1S 10 2S 9 3S 6 CD IN R 74HCT4053 SM TAPE TO ZONE2 0V_SIG INH 12 R163 13 R164 1 5 1Y0 1Z 1Y1 15 2Y0 2Z 100K 0805 2Y1 TUNINR 3Y0 4 TUNINL 3 3Z 3Y1 TUNER IN L 11 1S 10 2S 9 3S 6 TUNER IN R CD TO ZONE2 100P NPO 0805 0V_SIG 14 100K 0805 2 74HCT4053 SM C125 C126 ANALOGUE R MIX IC124A 1Y0 100K 0805 2 100P NPO 0805 0V_SIG 14 100P NPO 0805 2Z 1Y1 R123 100P NPO 0805 2Y0 15 100P NPO 0805 R108 1Z 100K 0805 2 12 100P NPO 0805 13 1Y1 IC109A 1Y0 14 100P NPO 0805 1Z 100K 0805 R115 100P NPO 0805 IC106A 12 1Y0 14 100P NPO 0805 IC103A R107 0V_SIG 12 13 2 1 5 3 0V_SIG 11 1S 10 2S 9 3S INH 74HCT4053 SM C129 C130 TUNER TO ZONE2 100P NPO 0805 0V_SIG 0V_SIG Z2LMIX ZONE 2 L MIX Z2RMIX R167 0V_SIG 0V_SIG 0V_SIG 0V_SIG R166 B R165 0V_SIG 100K 0805 100K 0805 R168 0V_SIG 100K 0805 B ZONE 2 R MIX 100K 0805 0V_SIG INT MAIN IN L C104 100N 0805 100N 0805 -5V 0V_SIG 100N 0805 -5V 0V_SIG -5V 0V_SIG 74HCT4053 SM 7 74HCT4053 SM 100N 0805 -5V 0V_SIG VEE 7 74HCT4053 SM 100N 0805 -5V 0V_SIG 100N 0805 -5V 0V_SIG GND 16 VDD 8 GND 16 VDD IC123B VEE 7 8 -5V 74HCT4053 SM +5V IC121B VEE 7 74HCT4053 SM C128 100N 0805 7 C131 C124 100N 0805 IC124B VEE 7 A 74HCT4053 SM DRAWING TITLE C132 100N 0805 100N 0805 -5V 0V_SIG L921CT - AV8 Audio board input switching section 100N 0805 23425 -5V A & R Cambridge Ltd. Pembroke Avenue Denny Industrial Centre Waterbeach Cambridge CB5 9PB Circuit Diagram Notes: 02_E143 02_E028 ECO No. WAF 16/7/02 MJT 29/01/02 INITIALS Date Printed 16-Jul-2002 J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C1_1.2_ipmux.sch 2 3 4 5 6 2 JUMPER LINKS ADDED ACROS SK928 & SK929 1.2 Production release 1.1 DATE Filename 1 EXT MAIN TO ZONE 2 -5V 74HCT4053 SM +5V IC118B EXT MAIN IN R IC122B VEE GND 16 VDD VEE VEE 7 C127 C120 100N 0805 GND 16 VDD +5V C123 IC115B IC120B -5V 74HCT4053 SM 8 8 8 7 VEE 7 EXT MAIN IN L +5V 8 VEE IC117B -5V 74HCT4053 SM +5V 7 +5V GND 16 VDD GND 16 VDD VEE 7 IC119B VEE -5V 74HCT4053 SM 8 8 8 GND 16 VDD IC114B -5V 74HCT4053 SM C116 100N 0805 -5V 74HCT4053 SM +5V C119 IC112B 7 INT MAIN TO ZONE 2 +5V GND 16 VDD 7 GND 16 VDD GND 16 VDD GND 16 VDD 8 GND 16 VDD -5V 74HCT4053 SM C112 100N 0805 VEE 7 IC116B VEE 8 VEE 74HCT4053 SM 100N 0805 -5V 74HCT4053 SM +5V GND 16 VDD GND 16 VDD 74HCT4053 SM C108 100N 0805 0V_SIG 7 IC109B 7 8 74HCT4053 SM VEE IC111B C115 8 GND 16 VDD 7 IC106B IC113B VEE +5V +5V C111 8 GND 16 VDD 8 VEE VEE 7 +5V C107 IC103B IC108B -5V 74HCT4053 SM +5V -5V 74HCT4053 SM +5V GND 16 VDD +5V 7 8 -5V 74HCT4053 SM 8 8 -5V 74HCT4053 SM VEE 7 IC110B VEE +5V 8 VEE IC105B +5V GND 16 VDD 7 7 -5V 74HCT4053 SM 8 IC102B IC107B VEE +5V GND 16 VDD GND 16 VDD GND 16 VDD +5V C103 A 7 -5V 74HCT4053 SM 8 8 -5V 74HCT4053 SM +5V IC104B VEE +5V 8 7 8 IC101B VEE +5V GND 16 VDD +5V GND 16 VDD GND 16 VDD +5V INT MAIN IN R 7 DESCRIPTION OF CHANGE Drawn by: AD/SUBCON Sheet 1 of 9 ISSUE DRAWING NO. 8 L921C1 Video Board L922 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams AV8 Video Board Introduction The L922 board is the video and I/O board for the AV8 preamp processor. This board and its snap off contain the video multiplexing for composite, s-video and component/RGB video switching as well as two On Screen display (OSD) chips, one for the main room and one for Zone 2. The PCB also has the SPDIF digital input multiplexing, RS232 connector, 12V triggers for zone 1 and 2, RC5 input for zone 1 and 2, RC5 output and the program button for reprogramming the micro controller flash memory. The main video signal is not fed via OSD chip, instead the OSD signal is generated synchronised to the incoming Video and then cut into the video using a high speed multiplexer. The only part of the display that comes from the OSD chip is the text and its background. This technique avoids the whole picture going soft whenever text is displayed however it introduces significant extra complexity. Video PCB Icons + Mechanical Refer to circuit diagram L922 sheet 1 This sheet contains drawing symbols to enter items on the run out BOM as well as the chassis fixing points and their associated EMC decoupling capacitors. Video Board Top Refer to circuit diagram L922 sheet 2 This sheet shows the interconnections between the different sheets within the Schematic Hierarchy. It also shows the snap off for the Headphone connector. Video Board Refer to circuit diagram L922 sheet 3 This snap of PCB contains the composite video inputs the composite multiplexer and the composite outputs and their mute circuits. The video inputs are 75R terminated then AC coupled to the inputs of two RHOM BA7625 5 : 2 multiplexers. These multiplexers have a gain of 2 (i.e. 6dB) expect to be AC coupled at the input and DC coupled at the output, if the input is inadvertently DC coupled it will shut down as the bias network will not operate. This could happen if any of the coupling caps are dc short at the input. IC 200 is the main signal path multiplexer. Output 1 from the main multiplexer IC200 goes to the main PCB via the buffer IC203 and SK209 to the OSD chip. IC 202 is the VCR videotape loop it is buffered by IC203 then AC coupled and connected via a 75R series termination resistor to the RCA phono connector SK201. IC201 is the Zone 2 multilexer output one from this is fed via the buffer IC203 and SK209 to the main PCB where it goes to the Zone 2 OSD chip. The Buffer chip IC203 is a BA7623 video driver chip from RHOM, it expects to be DC coupled at the input and AC coupled at the output. If any DC current is drawn from the output the chip will shut down as the output bias network will not work. This could happen if any of the output caps are DC short. The monitor 1 and 2 outputs and the Zone 2 output are fed directly from the main PCB via SK209 to the 75R series termination resistors, after the termination resistors are the mute transistors which pull to ground to shut down the output. This only provides about 20dB of mute however this is enough to shut down the sync so that a monitor will not recognise that a signal is present. The multiplexers are controlled via the serial to parallel conversion latches IC204 and IC205. These are programmed by a 16bit data word. The clock for the data is (Video Serial CLK A) and the DATA is (Video serial data A), once all sixteen bits have been clocked into the latch the data is passed to the outputs by clocking the latch signal video comp latch. Screen Display Refer to circuit diagram L922 sheet 4 This sheet contains; the on screen display chip for the main zone 1, the input multiplexer for the onscreen display chip to select which type of video source to send to the OSD, the clock oscillators for PAL and NTSC generation, the clock multiplexer to select PAL or NTSC for each of the zones, the RGB output buffers and sync on green insertion, a sync separator and mono-stable to generate a black level clamp signal. IC301 selects the input signal from the composite, S video or Y/G inputs, this signal is buffered by Q300 divided by two by the two 75R resistors then AC coupled into the input of the On Screen Display chip IC302. It is also possible to route the output of the OSD chip itself via this multiplexer to the input of the sync separator so that the black level clamp can still operate when the OSD chip is generating RGB or YUV signals. IC302 is the On Screen Display chip it generates the text patterns which are multiplexed into the video using the fast blanking signal. Fast blanking is asserted whenever there is activity on the output of the OSD chip. The chip is programmed via a serial bus made up of the lines Video serial data, Video serial clk and Video serial cs. The Horizontal line lock is performed by a Phase Locked loop internal to the OSD chip the filter components for which are R349, C349 and C350. LESCREEN input sets the screen intensity for the background and LECHAR sets the Screen intensity for the Characters. The potential dividers on the pins define the voltages. The composite output of the OSD chip is sync tip clamped by the circuit made up of Q302 Q304 and D300. This circuit pulls the most negative part of the signal to a fixed voltage, in this case approximately 0v. The sync tip clamp works in the following way. A fixed voltage of approximately 1.2v is generated by D300 and the 4K7 current limiting resistor R343, this holds the base of Q304 at 1.2v which in turn holds the base of Q302 at 0.6v. If the voltage on the collector of Q302 goes 0.6 v below the voltage on the base (i.e. below 0v) the darlington pairQ302 and Q304 turns on and dumps charge on the coupling capacitor C348 until the voltage is increased to 0v. So the most negative part of the signal always remains at 0v, the most negative part of a composite video signal is the sync and hence this is pulled to 0v. This sync tip clamp circuit is used for all of the composite signals so they are all clamped to the same level. This means that when the output of the OSD is switched into the output the DC level does not change avoiding any flickering or brightness changes. The Y output is clamped to 0v at its sync tip by the transistor Q301. This is an active clamp that pulls the DC level to 0v every time a sync pulse occurs. The clamp signal is created from the composite sync stripped by the OSD chip IC302 this is the shortened to a ~700nS pulse by the mono stable IC308. The time of the pulse created by IC308 is set by R310 and C304. The clamp signal is also used to clamp the incoming Y signal of both S video and YUV signals. It is also used when the system is running in RGB mode to clamp the RGB signals to black level. The RGB output is used when the system is operating in RGB mode and creates the colour information for the text being inserted. The level is reduced from TTL levels to video levels by the potential dividers that feed into video buffers made from the opamps IC300 and IC303. A sync signal can be added to the green output by activating the output of the AND gate IC502. This raises the DC level of the whole signal by 300mV then introduces 300mV syncs to 0V. The PAL and NTSC clocks are generated by the CMOS oscillators. The oscillator is made by applying feedback around un-buffered 74HCU04 inverters. The oscillation is then buffered and amplified by some of the extra gates left in the 74HCU04 pack. Both oscillators run at all times so that the system can cope if Zone 1 is running NTSC and Zone 2 is running PAL. Which clock is used for the zone 1 and zone 2 OSD chips is controlled by the Tri-state buffers in IC305, these form a low noise 2:1 mux for the clocks. RC5 I/O Triggers and RS232 Refer to circuit diagram L922 sheet 5 Sheet 5 has two RC5 demodulators made using IC400 and IC401, one RC5 mixer and buffer, two 100mA current limited trigger outputs, the RS232 output connector and the program button for reprogramming the Flash memory in the micro controller. YUV/RGB Video Mux and OSD insert Refer to circuit diagram L922 sheet 6 The circuit on this sheet multiplexes between the three RGB/YUV inputs using the high speed multiplexers IC503 and IC505. Once the signal has been selected it is AC coupled and DC restored using the active clamps Q511,Q500 and Q512. (operation of this clamp is described on sheet 4). The multiplexer following the DC restore IC506 inserts text using the fast blanking signal from the OSD chip. IC506 has a gain of 2 and 75R output capability to drive the output directly. The type of signal that is inserted (RGB or YUV) is selected by the mux chip IC500A. The mux can select the signals from the RGB buffers on Sheet 4 for RGB operation or the Y output of the OSD chip and DC levels generated by the potential divider R519, R500 and R520,R522. These DC levels generate a blue background for the text when it is not being overlaid on the incoming video. IC501 switches between the blue background levels and zero volts the signal CHAR OUT is active when a character is present on the output and it is this that switches IC501. The OSD B and OSD G signals are In a logical AND with the Char Out signal to switch between blue & white colour. When the circuit is set to blue output, no green output & no char the colour is set to blue i.e it is back ground. In any other condition the colour is set to white because it is a character i.e text is being displayed. Zero volts is used when inserting characters as this provides a colourless background. I.e. the characters are white on a blue background. Q503, Q504 and Q505 are used to mute the RGB output of the unit when it is not in use and at power up. SPDIF MUX and RXTX Refer to circuit diagram L922 sheet 7 The circuit on this sheet multiplexes the seven SPDIF inputs to a single line that is buffered and passed to the digital pcb. The input signals are 75 R terminated then AC coupled into the multiplexer. The multiplexer is made up of The 2:1 CMOS switches IC600 IC601 and IC602. The multiplexer works in the same way as the audio multiplexers. It switches the signal between the input to the buffer circuit and a DC level at half the rail i.e. 2.5V. Each multiplexer has a independent select line, only one multiplexer should be selected at a time as the circuit will mix the signal together if more than one is selected. After the input signal has been selected by the mux it is buffered and amplified by IC603. Applying feedback around a 74HCU04 biases it into the linear region. The three stages amplify the 0.5V P-P SPDIF signal up to a 5V logic level. Two outputs are buffered off of this logic level, one to go to the digital board the other is used for the digital record loop. The digital record output is driven by IC605 either the buffered output of the input mux or the SPDIF output of the DSP (from the ADC input) can be selected. The signal is select by the lines SPDIF LOOP and SPDIF ADC TX. The 75R characteristic impedance is formed from the parallel combination of R613 100R, R626 680R and R627 680R. The digital output is AC coupled. Control of all of the select lines for the Multiplexers and Buffers is handled by IC604 and IC606. IC604 and IC606 are latched serial to parallel converters. SVIDEO and CVBS OSD insert Refer to circuit diagram L922 sheet 8 The circuits on this sheet switch the OSD generated test into the incoming video. IC700 is the fast video switch that inserts the text, it is controlled by the fast banking signal directly out of the OSD chip. IC700 has a gain of 2 and can drive 75R loads. The composite video signal is sync tip clamped at the input to the switch by Q701 and Q705 this works in the same way as the Sync tip clamp on sheet 4 that operates on the composite signal out of the OSD chip. These two sync tip clamps ensure that the DC level is the same at the input to the switch so that the text is switched in at the correct DC level. The S-video Y input is actively clamped by the clamp signal as described on sheet 4. This ensures that the two Svideo Y inputs, one from the input source and the other from OSD, are at the same DC level. Ensuring the DC levels are correct means the text can be inserted at the correct level. The S-video C and OSD C signals do not need a DC clamp as they will float to the same level due to the nature of the signal. S-Video Multiplexer Refer to circuit diagram L922 sheet 9 This contains the multiplexing for the S-Video signals. It operates in the same way as the composite multiplexer (Sheet 3 Video board) except two multiplexers are used for each signal to carry the independent Luma and Chroma signals. IC800 and IC807 carry the main feed Luma and Chroma respectively. IC801 and IC806 carry the VCR record loop Chroma and Luma respectively. The Main feed is buffered by IC803 it then goes to the OSD insert sheet, the VCR output is buffered by IC802 and then output to the VCR connector. Control of the Multiplexer is via serial to parallel shift registers IC804, IC805 and IC808 these also have the control lines for the SCART control signals, sync on green and the Mute signals. Zone 2 OSD Refer to circuit diagram L922 sheet 10 This contains the OSD sync stripper and OSD insert circuits for Zone 2. It works in a very similar way to the circuits on sheets 4 and 8 combined together. As Zone 2 only operates in composite the circuit is without the extra multiplexing for S-Video and Component signals. The Zone 2 video comes from the video input sheet 3 buffer it is terminated on this sheet then fed to both the OSD chip IC900 and the OSD insert multiplexer (Pixel Switch)IC902. Characters are generated by the OSD and this signal is present on the second input to the pixel switch. Both of the signal are sync tip clamped by transistors Q900, Q901, this means that their DC levels at the input to the pixel switch should be about the same. The fast blanking signal from the OSD controls the position of the pixel switch. Fast blanking is high when OSD characters are being generated this causes the pixel switch to change to the output from the OSD chip. The pixel switch IC902 has a video buffer output and a gain of two. This buffered output is fed back to the Video board (sheet 3) and out via the Zone 2 connector. The vertical sync output of the sync separator IC901 is used to determine if the incoming video is PAL or NTSC so that the correct clock can be provided to the OSD chip. ! ! Vertical sync 50Hz = PAL 17.73447MHz Vertical sync 60Hz = NTSC 14.31818MHz L922 Video Board Parts List Issue 3.2 Designator Part Description C100 C101 C104 C105 C106 C107 C109 C110 C111 C112 C113 C114 C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C223 C224 C225 C226 C227 C228 C229 C230 C231 C232 C233 C234 C235 C236 C237 C238 C239 C240 C241 C242 C243 C244 C245 C246 C247 C248 C249 Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor SM 0805 NPO Ceramic 5% 100V 47P Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2J210 2N747 2L047 2J310 2J310 2J310 2J310 2L010 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2J310 2N522 2N522 2N522 2N522 2N522 2N522 2N522 2N522 2N522 2N522 2J410 L922 Video Board Parts List Issue 3.2 Designator Part Description C250 C251 C252 C253 C254 C255 C256 C257 C258 C259 C260 C261 C262 C263 C264 C265 C269 C270 C271 C272 C273 C274 C275 C277 C278 C279 C280 C281 C282 C300 C301 C302 C303 C304 C305 C306 C307 C308 C327 C328 C329 C330 C331 C332 C333 C334 C335 C336 C337 C338 C339 C340 C341 C342 C343 C344 C345 C346 C347 C348 C349 C350 Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor SM 0805 NPO Ceramic 5% 100V 47P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 1N0 Capacitor SM 0805 NPO Ceramic 5% 100V 47P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 680P Capacitor SM 0805 NPO Ceramic 5% 100V 680P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor Boxed Polyester 5mm Pitch 5% 100VDC 15N Capacitor SM 0805 NPO Ceramic 5% 100V 220P 2J310 2J310 2N747 2N747 2J310 2J310 2J310 2J310 2J310 2N522 2N522 2N522 2N522 2N522 2J410 2N710 2J410 2J410 2J410 2J410 2N747 2N747 2N747 2N710 2N710 2N710 2N710 2L047 2J410 2J410 2L110 2J410 2L110 2L210 2L047 2L110 2L168 2L168 2J410 2J410 2J410 2J410 2J410 2J410 2L122 2J410 2J410 2J410 2J410 2L122 2L122 2J310 2J410 2J410 2J410 2N710 2N710 2J310 2N610 2N510 2KA315 2L122 L922 Video Board Parts List Issue 3.2 Designator Part Description C351 C352 C353 C354 C355 C356 C357 C358 C359 C360 C361 C362 C363 C364 C365 C366 C400 C401 C402 C403 C404 C405 C415 C416 C417 C418 C419 C420 C421 C422 C423 C424 C425 C426 C428 C429 C430 C431 C432 C433 C434 C501 C503 C504 C505 C506 C507 C508 C509 C510 C511 C513 C515 C516 C517 C518 C519 C520 C522 C524 C525 C526 Capacitor SM 0805 NPO Ceramic 5% 100V 27P Capacitor SM 0805 NPO Ceramic 5% 100V 27P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor SM 0805 NPO Ceramic 5% 100V 22P Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor Boxed Polyprop 5mm Pitch 63V 5% 680P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 10N 2L027 2L027 2L022 2L022 2J310 2J410 2J410 2J410 2J410 2J410 2J410 2N522 2N522 2N522 2N522 2N522 2J210 2J210 2J210 2N610 2L033 2L033 2J210 2J210 2J210 2J210 2J210 2J210 2J410 2J410 2N710 2J310 2J310 2N610 2L022 2L022 2L022 2L022 2L022 2D168 2D168 2L110 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J310 2J410 2J410 2J310 L922 Video Board Parts List Issue 3.2 Designator Part Description C527 C531 C532 C537 C538 C539 C540 C541 C542 C543 C546 C554 C555 C556 C557 C561 C563 C564 C566 C567 C568 C569 C570 C571 C572 C573 C574 C600 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C616 C617 C618 C619 C620 C621 C622 C623 C624 C625 C626 C627 C628 C629 C630 C631 C632 C633 C634 Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 47UF 35V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 33P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 NPO Ceramic 5% 100V 100P 2J310 2N647 2N647 2N647 2L010 2L010 2L010 2J410 2J310 2J310 2J310 2J410 2J410 2J410 2N647 2J410 2N647 2N647 2N747 2J310 2N747 2J310 2N747 2J310 2N610 2N610 2N610 2J310 2J210 2J310 2L110 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2N610 2N610 2L110 2L110 2L110 2L110 2L110 2L033 2J410 2J310 2N610 2J310 2L110 L922 Video Board Parts List Issue 3.2 Designator Part Description C700 C701 C702 C703 C704 C705 C706 C707 C708 C709 C710 C711 C712 C713 C714 C715 C716 C717 C718 C719 C720 C721 C722 C723 C724 C725 C726 C727 C728 C729 C730 C731 C732 C733 C734 C735 C736 C800 C801 C802 C803 C804 C805 C806 C807 C808 C809 C810 C811 C812 C813 C814 C815 C816 C817 C818 C819 C820 C821 C822 C823 C824 Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor Network SM 0612 NP0 100P X 4 50V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 X7R Ceramic 10% 50V 1N Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V 2J210 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2J410 2J410 2J410 2J410 2J410 2J410 2N710 2N610 2N510 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 2W110X4 2J310 2J310 2N747 2N747 2J410 2N610 2N610 2J410 2N610 2J210 2J210 2J210 2J210 2J210 2J210 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2L010 2N522 2N522 2N522 2N522 2N522 2N522 2N522 L922 Video Board Parts List Issue 3.2 Designator Part Description C825 C826 C827 C828 C829 C830 C831 C832 C833 C834 C835 C836 C837 C838 C839 C840 C841 C842 C843 C844 C845 C846 C847 C848 C849 C850 C851 C852 C853 C854 C855 C856 C857 C858 C859 C860 C861 C862 C863 C864 C865 C866 C867 C868 C869 C870 C871 C872 C873 C874 C875 C876 C877 C878 C879 C880 C900 C901 C902 C903 C904 C905 Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 100UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 2U2 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N 2N522 2N522 2N522 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2N747 2N747 2N710 2N710 2N710 2N710 2J410 2J410 2N747 2N747 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2N522 2N522 2N522 2N522 2N522 2N522 2N522 2N522 2N522 2N522 2N710 2N710 2N522 2J410 2J410 2J410 2J410 2J410 L922 Video Board Parts List Issue 3.2 Designator Part Description C906 C907 C908 C909 C910 C911 C912 C913 C914 C915 C916 C917 C918 C919 C920 C1000 C1001 C1002 C1003 C1004 C1005 C1006 C1007 C1008 C1009 C1010 C1011 C1012 C1013 C1014 C1100 C1101 C1102 C1103 C1104 C1105 CP1 CP2 CP3 D300 D400 D401 D402 D403 D404 D702 D902 D1000 D1001 HS1000 IC200 IC201 IC202 IC203 IC204 IC205 IC300 IC301 IC302 IC303 IC304 IC305 Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 1UF 50V Capacitor Boxed Polyester 5mm Pitch 5% 100VDC 15N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 680P Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 470UF 25V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Network SM 0612 NP0 Ceramic 1000P X 4 50V Capacitor Network SM 0612 NP0 Ceramic 1000P X 4 50V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 1000UF 10V Capacitor Radial Electrolytic Dia 10mm Pitch 5mm 1000UF 10V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 X7R Ceramic 10% 50V 1N Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Zener Diode 0.25W Surface Mount BZX84C4V7 SOT-23 Package Zener Diode 0.25W Surface Mount BZX84C4V7 SOT-23 Package Zener Diode 0.5W BZX79C5V6 DO-35 Package Zener Diode 0.5W BZX79C10V DO-35 Package Zener Diode 0.5W BZX79C5V6 DO-35 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode Dual Surface Mount Small Signal BAV99 SOT-23 Package Diode 1N4003 DO-41 Package Diode 1N4003 DO-41 Package HEATSINK BLACK TO220 23.7 degC/W IC MUX VIDEO ROHM BA7625 DIP-16 PACKAGE IC MUX VIDEO ROHM BA7625 DIP-16 PACKAGE IC MUX VIDEO ROHM BA7625 DIP-16 PACKAGE IC VIDEO BUFFER ROHM BA7623F SO-8 PACKAGE IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT Opamp EL5244CS SO-8 Package IC MUX VIDEO ROHM BA7625 DIP-16 PACKAGE IC OSD ST STV5730A SO-28 package Opamp EL5244CS SO-8 Package IC Video Sync Separator 50% slice SO-8 Package IC QUAD BUFFER 74HCT125D SMT 2J410 2J410 2J410 2J410 2J410 2J410 2N510 2N510 2KA315 2L110 2L122 2J410 2N610 2N610 2L168 2J410 2N747 2N747 2N747 2N610 2W210X4 2W210X4 2N810A 2N810A 2N610 2J410 2J410 2J410 2J410 2J410 2J310 2J310 2J310 2J310 2J310 2J310 2L110 2L110 2J210 3AV99W 3CW34V7 3CW34V7 3C05604 3C11004 3C05604 3AV99W 3AV99W 3B4003 3B4003 F004 5V7625 5V7625 5V7625 5V7623 5K595 5K595 5B5244 5V7625 5V5730 5B5244 5V4581 5K74125T L922 Video Board Parts List Issue 3.2 Designator Part Description IC306 IC307 IC308 IC400 IC401 IC500 IC501 IC502 IC503 IC504 IC505 IC506 IC600 IC601 IC602 IC603 IC604 IC605 IC606 IC607 IC608 IC700 IC701 IC800 IC801 IC802 IC803 IC804 IC805 IC806 IC807 IC808 IC900 IC901 IC902 IC1000 L300 L301 L302 L304 L305 L400 L401 L600 L601 L900 L901 L1000 L1001 L1002 L1003 PCB Q200 Q201 Q202 Q203 Q204 Q205 Q206 Q207 Q208 Q300 IC HEX INVERTER 74HCU04D SMT IC HEX INVERTER 74HCU04D SMT IC DUAL RETRIGGERABLE MONOSTABLE WITH RESET 74HC123D PLASTIC SO-16 IC COMPARATORLM393AM SO-8 PACKAGE IC COMPARATORLM393AM SO-8 PACKAGE IC TRIPLE 2 CHANNEL ANALOGUE MUX 74LV4053D SMT IC TRIPLE 2 CHANNEL ANALOGUE MUX 74LV4053D SMT IC QUAD 2-INPUT AND GATE 74HC08D SM IC VIDEO MUX 300MHZ EL4331CS SO-16 IC HEX INVERTER 74HCU04D SMT IC VIDEO MUX 300MHZ EL4331CS SO-16 IC VIDEO MUX TRIPLE 300MHZ SO-16 package IC TRIPLE 2 CHANNEL ANALOGUE MUX 74LV4053D SMT IC TRIPLE 2 CHANNEL ANALOGUE MUX 74LV4053D SMT IC TRIPLE 2 CHANNEL ANALOGUE MUX 74LV4053D SMT IC HEX INVERTER 74HCU04D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC QUAD BUFFER 74HCT125D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT SPDIF OPTICAL RX TOSLINK GP1FA550RZ SPDIF OPTICAL RX TOSLINK GP1FA550RZ IC VIDEO MUX TRIPLE 300MHZ SO-16 package IC OCTAL 3 STATE BUFFER 74HCT244D SMT IC MUX VIDEO ROHM BA7625 DIP-16 PACKAGE IC MUX VIDEO ROHM BA7625 DIP-16 PACKAGE IC VIDEO BUFFER ROHM BA7623F SO-8 PACKAGE IC VIDEO BUFFER ROHM BA7623F SO-8 PACKAGE IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC MUX VIDEO ROHM BA7625 DIP-16 PACKAGE IC MUX VIDEO ROHM BA7625 DIP-16 PACKAGE IC 8 BIT SERIAL TO PARALLEL LATCH 74HCT595D SMT IC OSD ST STV5730A SO-28 package IC Video Sync Separator 50% slice SO-8 Package IC VIDEO MUX TRIPLE 300MHZ SO-16 package IC VOLTAGE REGULATOR NEG ADJ LM337T TO-220 PACKAGE Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Inductor 27mH 5% SCREENED Inductor 27mH 5% SCREENED Ferrite Bead SM1206 70R@100MHz Common Mode Choke 1000R@100MHz Ferrite Bead SM1206 70R@100MHz Ferrite Bead SM1206 70R@100MHz Inductor 6U8 Inductor 6U8 Inductor 6U8 Inductor 6U8 BLANK PCB AV8 VIDEO BOARD Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC859B SOT23 Package 5K7404 5K7404 5K74123 5M393AD 5M393AD 5K4053 5K4053 5K7408 5V4331 5K7404 5V4331 5A4332 5K4053 5K4053 5K4053 5K7404 5K595 5K74125T 5K595 5TG550R 5TG550R 5A4332 5K74244T 5V7625 5V7625 5V7623 5V7623 5K595 5K595 5V7625 5V7625 5K595 5V5730 5V4581 5A4332 5D337 7F004 7F004 7F004 7F004 7F004 7D327 7D327 7F004 7E101 7F004 7F004 7D968A 7D968A 7D968A 7D968A L922PB 4A849B 4A849B 4A849B 4A849B 4A849B 4A849B 4A849B 4A849B 4A849B 4A859B L922 Video Board Parts List Issue 3.2 Designator Part Description Q301 Q302 Q304 Q400 Q401 Q402 Q403 Q404 Q405 Q406 Q407 Q408 Q409 Q410 Q411 Q412 Q413 Q414 Q415 Q416 Q417 Q418 Q419 Q420 Q421 Q422 Q423 Q424 Q425 Q426 Q427 Q428 Q429 Q430 Q431 Q432 Q500 Q501 Q502 Q503 Q504 Q505 Q506 Q507 Q511 Q512 Q700 Q701 Q702 Q703 Q704 Q705 Q706 Q707 Q900 Q901 Q902 Q903 R200 R201 R202 R203 Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Transistor BFS17H SOT23 Package Transistor BFS17H SOT23 Package Transistor BD180 TO126 Package Transistor BD180 TO126 Package Transistor BC859B SOT23 Package Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Transistor BC859B SOT23 Package Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC859B SOT23 Package Transistor BC859B SOT23 Package Transistor BD180 TO126 Package Transistor BD180 TO126 Package Transistor BC859B SOT23 Package Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Transistor BC859B SOT23 Package Transistor BC859B SOT23 Package Transistor FMMT597 SOT23 Package Transistor FMMT597 SOT23 Package Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Transistor MMUN2111LT1 SOT23 Package Transistor MMUN2111LT1 SOT23 Package Transistor MMUN2111LT1 SOT23 Package Transistor MMUN2111LT1 SOT23 Package Transistor MMUN2111LT1 SOT23 Package Transistor MMUN2111LT1 SOT23 Package Transistor MMUN2111LT1 SOT23 Package Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Transistor BFS17H SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BFS17H SOT23 Package Transistor BC849B SOT23 Package Transistor BC849B SOT23 Package Transistor BFS17H SOT23 Package Transistor BFS17H SOT23 Package Transistor BFS17H SOT23 Package Transistor BFS17H SOT23 Package Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R 4D10KN 4D17H 4D17H 4B180 4B180 4A859B 4D10KN 4D10KN 4A859B 4D10KN 4A849B 4A849B 4A859B 4A859B 4B180 4B180 4A859B 4D10KN 4A859B 4A859B 4AFMMT597 4AFMMT597 4D10KN 4D10KN 4D10KN 4D10KN 4D10KN 4D10KN 4D10KN 4D10KP 4D10KP 4D10KP 4D10KP 4D10KP 4D10KP 4D10KP 4D10KN 4A849B 4A849B 4A849B 4A849B 4A849B 4A849B 4A849B 4D10KN 4D10KN 4D10KN 4D17H 4A849B 4A849B 4A849B 4D17H 4A849B 4A849B 4D17H 4D17H 4D17H 4D17H 1M075 1M075 1M075 1M075 L922 Video Board Parts List Issue 3.2 Designator Part Description R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 R214 R215 R216 R217 R218 R219 R220 R221 R222 R223 R224 R300 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R336 R338 R339 R340 R341 R343 R344 R345 R346 R347 R348 R349 R350 R354 R355 R356 R357 R358 R359 Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 36R Resistor 0805 Surface Mount 0.125W 1% 36R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 36R Resistor 0805 Surface Mount 0.125W 1% 150R Resistor 0805 Surface Mount 0.125W 1% 150R Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 150R Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 39R Resistor 0805 Surface Mount 0.125W 1% 39R Resistor 0805 Surface Mount 0.125W 1% 39R Resistor 0805 Surface Mount 0.125W 1% 680K Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 680K Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 8K2 Resistor 0805 Surface Mount 0.125W 1% 6K8 Resistor 0805 Surface Mount 0.125W 1% 8K2 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 2M2 Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 5K6 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 30K Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 2K7 Resistor 0805 Surface Mount 0.125W 1% 2K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 4M7 1M075 1M036 1M036 1M075 1M122 1M075 1M122 1M122 1M036 1M115 1M115 1M210 1M115 1M210 1M210 1M122 1M122 1M122 1M039 1M039 1M039 1M468 1M075 1M133 1M000 1M247 1M247 1M468 1M075 1M133 1M168 1M210 1M282 1M268 1M282 1M000 1M000 1M233 1M315 1M233 1M133 1M133 1M522 1M110 1M075 1M075 1M075 1M110 1M247 1M256 1M247 1M347 1M347 1M310 1M330 1M033 1M227 1M227 1M210 1M210 1M168 1M547 L922 Video Board Parts List Issue 3.2 Designator Part Description R360 R361 R362 R363 R364 R365 R366 R367 R368 R400 R401 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R416 R417 R418 R419 R420 R421 R422 R423 R424 R425 R430 R431 R432 R433 R434 R435 R436 R438 R439 R440 R441 R445 R446 R447 R448 R449 R450 R451 R452 R453 R454 R455 R456 R457 R458 R459 R461 Resistor 0805 Surface Mount 0.125W 1% 4M7 Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 680K Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10R Resistor 0805 Surface Mount 0.125W 1% 6R8 Resistor 0805 Surface Mount 0.125W 1% 6R8 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 470R Resistor 0805 Surface Mount 0.125W 1% 470R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 1K8 Resistor 0805 Surface Mount 0.125W 1% 1K8 Resistor 0805 Surface Mount 0.125W 1% 1K5 Resistor 0805 Surface Mount 0.125W 1% 1K5 Resistor Carbon Film 1W 5% 470R 1M547 1M033 1M033 1M033 1M033 1M233 1M233 1M233 1M468 1M247 1M247 1M247 1M110 1M310 1M247 1M310 1M310 1M310 1M247 1M247 1M310 1M010 1M868 1M868 1M310 1M310 1M310 1M010 1M310 1M010 1M310 1M310 1M310 1M310 1M310 1M147 1M147 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M310 1M210 1M210 1M210 1M210 1M410 1M410 1M410 1M410 1M218 1M218 1M215 1M215 1E147 L922 Video Board Parts List Issue 3.2 Designator Part Description R464 R500 R501 R502 R503 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 R514 R515 R516 R517 R518 R519 R520 R521 R522 R523 R524 R525 R527 R528 R529 R530 R531 R532 R533 R534 R535 R536 R537 R538 R539 R540 R600 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 R613 R614 R617 R618 R619 R620 R621 R622 Resistor 0805 Surface Mount 0.125W 1% 10R Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 39R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 36R Resistor 0805 Surface Mount 0.125W 1% 36R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 39R Resistor 0805 Surface Mount 0.125W 1% 39R Resistor 0805 Surface Mount 0.125W 1% 36R Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 47R Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 560R Resistor 0805 Surface Mount 0.125W 1% 560R Resistor 0805 Surface Mount 0.125W 1% 560R Resistor 0805 Surface Mount 0.125W 1% 560R Resistor 0805 Surface Mount 0.125W 1% 560R Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 560R Resistor 0805 Surface Mount 0.125W 1% 560R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 3K3 Resistor 0805 Surface Mount 0.125W 1% 680K Resistor 0805 Surface Mount 0.125W 1% 680K 1M010 1M247 1M075 1M075 1M075 1M075 1M075 1M347 1M039 1M075 1M036 1M036 1M075 1M075 1M075 1M075 1M039 1M039 1M036 1M210 1M047 1M247 1M122 1M133 1M122 1M122 1M133 1M122 1M122 1M347 1M347 1M075 1M075 1M075 1M122 1M122 1M122 1M122 1M122 1M122 1M122 1M075 1M075 1M075 1M075 1M075 1M156 1M156 1M156 1M156 1M156 1M310 1M210 1M210 1M110 1M156 1M156 1M347 1M233 1M233 1M468 1M468 L922 Video Board Parts List Issue 3.2 Designator Part Description R623 R624 R625 R626 R627 R628 R629 R630 R631 R700 R701 R702 R703 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R714 R715 R716 R717 R800 R801 R802 R803 R804 R805 R806 R807 R808 R809 R810 R811 R812 R813 R814 R815 R816 R817 R818 R819 R901 R902 R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 R914 R915 R916 Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 100R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 10R Resistor 0805 Surface Mount 0.125W 1% 10R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 150R Resistor 0805 Surface Mount 0.125W 1% 160R Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 36R Resistor 0805 Surface Mount 0.125W 1% 36R Resistor 0805 Surface Mount 0.125W 1% 22R Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 39R Resistor 0805 Surface Mount 0.125W 1% 39R Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 220R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 150R Resistor 0805 Surface Mount 0.125W 1% 150R Resistor 0805 Surface Mount 0.125W 1% 150R Resistor 0805 Surface Mount 0.125W 1% 150R Resistor 0805 Surface Mount 0.125W 1% 150R Resistor 0805 Surface Mount 0.125W 1% 160R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 75R Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 39R Resistor 0805 Surface Mount 0.125W 1% 43R Resistor 0805 Surface Mount 0.125W 1% 680K Resistor 0805 Surface Mount 0.125W 1% 0R0 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 5K6 Resistor 0805 Surface Mount 0.125W 1% 4K7 Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 330R Resistor 0805 Surface Mount 0.125W 1% 2M2 Resistor 0805 Surface Mount 0.125W 1% 30K Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 2K7 1M000 1M110 1M110 1M168 1M168 1M168 1M168 1M010 1M010 1M122 1M122 1M115 1M116 1M133 1M036 1M036 1M022 1M247 1M310 1M000 1M347 1M347 1M039 1M039 1M210 1M122 1M122 1M075 1M075 1M115 1M115 1M115 1M115 1M115 1M116 1M075 1M075 1M075 1M075 1M075 1M075 1M075 1M075 1M075 1M075 1M075 1M075 1M347 1M039 1M043 1M468 1M000 1M247 1M256 1M247 1M347 1M133 1M522 1M330 1M033 1M033 1M227 L922 Video Board Parts List Issue 3.2 Designator Part Description R917 R918 R919 R920 R1000 R1001 R1002 SC1 SC2 SK200 SK201 SK202 SK203 SK204 SK205 SK206 SK207 SK208 SK209 SK400 SK401 SK402 SK403 SK404 SK500 SK501 SK502 SK600 SK601 SK700 SK701 SK702 SK800 SK801 SK802 SK803 SK804 SK805 SK1000 SKP1 SKP2 SW402 X300 X301 Resistor 0805 Surface Mount 0.125W 1% 2K7 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 680R Resistor 0805 Surface Mount 0.125W 1% 390R Resistor 0805 Surface Mount 0.125W 1% 1K2 Resistor Carbon Film 2W 5% 5R6 SHIELD EMC TOP-VIDEO PCB FMJ AV8 SHIELD EMC VIDEO PCB FMJ AV8 PHONO SKT SINGLE GOLD PHONO SKT SINGLE GOLD PHONO SKT SINGLE GOLD PHONO SKT SINGLE GOLD PHONO SKT SINGLE GOLD PHONO SKT SINGLE GOLD PHONO SKT SINGLE GOLD PHONO SKT SINGLE GOLD PHONO SKT SINGLE GOLD CON 1.00MM VERTICAL FFC 22WAY FMN SERIES CON PCB JACK 3.5MM STEREO CON DTYPE HORIZ 9WAY MALE WITH BOARDLOCK SKT JACK DUAL 3.5MM STEREO SKT JACK DUAL 3.5MM STEREO CON PCB JACK 3.5MM STEREO PHONO SKT 4-WAY GOLD PHONO SKT 4-WAY GOLD PHONO SKT 4-WAY GOLD PHONO SKT 4-WAY GOLD PHONO SKT 2 WAY VERT GOLD INDIVIDUAL GNDS CON 1.00MM VERTICAL FFC 22WAY FMN SERIES CON SVHS MINI DIN UNSCREENED CON 1.00MM VERTICAL SM FFC 30WAY CON SVHS MINI DIN UNSCREENED CON SVHS MINI DIN UNSCREENED CON SVHS MINI DIN UNSCREENED CON SVHS MINI DIN UNSCREENED CON SVHS MINI DIN UNSCREENED CON SVHS MINI DIN UNSCREENED CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 5WAY CON PCB STEREO JACK SWITCH TACT SDT SERIES Crystal 17.73447MHz low profile HC49 Crystal 14.31818MHz low profile HC49 1M227 1M210 1M210 1M168 1M139 1M212 1C856 E870MC E869MC 8D221 8D221 8D221 8D221 8D221 8D221 8D221 8D221 8D221 8K8022B 8D233 8K9009M 8D304 8D304 8D233 8D225 8D225 8D225 8D225 8D232 8K8022B 8D2272 8K8330 8D2272 8D2272 8D2272 8D2272 8D2272 8D2272 8K2408 8K2005 8D301 A1501 7X022 7X020 L922 AV8 Video Circuit VID TOP.SCH VID TOP.SCH REF HOLES SUB BOARD FIXINGS FIX5 FIX9 FIXING HOLE 3.5 FIX10 FIXING HOLE 3.5 FIXING HOLE 3.5 C109 1N 0805 CHASSISB FIX14 DGND FIX11 FIXING HOLE 3.2 C110 C114 1N 0805 1N 0805 FIX13 FIXING HOLE 3.5 FIX12 FIXING HOLE 3.2 C111 1N 0805 C113 1N 0805 FIX16 FIXING HOLE 3.5 FIXING HOLE 3.5 C112 DGND FIXING HOLE 3.5 FIX8 FIXING HOLE 3.5 FIX15 FIXING HOLE 3.5 FIXING HOLE 3.5 C101 1N 0805 VGNDA H/P BOARD FIXINGS FIX7 C100 CHASSIS 1N 0805 VGND FIX6 1N 0805 CHASSISA HPCHASSIS MAIN BOARD FIXINGS FIX17 FIXING HOLE 3.5 FIX1 FIXING HOLE 3.5 VGND FIX2 FIXING HOLE 3.5 FIX3 FIXING HOLE 3.5 FIX4 FIXING HOLE 3.5 C104 C105 C106 C107 1N 0805 1N 0805 1N 0805 1N 0805 CHASSIS TL1 TL2 TL3 TOOLING TOOLINGTOOLING DD4 PCB MATERIAL FR4, 1 OZ Cu FR4_1OZ PS Photo Strip PCB DRAWING TITLE DD5 PCB FD_1 PHOTO_STRIP FD_2 FD_3 FD_4 FD_5 FD_6 FD_7 FD_8 UPDATE_BOX L922PB AV8 Video PCB Icons + Mech parts Update Box FIDUCIALFIDUCIALFIDUCIALFIDUCIALFIDUCIALFIDUCIALFIDUCIALFIDUCIAL 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: L922CT_3.2.Sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 3.2 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1.0 02_E103 MJT 15/05/02 Mods to pass THX (video levels, clocks, black clamp) and board outline. Sch symbol for 3.5mm jack (scart ctrl) corrected and connections swapped. 3.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 2.0 WAF 31/1/02 INITIALS DATE 02_E029 ECO No. Contact Engineer: Andrew Dutton Contact Tel: (01223) 203200 Printed: 8-Aug-2002 PRODUCTION ISSUE FOR ATE 1.0 DESCRIPTION OF CHANGE Sheet 1 of 11 ISSUE DRAWING NO. L922CT L922 AV8 Video Circuit VID RGB YUV video mux VID RGB YUV video mux.SCH VID On Screen Display VID On Screen Display.Sch OSD R OSD G OSD B OSD Y CLAMP_ON RGB MUTE OSD G TTL OSD B TTL BLACK CLAMP CHAR OUT Y/G 2V FAST BLANKING OSD R OSD G OSD B OSD Y CLAMP_ON RGB MUTE OSD G TTL OSD B TTL BLACK CLAMP CHAR OUT Y/G 2V FAST BLANKING OSD R OSD G OSD B SYNC ON GREEN OSD G TTL OSD B TTL COMP SYNC CHAR OUT Y/G 2V BLACK CLAMP BLACK CLAMP 6 7 CP1 CP2 HPSKT R CP3 1N 0805 100P NPO 0805 100P NPO 0805 VID SVideo mux VID SVideo mux.sch OSD RGB/YUV SEL RGB/YUV INPUT SEL RGB/YUV INPUT SEL 1 SYNC ON GREEN OSD MUX A OSD MUX B OSD MUX C OSD MUX D OSD MUX E RGB MUTE HPCHASSIS PHONES SKT BOARD SYNC ON GREEN OSD MUX A OSD MUX B OSD MUX C OSD MUX D OSD MUX E OSD MUX A OSD MUX B OSD MUX C OSD MUX D OSD MUX E Zone2 OSD CLK Zone2 OSD CLK VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO SVID LATCH VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO SVID LATCH SVIDEO Y OSD VIDEO IN PRESENT OSD VIDEO IN PRESENT VSYNC FAST BLANKING Comp Video 2V OSD CVBS OSD Y OSD C SVIDEO Y SVIDEO C SVIDEO MUTE SVIDEO Y SVIDEO C SVIDEO MUTE SCART CTRL 0 SCART CTRL 1 SCART CTRL 2 SCART CTRL 3 SCART CTRL 4 SCART CTRL 5 SCART CTRL 6 2 LHC 3 RHC 1 AMPCT5 RGB/YUV INPUT SEL 1 RGB/YUV INPUT SEL OSD RGB/YUV SEL RGB/YUV INPUT SEL 1 RGB/YUV INPUT SEL OSD RGB/YUV SEL 4 SKP2 5 L SKP1 1 2 3 4 5 PAL NTSC ZONE2 PAL NTSC VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO OSD CS SK0 SK1 SK2 SK3 SK4 SK5 SK6 PAL NTSC ZONE2 PAL NTSC VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO OSD CS VID SPDIF RXTX VID SPDIF RXTX.Sch VIDEO SVID LATCH VIDEO ZONE2 CS OSD C PAL NTSC ZONE2 PAL NTSC VID Svideo CVBS OSD insert VID Svideo CVBS OSD insert.Sch OSD Y OSD CVBS Comp Video 2V FAST BLANKING VSYNC SVIDEO Y SVIDEO C SVIDEO MUTE OSD C OSD Y OSD CVBS Comp Video 2V FAST BLANKING VSYNC OSD VIDEO IN PRESENT BLACK CLAMP SVIDEO Y SVIDEO C SVIDEO MUTE VID Zone2 OSD VID Zone2 OSD.sch Zone2 OSD CLK VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO ZONE2 CS Zone2 video OSD 2V Zone2 video 2V VSYNC ZONE2 ZONE2 VIDEO IN PRESENT Zone2 OSD CLK VIDEO SERIAL DATA VIDEO SERIAL CLK SPDIF LATCH VIDEO SVID LATCH VIDEO ZONE2 CS VIDEO OSD CS VIDEO SERIAL DATA VIDEO SERIAL CLK SPDIF LATCH SPDIF LATCH VIDEO OSD CS CLAMP_ON ZONE2 ENABLE SPDIF ADC TX SPDIF_RXN SPDIF_GND SPDIF ADC TX SPDIF_RXN SPDIF_GND CLAMP_ON ZONE2 ENABLE SPDIF ADC TX SPDIF_RXN SPDIF_GND TRIGGER MAIN ZONE ENABLE TRIGGER ZONE2 SPDIF_GND TRIGGER MAIN ZONE ENABLE TRIGGER ZONE2 COMP SYNC VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO ZONE2 CS TRIGGER ZONE2 MAIN ZONE ENABLE TRIGGER ZONE2 ENABLE Zone2 video OSD 2V Zone2 video 2V Zone2 video OSD 2V Zone2 video 2V VSYNC ZONE2 ZONE2 VIDEO IN PRESENT VSYNC ZONE2 ZONE2 VIDEO IN PRESENT RXDATA TXDATA SIGGND DEMOD1 DEMOD2 PROGRAM RXDATA TXDATA SIGGND RXDATA TXDATA SIGGND DEMOD1 DEMOD2 DEMOD1 DEMOD2 PROGRAM PROGRAM SK0 SK1 SK2 SK3 SK4 SK5 SK6 VID CVBS mux VID CVBS mux.Sch VID RC5 & TRIGGER VID RC5 & TRIGGER.sch SCART CTRL 0 SCART CTRL 1 SCART CTRL 2 SCART CTRL 3 SCART CTRL 4 SCART CTRL 5 SCART CTRL 6 VID PSU VID PSU.SCH DRAWING TITLE AV8 Video Board TOP 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: VID TOP.Sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 02_E103 MJT 15/05/02 None to this sheet 3.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 2.0 WAF 31/1/02 INITIALS DATE 02_E029 ECO No. Contact Engineer: Andrew Dutton Contact Tel: 3.2 (01223) 203200 Printed: 8-Aug-2002 PRODUCTION ISSUE FOR ATE 1.0 DESCRIPTION OF CHANGE Sheet 2 of 11 ISSUE DRAWING NO. L922CT C254 NF C214 IC202 16 + 12 2U2 EL C211 5 10N 0805 C239 CHASSISA 3 IN2 Vout1 IN3 Vout2 IN4 CTL A CTL B CTL C CTL D CTL E IN5 + R200 75R 0805 C215 TP201 10P SM 0805 VGNDA 2U2 EL C240 2 + C200 1N 0805 VCR 4 2U2 EL C212 Mon Out 150R 0805 14 P5VVA MUTE 1 15 11 9 8 6 16 12 C213 7 10N 0805 C241 5 3 + R201 75R 0805 C225 2U2 EL C245 VGNDA + TP206 10P SM 0805 2 2U2 EL C217 4 CVBS O/P x2 C264 100N 0805 VGNDA C265 100U EL C216 IN1 Main CVBS MUX Mon Out IN2 Vout1 IN3 Vout2 IN4 IN5 CTL A CTL B CTL C CTL D CTL E R214 1 MAIN VIDEO C274 R206 39R 0805 1% 36R 0805 1% 470U EL 25V C228 10P SM 0805 TP209 VGNDA Q206 BC849B R220 15 11 9 8 6 VGNDA 220R 0805 1% VGNDA C221 ZONE 2 O/P 13 C269 100N 0805 VGNDA CHASSISA C204 1N 0805 220R 0805 1% 1K0 0805 1% P5VVA Vcc TP205 Q201 BC849B R210 C277 100U EL R224 Zone2 video OSD 2V A VGNDA P5VVA Q207 BC849B VGNDA + R218 ZONE2 MUTE C218 2U2 EL SK208 PHONO1G EMC 10N 0805 C275 R212 39R 0805 1% 10N 0805 C261 CHASSISA R217 MUTE 2 10 GND GND P5VVA Q204 BC849B 150R 0805 14 + 36R 0805 1% TP210 470U EL 25V CHASSISA C207 1N 0805 C281 47P NPO 0805 Q202 BC849B R211 TP211 VGNDA 220R 0805 1% 1K0 0805 1% Q208 BC849B R221 10N 0805 C242 TP207 SK205 PHONO1G EMC VGNDA R223 BA7625 10N 0805 C256 SK203 PHONO1G EMC VGNDA 220R 0805 1% IC200 + C201 1N 0805 VGNDA Q205 BC849B 10N 0805 2U2 EL TAPE TP204 VGNDA 10N 0805 C260 TP202 C227 10P SM 0805 13 VGNDA CHASSISA CHASSISA C203 1N 0805 220R 0805 1% P5VVA Vcc TP203 470U EL 25V Q200 BC849B R219 GND GND 36R 0805 1% R208 1K0 0805 1% BA7625 SK202 PHONO1G EMC R215 C273 R205 39R 0805 1% Q203 BC849B 10 + 10N 0805 C255 R222 Comp Video OSD 2V A + TP200 IN1 VCR CVBS MUX VCR VIDEO + SK200 PHONO1G EMC 7 SK204 PHONO1G EMC 10N 0805 R213 1 + 10N 0805 C259 NF VGNDA 220R 0805 1% + R203 75R 0805 C226 2U2 EL C246 10P SM 0805 VGNDA 16 2U2 EL C219 12 7 10N 0805 C257 5 3 10N 0805 C262 + 2 2U2 EL 4 C220 SK206 PHONO1G EMC SAT IN2 IN3 Vout1 Vout2 IN4 IN5 CTL A CTL B CTL C CTL D CTL E 10 15 11 9 8 6 GND GND R207 75R 0805 C229 P5VVA Vcc 13 C270 100N 0805 C250 C278 100U EL 10N 0805 C252 VGNDA 2U2 EL C247 VGNDA VGNDA R204 Comp Video 2V A 75R 0805 470U EL 25V + TP215 ZONE2 VIDEO 150R 0805 14 + + C205 1N 0805 IN1 Zone 2 CVBS MUX Mon Out R216 1 BA7625 10N 0805 C243 TP214 CHASSISA VGNDA IC201 + TP208 + C202 1N 0805 AV 10P SM 0805 VGNDA C251 2U2 EL C223 10N 0805 10N 0805 C258 C253 10N 0805 C263 470U EL 25V + P5VVA VIDEO SERIAL DATA A VIDEO SERIAL CLK A VIDEO COMP LATCH A R209 75R 0805 C230 2U2 EL C248 10P SM 0805 + TP217 VGNDA 2U2 EL C238 10N 0805 TP218 VIDEO SERIAL DATA A TP219 VIDEO COMP LATCH A TP220 VIDEO SERIAL CLK A TP221 Zone2 video OSD 2V A TP222 Zone2 video 2V A TP224 Comp Video OSD 2V A P5VVA TP225 Comp Video 2V A TP226 + C280 100U EL VGNDA C282 100N 0805 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 VGNDA C237 C235 C236 C233 C234 C231 TP223 C232 10P SM 0805 VGNDA 10P SM 0805 10P SM 0805 10P SM 0805 VGNDA 10P SM 0805 10P SM 0805 10P SM 0805 SK209 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 FFC22V1MM Q7OUT C222 16 OE DS SHcp(DATA) MR STcp(LATCH) + C206 1N 0805 DVD IC203 P5VVA VCC 1 2 C272 100N 0805 3 4 VGNDA 15 1 2 3 4 5 6 7 GND OUT1 IN1 OUT2 IN2 OUT3 IN3 Vcc 8 SK201 PHONO1G EMC VCR O/P 7 10N 0805 C209 5 470U EL 25V + C271 100N 0805 CHASSISA C208 1N 0805 75R 0805 C210 47P NPO 0805 P5VVA BA7623F TP212 R202 6 TP213 VGNDA C279 100U EL VGNDA 9 74HCT595D VGNDA VGNDA P5VVA IC205 8 13 14 11 10 12 VGNDA GND P5VVA VCC OE DS SHcp(DATA) MR STcp(LATCH) Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7OUT SC1 E870MC E870MC 16 C249 100N 0805 1 2 3 4 5 6 7 8 9 10N 0805 C244 TP216 CHASSISA 13 14 11 10 12 GND + + IC204 8 2U2 EL C224 SK207 PHONO1G EMC Zone2 video 2V A VGNDA 15 1 2 3 4 5 6 7 9 CHASSISA MUTE 1 MUTE 2 ZONE2 MUTE DRAWING TITLE AV8 CVBS mux 23425 Filename: VID CVBS mux.Sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 3.2 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1 02_E103 MJT 15/05/02 None to this sheet 3.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 2.0 WAF 31/1/02 INITIALS DATE 74HCT595D A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB 02_E029 ECO No. Contact Engineer: Andrew Dutton Contact Tel: (01223) 203200 Printed: 8-Aug-2002 PRODUCTION ISSUE FOR ATE 1.0 DESCRIPTION OF CHANGE Sheet 3 of 11 ISSUE DRAWING NO. L922CT P5VV P5VV R343 4K7 0805 P5VV L304 70R@100MHz Q304 BFS17H C327 100N 0805 C329 100N 0805 VGND D300 Q302 BFS17H VGND C332 100N 0805 P5VV L305 70R@100MHz P5VV BAV99W DUAL SM VGND C347 R341 100R 0805 C362 C330 100N 0805 IC301 OSD CVBS IC302 OSD CVBS CTL A CTL B CTL C CTL D CTL E IN5 + 2U2 EL 2 R336 100R 0805 4 2U2 EL R307 75R 0805 10 VGND R321 IN4 15 11 9 8 6 NF VGND R344 GND P5VV GND Vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 13 + C334 100N 0805 BA7625 C344 100U EL C307 NF R349 VGND C350 220P NPO 0805 C349 YOUT YIN VIDEOIN VIDEOOUT1 RES VIDEOOUT2 FTR CIN AVDD COUT DVDD LESCREEN CSYNC LECHAR XTALIN AGND XTALOUT DGND MUTE BAR DATA CO CLK FB CSN B R G 28 27 26 25 24 23 22 21 20 19 18 17 16 15 C331 OSD C R354 2k7 0805 Q301 R355 2k7 0805 R345 4K7 0805 VGND VGND DTRANN SM VGND VGND R347 47K 0805 VGND R348 10K 0805 VGND R356 1K0 0805 R358 680R 0805 C336 100N 0805 VGND VGND R346 47K 0805 BLACK CLAMP R357 1K0 0805 STV5730A R350 33R 0805 OSD C P5VV 100N 0805 C335 3 Vout2 14 30K 0805 C365 IN3 75R 0805 2M2 0805 + 5 2U2 EL Vout1 C366 R301 15N PE 5% 7 SVIDEO Y IN2 1 5K6 0805 C364 Mon Out + 12 IN1 680P NPO 0805 + 16 2U2 EL 100N 0805 Q300 BC859B Y/G 2V SVIDEO Y OSD CVBS VGND 1U0 EL C363 Y/G 2V ON SCREEN DISPLAY (OSD) + + VGND OSD / SYNC SEP SEL 2U2 EL OSD Y 10U EL C348 Comp Video 2V Comp Video 2V OSD Y + C328 100N 0805 C346 10N 0805 VGND VGND VGND OSD VIDEO IN PRESENT VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO OSD CS OSD VIDEO IN PRESENT VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO OSD CS OSD MUX A OSD MUX B OSD MUX C OSD MUX D OSD MUX E OSD MUX A OSD MUX B OSD MUX C OSD MUX D OSD MUX E VGND 0R0 0805 9 OSD_SYNC R309 680R 0805 NF IC502C R300 TP301 330R 0805 VGND 3 74HCU04 SM R365 SYNC ON GREEN 5 C303 6 4M7 0805 13 R316 VGND 3K3 0805 1% 100P NPO 0805 4 IC306F X300 74HCU04 SM 9 NF C338 NF C339 1 2 220P NPO 0805 220P NPO 0805 220P NPO 0805 VGND 8 10 VGND R306 CHAR OUT FAST BLANKING OSD B TTL OSD G TTL 680K 0805 1% NTSC CLOCK R362 6 33R 0805 74HCU04 SM C340 R305 3 4K7 0805 10N 0805 Improve return path for these clock signals. 4 R308 12 TP300 330R 0805 C301 11 74HCU04 SM R318 Zone2 OSD CLK IC307F 13 C404 33P NPO 0805 NF 12 74HCU04 SM R360 4M7 0805 R315 0R0 0805 NF Zone2 OSD CLK 3K3 0805 1% 100P NPO 0805 COMP SYNC COMP SYNC VSYNC VSYNC VGND R314 0R0 0805 NF R364 33R 0805 1 2 1 C354 22P NPO 0805 100N 0805 C341 2 VGND 3 4 CS OP Vcc C VID IP VS OP GND OE OP Rset BURST OP 8 VGND 3 7 4 6 5 5 6 R368 680K 0805 1% EL4581CS P5VV P5VV 100N 0805 C357 P5VV 100N 0805 C359 L301 100N 0805 C361 L302 IC306A 7 1A 1B 1 1RD 1 IC303B C356 P5VV C358 74HC123D MONOSTABLE 100N 0805 100N 0805 VGND VGND VGND 2 2CEXT VGND 2RD 2B 2RCEXT 2A C304 1N NPO 0805 14 13 R320 BLACK CLAMP 330R 0805 BLACK CLAMP C306 100P NPO 0805 12 11 VGND 10 9 74HC123D SM 2 7 7 IC306G 74HCU04 SM 8 11 10 74HCU04 SM VGND 74HCU04 SM IC307D 9 74HCU04 SM IC306E IC305E 74HCT125 SM EL5244 SM IC307G 74HCU04 SM 9 14 VGND 14 14 8 VS GND IC303C 7 EL5244 SM C300 100N 0805 4 8 VS C337 100N 0805 GND C345 100U EL 4 + IC300C 1 74HCU04 SM IC306D 6 EL5244 SM 2 2Q 2Q VGND 15 C360 100N 0805 7 1CEXT 1Q 1Q SYNC SEPERATOR IC307A 1RCEXT 8 L300 C343 100N 0805 IC308 VCC C342 100N 0805 IC304 R310 1K0 0805 100N 0805 16 R363 33R 0805 14.31818MHZ#A VGND P5VV C302 ZONE2 PAL NTSC C353 22P NPO 0805 To Microcontroller P5VV PAL NTSC X301 CHAR OUT FAST BLANKING OSD B TTL OSD G TTL GND 5 IC307B IC305D 74HCT125 SM 13 IC307C VGND IC303A 3 C305 47P NPO 0805 VGND IC305C 74HCT125 SM C352 27P NPO 0805 NF C333 R367 R319 330R 0805 C405 33P NPO 0805 NF 12 17.73447MHZ#A 5 OSD B EL5244 SM IC305B 74HCT125 SM R359 R366 3K3 0805 2 3K3 0805 R302 Improve return path for these clock signals. C351 27P NPO 0805 OSD B 75R 0805 1 3K3 0805 4K7 0805 10N 0805 OSD G EL5244 SM IC305A 74HCT125 SM 4 IC300A 3 SYNC ON GREEN 33R 0805 74HCU04 SM 3 OSD G R340 2 IC306B R304 OSD R 75R 0805 74HC08 SM 1 R361 6 C355 R339 15K 0805 680K 0805 1% IC306C OSD R 75R 0805 EL5244 SM R317 10 C308 680P NPO 0805 NF R338 7 6 8 VGND RGB OSD VIDEO IC300B 5 R311 8K2 0805 R303 5 R313 8K2 0805 R312 6K8 0805 PAL CLOCK VGND VGND VGND 8 74HCU04 SM IC307E 11 DRAWING TITLE AV8 On Screen Display 10 74HCU04 SM VGND VGND VGND VGND 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: VID On Screen Display.Sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 3.2 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1 02_E103 MJT 15/05/02 R302,R308 now 330R (was 3k3). C348 now 1u (was 10u). C404,C405 now NF. 3.0 C305 now 47p (was 10p). R310 now 1k (was 330R). C304 now 1N (was 100p). 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 02_E029 WAF 31/1/02 PRODUCTION ISSUE FOR ATE INITIALS DATE ECO No. Contact Engineer: Andrew Dutton Contact Tel: (01223) 203200 Printed: 8-Aug-2002 1.0 DESCRIPTION OF CHANGE Sheet 4 of 11 2.0 ISSUE DRAWING NO. L922CT P5VV P5VV R708 4K7 0805 C728 BFS17H C732 100N 0805 Q701 10N 0805 BFS17H R713 BAV99W DUAL SM VGND C736 C712 39R 0805 1% S-Video Out C730 R705 TP700 + BLACK CLAMP D702 Q705 Q700 DTRANN SM BLACK CLAMP 36R 0805 1% 470U EL 25V SVHS1V-TCS C701 10P SM 0805 VGND A1 SYNC TIP CLAMP + IC700 3 C719 4 SVIDEO Y + SVIDEO Y OSD C OSD C 6 10U EL C714 5 SVIDEO C SVIDEO C 100N 0805 OSD CVBS OSD CVBS 12 C720 11 Comp Video 2V + 16 1U0 EL R702 R703 R704 150R 0805 160R 0805 330R 0805 FAST BLANKING FAST BLANKING A = H = OSD B = L = DIRECT 1 A2 TP701 OUT2 R714 8 A3 OUT3 VGND CHASSIS C700 1N 0805 TP702 36R 0805 1% 470U EL 25V C702 10P SM 0805 9 Q706 B3 A/B 14 VCC 15 VCC VEE 13 EL4332CS R716 P5VV 100N 0805 C715 + C733 10U EL C716 + C734 10U EL VGND VGND 220R 0805 1% BC849B Q702 VGND R700 P5VV Q704 BC849B 100N 0805 N5VV 220R 0805 1% Q707 BC849B R717 VGND VGND NA6 C731 R706 39R 0805 1% B2 A5 C 10N 0805 7 GND 10 GND 2 GND R712 47K 0805 R709 10K 0805 VGND R711 VGND 47K 0805 VGND OUT1 B1 C713 100N 0805 C729 A1 SK701 Y A2 10U EL OSD Y OSD Y A3 A4 + 100N 0805 VGND BC849B VGND 220R 0805 1% VGND Ensure orientation is sensible VIDEO COMP LATCH TP705 VIDEO SERIAL CLK TP706 Zone2 video OSD 2V TP707 Zone2 video 2V TP708 Comp Video OSD 2V TP709 Comp Video 2V R710 0R0 0805 Zone2 video 2V Comp Video OSD 2V Comp Video 2V P5VV SVIDEO MUTE + C709 C711 10P SM 0805 SVIDEO MUTE C718 100U EL VGND 10P SM 0805 C710 10P SM 0805 C708 10P SM 0805 10P SM 0805 10P SM 0805 FFC22V1MM C706 10P SM 0805 VGND C707 C705 C704 10P SM 0805 C703 VGND Zone2 video OSD 2V TP726 TP710 Q703 BC849B 220R 0805 1% VIDEO SERIAL DATA TP703 TP704 10P SM 0805 SK700 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 R701 R715 1K0 0805 1% CHASSIS P5V IC701 10 GND 1 1OE 19 2OE EMC CAPACITORS TO CHASSIS C727A C727B 100PX4 SM 100PX4 SM C727C 100PX4 SM C727D 100PX4 SM C726A C726B 100PX4 SM C726C C726D 100PX4 SM C725A C725B 100PX4 SM C725C C725D 100PX4 SM C724A C724B 100PX4 SM C724C C724D 100PX4 SM C723A C723B 100PX4 SM C723C C723D 100PX4 SM C722A C722B 100PX4 SM C722C C722D 100PX4 SM C721A C721B 100PX4 SM C721C C721D CHASSISB 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM 100PX4 SM SK702 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DGND 2 4 6 8 17 15 13 11 TP711 TP712 TP713 TP714 TP715 TP716 TP717 TP718 TP719 TP720 TP721 ZONE2 VIDEO IN PRESENT OSD VIDEO IN PRESENT PROGRAM VSYNC TP722 VSYNC ZONE2 TP723 COMP SYNC SPDIF_GND SPDIF_RXN TP725 TP727 TP728 TP729 RXDATA TP730 DEMOD1 TP731 DEMOD2 TP732 SPDIF ADC TX ZONE2 VIDEO IN PRESENT OSD VIDEO IN PRESENT PROGRAM VSYNC 1A0 1A1 1A2 1A3 2A0 2A1 2A2 2A3 C717 100N 0805 VCC 20 DGND 1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3 18 16 14 12 3 5 7 9 VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO COMP LATCH VIDEO SVID LATCH SPDIF LATCH VIDEO ZONE2 CS VIDEO OSD CS VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO SVID LATCH SPDIF LATCH VIDEO ZONE2 CS VIDEO OSD CS 74HCT244D DGND VSYNC ZONE2 COMP SYNC SPDIF_GND SPDIF_RXN RXDATA SIGGND TXDATA TXDATA DEMOD1 DEMOD2 SPDIF ADC TX R707 FFC30V SM 22R 0805 C735 DGND VGND 100N 0805 DRAWING TITLE AV8 Svideo CVBS OSD Insert 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: VID Svideo CVBS OSD insert.Sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1 02_E103 MJT 15/05/02 R702 now 150R (was 75R). R703 now 160R (was 75R). 3.0 2.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 02_E029 WAF 31/1/02 PRODUCTION ISSUE FOR ATE INITIALS DATE ECO No. Contact Engineer: Andrew Dutton Contact Tel: 3.2 (01223) 203200 Printed: 8-Aug-2002 1.0 DESCRIPTION OF CHANGE Sheet 8 of 11 ISSUE DRAWING NO. L922CT P5VV P5VV P5VV R906 4K7 0805 Q902 BFS17H Q900 BFS17H Q903 100N 0805 D902 Q901 BFS17H BFS17H C911 BAV99W DUAL SM VGND C913 + IC902 3 1U0 EL 4 C912 + 6 1U0 EL R909 47K 0805 R901 47K 0805 P5VV 5 12 L900 70R@100MHz VGND Long track C902 100N 0805 VGND 11 VGND R910 C904 100N 0805 L = DIRECT = 0 330R 0805 H = OSD = 1 16 OUT1 A2 P5VV L901 70R@100MHz VGND Zone2 video OSD 2V OUT2 8 B2 A3 OUT3 9 B3 A/B 7 GND 10 GND 2 GND VGND 1 B1 C915 100P NPO 0805 VGND Long track A1 P5VV 14 VCC 15 VCC VEE + C919 10U EL C901 100N 0805 13 EL4332CS VGND C903 100N 0805 VGND C905 100N 0805 ON SCREEN DISPLAY (OSD) VGND C917 100N 0805 P5VV IC900 Zone2 video 2V C900 R902 1 2 3 4 5 6 7 8 9 10 11 12 13 14 + Zone2 video 2V 39R 0805 2U2 EL R903 43R 0805 VGND Zone2 OSD CLK 30K 0805 2M2 0805 R911 R912 NF 15N PE 5% 680P NPO 0805 NF 5K6 0805 R907 C920 VGND C916 220P NPO 0805 C914 28 27 26 25 24 23 22 21 20 19 18 17 16 15 YOUT YIN VIDEOIN VIDEOOUT1 RES VIDEOOUT2 FTR CIN AVDD COUT DVDD LESCREEN CSYNC LECHAR XTALIN AGND XTALOUT DGND MUTE BAR DATA CO CLK FB CSN B R G N5VV R916 2K7 0805 R917 2K7 0805 R919 1K0 0805 C907 100N 0805 R918 1K0 0805 R920 680R 0805 STV5730A R908 4K7 0805 C908 100N 0805 VGND VGND Zone2 OSD CLK VGND ZONE2 VIDEO IN PRESENT VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO ZONE2 CS + C918 10U EL VGND VGND VGND VGND ZONE2 VIDEO IN PRESENT VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO ZONE2 CS VSYNC ZONE2 P5VV R914 33R 0805 NF VSYNC ZONE2 R905 0R0 0805 NF R915 33R 0805 C906 100N 0805 IC901 1 C909 100N 0805 2 3 4 CS OP Vcc C VID IP VS OP GND OE OP Rset BURST OP 8 VGND 7 6 5 EL4581CS R904 680K 0805 1% C910 100N 0805 SYNC SEPERATOR VGND VGND DRAWING TITLE AV8 Zone2 OSD 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: VID Zone2 OSD.sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1 02_E103 MJT 15/05/02 R902 now 39R (was 75R). R903 now 43R (was 75R). C912, C913 now 1u (was 10u). 3.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 2.0 02_E029 WAF 31/1/02 PRODUCTION ISSUE FOR ATE INITIALS DATE ECO No. Contact Engineer: Andrew Dutton Contact Tel: (01223) 203200 Printed: 8-Aug-2002 3.2 1.0 DESCRIPTION OF CHANGE Sheet 10 of 11 ISSUE DRAWING NO. L922CT P3V3 TP1000 P12V TP1007 TP1002 L1000 C1005A 1000PX4 SM C1005B 1000PX4 SM C1005C 1000PX4 SM C1005D 1000PX4 SM C1006A 1000PX4 SM C1006B 1000PX4 SM C1006C 1000PX4 SM 6U8H RADIAL L1002 DGND 100N 0805 + C1010 AMPCT8 TP1008 TP1006 P5VV 6U8H RADIAL + C1002 470U EL 25V DGND TP1009 + C1001 470U EL 25V C1007 1M0 10V DGND N12V TP1001 C1006D 1000PX4 SM TP1004 TP1003 L1001 6U8H RADIAL VGND P5V 100N 0805 + C1011 CHASSIS DGND TP1005 C1008 1M0 10V DGND C1012 100N 0805 C1013 100N 0805 C1014 100N 0805 VGND DGND DGND R1001 1K2 0805 1% R1002 N12V 5R6 2W CF C1000 HS1000 100N 0805 I Vin IC1000 LM337T + C1004 10U EL D1001 1N4003 A + C1009 10U EL ADJ P12V DGND N12V DGND P5V DGND P3V3 DGND 6U8H RADIAL L1003 SK1000 1 2 3 4 5 6 7 8 Vout O R1000 390R 0805 + C1003 470U EL 25V TP1010 TO220HS23REG N5VV D1000 1N4003 DRAWING TITLE AV8 Power Supply 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: VID PSU.Sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1 02_E103 MJT 15/05/02 None to this sheet 3.0 2.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 02_E029 WAF 31/1/02 PRODUCTION ISSUE FOR ATE INITIALS DATE ECO No. Contact Engineer: Andrew Dutton Contact Tel: 3.2 (01223) 203200 Printed: 8-Aug-2002 1.0 DESCRIPTION OF CHANGE Sheet 11 of 11 ISSUE DRAWING NO. L922CT P5VV SC2 E869MC R520 4K7 0805 C515 100N 0805 INSERT BLACK LEVEL ON UV or BACKGROUND COLOUR (BLUE) FOR CHARACTERS ON UV E869MC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 R519 47R 0805 VGND IC501A 12 1Y0 1Z 13 2 2Z 1 3 IC504A R500 4K7 0805 C513 100N 0805 1 OSD G TTL R522 330R 0805 4 2 2 6 74HC08 SM 5 N5VV IC504B 3 CHAR OUT CHAR OUT 4 3Y1 INH OSD Y 6 2 OSD G OSD G OSD B OSD Y 1 OSD B 5 74LV4053 SM 74HC08 SM 74HCU04 SM VGND 13 3Z 11 1S 10 2S 9 3S IC502B IC500A 12 OSD R OSD R 3Y0 3 OSD B TTL 15 2Y1 5 OSD B TTL CHASSIS SELECT RGB OR YUV 2Y0 1 IC502A 14 1Y1 3 VGND VGND 4 0=RGB 1=YUV 74HCU04 SM 1Z 14 R/V 1Y1 2Y0 2Z 15 G/Y 2Y1 3Y0 3Z 4 B/U 3Y1 11 1S 10 2S 9 3S OSD RGB/YUV SEL OSD RGB/YUV SEL 1Y0 INH 6 74LV4053 SM VGND R502 75R 0805 VGND R501 75R 0805 VGND R503 75R 0805 VGND R508 SK501C 4 PHONO4SPLIT 6 TL Y/G 2V Y/G 2V 75R 0805 TP503 R/V 1 TP501 SK500A 1 C571 TP504 R/V 2 10N 0805 R/V TP507 TP502 C522 C504 R504 R505 C503 10P SM 0805 75R 0805 75R 0805 4 6 5 12 SK502C TP505 16 P5VV 6 14 TP500 EMC TP506 G/Y2 3 TR OUT1 1 3 B1 4 A2 OUT2 8 6 B2 5 A3 OUT3 9 12 B3 11 A/B PD VCC 7 GND 10 GND 2 GND SK501A 1 IC505 A1 VEE R535 R536 R537 220R 0805 220R 0805 220R 0805 15 16 P5VV 14 13 OUT1 B1 C573 A2 OUT2 OUT3 EL4331CS 10U EL C543 10N 0805 A1 OUT1 4 6 A2 OUT2 5 13 A3 OUT3 11 C508 C510 10P SM 0805 10P SM 0805 R512 R514 VGND C527 10N 0805 P5VV 75R 0805 75R 0805 + VGND + VGND C537 47U EL 35V C531 47U EL 35V + C554 100N 0805 + C524 100N 0805 VGND C557 47U EL 35V C532 47U EL 35V Q500 R506 DTRANN SM 47K 0805 R529 47K 0805 C541 100N 0805 Q512 DTRANN SM R530 47K 0805 C525 100N 0805 EMC CHASSIS + FAST BLANKING 47U EL 35V SK500C 13 C567 C563 39R 0805 1% C556 100N 0805 VGND C561 100N 0805 C564 36R 0805 1% 470U EL 25V 10P SM 0805 Q502 BC849B C507 C509 10P SM 0805 10P SM 0805 R511 R513 PHONO4SPLIT R521 Q503 BC849B R527 BLACK CLAMP CLAMP_ON R/V 3 RGB MUTE RGB MUTE R518 Q501 BC849B Q506 BC849B R523 VGND 220R 0805 1% 1K0 0805 1% Q504 BC849B C501 100P NPO 0805 VGND R528 CLAMP_ON VGND P5VV TP520 IC502D 11 R525 13 330R 0805 74HC08 SM RGB/YUV INPUT SEL 1 RGB/YUV INPUT SEL 1 2 12 BLACK CLAMP RGB/YUV INPUT SEL RGB/YUV INPUT SEL 220R 0805 1% P5VV 75R 0805 75R 0805 VGND 220R 0805 1% P5VV Q507 BC849B R524 VGND 8 C538 10P SM 0805 IC501B VEE 7 IC500B C517 100N 0805 VEE R534 7 C519 100N 0805 Q505 BC849B VGND 220R 0805 1% 8 GND 16 VDD R531 75R 0805 GND 16 VDD 220R 0805 1% BR (GND pin 3) 74LV4053 SM 74LV4053 SM C518 VGND 100N 0805 VGND 2 TP521 G/Y3 VGND C520 100N 0805 VGND VGND VGND BR (GND pin 3) N5VV 5 B/U 3 N5VV P5VV TP522 P5VV R532 R533 75R 0805 75R 0805 IC504E 11 IC504F 10 13 IC504C 12 5 74HCU04 SM VGND VGND 74HCU04 SM 14 IC504D 6 9 C555 100N 0805 8 74HCU04 SM 74HCU04 SM IC504G 74HCU04 SM VGND VCC C540 10P SM 0805 7 C539 10P SM 0805 GND 14 BL (GND pin 6) 7 SK500D BR (GND pin 3) 220R 0805 1% C526 10N 0805 PHONO4SPLIT B/U SK502B 2 VGND VGND SK501B C511 6 TL PHONO4SPLIT BL (GND pin 6) PHONO4SPLIT 10N 0805 C566 R517 TP512 SK500B PHONO4SPLIT 470U EL 25V 10P SM 0805 TP516 N5VV TP515 B/U 2 + 5 VGND R516 N5VV TP511 4 36R 0805 1% 9 VGND 47U EL 35V 3 TR VEE TP514 B/U 1 C506 P5VV SK502A 1 39R 0805 1% G/Y SK502D TP509 C568 R510 14 VCC 15 VCC 7 GND 10 GND 2 GND VGND N5VV A/B Q511 DTRANN SM P5VV 10N 0805 B3 16 FAST BLANKING R515 8 B2 12 BLACK LEVEL CLAMP FOR Y/G, U/B AND V/R C569 1 B1 15 VGND VEE PHONO4SPLIT IC506 EL4332CS 3 A/B 7 GND 10 GND 2 GND VGND C574 R538 R539 R540 220R 0805 220R 0805 220R 0805 VCC BL (GND pin 6) 10U EL 9 B3 PD SK501D 5 8 B2 A3 C505 470U EL 25V 10P SM 0805 VGND VGND TP513 36R 0805 1% 1 EL4331CS CHASSIS R509 10N 0805 C546 A1 + 11 R507 39R 0805 1% + VGND TL 10U EL C570 + 10P SM 0805 G/Y1 C572 IC503 3 10N 0805 4 10N 0805 + CHASSIS C542 + 3 TR + EMC IC502E DRAWING TITLE C516 100N 0805 74HC08 SM VGND IC502C is on sheet 4 AV8 RGB YUV Video Mux 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: VID RGB YUV video mux.SCH Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 3.2 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1 02_E103 MJT 15/05/02 None to this sheet 3.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 2.0 WAF 31/1/02 INITIALS DATE 02_E029 ECO No. Contact Engineer: Andrew Dutton Contact Tel: (01223) 203200 Printed: 8-Aug-2002 PRODUCTION ISSUE FOR ATE 1.0 DESCRIPTION OF CHANGE Sheet 6 of 11 ISSUE DRAWING NO. L922CT C834 VCR S-Video Out 100N 0805 C848 2U2 EL TP802 C 12 SVHS1V-TCS R808 75R 0805 1% TP800 C806 10P SM 0805 R810 75R 0805 1% 7 2U2 EL C830 C807 5 10P SM 0805 100N 0805 C858 NF VGND 3 100N 0805 C871 NF 2 4 IN1 S VID Y MUX Mon Out IN2 Vout1 IN3 Vout2 C835 R803 1 1 150R 0805 14 2 10 3 4 IN4 CTL A CTL B CTL C CTL D CTL E IN5 15 11 9 8 6 GND OUT1 IN1 OUT2 IN2 OUT3 IN3 Vcc P5VV R812 75R 0805 1% NA6 CHASSIS SVHS1V-TCS C802 1N 0805 TP806 470U EL 25V C809 10P SM 0805 C851 100U EL C833 100N 0805 SK802 A5 TP807 75R 0805 5 BA7623F 100N 0805 C849 R801 6 + GND C 8 7 Y A2 16 C820 A3 A4 IC802 + A1 A2 C800 1N 0805 2U2 EL TP801 A3 A4 + CHASSIS IC800 100N 0805 C818 + A6 N VCR SK800 Y C808 10P SM 0805 C828 + A5 470U EL 25V A1 75R 0805 100N 0805 C869 NF TP805 + R800 C845 NF VGND P5VV + GND Vcc 13 2U2 EL + C832 100N 0805 BA7625 C850 100U EL VGND VGND VGND VGND C854 C846 IC803 VGND 1 IC806 A1 + A5 A2 C SVHS1V-TCS 2U2 EL 16 TP803 2U2 EL TP804 R809 75R 0805 1% TP808 C810 10P SM 0805 R811 75R 0805 1% C821 12 + CHASSIS C801 1N 0805 A3 A4 + TAPE SK801 Y A6 N 100N 0805 C819 7 2U2 EL C831 5 C813 3 10P SM 0805 100N 0805 C860 2 VGND 100N 0805 C873 4 2 IN1 S VID VCR Y MUX Mon Out IN2 Vout1 IN3 Vout2 IN4 CTL A CTL B CTL C CTL D CTL E IN5 R802 1 4 + + VGND A1 A6 N AV A2 C803 1N 0805 C VGND 16 12 TP811 2U2 EL TP812 C824 7 + CHASSIS A3 A4 100N 0805 C822 + Y SVHS1V-TCS R813 75R 0805 1% TP809 C811 10P SM 0805 R815 75R 0805 1% IN3 Vcc P5VV 5 VGND VGND VGND 5 2U2 EL C838 C814 3 10P SM 0805 2 100N 0805 C875 IN2 Vout1 IN3 Vout2 IN4 CTL A CTL B CTL C CTL D CTL E IN5 4 IC804 150R 0805 14 8 10 15 11 9 8 6 VIDEO SVID LATCH VIDEO SVID LATCH GND Vcc 13 C866 100N 0805 C880 100U EL VGND A1 VGND 16 12 2U2 EL C825 7 + A2 2U2 EL TP814 TP810 C812 10P SM 0805 R816 75R 0805 1% Q7OUT 16 C842 100N 0805 VGND 15 1 2 3 4 5 6 7 SCART CTRL 6 SCART CTRL 5 9 74HCT595D VGND IC807 100N 0805 C823 TP813 R814 75R 0805 1% Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 P5VV GND BA7625 + SVHS1V-TCS VCC OE DS SHcp(DATA) MR STcp(LATCH) P5VV + C P5VV GND C837 + CHASSIS C804 1N 0805 A3 A4 13 14 11 10 12 VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO SERIAL DATA VIDEO SERIAL CLK VGND 100N 0805 C874 Y 470U EL 25V VGND + A6 N C853 100U EL VGND R805 1 2U2 EL A5 SVIDEO C C879 100U EL C863 SAT SVIDEO C P5VV IN1 S VID VCR C MUX Mon Out 100N 0805 C861 VGND SK804 SVIDEO Y 160R 0805 100N 0805 C857 C844 100N 0805 SVIDEO Y R807 6 IC801 + A5 OUT3 R806 150R 0805 C836 2U2 EL SK803 IN2 470U EL 25V C855 + C862 100N 0805 C859 100N 0805 C872 OUT2 7 13 BA7625 2U2 EL IN1 8 BA7623F R819 75R 0805 1% 15 11 9 8 6 P5VV Vcc OUT1 10 GND GND 3 150R 0805 14 100N 0805 C856 GND + VGND C829 + VGND 100N 0805 C870 5 2U2 EL C839 C815 3 10P SM 0805 IN1 IN2 IN3 C865 2 4 100N 0805 C876 Mon Out Vout1 Vout2 IN4 IN5 100N 0805 VGND IC805 S VID C MUX CTL A CTL B CTL C CTL D CTL E 150R 0805 14 P5VV GND VCC Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 P5VV Vcc 13 VGND + C843 100N 0805 16 OE DS SHcp(DATA) MR STcp(LATCH) 15 11 9 8 6 + BA7625 2U2 EL 13 14 11 10 12 10 GND GND 8 R804 1 C852 100U EL Q7OUT C847 100N 0805 VGND 15 1 2 3 4 5 6 7 SCART CTRL 4 SCART CTRL 3 SCART CTRL 2 SCART CTRL 1 SCART CTRL 0 RGB/YUV INPUT SEL RGB/YUV INPUT SEL 1 OSD RGB/YUV SEL RGB/YUV INPUT SEL RGB/YUV INPUT SEL 1 OSD RGB/YUV SEL 9 74HCT595D P5VV VGND VGND VGND C864 IC808 100N 0805 C877 A1 A2 C805 1N 0805 SVHS1V-TCS TP815 TP816 2U2 EL TP817 P5VV GND VCC R817 75R 0805 1% C816 10P SM 0805 R818 75R 0805 1% C827 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 2U2 EL C841 C817 10P SM 0805 VGND 100N 0805 C867 VGND 100N 0805 C878 16 OE DS SHcp(DATA) MR STcp(LATCH) + CHASSIS A3 A4 C 2U2 EL + Y A6 N 13 14 11 10 12 100N 0805 C826 + A5 DVD SK805 8 C840 Q7OUT C868 100N 0805 VGND 15 1 2 3 4 5 6 7 OSD MUX A OSD MUX B OSD MUX C OSD MUX D OSD MUX E SYNC ON GREEN RGB MUTE SVIDEO MUTE OSD MUX A OSD MUX B OSD MUX C OSD MUX D OSD MUX E SYNC ON GREEN RGB MUTE SVIDEO MUTE 9 74HCT595D + 2U2 EL DRAWING TITLE AV8 SVideo Mux 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: VID SVideo mux.sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1 02_E103 MJT 15/05/02 R806 now 150R (was 75R). R807 now 160R (was 75R). 3.0 2.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 02_E029 WAF 31/1/02 PRODUCTION ISSUE FOR ATE INITIALS DATE ECO No. Contact Engineer: Andrew Dutton Contact Tel: 3.2 (01223) 203200 Printed: 8-Aug-2002 1.0 DESCRIPTION OF CHANGE Sheet 9 of 11 ISSUE DRAWING NO. L922CT R618 IC600A C614 10N 0805 SK600A PHONO4SPLIT EMC TR 560R 0805 1% 1Y0 1Z 1Y1 15 2Y0 2Z 2Y1 3 4 TP600 CHASSIS 3Y0 3Z 3Y1 C600 10N 0805 CD 14 TP601 1 TAPE R605 TP602 2 SK600B C615 BR (GND pin 3) PHONO4SPLIT R601 75R 0805 C624 100P NPO 0805 75R 0805 560R 0805 1% 12 1 R619 3 680K 0805 1% IC603C R620 4 13 5 IC603D 6 9 R624 8 3K3 0805 3K3 0805 74HCU04 SM 74HCU04 SM 74HCU04 SM DGND IC603E 1 11 13 14 P5V SPDIF SEL 7 100N 0805 SPDIF SEL 6 SPDIF SEL 5 C605 DGND IC603G 74HCU04 SM 15 R607 2Y1 560R 0805 1% 4 SK600C TL 3Z 3Y1 6 6 TP604 PHONO4SPLIT 13 SPDIF_GND 0R0 0805 2 1 5 3 11 1S 10 2S 9 3S INH R623 DGND SPDIF SEL 4 SPDIF SEL 3 SPDIF SEL 2 74LV4053 SM 5 TP609 C618 BL (GND pin 6) 10N 0805 C602 10N 0805 R603 R604 75R 0805 C626 CHASSIS R608 560R 0805 1% IC602A C627 100P NPO 0805 14 100P NPO 0805 75R 0805 DGND DGND 1Y0 1Z 1Y1 DGND 15 2Y0 2Z 2Y1 4 C617 SK601 TP606 10N 0805 DVD TP603 T R602 75R 0805 PHONO2G IND GND 3Y1 560R 0805 1% 6 C628 100P NPO 0805 DGND B INH P5V 13 2 R611 1K0 0805 1% 1 5 3 R612 1K0 0805 1% 11 1S 10 2S 9 3S SPDIF SEL 1 + C619 10N 0805 C632 10U EL 74LV4053 SM DGND TP607 out 3Y0 3Z R609 12 IC605A 74HCT125 SM DGND DGND C604 R626 2 1 TP608 100N 0805 100P NPO 0805 L CM CHOKE SM SN102 C631 10N 0805 DGND IC605B 74HCT125 SM L600 CHASSIS P5V 6 5 680R 0805 4 C630 100N 0805 CHASSIS R627 R610 10K 0805 10N 0805 100P NPO 0805 CHASSIS DGND C633 C634 2 680R 0805 R613 100R 0805 C603 3 4 L601 3 1 SK600D TUNER 3Y0 TP605 4 PHONO4SPLIT 2Y0 2Z 12 7 1Y0 1Z 1Y1 AV DGND 74HCU04 SM 74LV4053 SM DGND 10N 0805 R625 12 100R 0805 74HCU04 SM 3 SPDIF_GND IC603F 10 5 C625 100P NPO 0805 C616 SPDIF_RXN C629 33P NPO 0805 IC601A DGND SPDIF_RXN 100R 0805 74HCU04 SM 2 11 1S 10 2S 9 3S INH 2 R622 680K 0805 1% IC603B 14 10N 0805 R600 6 R606 R621 47K 0805 IC603A SPDIF LOOP DGND R630 10R 0805 + C606 C622 IC605C 74HCT125 SM 10U EL R628 1 100N 0805 VCR O/P DGND TP610 3 DGND 9 R614 10N 0805 GND 8 680R 0805 C620 10 VCC P5V 560R 0805 1% 100N 0805 2 IC607 GP1FA550RZ DGND C608 IC605D 74HCT125 SM 11 12 SPDIF ADC TX 680R 0805 DGND 14 R629 P5V SPDIF ADC TX 13 IC605E 10R 0805 C607 100N 0805 P5V C623 10U EL IC606 1 8 P5V VCC SAT O/P DGND TP611 3 DGND C621 R617 10N 0805 GND 13 14 11 10 12 2 IC608 GP1FA550RZ DGND IC604 8 560R 0805 1% VIDEO SERIAL DATA VIDEO SERIAL CLK VIDEO SERIAL DATA VIDEO SERIAL CLK SPDIF LATCH SPDIF LATCH DGND GND 13 14 11 10 12 P5V VCC 16 OE DS SHcp(DATA) MR STcp(LATCH) Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q7OUT VIDEO SERIAL CLK C612 100N 0805 SPDIF LATCH VIDEO SERIAL CLK SPDIF LATCH P5V GND VCC Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 DGND SPDIF SEL 1 SPDIF SEL 2 SPDIF SEL 3 SPDIF SEL 4 SPDIF SEL 5 SPDIF SEL 6 SPDIF SEL 7 TRIGGER ZONE2 Q7OUT DGND 16 OE DS SHcp(DATA) MR STcp(LATCH) DGND 15 1 2 3 4 5 6 7 74HCT125 SM SPDIF ADC 7 R631 + C613 100N 0805 DGND 15 1 2 3 4 5 6 7 PAL NTSC ZONE2 PAL NTSC MAIN ZONE ENABLE TRIGGER PAL NTSC ZONE2 PAL NTSC MAIN ZONE ENABLE TRIGGER ZONE2 ENABLE CLAMP_ON ZONE2 ENABLE CLAMP_ON 9 74HCT595D TRIGGER ZONE2 9 74HCT595D IC601B 74LV4053 SM VEE 7 DGND IC602B 74LV4053 SM GND 16 VDD 7 C610 100N 0805 8 VEE P5V C611 CHASSIS 100N 0805 VEE C601 1N 0805 7 DGND DRAWING TITLE AV8 SPDIF RXTX 23425 8 C609 100N 0805 GND 16 VDD P5V 8 IC600B 74LV4053 SM GND 16 VDD P5V DGND DGND A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: VID SPDIF RXTX.Sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1 02_E103 MJT 15/05/02 None to this sheet 3.0 2.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 02_E029 WAF 31/1/02 PRODUCTION ISSUE FOR ATE INITIALS DATE ECO No. Contact Engineer: Andrew Dutton Contact Tel: 3.2 (01223) 203200 Printed: 8-Aug-2002 1.0 DESCRIPTION OF CHANGE Sheet 7 of 11 ISSUE DRAWING NO. L922CT 12V 100mA P12V P12V R413 6R8 0805 1% R414 6R8 0805 1% Q413 BC859B Q409 BC859B P5V Q411 Q412 + R432 10K 0805 TP401 R433 10K 0805 IC400B BD180 PNP TO-126 R400 4K7 0805 6 SK402B TOP - B TP400 4 5 6 R448 R452 1K0 0805 100K 0805 R430 JACK STEREO DUAL 3.5MM BD180 PNP TO-126 R405 4K7 0805 Q405 BC859B DGND 7 SK403B 5 R406 10K 0805 LM393A SM L400 27MH D400 4V7 350MW SM C428 TP402 Carrier Filter R436 10K 0805 C423 100U EL C433 680P PP 22P NPO 0805 C400 1N 0805 R456 1K8 0805 CHASSIS C424 10N 0805 4 C429 470R 1W CF 5 6 22P NPO 0805 R453 100K 0805 DGND DGND R435 10K 0805 DGND JACK STEREO DUAL 3.5MM TP404 R416 10K 0805 Carrier Demodulator 470R 0805 DGND TOP - B TP403 R461 R407 10K 0805 R458 1K5 0805 P5V 10K 0805 1% DGND C401 1N 0805 Q408 BC849B R415 DGND DGND CHASSIS R434 10K 0805 IC400A 3 1 R440 10K 0805 R450 1K0 0805 Demod1 Q407 BC849B R441 DEMOD1 2 10K 0805 LM393A SM MAIN ZONE ENABLE C415 1N 0805 Q404 DTRANN SM MAIN ZONE ENABLE P5VV R417 10K 0805 1% R408 10K 0805 SW402 Q406 ZONE2 ENABLE PROGRAM PROGRAM PROGRAM TACTSW A1501 ZONE2 ENABLE R447 10K 0805 DGND DTRANN SM P5V VGND TP407 DGND P12V IC401B 6 TP405 1 2 3 SCRN1 R449 R454 1K0 0805 100K 0805 R431 Carrier Filter 5 D401 4V7 350MW SM C430 22P NPO 0805 Q415 BC859B C434 680P PP R457 1K8 0805 Q417 FMMT597 R455 100K 0805 R421 10K 0805 Carrier Demodulator 470R 0805 C425 10N 0805 DGND R459 1K5 0805 TXDATA TXDATA TP406 C417 1N 0805 RXDATA RXDATA LM393A SM L401 27MH SK401 DTYPE 9 WAY MALE BOARDLOCK 1 6 TP408 2 7 TP409 3 8 4 9 TP410 5 R412 10R 0805 7 SIGGND SIGGND EMC SK402A BOTTOM - A SCRN2 EMC JACK STEREO DUAL 3.5MM 11 R439 10K 0805 C431 22P NPO 0805 P5V VGND DGND R446 10K 0805 IC401A 1 R445 10K 0805 R451 1K0 0805 Demod2 2 C416 1N 0805 C432 22P NPO 0805 TP412 Q427 DTRANP SM CHASSIS D402 5V6 400MW 3 CHASSIS EMC R438 10K 0805 10 12V 100mA DEMOD2 Q429 DTRANP SM LM393A SM Q426 DTRANP SM Drive of RGBSTAT and SPARESTAT have been swapped over to allow RGBSTAT output to be either 1V, 12V or VGND. N.B. RGBSTAT requires a 1V signal into a 75 Ohm load. C418 1N 0805 SCART CTRL 4 R419 10K 0805 JACK STEREO 3.5MM JY039 SK400 CVBSSTAT DGND Q421 DTRANN SM Q419 DTRANN SM SCART CTRL 5 P12V R418 10R 0805 SCART CTRL 6 Q420 DTRANN SM Q416 BC859B R422 10K 0805 Q418 FMMT597 RGBSTAT VGND C1102 10N 0805 P12V C1100 10N 0805 R423 10K 0805 C1101 10N 0805 P12V CHASSIS R464 10R 0805 Q402 BC859B R420 10R 0805 R401 4K7 0805 Q410 BC859B SK403A JACK STEREO DUAL 3.5MM Q428 DTRANP SM TRIGGER R404 10K 0805 + TP413 + C403 10U EL R411 10K 0805 DTRANN SM TRIGGER ZONE2 JACK STEREO 3.5MM JY039 SK404 CVBSSTAT2 SCART CTRL 0 SCART CTRL 1 R424 10K 0805 SCART CTRL 2 SCART CTRL 3 Q423 DTRANN SM Q425 DTRANN SM R425 10K 0805 DTRANN SM C426 10U EL SPARESTAT SCRN2 EMC C419 1N 0805 DGND DGND VGND C1104 10N 0805 C402 1N 0805 C1103 10N 0805 C1105 10N 0805 CHASSIS P5V P5V DGND 8 CHASSIS 8 IC401C LM393A SM DGND IC400C LM393A SM C421 100N 0805 4 CHASSIS C420 1N 0805 TP415 R403 100R 0805 CHASSIS 4 2 3 SCRN1 Q424 DTRANN SM Q414 Q403 TRIGGER ZONE2 TP414 1 Q432 DTRANP SM Q422 DTRANN SM BD180 PNP TO-126 BD180 PNP TO-126 VGND D404 5V6 400MW Q431 DTRANP SM R410 4K7 0805 R402 4K7 0805 TRIGGER OUTPUT APPROX 11.4 DC 60mA MAX CURRENT BOTTOM - A Q430 DTRANP SM D403 10V 400MW Q401 Q400 R409 4K7 0805 DGND C422 100N 0805 DRAWING TITLE AV8 RC5 Trigger 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: VID RC5 & TRIGGER.sch Notes: 02_E163 WAF 8/08/02 IC701 CHANGED FROM 74LV244D TO 74HCT244D 02_E112 AJD 6/06/02 Updated R431 and 430 to improve the IR reciever reliability. 3.1 02_E103 MJT 15/05/02 Corrected JY039 socket schematic symbol, changed schematic to keep PCB the same. 3.0 02_E053 MJT 26/02/02 FINAL RELEASE MODS ADDED BEFORE PRODUCTION 2.0 02_E029 WAF 31/1/02 PRODUCTION ISSUE FOR ATE INITIALS DATE ECO No. Contact Engineer: Andrew Dutton Contact Tel: (01223) 203200 Printed: 8-Aug-2002 3.2 1.0 DESCRIPTION OF CHANGE Sheet 5 of 11 ISSUE DRAWING NO. L922CT Phase Locked Loop Board L948 Contents ! Circuit description ! Component overlay ! Parts list ! Circuit diagrams AV8 Phase Locked Loop Board Introduction Refer To Block Diagram The phase locked loop performs a comparison between the incoming master clock from the crystal semiconductors SPDIF receiver chip CS8415A and a locally derived master clock from an xtal based Voltage controlled oscillator (VCXO). The comparison is made at Fs (44.1 or 48 KHz) rather than the master clock frequency (256xFs) as this improves the low frequency noise rejection of the circuit. The micro controller on the main digital PCB (L896) knows what the incoming frequency is and can select the appropriate Xtal oscillator using the control lines XTAL11.2896 and XTAL 12.288. The phase comparison is used to dump or source current from an integrating circuit which filters the pulses and converts the charge to a voltage to control the VCXO. When charge is dumped onto the integrator the voltage decreases (as it inverts) and this in turn reduces the reverse bias across the voltage control capacitor (Varicap). Reducing the reverse bias makes the depletion region in the diode become smaller increasing the capacitance. Increasing the capacitance increases the load capacitance on the xtal oscillator and thus reduces the frequency at which the crystal oscillates. (The circuit works in the opposite manner if charge is sourced off of the integrator) This is the method by which frequency lock is achieved. The phase of the circuit is arbitrary as it uses two dividers that generate the Fs signals. The bypass circuit feeds the clock from the CS8415A direct to the rest of the circuits in the event of any of the following conditions. ! Phase locked loop cannot lock to the incoming signal (i.e. it is not at Fs = 44.1 or 48KHz) ! To much jitter on the signal that it goes outside the +/- 150PPM tolerance ! When the loop is actively locking onto signal In the event that the circuit is knocked out of lock for any reason more than three times after the DSPs on the main board have been reset it defaults to staying in bypass. This is to prevent the situation where the master clock is repeatedly lost. Description Refer to circuit diagram L948 sheet 1 The master clock from the digital PCB L896 comes in on pin 2 of SK3 goes to both the divider IC1 and to the bypass circuit IC6. The divider divides by 256 and the clock at Fs then goes to the Comp input of the Phase comparator IC4. As the integrator inverts the polarity of the control voltage the inputs on the Phase comparator are swapped over so that the comparison input is used for the main signal and the signal input is used for the comparison input. This corrects the polarity of the complete control loop. The sig input on the phase comparator is fed from the second divider IC2. IC2 divides the output of the voltage controlled xtal oscillator by 256 so that it is also at Fs. The phase comparator output PC2 generates a charge pulse if the two signals are not exactly in phase and this pulse is filtered and integrated by the opamp circuit IC5. IC5 runs from +/- 12V rails so that the control voltage range can be increased from 5V at the output of the phase comparator to approximately 20V (+/- 10v) at the output of the opamp. The increase voltage range allows a much greater capacitance range to be achieved on the varicaps D1 and D2. IC5 pin 3 is biased to 2.5 volts so that the 0 to 5V input range can be converted to a positive and negative output voltage. IC5 Loop filter. 0V on the input = 10V on the output and 5V on the input = -10V on the output The DC control voltage from the output of IC5 pin 6 is fed to the input of the varicaps D1 and D2. C31 and C35 provide an AC ground for the oscillator circuit. R10,R11,C33,C40 and R12,R13,C38,C41 create a filtered negative 12V bias for the diode so that a maximum voltage of 22V (12V +10V) from opamp and a minimum of 2V (12V –10V) can be present on the varicap. The oscillator is a collpits type, the gain is provided by the RF transistor Q1 and Q2. The oscillator can be turned on and off by the digital transistors Q3 and Q5 this removes the load from the emitter of the RF transistors. The output of the oscillator is via the capacitors C50 and C51 after the capacitors the signal is biased to the threshold point of the following gates IC3A and IC3C. The gates amplify the signal then the signal is fed back to the input of the loop to the divider IC IC2 and to the input of a second buffer. The second buffer is so that the micro can switch between the original clock and the phase locked clock buffer. This is achieved by IC3B and IC3D and the output (phase locked or bypass) is fed back to the main digital PCB L896. Q4 in the bypass feed is used to mute the input to IC3D when the circuit is phased locked. This is to reduce any cross talk from the original input master clock and the dejittered phase locked master clock. Lock detection is performed using the PC1/PCP out (PIN2) of IC4 the phase comparator. This signal goes low whenever there is any phase error between the two incoming signals so it can be used to determine if the signal is in lock. When the signal is in lock this is always high or has very small variations only due to tiny phase error corrections. If the signals go out of lock the signal goes low and the capacitor C12 is discharged fast via the diode D3, to charge the cap up again the signal has to pass through the resistor R15 so the circuit is biased towards indication out of lock very quickly and only showing lock when the signal has been high for some time. As the output of the PCP is a 5V signal and the Schmitt trigger IC7 is a 3.3V part a potential divider is used to reduce this voltage to a maximum of 2.5V by R15 and R25. The Schmitt trigger cleans up the edge of this lock detection signal and buffers it to be fed back to the micro controller. When the micro detects a lock signal it waits a further 3 seconds to make sure the lock is stable then checks the lock signal again before switching from the bypass circuit to the phase locked clock. Specification Lock range 44.1 KHz Lock range 48 KHz Range 11.2896 MHz +/150PPM 12.288MHz +/150PPM L948 Phase Locked Loop Board Issue 1.0 Designator Part Description C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 X7R Ceramic 10% 50V 100N Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor SM 0805 NPO Ceramic 5% 100V 100P Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor Radial Electrolytic ELNA ROD 10UF 35V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor Radial Electrolytic Dia 5mm Pitch 5mm 10UF 50V Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 NPO Ceramic 5% 100V 220P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor SM 0805 NPO Ceramic 5% 100V 10P Capacitor Boxed Polyester 5mm Pitch 5% 100VDC 220N Capacitor Boxed Polyester 5mm Pitch 5% 100VDC 22N Capacitor Non-Polar Radial Electrolytic 10UF 63V Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 100N 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2J410 2L110 2L110 2L110 2L110 2L110 2L110 2P610 2P610 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2N610 2N610 2N610 2N610 2N610 2N610 2L122 2L122 2L122 2L122 2L122 2L122 2L010 2L010 2L010 2L010 2KA422 2KA322 2U610 2J310 2J310 2J310 2J410 L948 Phase Locked Loop Board Issue 1.0 Designator Part Description C64 C65 C66 C67 C68 C69 C70 C71 C72 D1 D2 D3 IC1 IC2 IC3 IC4 IC5 IC6 IC7 L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 PAD1 PAD2 PB Q1 Q2 Q3 Q4 Q5 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Capacitor SM 0805 X7R Ceramic 10% 50V 10N Diode VARICAP KV1530 Diode VARICAP KV1530 Diode Surface Mount Small Signal BAS16W SOT-23 Package IC 12-STAGE BINARY RIPPLE COUNTER74HCT4040D SMT IC 12-STAGE BINARY RIPPLE COUNTER74HCT4040D SMT IC QUAD BUFFER 74HC125D SMT IC PLL 74HCT9046AD SMT Opamp TL071CN SO-8 Package IC SINGLE INVERTER SN74AHC1GU04DBVR DBV IC HEX INVERTING SCHMITT TRIGGER 74HC14 SMT Inductor Surface Mount 1U0 Inductor Surface Mount 1U0 Inductor Surface Mount 1U0 Inductor Surface Mount 1U0 Inductor Surface Mount 1U0 Inductor Surface Mount 1U0 Inductor Surface Mount 1U0 Inductor 6U8 Inductor 6U8 Inductor 6U8 Inductor 6U8 PAD DAMPING 15x6x3MM SORBOTHANE PAD DAMPING 15x6x3MM SORBOTHANE BLANK PCB AV8 PHASE LOCKED LOOP PCB Transistor BFS17H SOT23 Package Transistor BFS17H SOT23 Package Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Digital Transistor MMUN2211LT1 SOT23 Package, 2x 10k resistors Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 120K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 120K Resistor 0805 Surface Mount 0.125W 1% 100K Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 47K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 15K Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 2K2 Resistor 0805 Surface Mount 0.125W 1% 2K2 Resistor 0805 Surface Mount 0.125W 1% 33R 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2J310 2J310 3E1530 3E1530 3AS16W 5K4040 5K4040 5K74125 5F9046AD 5B071CD 5KA1U04 5K7414 7B810 7B810 7B810 7B810 7B810 7B810 7B810 7D968A 7D968A 7D968A 7D968A E802AP E802AP L948PB 4D17H 4D17H 4D10KN 4D10KN 4D10KN 1M410 1M410 1M410 1M412 1M410 1M410 1M410 1M412 1M410 1M347 1M347 1M347 1M347 1M310 1M310 1M310 1M315 1M315 1M033 1M033 1M033 1M222 1M222 1M033 L948 Phase Locked Loop Board Issue 1.0 Designator Part Description R25 R26 R28 R29 R30 R31 R32 R62 R63 R64 R65 R66 R67 R68 R90 R91 R92 SK1 SK2 SK3 SP1 SP2 X1 X2 Resistor 0805 Surface Mount 0.125W 1% 10K Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 33R Resistor 0805 Surface Mount 0.125W 1% 22K Resistor 0805 Surface Mount 0.125W 1% 1K0 Resistor 0805 Surface Mount 0.125W 1% 47K CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 8WAY CON CT SERIES VERTICAL 5WAY PAD ADHESIVE SPACING - DIVA REMOTE SENSOR PAD ADHESIVE SPACING - DIVA REMOTE SENSOR Crystal 11.2896MHz GOLLEDGE 7X042 Crystal 12.288 MHz 1M310 1M033 1M033 1M033 1M033 1M033 1M033 1M033 1M033 1M033 1M033 1M033 1M033 1M033 1M322 1M210 1M347 8K2408 8K2408 8K2005 E822AP E822AP 7X042 7X043 +12VD SP1 Q_1 IR RX SUPPORT PAD Q_2 Q_3 Q_4 Q_5 Q_6 Q_7 Q_8 LOCKDETECT XTAL/BYPASS* XTAL12.288 XTAL11.2896 C1 100N 0805 C23 100P NPO 0805 C2 100N 0805 C24 100P NPO 0805 C25 100P NPO 0805 C26 100P NPO 0805 C27 100P NPO 0805 D1 CNTRL DGND 100K 0805 1% R2 100K 0805 1% +5VD + C29 10U EL SG 1U0H SM C3 100N 0805 Q1 BFS17H C32 X1 10N 0805 11.2896MHZ HC49 30PF 10 GND VCC TR? TR? TR? TR? TR? TR? TR? TR? TR? TR? TR? TR? CP 11 MR DGND C46 DGND IC7E IC7A 11 2 74HC14D 74HC14D R30 R11 47K 0805 1% DGND DGND NF 33R 0805 R32 NF 33R 0805 R62 33R 0805 1% NF + C30 10U EL SG C10 1U0H SM 100N 0805 XTAL11.2896 DGND C11 IC7B DGND 3 NF DGND DGND C13 100N 0805 DGND +5VD 15 L3 Q_11 C54 1U0H SM C8 100N 0805 AMPCT5 DGND IC2 10P SM 0805 10P SM 0805 11 MR 16 DGND 9 7 6 5 2 3 4 13 12 14 15 1 DGND 10P SM 0805 DGND 10P SM 0805 R90 GND 33R 0805 R65 33R 0805 R66 74HCT4040 SM 1 DGND PC1/PCP OUT 2 RB PC2 OUT IR RX SUPPORT PAD 3 2 VCO OUT 4 DEM OUT C14 Lay this crystal flat to PCB 100N 0805 D2 GND VCO 8 -12VD DGND X2 DGND 100K 0805 1% 10N 0805 12.288MHZ HC49 30PF R8 120K 0805 1% R12 47K 0805 1% C47 220P NPO 0805 DGND C38 10N 0805 C58 R92 NF 47K 0805 + C41 10U EL DGND R16 10K 0805 1% 33R 0805 220N PE DGND 9 -12VD DGND R26 8 R21 33R 0805 1% 220P NPO 0805 C49 220P NPO 0805 C56 IC3C 74HC125 SM C51 33R 0805 1% R13 47K 0805 1% 10U NP NF +3V3D Q2 BFS17H C36 R7 NF 33R 0805 R68 DGND R18 15K 0805 1% KV1530 VARICAP 10 DGND NF DGND PAD2 SORBOTHANE HALF PAD 7.5 X 6 X 3 mm SORBO HALF PAD E802AP C35 10N 0805 DGND 33R 0805 R67 C15 100N 0805 IR RX SUPPORT PAD 6 13 VCO C1A C1B R1 R2 VCO IN INH 1U0H SM C37 10N 0805 IC5 DGND 7 PHASE COMP VCC TL071SM 6 7 11 12 9 5 +12VD L5 74HCT9046AD 22K 0805 1% R64 DGND SP2 C55 R6 100K 0805 1% C9 100N 0805 4 74HC14D 4 Q_10 CP DGND 100N 0805 Q_9 10 R5 100K 0805 1% +12VD 3 COMP IN 14 SIG IN TR? TR? TR? TR? TR? TR? TR? TR? TR? TR? TR? TR? R22 2K2 0805 1% DGND L4 R20 16 C53 R24 3 33R 0805 1% 220P NPO 0805 Q3 DTRANN SM IC4 C52 2 R19 C48 220P NPO 0805 -12VD C12 100N 0805 R25 10K 0805 +5VD 33R 0805 R31 33R 0805 DGND DGND R14 10K 0805 1% 10K 0805 1% 33R 0805 R63 VCC + C40 10U EL C33 10N 0805 BAS16W SM R15 1 IC3A 74HC125 SM C50 DGND 100N 0805 DGND 10 DGND GND 220P NPO 0805 C5 D3 9 7 6 5 2 3 4 13 12 14 15 1 74HCT4040 SM 8 R4 120K 0805 1% R10 47K 0805 1% 33R 0805 1% DGND 16 C31 10N 0805 C4 100N 0805 IC1 8 CNTRL +3V3D KV1530 VARICAP R3 100N 0805 C7 DGND R17 15K 0805 1% Lay this crystal flat to PCB R1 100K 0805 1% SK3 1 2 3 4 5 DGND PAD1 SORBOTHANE HALF PAD 7.5 X 6 X 3 mm SORBO HALF PAD E802AP C28 100P NPO 0805 L1 C6 100N 0805 IR RX SUPPORT PAD DGND +5VD AMPCT8 1U0H SM C34 10N 0805 1 1 2 3 4 5 6 7 8 L2 10 SK1 R23 2K2 0805 1% R9 100K 0805 1% DGND DGND C57 Q5 DTRANN SM 22N PE XTAL12.288 IC7C 5 6 DGND IC3B 74HC125 SM 74HC14D 5 R28 6 33R 0805 1% 4 +3V3D L6 IC7D 9 1U0H SM C16 100N 0805 8 C17 100N 0805 IC6 5 74HC14D DGND 2 IC3D 74HC125 SM DGND R91 4 12 33R 0805 1% 13 3 R29 11 1K0 0805 74AHC1GU04 SM DGND Q4 DTRANN SM XTAL/BYPASS* PB DGND PCB L948PB FD_3 FIDUCIAL FIDUCIAL FIDUCIAL FD_4 FD_5 FIDUCIAL FIDUCIAL PD1 TOOLING PD2 TOOLING PD3 TOOLING FIX7 FIXING HOLE 3.5 1 2 3 4 5 6 7 8 FIX9 FIXING HOLE 3.5 FIX1 FIXING HOLE 3.5 +3V3D CNTRL IC7F P1 13 12 C59 10N 0805 C60 10N 0805 PSU C61 10N 0805 C64 10N 0805 IC7G DGND 74HC14D +1 P3 DGND1 6U8H RADIAL C18 100N 0805 +3 6U8H RADIAL + C42 10U EL DGND2 AMPCT8 C66 10N 0805 C67 10N 0805 C68 10N 0805 C69 10N 0805 C70 10N 0805 C71 10N 0805 C72 10N 0805 DGND + C43 10U EL -1 6U8H RADIAL C21 100N 0805 DGND5 -12VD + C19 100N 0805 DGND3 DGND AV8 Phase Locked Loop L11 +2 6U8H RADIAL DGND DGND DGND DRAWING TITLE DGND +3V3D L9 DGND DGND + C44 10U EL C20 100N 0805 DGND4 C22 100N 0805 74HC125 SM 7 +12VD L10 C39 10N 0805 74HC14D 7 +5VD L8 P2 PSU 1U0H SM C62 100N 0805 IC3E N1 C65 10N 0805 +3V3D L7 SK2 P12V DGND N12V DGND P5V DGND P3V3 DGND FIX902 FIXING HOLE 3.5 14 FD_2 14 FD_1 C45 10U EL DGND 23425 A & R Cambridge Ltd. Pembroke Avenue Waterbeach Cambridge CB5 9PB Filename: L948ct_1.0.sch Notes: 02_E100 ECO No. Contact Engineer: EngName A.Dutton Contact Tel: (01223) 203240 tel No WAF 8/5/-2 INITIALS DATE Printed: 9-May-2002 PRODUCTION ISSUE 1.0 DESCRIPTION OF CHANGE Sheet 1 of ISSUE 1 DRAWING NO. L948CT Mechanical Assembly Contents ! General assembly parts list ! Phono card upgrade assembly parts list AV8 General Assembly Parts List ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED QTY 1 E101AY E101AYB COVER PLATE ASSEMBLY 1 2 E839AY E839AYB VOLUME KNOB ASSEMBLY 1 3 E850PM E850PMB FMJ MAINS BUTTON 1 4 E919AY E919AYB FASCIA ASSEMBLY 1 HA4V06B SCREW MACHINE M4x6mm PAN TORX ST STEEL BLACK HA4V06S SCREW MACHINE M4x6mm PAN TORX ST STEEL NICKEL COVER TO CHASSIS 4 5 6 8A016 IEC INLET 1 7 E040AY REAR PANEL ASSEMBLY 1 8 E041AY PHONO CAN ASSEMBLY 1 1 9 E042AY POWER CAN ASSEMBLY 10 E800RS MAINS IEC LEAD 11 E806PK POLY BAG VENTILATED 415x535MM 350 GAUGE 12 E816CH CHASSIS 13 E873MC DAMPING PLATE 14 E877MC POWER CAN LID 15 E879SL PRODUCT CONFIGURATION CONTROL LABEL 16 E887PM DiVA POWER BUTTON ADAPTER 1 17 E905PK PLAIN OUTER CARTON FMJ AV8 1 18 E906PK INTERNAL PRINTED CARTON FMJ AV8 19 E907PK CARDBOARD PARTITION FOR MAINS LEAD FMJ AV8 20 E908PK PAIR OF CAPS (TOP AND BOTTOM) FMJ AV8 1 21 E919MC DIGITAL PCB SHIELD 1 22 E935MC FOOT (TURNED) 23 E936SL FMJ AV8 CARTON LABEL ON INNER AND OUTER PACKING CARTON 2 24 E942SL SHOCK WARNING LABEL ON TOP OF E877MC 1 25 F219 TWIST LOCK CABLE CLIP ON TOP OF DIGITAL PCB EMC SHIELD 2 26 F224 BLACK DOME BLANKING PLUG MM/MC HOLE ON REAR PANEL 1 27 F225 BUMPON FOOT (3M) STICKS TO RECESS IN FOOT 4 28 F226 EMC GASKET (250mm) ALONG TOP EDGE OF SUB-PANEL 1 29 H030 18mm M3 MALE-FEMALE PILLAR ABOVE & BELOW PHASE LOCK LOOP PCB 8 30 H038 38mm M3 FEMALE-FEMALE PILLAR BETWEEN AUDIO AND VIDEO PCB 5 31 H039 38mm M3 MALE-FEMALE PILLAR DIGITAL PCB 12 1 TO PACKAGE UNIT 1 1 CHASSIS FLOOR 1 1 OUTSIDE OF CHASSIS WALL 1 1 INSIDE INTERNAL CARTON 1 4 BETWEEN AUDIO AND VIDEO PCB 32 H041 22mm M3 MALE-FEMALE PILLAR 33 HA3V06A SCREW MACHINE M3x6mm PAN TORX STEEL ZINC-PLATE CLEAR 34 HA3V10B SCREW MACHINE M3x10mm PAN TORX-SLOT STEEL ZINC-PLATE BLACK BETWEEN VIDEO AND TOP VIDEO PCB 2 60 IEC INLET 2 AV8 General Assembly Parts List ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED QTY 35 HA4A12B SCREW MACHINE M4x12mm PAN SUPA STEEL ZINC-PLATE BLACK REAR PANEL EARTHING STUD 36 HA4V06S SCREW MACHINE M4x6mm PAN TORX ST STEEL NICKEL CHASSIS EARTHING STUD 1 1 37 HE6V06B SELF-TAPPING N06x6mm PAN TORX-SLOT STEEL ZINC-PLATE BLACK SUB-PANEL TO CHASSIS 8 38 HF4V09B 39 HJ3A00F SCREW SELF-TAPPING-SEMS N04x9mm PAN TORX-SLOT STEEL ZINC-PLATE BLACK NUT NYLOC M3 STEEL ZINC-PLATE CLEAR 40 HJ4A00A 41 HJ4C00D 42 HJ9A01E 43 THRO’ CHASSIS INTO DAMPING PLATE 62 IEC INLET 2 NUT FULL M4 STEEL ZINC-PLATE CLEAR REAR PANEL EARTH 1 NUT WAISTED M4 BRASS CLEAR REAR PANEL EARTH 1 NUT HALF M9 STEEL ZINC-PLATE CLEAR VOLUME KNOB 1 HL3IB WASHER INT-SHAKEPROOF M3 STEEL ZINC-PLATE BLACK IEC INLET SCREWS 2 44 HL4SB WASHER INT-SHAKEPROOF M4 STEEL ZINC-PLATE BLACK SIDE OF CHASSIS (1) AND REAR PANEL EARTH (2) 3 45 L816RC REMOTE CONTROL AV8 46 L896AY AV8 DIGITAL PCB ASSEMBLY 47 L897AY PSU PCB ASSEMBLY 48 L898AY AV8 DISPLAY PCB ASSEMBLY 49 L921AY 50 51 1 1 HORIZONTAL & VERTICAL PCB’S 1 AV8 AUDIO PCB ASSEMBLY INCLUDES AUXILIARY SNAP-OFF PCB 1 L922AY AV8 VIDEO PCB ASSEMBLY INCLUDES SNAP-OFF TOP VIDEO & HEADPHONE PCB 1 L922CA 22-WAY FLEX FOIL 100mm VIDEO - TOP VIDEO PCB 2 1 AUDIO - DIGITAL 52 L923CA 8-WAY AMP CT 120mm AUDIO – DIGITAL (2) 4 PHASE LOCK LOOP - DIGITAL PCB (1) VIDEO – HORIZ POWER (1) 53 L925CA 8-WAY AMP CT 280mm AUDIO PCB - AUX SNAP-OFF PCB (1) 3 PHASE LOCK LOOP - HORIZ POW PCB (1) DIGITAL – POWER (1) 54 L926CA 7-WAY AMP CT 350mm DIGITAL - HORIZONTAL POWER PCB 1 55 L927CA 6-WAY AMP CT 100mm AUDIO TO HORIZ POWER 1 56 L928CA 6-WAY AMP CT 600mm DIGITAL - HORIZONTAL POWER PCB 1 57 L929CA 4-WAY AMP CT 220mm DIGITAL - VERTICAL POWER PCB 1 58 L930CA 5-WAY AMP CT 250mm HEADPHONE PCB - AUDIO PCB 1 59 L931CA 30-WAY FLEX FOIL 190mm VIDEO - DIGITAL PCB 2 DIGITAL - DISPLAY PCB 60 L933CA 5-WAY AMP CT 100mm AUDIO - DIGITAL 2 PHASE LOCK LOOP - DIGITAL PCB 61 L939CA POWER LOOM 62 L948AY PHASE LOCK LOOP PCB IEC INLET 1 1 AV8 General Assembly Parts List ITEM 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED QTY 63 P3020 GRIP-SEAL POLYTHENE BAG 254X356 CLEAR 180 GAUGE FOR REGISTRATION CARD, ENVELOPE AND HANDBOOK 64 SH000 REGISTRATION CARD IN POLY BAG P3020 1 1 65 SH000A ENVELOPE IN POLY BAG P3020 1 66 SH099 AV8 HANDOOK (MULTI-LANGUAGE) IN POLY BAG P3020 1 67 SH116 L816RC CR80 REMOTE HANDBOOK 68 SH119 REAR PANEL CONNECTOR FITTING INSTRUCTIONS 69 SM631 SELLOTAPE PACKING 70 U015 BLANK BAR-CODE LABEL REAR PANEL (WHERE INDICATED), OUTSIDE WALL OF CHASSIS, REGISTRATION CARD, OUTER CARTON LABEL & INNER CARTON LABEL (WHERE INDICATED), AIWA’S RECORDS. 1 1 0.2m 6 AV8 Phono Card Upgrade General Assembly Parts List ITE M 230V 115V 100V SILVER BLACK DESCRIPTION WHERE USED QTY 1 L870AY PHONO PCB 1 2 H031 20mm M3 FEMALE-FEMALE PILLARS 3 3 HF4V09B TORX SCREW NO.4x9m + WASHER REAR PANEL 1 4 HA3V06A M3x6mm SCREW INTO PILLARS 6 5 L925CA 8-WAY AMP CT 240mm 1 6 P2C03 WHITE CARD OUTER SLEEVE 1 7 P1A30 BLUE ACCESSORY CARTON 1 8 P2C02 CARD INSERT FOR PHONO PCB 1 9 E941RS HANDBOOK AND ADDENDUM ASSEMBLY PLACE IN INSERT 1 10 E933SL PHONO LABEL PLACE ON CARTON 1 11 SM631 SELLOTAPE FOR OUTER SLEEVE 0.2m 12 P3004 POLY BAG SELF SEAL (6” x 9”) FOR PILLARS, SCREWS & CABLE 1 ARCAM All parts can be ordered via [email protected] Pembroke Ave, Waterbeach, Cambridge, CB5 9PB, ENGLAND TEL: +44(0) 1223 203 203 FAX: +44(0) 1223 863 384