Download MDS-JE770 - MiniDisc Community Page
Transcript
MDS-JE770 SERVICE MANUAL AEP Model UK Model E Model Ver 1.0 2001. 05 Model Name Using Similar Mechanism Foreign patents licensed form Dolby Laboratories Licensing Corporation. MDS-S50 MD Mechanism Type MDM-7A Optical Pick-up Type KMS-260B/260E SPECIFICATIONS System MiniDisc digital audio system Disc MiniDisc Laser Semiconductor laser ( λ = 780 nm) Emission duration: continuous Laser output MAX 44.6 µW1) 1) This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block with 7 mm aperture. Laser diode Material: GaAlAs Revolutions (CLV) 400 rpm to 900 rpm Error correction ACIRC (Advanced Cross Interleave Reed Solomon Code) Sampling frequency 44.1 kHz Coding ATRAC (Adaptive TRansform Acoustic Coding)/ATRAC 3 Modulation system EFM (Eight-to-Fourteen Modulation) Number of channels 2 stereo channels Frequency response 5 to 20,000 Hz ±0.3 dB Signal-to-noise ratio Over 98 dB during play Wow and flutter Below measurable limit I npu ts ANALOG IN Jack type: phono Impedance: 47 kilohms Rated input: 500 mVrms Minimum input: 125 mVrms DIGITAL OPTICAL IN Connector type: square optical Impedance: 660 nm (optical wave length) DIGITAL COAXIAL IN (European model only) Jack type: phono Impedance: 75 ohms Rated input: 0.5 Vp-p, ±20 % Ou tputs PHONES ANALOG OUT Jack type: stereo phone Rated output: 28 mW Load impedance: 32 ohms Jack type: phono Rated output: 2 Vrms (at 50 kilohms) Load impedance: over 10 kilohms DIGITAL OPTICAL OUT Connector type: square optical Rated output: –18 dBm Load impedance: 660 nm (optical wave length) — Continued on next page — MINIDISC DECK 9-873-890-11 Sony Corporation 2001E0200-1 © 2001.5 Home Audio Company Shinagawa Tec Service Manual Production Group MDS-JE770 Genera l Supplied accessorie s Power requirements European model: 230 V AC, 50/60Hz Other models: 110 – 120/220 – 240 V AC, 50/60Hz Adjustable with voltage selector Power consumption Dimensions (approx.) 15 W (0.5 W in standby mode) 430 X 95 X 285 mm (w/h/d) incl. projecting parts and controls 3.1 kg Mass (approx.) Audio connecting cords (2) Optical cable (1) Remote commander (remote) (1) R6 (size-AA) batteries (2) SELF-DIAGNOSIS FUNCTION The self-diagnosis function consists of error codes for customers which are displayed automatically when errors occur, and error codes which show the error history in the test mode during servicing. For details on how to view error codes for the customer, refer to the following box in the instruction manual. For details on how to check error codes during servicing, refer to the following “Procedure for using the SelfDiagnosis Function (Error History Display Mode)”. Self-diagnosis function The deck’s self-diagnosis function automatically checks the condition of the MD deck when an error occurs, then issues a three- or five-digit code and an error message on the display. If the code and message alternate, find them in the following table and perform the indicated countermeasure. Should the problem persist, consult your nearest Sony dealer. Three- or fivedigit code/ Message C11/Protected C12/Cannot Copy C13/REC Error C13/Read Error Three- or fivedigit code/ Message Cause/Remedy C14/Toc Error The deck could not read the TOC on the MD properly. , Insert another disc. , If possible, erase all the tracks on the MD . C41/Cannot Copy The sound source is a copy of commercially available music software, or you tried to record a CD-R (Recordable CD). , The Serial Copy Management System prevents making a digital copy. You cannot record a CD-R. Cause/Remedy The inserted MD is record-protected. , Take out the MD and close the recordprotect slot. You tried to record a CD with a format that the external device connected to the deck does not support, such as CD-ROM or video CD. , Remove the disc and insert a music CD. The recording was not made properly. , Set the deck in a stable surface, and repeat the recording procedure. The inserted MD is dirty (with smudges, fingerprints, etc.), scratched, or substandard in quality. , Replace the disc and repeat the recording procedure. The deck could not read the TOC on the MD properly. , Take out the MD and insert it again. The sporadic appearance of this message is caused by the digital signal being recorded. This will not affect the recording. C71/Din Unlock E0001/ MEMORY NG E0101/ LASER NG While recording from a digital component connected through the DIGITAL IN connector, the digital connecting cable was unplugged or the digital component turned off. , Connect the cable or turn the digital component back on. There is an error in the internal data that the deck needs in order to operate. , Consult your nearest Sony dealer. There is a problem with the optical pickup. , The optical pick-up may have failed. Consult your nearest Sony dealer. Procedure for using the Self-Diagnosis Function (Error History Display Mode). Note: Perform the self-diagnosis function in the “error history display mode” in the test mode. The following describes the least required procedure. Be careful not to enter other modes by mistake. If you set other modes accidentally, press the MENU/NO button to exit the mode. 2 MDS-JE770 1. While pressing the lAMSL knob and x button, connect the power plug to the outlet, and release the lAMSL knob and x button. When the test mode is set, “[Check]” will be displayed. 2. Rotate the lAMSL knob and when “[Service]” is displayed, press the YES button. 3. Rotate the lAMSL knob and display “Err Display”. 4. Pressing the YES button sets the error history mode and displays “op rec tm”. 5. Select the contents to be displayed or executed using the lAMSL knob. 6. Pressing the lAMSL knob will display or execute the contents selected. 7. Pressing the lAMSL knob another time returns to step 4. 8. Pressing the MENU/NO button displays “Err Display” and exits the error history mode. 9. To exit the test mode, press the REPEAT button. The unit sets into the STANDBY state, the disc is ejected, and the test mode ends. ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display History op rec tm Displays the total recording time. When the total recording time is more than 1 minute, displays the hour and minute When less than 1 minute, displays “Under 1 min” The display time is the time the laser is set to high power, which is about 1/4 of the actual recording time. op play tm Displays the total playback time. When the total playback time is more than 1 minute, displays the hour and minute When less than 1 minute, displays “Under 1 min” spdl rp tm Displays the total rotating time of the spindle motor. When the total rotating time is more than 1 minute, displays the hour and minute When less than 1 minute, displays “Under 1 min” retry err Displays the total number of retry errors during recording and playback Displays “r xx p yy”. xx is the number of errors during recording. yy is the number of errors during playback. This is displayed in hexadecimal from 00 to FF. total err Displays the total number of errors Displays “total xx”. This is displayed in hexadecimal from 00 to FF. err history Displays the past ten errors. Displays “0x ErrCd@@”. X is the history number. The younger the number, the more recent is the history (00 is the latest). @@ is the error code. Select the error history number using the lAMSL knob. retry adrs Displays the past five retry addresses. Displays “xx ADRS yyyy”, xx is the history number, yyyy is the cluster with the retry error. Select the error history number using the lAMSL knob. er refresh Mode for erasing the error and retry address histories Procedure 1. Press the lAMSL knob when displayed as “er refresh”. 2. Press the YES button when the display changes to “er refresh?”. When “complete!” is displayed, it means erasure has completed. Be sure to check the following after executing this mode. *Data has been erased. *Perform recording and playback, and check that the mechanism is normal. tm change Mode for erasing the total time of recording and playback Procedure 1. Press the lAMSL knob when displayed as “tm refresh”. 2. Press the YES button when the display changes to “tm refresh?”. When “complete!” is displayed, it means erasure has completed. op change Mode for erasing the total time of op rec tm, op play tm. These histories are based on the time of replacement of the optical pickup. If the optical pick-up has been replaced, perform this procedure and erase the history. Procedure 1. Press the lAMSL knob when displayed as “op change”. 2. Press the YES button when the display changes to “op change?”. When “Complete!” is displayed, it means erasure has completed. 3 MDS-JE770 Display History Mode for erasing the total spdl rp tm time These histories are based on the time of replacement of the spindle motor. If the spindle motor has been replaced, perform this procedure and erase the history. Procedure 1. Press the lAMSL knob when displayed as “spdl change” 2. Press the YES button when the display changes to “spdl change?” When “Complete!” is displayed, it means erasure has completed. spdl change Table of Error Codes Error Code TABLE OF CONTENTS Description 1. SERVICING NOTES ........................................................ 5 10 Could not load 12 Loading switches combined incorrectly 20 Timed out without reading the top of PTOC 21 Could read top of PTOC, but detected error 3. DISASSEMBLY 22 Timed out without accessing UTOC 23 Timed out without reading UTOC 24 Error in UTOC 30 Could not start playback 31 Error in sector 40 Retry cause generated during normal recording 41 Retried in DRAM overflow 42 Retry occurred during TOC writing 43 Retry aborted during S.F editing 3-1. Disassembly flow .............................................................. 13 3-2. Upper Case (408226) ........................................................ 14 3-3. Front Panel Section ........................................................... 14 3-4. Main Board ....................................................................... 15 3-5. PT Board, VOL-SEL Board (SP model) ........................... 15 3-6. Mechanism Deck Section ( MDM-7A) ............................. 16 3-7. Over Light Head (HR901), BD Board .............................. 16 3-8. Holder Assy ....................................................................... 17 3-9. Loading Motor Assy (M103) ............................................ 17 3-10. Sled Motor Assy (M102), Slider ....................................... 18 3-11. Optical Pick-up .................................................................. 18 3-12. Spindle Moter Assy (M101) .............................................. 19 50 Other than access processing, and could not read address. 51 Focus NG occurred and overran. 2. GENERAL ........................................................................ 12 5. ELECTRICAL ADJUSTMENTS ............................... 25 MODEL IDENTIFICATION — BACK PANEL — 6. DIAGRAMS Part No. MODEL PARTS No. AEP models 4-233-025-6s UK models SP models 4-236-047-1s 4-233-025-8s • Abbreviation SP : Singapore model 4. TEST MODE ......................................................................20 6-1. Circuit Boards Location ..................................................... 36 6-2. Block Diagrams •BD Section ..................................................................... 38 •Main Section .................................................................. 39 6-3. Printed Wiring Board – BD Board – ................................. 40 6-4. Schematic Diagram – BD Section (1/2) – ......................... 41 6-5. Schematic Diagram – BD Section (2/2) – ......................... 42 6-6. Schematic Diagram – Main Section (1/2) – ...................... 43 6-7. Schematic Diagram – Main Section (2/2) – ...................... 44 6-8. Printed Wiring Board – Main Section – ........................... 45 6-9. Printed Wiring Board – Display Section – ........................ 46 6-10. Schematic Diagram – Display Section – ........................... 47 6-11. Printed Wiring Board – Power Section – .......................... 48 6-12. Schematic Diagram – Power Section – ............................. 49 6-13. IC Block Diagrams ............................................................ 50 6-14. IC Pin Functions ................................................................ 52 7. EXPLODED VIEWS 7-1. 7-2. 7-3. 7-4. Chassis Section .................................................................. 60 Front Panel Section ............................................................ 61 Mechanism Section-1 (MDM-7A) .................................... 62 Mechanism Section-2 (MDM-7A) .................................... 63 8. ELECTRICAL PARTS LIST ........................................64 4 MDS-JE770 SECTION 1 SERVICE NOTES NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic break-down and also use the procedure in the printed matter which is included in the repair parts. The flexible board is easily damaged and should be handled with care. Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing • Keep the temperature of soldering iron around 270˚C during repairing. • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). • Be careful not to apply force on the conductor when soldering or unsoldering. NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment. It is feared that you will lose your sight. SAFETY-RELATED COMPONENT WARNING!! Laser component in this product is capable of emitting radiation exceeding the limit for Class 1. This appliance is classified as a CLASS 1 LASER product. The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior. COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. This caution label is located inside the unit. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. 5 MDS-JE770 JIG FOR CHECKING BD BOARD WAVEFORM The special jig (J-2501-196-A) is useful for checking the waveform of the BD board. The names of terminals and the checking items to be performed are shown as follows. GND I+3V IOP TE VC RF FE : Ground : For measuring IOP (Check the deterioration of the optical pick-up laser) : For measuring IOP (Check the deterioration of the optical pick-up laser) : TRK error signal (Traverse adjustment) : Reference level for checking the signal : RF signal (Check jitter) : Focus error signal CN105 IOP TE I+3V GND FE VC RF 1 I+3V IOP GND TE FE VC RF I+3V Iop GND TE FE VC RF 7 6 for MDM-7A MDS-JE770 Iop DATA RECORDING AND DISPLAY WHEN OPTICAL PICK-UP AND NON-VOLATILE MEMORY (IC195 OF BD BOARD) ARE REPLACED The Iop value labeled on the optical pick-up can be recorded in the non-volatile memory. By recording the value, it will eliminate the need to look at the value on the label of the optical pick-up. When replacing the optical pick-up or non-volatile memory (IC195 of BD board), record the Iop value on the optical pick-up according to the following procedure. Record Precedure: 1. While pressing the l AMS L knob and x button, connect the power plug to the outlet, and release the l AMS L knob and x button. 2. Rotate the l AMS L knob to display “[Service]”, and press the YES button. 3. Rotate the l AMS L knob to display “Iop Write” (C05), and press the YES button. 4. The display becomes “Ref=@@@.@” (@ is an arbitrary number) and the numbers which can be changed will blink. 5. Input the Iop value written on the optical pick-up. To select the number : Rotate the l AMS L knob. To select the digit : Press the l AMS L knob. 6. When the YES button is pressed, the display becomes “Measu=@@@.@” (@ is an arbitrary number). 7. As the adjustment results are recorded for the 6 value. Leave it as it is and press the YES button. 8. “Complete!” will be displayed momentarily. The value will be recorded in the non-volatile memory and the display will become “Iop Write”. 9. Press the REPEAT button to complete. Display Precedure: 1. While pressing the l AMS L knob and x button, connect the power plug to the outlet, and release the l AMS L knob and x button. 2. Rotate the l AMS L knob to display “[Service]”, and press the YES button. 3. Rotate the l AMS L knob to display “Iop Read” (C26). 4. “@@.@/##.#” is displayed and the recorded contents are displayed. @@.@ : indicates the Iop value labeled on the optical pick-up. ##.# : indicates the Iop value after adjustment 5. To end, press the l AMS L button or MENU/NO button to display “Iop Read”(C26). Then press the REPEAT button. 7 MDS-JE770 OPTICAL PICK-UP BLOCK TYPE DISCRIMINATION There are two types of the optical pick-up block in this model. These are compatible except for the laser power. Check the type of the optical pick-up block before replacement. Ajdust following items after replacing the optical pick-up block. • 5-6-2. Laser Power Check (See page 28) • 5-10. LASER POWER ADJUSTMENT (See page 31) Differences KMS-260B KMS-260E Color of the adhesive agent at PDIC portion Pink White Form of FPC retainer plate Close the hole on SL base Not close the hole on SL base Big variable resistor (3 type) and chip resistor (Fig. A) APC variable resistor Small volume (2 type) Small variable resistor (2 type) and chip resistor (Fig. B) Fig. B type is for repair. • Abbreviation 260B: KMS-260B model 260E: KMS-260E model KSN-260B KSN-260E (Fig A) CHIP Hold on SL base 3 type variable resistor (Fig B) CHIP Hold on SL base FPC retainer plate APC variable resistor Adhesive agent at PDIC portion 8 FPC retainer plate Adhesive agent at PDIC portion 2 type variable resistor MDS-JE770 CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS Before performing repairs, perform the following checks to determine the faulty locations up to a certain extent. Details of the procedures are described in “5 Electrical Adjustments”. • 5-6-2. Laser power check (see page 28) • 5-6-3. Iop Compare (see page 28) • 5-6-4. Auto Check (see page 29) Note: The criteria for determination above is intended merely to determine if satisfactory or not, and does not serve as the specified value for adjustments. When performing adjustments, use the specified values for adjustments. FORCED RESET The system microprocessor can be reset in the following procedure. Use these procedure when the unit cannot be operated normally due to the overrunning of the microprocessor, etc. Procedure : Remove the short-pin attached to CN406, and then attach it again. [MAIN BOARD] (Component Side) @CN406 9 MDS-JE770 RETRY CAUSE DISPLAY MODE • In this test mode, the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube. During playback, the “track mode” for obtaining track information will be set. This is useful for locating the faulty part of the unit. • The following will be displayed : During recording and stop : Retry cause, number of retries, and number of retry errors. During playback : Information such as type of disc played, part played, copyright. These are displayed in hexadecimal. Procedure: 1. Insert the recordable disc. 2. Press MENU/NO button to display “Edit Menu” on the fluorescent display. 3. Turn l AMS L button to display “All Erase?” on the fluorescent display. 4. Press YES button to display “All Erase??” on the fluorescent display. 5. Press YES button, “Complete!” is displayed on the fluorescent display and it turns off immediately. 6. Procedure 1: Press the x button continuously for about 10 seconds. Procedure 2: Press the LEVEL/DISPLAY/CHAR button while pressing the x button and MENU/NO button. 7. When the mode is set, “RTs 00c 00e 000” is displayed. 8. Press the z REC button to start recording. Then press the X button and start recording. 9. To check the “track mode”, press the H button to start play. 10.To exit the test mode, press the @/1 button, and turn OFF the power. When “TOC” disappears, disconnect the power plug from the outlet. If the test mode cannot be exited, refer to “Forced Reset” on page 9. Fig. 1 Reading the Test Mode Display (During recording and stop) Fig. 2 Reading the Test Mode Display (During playback) RTs@@c##c*** Fluorescent display tube display @@###**$$ Fluorescent display tube display @@ : Cause of retry ## : Number of retries *** : Number of retry errors @@ ### ** $$ : : : : Parts No. (name of area named on TOC) Cluster } Address (Physical address on disc) Sector Track mode (Track information such as copyright information of each part) Reading the Retry Cause Display Higher Bits Hexadecimal 8 Bit Binary 10 4 2 1 Lower Bits 8 4 2 1 b7 b6 b5 b4 b3 b2 b1 b0 Hexadecimal Cause of Retry Occurring conditions 0 0 0 0 0 0 0 1 01 shock 0 0 0 0 0 0 1 0 02 ader5 0 0 0 0 0 1 0 0 04 Discontinuous address When ADIP address is not continuous 0 0 0 0 1 0 0 0 08 DIN unlock When DIN unlock is detected 0 0 0 1 0 0 0 0 10 FCS incorrect When not in focus 0 0 1 0 0 0 0 0 20 IVR rec error When ABCD signal level exceeds the specified range 0 1 0 0 0 0 0 0 40 CLV unlock When CLV is unlocked 1 0 0 0 0 0 0 0 80 Access fault When access operation is not performed normally When track jump (shock) is detected When ADER was counted more than five times continuously MDS-JE770 Reading the Display: Convert the hexadecimal display into binary display. If more than two causes, they will be added. Example When 42 is displayed: Higher bit : 4 = 0100 t b6 Lower bit : 2 = 0010 t b1 In this case, the retry cause is combined of “CLV unlock” and “ader5”. When A2 is displayed: Higher bit : A = 1010 t b7+b5 Lower bit : 2 = 0010 t b2 The retry cause in this case is combined of “access fault”, “IVR rec error”, and “ader5”. Reading the Track Mode Display Higher Bits Hexadecimal 8 Bit Binary 4 2 1 Lower Bits 8 4 2 1 b7 b6 b5 b4 b3 b2 b1 b0 Details Hexadecimal When 0 When 1 0 0 0 0 0 0 0 1 01 Emphasis OFF Emphasis ON 0 0 0 0 0 0 1 0 02 Monaural Stereo 0 0 0 0 0 1 0 0 04 This is 2-bit display. Normally 01. 01:Normal audio. Others:Invalid 0 0 0 0 1 0 0 0 08 0 0 0 1 0 0 0 0 10 Audio (Normal) Invalid Original Digital copy 0 0 1 0 0 0 0 0 20 0 1 0 0 0 0 0 0 40 Copyright No copyright 1 0 0 0 0 0 0 0 80 Write prohibited Write allowed Reading the Display: Convert the hexadecimal display into binary display. If more than two causes, they will be added. Example When 84 is displayed: Higher bit : 8 = 1000 t b7 Lower bit : 4 = 0100 t b2 In this case, as b2 and b7 are 1 and others are 0, it can be determined that the retry cause is combined of “emphasis OFF”, “monaural”, “original”, “copyright exists”, and “write allowed”. Example When 07 is displayed: Higher bit : 0 = 1000 t All 0 Lower bit : 7 = 0111 t b0+b1+b2 In this case, as b0, b1, and b2 are 1 and others are 0, it can be determined that the retry cause is combined of “emphasis ON”, “stereo”, “original”, “copyright exists”, and “write prohibited”. Hexadecimal t Binary Conversion Table Hexadecimal Binary Hexadecimal Binary 0 0000 8 1000 1 0001 9 1001 2 0010 A 1010 3 0011 B 1011 4 0100 C 1100 5 0101 D 1101 6 0110 E 1110 7 0111 F 1111 11 MDS-JE770 SECTION 2 GENERAL This section is extracted from instruction manual. Parts Identification The items are arranged in alphabetical order. Refer to the pages indicated in parentheses ( ) for details. Main unit 1 2 3 4 5 6 7 9 0 qa qs 8 qd STANDBY EJECT MENU/ NO MDLP YES AMS TIMER GROUP ON/OFF SKIP REC OFF PLAY PHONES PHONE LEVEL PLAY MODE MIN qf qg MAX qh REC TIME REC MODE CLEAR PUSH ENTER LEVEL/ REPEAT DISPLAY/CHAR (KEYBOARD) qj qk ql AMS wh (15) (20) (25) (35) (39) CLEAR wg (23) (30) (40) Display window wa EJECT A 8 (11) (20) (25) GROUP ON/OFF1) 3 (13) (22) (31) GROUP SKIP1) 4 (13) (22) (31) INPUT ws (11) LEVEL/DISPLAY/CHAR w; (11) (21) (29) MD insertion slot 6 MDLP indicator 7 (14) (21) MENU/NO qs (15) (22) (25) (35) (39) 12 INPUT PC LINK w; wa PC LINK (KEYBOARD)1) qj (39) PHONE LEVEL1) qh (21) PHONES jack1) qg (17) (21) (36) PLAY MODE qk (20) (37) REC MODE ws (14) (22) REC z wf (11) Remote sensor2) 2 REPEAT ql (20) STANDBY indicator 1 (11) (20) TIME1) 5 (17) (21) TIMER1) qf (37) YES qd (15) (23) (25) (35) (39) ws wd wf wg wh BUTTON DESCRIPTIONS `/1 1 (11) (20) (25) H 9 (11) (20) (37) (40) X 0 (11) (20) (39) (40) x qa (11) (20) (25) (37) (40) m/M wd (20) (26) (40) 1) 2) MDS-JE770 only. MDS-JE770 only. For MDSJE470, the remote sensor is located on the display window. MDS-JE770 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW • Abbreviation SP : Singapore SET 3-2 UPPER CASE (408226) 3-3 FRONT PANEL SECTION 3-4 MAIN BOARD 3-5 PT BOARD VOL-SEL BOARD (SP model) 3-6 MECHANISM DECK SECTION (MDM-7A) 3-7 BD BOARD 3-7 OVER LIGHT HEAD (HR901) 3-8 HOLDER ASSY 3-7 BD BOARD 3-8 HOLDER ASSY 3-10 SLED MOTOR ASSY (M102) 3-9 LOADING MOTOR ASSY (M103) 3-11 OPTICAL PICK-UP (KMS-260B/260E) 3-12 SPINDLE MOTOR ASSY (M101) Note 1: The processes enclosed with , remove in the any order. Note 2: You cannot go to the next process until every process enclosed with has done. 13 MDS-JE770 3-2. UPPER CASE (408226) 2 Case (408226) 1 Two screws (CASE 3TP2) 1 Screw (CASE 3TP2) 1 Two screws (CASE 3TP2) 3-3. FRONT PANEL SECTION 3 Connector (CN830) 5 Claw 2 Connector (CN390) 1 Wire (flat type) (17core) (CN3) 4 Three screws (+BVTP3x8) 5 Claw 6 Front panel 4 Two screws (+BVTP3x8) 14 MDS-JE770 3-4. MAIN BOARD 6 Two screws (+BVTP3x8) 3 Connector (CN400) 2 Wire (flat type) (23core) (CN1) 1 Wire (flat type) (27core) (CN2) 7 MAIN board 4 Three screws (+BVTP3x8) 5 screw (+BVTP3x8) 3-5. PT BOARD, VOL-SEL BOARD (SP model) 3 Three screws (+PTTWH M3) 5 PT board 1 Connector (CN900) 6 Two screws (+BVTP3x8) (SP model) 2 Connector (CN990) (SP model) 7 VOL-SEL board (SP model) 4 Nylom rivet (dia 3) 15 MDS-JE770 3-6. MECHANISM DECK SECTION (MDM-7A) 3 Mechanism deck 2 Two step screws (+BVTTWH M3) 2 Two step screws (+BVTTWH M3) 1 Harness 3-7. OVER LIGHT HEAD (HR901), BD BOARD Note 1: If you disconnect the connector (CN104), you can remove the BD board without removing the over write head (HR901). Note 2: Be careful to handle the over write head (HR901) because it is easy to be damaged. 2 Screw (P1.7X6) 3 Head, over light (HP901) 4 Remove the solder (four portion) 8 BD board 6 7 FLEXIBLE board (CN101) 4 Remove the solder (five portion) 5 Two screws (BTP2X6) 16 1 Connector (CN104) MDS-JE770 3-8. HOLDER ASSY 2 Claw 3 6 Holder ASSY 5 4 Boss 4 Boss 1 Spring (holder), tension 3-9. LOADING MOTOR ASSY (M103) 1 Belt (loading) 2 Two screws (PWH1.7x2.5) 3 Motor ASSY, loading (M103) 17 MDS-JE770 3-10. SLED MOTOR ASSY (M102), SLIDER 5 Remove the claw. Shift the slider in the arrow A direction. 3 4 Slider (EJ) A 6 Slider 8 Lever (head) 1 Two screws (BTP2X6) 2 Guide (L) 9 Two screws (PWH1.7X2.5) 7 Lever (CHG) 0 Motor ASSY, sled (M102) 3-11. OPTICAL PICK-UP qa Optical pick-up (KMS-260B/260E) 1 FLEXIBLE board 7 Main shaft 0 SL base 9 Screw (P1.7X6) 8 6 Two screws (K2X6) 4 Screw (BTP2X6) 5 Base (BU-A) 3 Gear (SD) 2 Screw (M1.7), tapping 18 MDS-JE770 3-12. SPINDLE MOTER ASSY (M101) 2 Spindle motor ASSY (M101) 1 Three screws (M1.7), tapping 19 MDS-JE770 SECTION 4 TEST MODE 4-1. PRECAUTIONS FOR USE OF TEST MODE • As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc is stopped before setting and removing it. Even if the A EJECT button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will not stop rotating. Therefore, it will be ejected while rotating. Be sure to press the A EJECT button after pressing the MENU/NO button and the rotation of disc is stopped. 4-1-1. Recording laser emission mode and operating buttons • • • • • • • • Continuous recording mode (CREC 1MODE) (C35) Laser power check mode (LDPWR CHECK) (C13) Laser power adjustment mode (LDPWR ADJUS) (C04) Iop check (Iop Compare) (C27) Iop value nonvolatile writing (Iop NV Save) (C06) Traverse (MO) check (EF MO CHECK) (C14) Traverse (MO) adjustment (EF MO ADJUS) (C07) When pressing the z REC button. 4-2. SETTING THE TEST MODE The following are two methods of entering the test mode. Procedure 1: While pressing the l AMS L knob and x button, connect the power plug to an outlet, and release the l AMS L knob and x button. When the test mode is set, “[Check]” will be displayed. Rotating the l AMS L knob switches between the following three groups; ··· y Check y Service y Develop y ···. Procedure 2: While pressing the l AMS L knob, connect the power plug to the outlet and release the l AMS L knob. When the test mode is set, “TEMP CHECK”(C12) will be displayed. By setting the test mode using this method, only the “Check” group of method 1 can be executed. NOTE: Do not use the test mode in the [Develop] group. If used, the unit may not operate normally. If the [Develop] group is set accidentally, press the MENU/NO button immediately to exit the [Develop] group. 4-3. EXITING THE TEST MODE Press the REPEAT button. The disc is ejected when loaded, and “Standby” display blinks, and the STANDBY state is set. 4-4. BASIC OPERATIONS OF THE TEST MODE All operations are performed using the l AMS L knob, YES button, and MENU/NO button. The functions of these buttons are as follows. Function name Function MENU/NO button Cancel or move to top hierarchy YES button Set AMS knob 20 Left or Right Select Push Set submenu MDS-JE770 4-5. SELECTING THE TEST MODE There are 26 types of test modes as shown below. The groups can be switched by rotating the l AMS L knob. After selecting the group to be used, press the YES button. After setting a certain group, rotating the l AMS L knob switches between these modes. Refer to “Group” in the table for details selected. All adjustments and checks during servicing can be performed in the test mode in the Service group. NOTE: Do not use the test mode in the [Develop] group. If used, the unit may not operate normally. If the [Develop] group is set accidentally, press the MENU/NO button immediately to exit the [Develop] group. Group Display No. Details AUTO CHECK C01 Automatic self-diagnosis Err Display C02 Error history display, clear TEMP ADJUS C03 Temperature compensation offset adjustment LDPWR ADJUS C04 Laser power adjustment Iop Write C05 Iop data writing Iop NV Save C06 Writes current Iop value in read nonvolatile memory using microprocessor EF MO ADJUS C07 Traverse (MO) adjustment EF CD ADJUS C08 Traverse (CD) adjustment FBIAS ADJUS C09 Focus bias adjustment AG Set (MO) C10 Focus, tracking gain adjustment (MO) AG Set (CD) C11 Focus, tracking gain adjustment (CD) TEMP CHECK C12 Temperature compensation offset check LDPWR CHECK C13 Laser power check EF MO CHECK C14 Traverse (MO) check EF CD CHECK C15 Traverse (CD) check FBIAS CHECK C16 Focus bias check ScurveCHECK C17 S-curve check VERIFYMODE C18 Nonvolatile memory check DETRK CHECK C19 Detrack check 0920 CHECK C25 Most circumference check Iop Read C26 Iop data display Iop Compare C27 Comparison with initial Iop value written in nonvolatile memory ADJ CLEAR C28 Initialization of nonvolatile memory for adjustment values INFORMATION C31 Display of microprocessor version, etc. CPLAY1MODE C34 Continuous playback mode CREC 1MODE C35 Continuous recording mode Mark Check Service • For details of each adjustment mode, refer to “5. Electrical Adjustments”. For details of “Err Display” (C02), refer to “Self-Diagnosis Function” on page 2. • If a different mode has been selected by mistake, press the MENU/NO button to exit that mode. • Modes with (X) in the Mark column are not used for servicing and therefore are not described in detail. If these modes are set accidentally, press the MENU/NO button to exit the mode immediately. 21 MDS-JE770 4-5-1. Operating the Continuous Playback Mode 1. Entering the continuous playback mode 1 Set the disc in the unit. (Whichever recordable discs or discs for playback only are available.) 2 Rotate the l AMS L knob and display “CPLAY1 MODE”(C34). 3 Press the YES button to change the display to “CPLAY1 MID”. 4 When access completes, the display changes to “C = AD = ”. Note : The numbers “ ” displayed show you error rates and ADER. 2. Changing the parts to be played back 1 Press the YES button during continuous playback to change the display as below. “CPLAY1 MID” t “CPLAY1 OUT” t “CPLAY1 IN” When pressed another time, the parts to be played back can be moved. 2 When access completes, the display changes to “C = AD = ”. Note : The numbers “ ” displayed show you error rates and ADER. 3. Ending the continuous playback mode 1 Press the MENU/NO button. The display will change to “CPLAY1 MODE”(C34). 2 Press the AEJECT button to remove the disc. Note : The playback start addresses for IN, MID, and OUT are as follows. IN 40h cluster MID 300h cluster OUT 700h cluster 4-5-2. Operating the Continuous Recording Mode (Use only when performing self-recording/palyback check.) 1. Entering the continuous recording mode 1 Set a recordable disc in the unit. 2 Rotate the l AMS L knob and display “CREC1 MODE” (C35). 3 Press the YES button to change the display to “CREC1 MID”. 4 When access completes, the display changes to “CREC 1 ( )” and REC lights up. Note : The numbers “ ” displayed shows you the recording position addresses. 2. Changing the parts to be recorded 1 When the YES button is pressed during continuous recording, the display changes as below. “CREC1 MID” t “CREC1 OUT” t “CREC1 IN” When pressed another time, the parts to be recorded can be changed. REC goes off. )” and REC lights up. 2 When access completes, the display changes to “CREC 1 ( Note : The numbers “ ” displayed shows you the recording position addresses. 3. Ending the continuous recording mode 1 Press the MENU/NO button. The display changes to “CREC1 MODE” (C35) and REC goes off. 2 Press the A EJECT button to remove the disc. Note 1 : The recording start addresses for IN, MID, and OUT are as follows. IN 40h cluster MID 300h cluster OUT 700h cluster Note 2 : The MENU/NO button can be used to stop recording anytime. Note 3 : Do not perform continuous recording for long periods of time above 5 minutes. Note 4 : During continuous recording, be careful not to apply vibration. 22 MDS-JE770 4-6. FUNCTIONS OF OTHER BUTTONS Function G Contents Sets continuous playback when pressed in the STOP state. When pressed during continuous playback, the tracking servo turns ON/OFF. x Stops continuous playback and continuous recording. M The sled moves to the outer circumference only when this is pressed. m The sled moves to the inner circumference only when this is pressed. REC MODE Switches between the pit and groove modes when pressed. PLAY MODE Switches the spindle servo mode (CLV S y CLV A). LEVEL/DISPLAY/CHAR Switches the displayed contents each time the button is pressed. A Ejects the disc. REPEAT Exits the test mode. 4-7. TEST MODE DISPLAYS Each time the LEVEL/DISPLAY/CHAR button is pressed, the display changes in the following order. When CPLAY and CREC are started, the display will forcibly be switched to the error rate display as the initial mode. 1. Mode display Displays “TEMP ADJUST” (C03), “CPLAY1MODE” (C34), etc. 2. Error rate display Displays the error rate in the following way. C= AD = C = Indicates the C error. AD = Indicates ADER. 3. Address display The address is displayed as follows. (MO:recordable disc, CD:playback only disc) If the REC MODE button is pressed , the display switches from groove to pit or vice versa. s= (MO pit and CD) h= h= a= (MO groove) h = Indicates the header address. s = Indicates the SUBQ address. a = Indicates the ADIP address. Mode display Error rate display Address display Auto gain display (Not used in servicing) Detrack check display (Not used in servicing) IVR display (Not used in servicing) C1 error and Jitter display (Not used in servicing) AD error and Jitter display (Not used in servicing) Note: “–” is displayed when the address cannnot be read. 23 MDS-JE770 4-8. MEANINGS OF OTHER DISPLAYS Contents Display When Lit When Off G Servo ON Servo OFF X Tracking servo OFF Tracking servo ON REC Recording mode ON Recording mode OFF SYNC CLV low speed mode CLV normal mode L.SYNC ABCD adjustment completed OVER Tracking offset cancel ON B/1 Tracking auto gain OK A-/REP Focus auto gain OK REC MODE Pit Groove DISC/LP2 High reflection Low reflection SLEEP/SHUF CLV S CLV A MONO CLV LOCK CLV UNLOCK Tracking offset cancel OFF 4-9. AUTOMATIC SELF-DIAGNOSIS FUNCTION This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick-up. To perform this test mode, the laser power must first be checked. Perform AUTO CHECK after the laser power check and Iop compare. Procedure 1. Press the YES button. If “LDPWR ” is displayed, it means that the laser power check has not been performed. In this case, perform the laser power check and Iop compare, and then repeat from step 1. 2. If a disc is in the mechanical deck, it will be ejected forcibly. “DISC IN” will be displayed in this case. Load a test disc (MDW-74/GA-1) which can be recorded. 3. If a disk is loaded at step 2, the check will start automatically. 4. When “XX CHECK” is displayed, the item corresponding to XX will be performed. When “06 CHECK” completes, the disc loaded at step 2 will be ejected. “DISC IN” will be displayed. Load the check disc (MD) TDYS-1. 5. When the disc is loaded in step 4, the check will automatically be resumed from “07 CHECK”. 6. After completing to test item 12, check OK or NG will be displayed. If all items are OK, “CHECK ALL OK” will be displayed. If any item is NG, it will be displayed as “NG:xxxx”. When “CHECK ALL OK” is displayed, it means that the optical pick-up is normal. Check the operations of the other spindle motor, thread motor, etc. When displayed as “NG:xxxx”, it means that the optical pick-up is faulty. In this case, replace the optical pick-up. 4-10. INFORMATION Display the software version. Procedure 1. If displayed as “INFORMATION”, press the YES button. 2. The software version will be displayed. 3. Press the MENU/NO button to end this mode. 4-11. WHEN MEMORY NG IS DISPLAYED If the nonvolatile memory data is abnormal, “E001”/”MEMORY NG” will be displayed so that the MD deck does not continue operations. In this case, set the test mode promptly and perform the following procedure. Procedure 1. Set the test mode. (Refer to 4-2.) 2. Normally a message for selecting the test mode will be displayed. However if the nonvolatile memory is abnormal, the following will be displayed. “INIT EEP?” 3. Press the x button and A EJECT button together. 4. Rotate the l AMS L knob and select MDM-7A. 5. Press the l AMS L knob. If the nonvolatile memory is successfully overwritten, the normal test mode will be set and a message to select the test mode will be displayed. Note: When this setting is doing, readjustment is necessary. (Adjustment it same as IC195 exchanged) 24 MDS-JE770 SECTION 5 ELECTRICAL ADJUSTMENTS Note : 260B: KMS-260B 260E: KMS-260E 5-1. PARTS REPLACEMENT AND ADJUSTMENT If malfunctions caused by Optical pick-up such as sound skipping are suspected, follow the following check. Check before replacement Start 5-6-2. Laser Power Check (See page 28) NG OK 5-6-3. Iop Compare (See page 28) NG OK 5-6-4. Auto Check (See page 29) NG Replace Optical pick-up or MDM-7A OK Other faults are suspected. Check the threading mechanism, etc. 25 MDS-JE770 Adjustment flow • Abbreviation OP: Optical pick-up Start Replace IC195 YES After turning off and then on the power, initialize the EEPROM For details, refer to 4-11. WHEN MEMORY NG IS DISPLAYED (See page 24) NO Replace OP or IO195 YES 5-7. INITIAL SETTING OF ADJUSTMENT VALUE (See page 31) YES 5-9. TEMPERATURE COMPENSATION OFFSET ADJUSTMENT (See page 31) NO Replace IC101, IC195, or D101 NO Replace OP, IC190, or IC195 YES 5-10. LASER POWER ADJUSTMENT (See page 31) NO Replace OP, IC102, IC190, or IC195 YES 5-11. Iop NV SAVE (See page 32) NO Replace OP, IC101, IC151, or IC195 YES 5-12. TRAVERSE ADJUSTMENT (See page 32) 5-13. FOCUS BIAS ADJUSTMENT (See page 33) 5-16. AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT (See page 34) NO Replace OP YES OP change in Err Display mode Iop write NO Replace the spindle motor NO 5-6-4. Auto Check (See page 29) End adjustments 26 YES Spdl change in Err Display mode MDS-JE770 5-2. PRECAUTIONS FOR CHECKING LASER DIODE EMISSION To check the emission of the laser diode during adjustments, never view directly from the top as this may lose your eye-sight. 5-3. PRECAUTIONS FOR USE OF OPTICAL PICKUP (KMS-260B/260E) As the laser diode in the optical pick-up is easily damaged by static electricity, solder the laser tap of the flexible board when using it. Before disconnecting the connector, desolder first. Before connecting the connector, be careful not to remove the solder. Also take adequate measures to prevent damage by static electricity. Handle the flexible board with care as it breaks easily. pick-up flexible board laser tap Optical pick-up flexible board 5-4. PRECAUTIONS FOR ADJUSTMENTS 1) When replacing the following parts, perform the adjustments and checks with in the order shown in the following table. 2) Set the test mode when performing adjustments. After completing the adjustments, exit the test mode. Perform the adjustments and checks in “group S” of the test mode. 3) Perform the adjustments to be needed in the order shown. 4) Use the following tools and measuring devices. • Check Disc (MD) TDYS-1 (Parts No. 4-963-646-01) • Test Disk (MDW-74/GA-1) (Parts No. 4-229-747-01) • Laser power meter LPM-8001 (Parts No. J-2501-046-A) or MD Laser power meter 8010S (Parts No. J-2501-145-A) • Oscilloscope (Measure after performing CAL of prove.) • Digital voltmeter • Thermometer • Jig for checking BD board waveform (Parts No. : J-2501-196-A) 5) When observing several signals on the oscilloscope, etc., make sure that VC and ground do not connect inside the oscilloscope. (VC and ground will become short-circuited.) 6) Using the above jig enables the waveform to be checked without the need to solder. (Refer to Servicing Note on page 6.) 7) As the disc used will affect the adjustment results, make sure that no dusts nor fingerprints are attached to it. Parts to be replaced Adjustment Optical Pick-up IC101 IC102 IC151 IC190 IC195 D101 5-7. Initial setting of adjustment values 5-8. Recording of Iop information 5-9. TEMP ADJUST 5-10. Laser power adjustment 5-11. Iop NV Save 5-12. Traverse adjustment 5-13. Focus bias adjustment 5-16. Auto gain adjustment 5-6-4. AUTO CHECK 27 MDS-JE770 5-5. USING THE CONTINUOUSLY RECORDED DISC * This disc is used in focus bias adjustment and error rate check. The following describes how to create a continuous recording disc. 1. Insert a disc (blank disc) commercially available. 2. Rotate the l AMS L knob and display “CREC1 MODE”(C35). 3. Press the YES button again to display “CREC1 MID”. Display “CREC (0300)” and start to recording. 4. Complete recording within 5 minutes. 5. Press the MENU/NO button and stop recording . 6. Press the AEJECT button and remove the disc. The above has been how to create a continuous recorded data for the focus bias adjustment and error rate check. Note : • Be careful not to apply vibration during continuous recording. 5-6. CHECKS PRIOR TO REPAIRS These checks are performed before replacing parts according to “approximate specifications” to determine the faulty locations. For details, refer to “Checks Prior to Parts Replacement and Adjustments” (See page 9). Checking Procedure: 1. Set the laser power meter on the objective lens of the optical pick-up. (When it cannot be set properly, press the m button or M button to move the optical pick-up.) Connect the digital volt meter to CN105 pin 1 (I+3V) and CN105 pin 2 (IOP). 2. Then, rotate the l AMS L knob and display “LDPWR CHECK”. 3. Press the YES button once and display “LD 0.9 mW $ ”. Check that the reading of the laser power meter become the specified value. 4. Press the YES button once more and display “ LD 7.0 mW $ ”. Check that the reading the laser power meter and digital volt meter satisfy the specified value. Specified Value : Laser power meter reading : LD 0.9mW : 0.85-0.91mW (260B) 0.90-0.96mW (260E) LD 7.0mW : 6.80-7.20mW (260B) 7.00-7.50mW (260E) Digital voltmeter reading : Optical pick-up displayed value ± 10% (Optical pick-up label) KMS 5-6-1. Temperature Compensation Offset Check When performing adjustments, set the internal temperature and room temperature to 22 to 28ºC. Checks cannot be performed properly if performed after some time from power ON due to the rise in the temperature of the IC and diode, etc. So, perform the checks again after waiting some time. Checking Procedure: 1. Rotate the l AMS L knob to display “TEMP CHECK”. (C12) 2. Press the YES button. 3. “T=@@(##) [OK]” should be displayed. If “T=@@ (##) [NG]” is displayed, it means that the results are bad. (@@ indicates the current value set, and ## indicates the value written in the non-volatile memory.) 5-6-2. Laser Power Check Before checking, check the Iop value of the optical pick-up. (Refer to 5-8. Recording and Displaying Iop Information.) Connection : Optical pick-up objective lens Digital volt meter 28 (For details of the method for checking this value, refer to “5-8. Recording and Displaying Iop Information”.) Iop = 57.6 mA in this case Iop (mA) = Digital voltmeter reading (mV)/1 (Ω) 5. Press the MENU/NO button and display “LDPWR CHECK” and stop the laser emission. (The MENU/NO button is effective at all times to stop the laser emission.) Note 1: After step 4, each time the YES button is pressed, the display will be switched between “LD 0.7 mW $ ”, “LD 6.2 mW $ ”, and “LD Wp $ ”. Nothing needs to be performed here. 5-6-3. Iop Compare The current Iop value at laser power 7 mw output and reference Iop value (set at shipment) written in the nonvolatile memory are compared, and the rate of increase/decrease will be displayed in percentage. Note: Perform this function with the optical pick-up set at room temperature. Laser power meter BD board CN105 pin 1 (I+3V) CN105 pin 2 (IOP) 260B 20101 H0576 R Procedure 1. Rotate the l AMS L knob to display “Iop Compare”(C27). 2. Press the YES button and start measurements. 3. When measurements complete, the display changes to “±xx%yy”. xx is the percentage of increase/decrease, and OK or NG is displayed at yy to indicate whether the percentage of increase/ decrease is within the allowable range. 4. Press the MENU/NO button to end. MDS-JE770 5-6-4. Auto Check This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick-up. To perform this test mode, the laser power must first be checked. Perform Auto Check after the laser power check and Iop compare. Procedure 1. Press the YES button. If “LDPWR minicheck” is displayed, it means that the laser power check has not been performed. In this case, perform the laser power check and Iop compare, and then repeat from step 1. 2. If a disc is in the mechanical deck, it will be ejected forcibly. “DISC IN” will be displayed in this case. Load a test disc (MDW74/GA-1) which can be recorded. 3. If a disk is loaded at step 2, the check will start automatically. 4. When “XX CHECK” is displayed, the item corresponding to XX will be performed. When “06 CHECK” completes, the disc loaded at step 2 will be ejected. “DISC IN” will be displayed. Load the check disc (MD) TDYS-1. 5. When the disc is loaded, the check will automatically be resumed from “07 CHECK”. 6. After completing to test item 12, check OK or NG will be displayed. If all items are OK, “CHECK ALL OK” will be displayed. If any item is NG, it will be displayed as “NG:xxxx”. 6. Observe the waveform of the oscilloscope, and check that the specified value is satisfied. Do not rotate the AMS knob. (Read power traverse checking) (Traverse Waveform) A VC B Specified value : Below 10% offset value Offset value (%) = IA – BI X 100 2 (A + B) 7. Press the YES button and display “EFB = MO-W”. 8. Observe the waveform of the oscilloscope, and check that the specified value is satisfied. Do not rotate the l AMS L knob. (Write power traverse checking) (Traverse Waveform) A VC When “CHECK ALL OK” is displayed, it means that the optical pick-up is normal. Check the operations of the other spindle motor, thread motor, etc. When displayed as “NG:xxxx”, it means that the optical pick-up is faulty. In this case, replace the optical pick-up. 5-6-5. Other Checks All the following checks are performed by the Auto Check mode. They therefore need not be performed in normal operation. 1. Load a continuously recorded test disc (MDW-74/GA-1). (Refer to “5-5. Using the Continuously Recorded Disc”.) 5-6-6. Traverse Check Connection : Oscilloscope B Specified value : Below 10% offset value Offset value (%) = IA – BI X 100 2 (A + B) 9. Press the YES button display “EFB = MO-P”. Then, the optical pick-up moves to the pit area automatically and servo is imposed. 10. Observe the waveform of the oscilloscope, and check that the specified value is satisfied. Do not rotate the l AMS L knob. (Traverse Waveform) A BD board CN105 pin 4 (TE) CN105 pin 6 (VC) VC B V : 0.5 V/div H : 10 ms/div Input : DC mode Checking Procedure: 1. Connect an oscilloscope to CN105 pin 4 (TE) and CN105 pin 6 (VC) of the BD board. 2. Load a test disc (MDW-74/GA-1). (Refer to Note 1.) 3. Press the M button and move the optical pick-up outside the pit. 4. Rotate the l AMS L knob and display “EF MO CHECK”. 5. Press the YES button and display “EFB = MO-R”. (Laser power READ power/Focus servo ON/tracking servo OFF/ spindle (S) servo ON) Specified value : Below 10% offset value Offset value (%) = IA – BI X 100 2 (A + B) 11. Press the YES button display “EF MO CHECK”(C14) The disc stops rotating automatically. 12. Press the A EJECT button and remove the disc. 13. Load the check disc (MD) TDYS-1. 14. Roteto the l AMS L knob and display “EF CD CHECK” (C15). 15. Press the YES button and display “EFB = CD”. Servo is imposed automatically. 29 MDS-JE770 16. Observe the waveform of the oscilloscope, and check that the specified value is satisfied. Do not rotate the l AMS L knob. (Traverse Waveform) A VC B Specified value : Below 10% offset value Offset value (%) = IA – BI X 100 2 (A + B) 17. Press the YES button and display “EF CD CHECK”. 18. Press the A EJECT button and remove the check disc (MD) TDYS-1. Note 1 : MO reading data will be erased during if a recorded disc is used in this adjustment. Note 2 : If the traverse waveform is not clear, connect the oscilloscope as shown in the following figure so that it can be seen more clearly. Oscilloscope BD board CN105 pin 4 (TE) CN105 pin 6 (VC) 330 kΩ 10pF 5-6-7. Focus Bias Check Change the focus bias and check the focus tolerance amount. Checking Procedure : 1. Load a continuously recorded test disc (MDW-74/GA-1). (Refer to “5-5. Using the Continuously Recorded Disc”.) 2. Rotate the l AMS L knob and display “CPLAY1 MODE”(C34). 3. Press the YES button and display “CPLAY1 MID”. 4. Press the MENU/NO button when “C = AD = ” is displayed. 5. Rotate the l AMS L knob and display “FBIAS CHECK” (C16). 6. Press the YES button and display “ / c = ”. The first four digits indicate the C error rate, the two digits after [/] indicate ADER, and the 2 digits after [c =] indicate the focus bias value. Check that the C error is below 20 and ADER is below 2. / b = ”. 7. Press the YES button and display “ Check that the C error is below 100 and ADER is below 2. 8. Press the YES button and display “ / a = ”. Check that the C error is below 100 and ADER is below 2. 9. Press the MENU/NO button, next press the A EJECT button, and remove the test disc. 30 5-6-8. C PLAY Check MO Error Rate Check Checking Procedure : 1. Load a continuously recorded test disc (MDW-74/GA-1). (Refer to “5-5. Using the Continuously Recorded Disc”.) 2. Rotate the l AMS L knob and display “CPLAY1 MODE”(C34). 3. Press the YES button and display “CPLAY1 MID”. 4. The display changes to “C = AD = ”. 5. If the C error rate is below 20, check that ADER is 00. 6. Press the MENU/NO button, stop playback, press the A EJECT button, and test disc. CD Error Rate Check Checking Procedure : 1. Load a check disc (MD) TDYS-1. 2. Rotate the l AMS L knob and display “CPLAY1 MODE”(C34). 3. Press the YES button twice and display “CPLAY1 MID”. 4. The display changes to “C1 = AD = ”. 5. Check that the C1 error rate is below 20. 6. Press the MENU/NO button, stop playback, press the A EJECT button, and the test disc. 5-6-9. Self-Recording/playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate. Checking Procedure : 1. Insert a recordable test disc (MDW-74/GA-1) into the unit. 2. Rotate the l AMS L knob to display “CREC1 MODE” (C34). 3. Press the YES button to display the “CREC1 MID”. 4. When recording starts, “ REC ” is displayed, this becomes “CREC 1 (@@@@)” (@@@@ is the address), and recording starts. 5. About 1 minute later, press the MENU/NO button to stop continuous recording. 6. Rotate the l AMS L knob to display “C PLAY1 MODE” (C34). 7. Press the YES button to display “C PLAY1 MID”. AD = ” will be displayed. 8. “C = 9. Check that the C error becomes below 20 and the AD error below 2. 10. Press the MENU/NO button to stop playback, and press the A EJECT button and remove the disc. MDS-JE770 5-7. INITIAL SETTING OF ADJUSTMENT VALUE 5-9. TEMPERATURE COMPENSATION OFFSET ADJUTMENT Note: Mode which sets the adjustment results recorded in the non-volatile memory to the initial setting value. However the results of the temperature compensation offset adjustment will not change to the initial setting value. If initial setting is performed, perform all adjustments again excluding the temperature compensation offset adjustment. For details of the initial setting, refer to “5-4. Precautions on Adjustments” and execute the initial setting before the adjustment as required. Save the temperature data at that time in the non-volatile memory as 25 ˚C reference data. Note : 1. Usually, do not perform this adjustment. 2. Perform this adjustment in an ambient temperature of 22 ˚C to 28 ˚C. Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 ˚C to 28 ˚C. 3. When D101 has been replaced, perform this adjustment after the temperature of this part has become the ambient temperature. Adjusting Procedure : 1. Rotate the l AMS L knob and display “TEMP ADJUS” (C03). 2. Press the YES button and select the “TEMP ADJUS”(C03) mode. 3. “TEMP = [OK]” and the current temperature data will be displayed. 4. To save the data, press the YES button. When not saving the data, press the MENU/NO button. 5. When the YES button is pressed, “TEMP = SAVE” will be displayed and turned back to “TEMP ADJUS”(C03) display then. When the MENU/NO button is pressed, “TEMP ADJUS” (C03) will be displayed immediatelly. Setting Procedure : 1. Rotate the l AMS L knob to display “ADJCLEAR” (C28). 2. Press the YES button. “Complete!” will be displayed momentarily and initial setting will be executed, after which “ADJ CLEAR”(C28) will be displayed. 5-8. RECORDING AND DISPLAYING THE Iop INFORMATION The IOP data can be recorded in the non-volatile memory. The Iop value on the label of the optical pick-up and the Iop value after the adjustment will be recorded. Recording these data eliminates the need to read the label on the optical pick-up. Recording Procedure : 1. While pressing the l AMS L knob and x button, connect the power plug to the outlet, and release the l AMS L knob and x button. 2. Rotate the l AMS L knob to display “[Service]”, and press the YES button. 3. Rotate the l AMS L knob to display “Iop.Write”(C05), and press the YES button. 4. The display becomes Ref=@@@.@ (@ is an arbitrary number) and the numbers which can be changed will blink. 5. Input the Iop value written on the optical pick-up. To select the number : Rotate the l AMS L knob. To select the digit : Press the l AMS L knob 6. When the YES button is pressed, the display becomes “Measu=@@@.@” (@ is an arbitrary number). 7. As the adjustment results are recorded for the 6 value. Leave it as it is and press the YES button. 8. “Complete!” will be displayed momentarily. The value will be recorded in the non-volatile memory and the display will become “Iop Write”(C05). Display Procedure : 1. Rotate the l AMS L knob to display “Iop.Read”(C26) and press the YES button. 2. “@@.@/##.#” is displayed and the recorded contents are displayed. @@.@ indicates the Iop value labeled on the pick-up. ##.# indicates the Iop value after adjustment 3. To end, press the l AMS L button or MENU/NO button to display “Iop Read”(C26). Specified Value : ” should be within “E0 - EF”, “F0 - FF”, “00 The “TEMP = 0F”, “10 - 1F” and “20 - 2F”. 5-10. LASER POWER ADJUSTMENT Check the Iop value of the optical pick-up before adjustments. (Refer to 5-8. Recording and Displaying Iop Information.) Laser power meter Optical pick-up objective lens Digital volt meter BD board CN105 pin 1 (I+3V) CN105 pin 2 (IOP) Connection : Adjusting Procedure : 1. Set the laser power meter on the objective lens of the optical pick-up. (When it cannot be set properly, press the m button or M button to move the optical pick-up.) Connect the digital volt meter to CN105 pin 1 (I+3V) and CN105 pin 2 (IOP). 2. Rotate the l AMS L knob and display “LDPWR ADJUST”(C04). (Laser power : For adjustment) 3. Press the YES button once and display “LD 0.9 mW $ ”. 4. Rotate the l AMS L knob so that the reading of the laser power meter becomes the specified value. Press the YES button after setting the range knob of the laser power meter, and save the adjustment results. (“LD SAVE $ ” will be displayed for a moment.) 5. Then “LD 7.0 mW $ ” will be displayed. 6. Rotate the l AMS L knob so that the reading of the laser power meter becomes the specified value, press the YES button and save it. Note : Do not perform the emission with 7.0 mW more than 15 seconds continuously. 31 MDS-JE770 7. Then, rotate the l AMS L knob and display “LDPWR CHECK”(C13). 8. Press the YES button once and display “LD 0.9 mW $ ”. Check that the reading of the laser power meter become the specified value. 9. Press the YES button once more and display “LD 7.0 mW $ ”. Check that the reading the laser power meter and digital volt meter satisfy the specified value. Note down the digital voltmeter reading value. Specified Value : Laser power meter reading : LD 0.9mW : 0.85-0.91mW (260B) 0.90-0.96mW (260E) LD 7.0mW : 6.90-7.10mW (260B) 7.20-7.30mW (260E) Digital voltmeter reading : Optical pick-up displayed value ± 10% (Optical pick-up label) KMS 260B 20101 H0576 R (For details of the method for checking this value, refer to “5-8. Recording and Displaying IOP Information”.) Iop = 57.6 mA in this case Iop (mA) = Digital voltmeter reading (mV)/1 (Ω) 10. Press the MENU/NO button and display “LDPWR CHECK” (C13) and stop the laser emission. (The MENU/NO button is effective at all times to stop the laser emission.) 11. Rotate the l AMS L knob to display “Iop.Write”(C05). 12. Press the YES button. When the display becomes Ref = @@@ .@ (@ is an arbitrary number), press the YES button to display “Measu=@@@.@” (@ is an arbitrary number). 13. The numbers which can be changed will blink. Input the Iop value noted down at step 9. To select the number : Rotate the l AMS L knob. To select the digit : Press the l AMS L knob 14. When the YES button is pressed, “Complete!” will be displayed momentarily. The value will be recorded in the non-volatile memory and the display will become “Iop Write”(C05). Note 1: After step 4, each time the YES button is pressed, the display will be switched between “LD 0.7 mW $ ”, “LD 6.2 mW $ ”, and “LD Wp $ ”. Nothing needs to be performed here. 5-11. Iop NV SAVE Write the reference values in the nonvolatile memory to perform “Iop compare”. As this involves rewriting the reference values, do not perform this procedure except when adjusting the laser power during replacement of the OP and when replacing the IC102. Otherwise the OP check may deteriorate. 5-12. TRAVERSE ADJUSTMENT Connection : Oscilloscope BD board CN105 pin 4 (TE) CN105 pin 6 (VC) V : 0.5 V/div H : 10 ms/div Input : DC mode Adjusting Procedure : 1. Connect an oscilloscope to CN105 pin 4 (TE) and CN105 pin 6 (VC) of the BD board. 2. Load a test disc (MDW-74/GA-1). (Refer to Note 1.) 3. Press the M button and move the optical pick-up outside the pit. 4. Rotate the l AMS L knob and display “EF MO ADJUS”(C07). 5. Press the YES button and display “EFB = MO-R”. (Laser power READ power/Focus servo ON/tracking servo OFF/ spindle (S) servo ON) 6. Rotate the l AMS L knob so that the waveform of the oscilloscope becomes the specified value. (When the l AMS L knob is rotated, the of “EFB= ” changes and the waveform changes.) In this adjustment, waveform varies at intervals of approx. 2%. Adjust the waveform so that the specified value is satisfied as much as possible. (Read power traverse adjustment) (Traverse Waveform) A VC B Specification A = B 7. Press the YES button and save the result of adjustment to the non-volatile memory (“EFB = SAVE” will be displayed for a moment. Then “EFB = MO-W” will be displayed). 8. Rotate the l AMS L knob so that the waveform of the oscilloscope becomes the specified value. (When the l AMS L knob is rotated, the of “EFBMO-W” changes and the waveform changes.) In this adjustment, waveform varies at intervals of approx. 2%. Adjust the waveform so that the specified value is satisfied as much as possible. (Write power traverse adjustment) (Traverse Waveform) Note: Perform this function with the optical pick-up set at room temperature. A Procedure 1. Rotate the l AMS L knob to display “Iop NV Save” (C06). 2. Press the YES button and display “Iop [stop]”. 3. After the display changes to “Iop =xxsave?”, press the YES button. 4. After “Complete!” is displayed momentarily, the display changes to “Iop 7.0 mW”. 5. After the display changes to “Iop=yysave?”, press the YES button. 6. When “Complete!” is displayed, it means that Iop NV saving has been completed. 32 VC B Specification A = B 9. Press the YES button, and save the adjustment results in the SAVE” will be displayed for non-volatile memory. (“EFB = a moment.) 10. “EFB = MO-P”. will be displayed. The optical pick-up moves to the pit area automatically and servo is imposed. MDS-JE770 11. Rotate the l AMS L knob until the waveform of the oscilloscope moves closer to the specified value. In this adjustment, waveform varies at intervals of approx. 2%. Adjust the waveform so that the specified value is satisfied as much as possible. (Traverse Waveform) A VC B Specification A = B 12. Press the YES button, and save the adjustment results in the non-volatile memory. (“EFB = SAVE” will be displayed for a moment.) Next “EF MO ADJUS” (C07) is displayed. The disc stops rotating automatically. 13. Press the A EJECT button and remove the disc. 14. Load the check disc (MD) TDYS-1. 15. Roteto l AMS L knob and display “EF CD ADJUS” (C08). CD”. Servo is 16. Press the YES button and display “EFB = imposed automatically. 17. Rotate the l AMS L knob so that the waveform of the oscilloscope moves closer to the specified value. In this adjustment, waveform varies at intervals of approx. 2%. Adjust the waveform so that the specified value is satisfied as much as possible. (Traverse Waveform) A VC 5-13. FOCUS BIAS ADJUSTMENT Adjusting Procedure : 1. Load a test disk (MDW-74/GA-1). 2. Rotate the l AMS L knob and display “CPLAY1 MODE”(C34). 3. Press the YES button and display “CPLAY1 MID”. 4. Press the MENU/NO button when “C = AD = ” is displayed. 5. Rotate the l AMS L knob and display “FBIAS ADJUS”(C09). 6. Press the YES button and display “ / a = ”. The first four digits indicate the C error rate, the two digits after [/] indicate ADER, and the 2 digits after [a =] indicate the focus bias value. 7. Rotate the l AMS L knob in the clockwise direction and find the focus bias value at which the C error rate becomes 220 (Refer to Note 2). 8. Press the YES button and display “ / b = ”. 9. Rotate the l AMS L knob in the counterclockwise direction and find the focus bias value at which the C error rate becomes 220. / c = ”. 10. Press the YES button and display “ 11. Check that the C error rate is below 20 and ADER is 00. Then press the YES button. 12. If the “( ” in “ ( ” is above 20, press the YES button. If below 20, press the MENU/NO button and repeat the adjustment from step 2. 13. Press the A EJECT button to remove the test disc. Note 1 : The relation between the C error and focus bias is as shown in the following figure. Find points a and b in the following figure using the above adjustment. The focal point position C is automatically calculated from points a and b. Note 2 : As the C error rate changes, perform the adjustment using the average vale. B C error Specification A = B 220 18. Press the YES button, display “EFB = SAVE” for a moment and save the adjustment results in the non-volatile memory. Next “EF CD ADJUS”(C08) will be displayed. 19. Press the A EJECT button and remove the check disc (MD) TDYS-1. b c a Focus bias value (F. BIAS) Note 1 : MO reading data will be erased during if a recorded disc is used in this adjustment. Note 2 : If the traverse waveform is not clear, connect the oscilloscope as shown in the following figure so that it can be seen more clearly. Oscilloscope BD board CN105 pin 4 (TE) CN105 pin 6 (VC) 330 kΩ 10pF 33 MDS-JE770 5-14. ERROR RATE CHECK 5-14-1. CD Error Rate Check Checking Procedure : 1. Load a check disc (MD) TDYS-1. 2. Rotate the l AMS L knob and display “CPLAY1 MODE”(C34). 3. Press the YES button twice and display “CPLAY1 MID”. 4. The display changes to “C = AD = ”. 5. Check that the C error rate is below 20. 6. Press the MENU/NO button, stop playback, press the A EJECT button, and remove the test disc. 5-14-2. MO Error Rate Check Checking Procedure : 1. Load a continuously recorded test disc (MDW-74/GA-1). (Refer to “5-5. Using the Continuously Recorded Disc”.) 2. Rotate the l AMS L knob and display “CPLAY1 MODE”(C34) . 3. Press the YES button and display “CPLAY1 MID”. 4. The display changes to “C = AD = ”. 5. If the C error rate is below 20, check that ADER is 00. 6. Press the MENU/NO button, stop playback, press the A EJECT button, and remove the test disc. 5-15. FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount. Checking Procedure : 1. Load a continuously recorded test disc (MDW-74/GA-1). (Refer to “5-5. Using the Continuously Recorded Disc”.) 2. Rotate the l AMS L knob and display “CPLAY1 MODE”(C34). 3. Press the YES button twice and display “CPLAY1 MID”. 4. Press the MENU/NO button when “C = AD = ” is displayed. 5. Rotate the l AMS L knob and display “FBIAS CHECK” (C16). 6. Press the YES button and display “ / c = ”. The first four digits indicate the C error rate, the two digits after [/] indicate ADR, and the 2 digits after [c =] indicate the focus bias value. Check that the C error is below 20 and ADER is below 2. 7. Press the YES button and display “ / b = ”. Check that the C error is below 100 and ADER is below 2. 8. Press the YES button and display “ / a = ”. Check that the C error is below 100 and ADER is below 2 9. Press the MENU/NO button, next press the A EJECT button, and remove the continuously recorded disc. Note 1 : If the C error and ADER are above other than the specified value at points a (step 8. in the above) or b (step 7. in the above), the focus bias adjustment may not have been carried out properly. Adjust perform the beginning again. 34 5-16. AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the Optical pick-up is replaced. If the adjustment results becomes “Adjust NG!”, the Optical pickup may be faulty or the servo system circuits may be abnormal. 5-16-1. CD Auto Gain Control Output Level Adjustment Adjusting Procedure : 1. Insert the check disc (MD) TDYS-1. 2. Rotate the l AMS L knob to display “AG Set (CD)” (C11). 3. When the YES button is pressed, the adjustment will be performed automatically. “Complete!!” will then be displayed momentarily when the value is recorded in the non-volatile memory, after which the display changes to “AG Set (CD)”. 4. Press the A EJECT button to remove the disc. 5-16-2. MO Auto Gain Control Output Level Adjustment Adjusting Procedure : 1. Insert the reference disc (MDW-74/GA-1) for recording. 2. Rotate the l AMS L knob to display “AG Set (MO)” (C10). 3. When the YES button is pressed, the adjustment will be performed automatically. “Complete!!” will then be displayed momentarily when the value is recorded in the non-volatile memory, after which the display changes to “AG Set (MO)”(C10). 4. Press the A EJECT button to remove the disc. MDS-JE770 5-17. ADJUSTING POINTS AND CONNECTING POINTS [BD BOARD] (SIDE A) D101 CN101 [BD BOARD] (SIDE B) IC101 CN105 1 IC102 7 * NOTE IC151 IC190 IC195 23 1 27 CN103 1 CN102 NOTE:It is useful to use the jig. for checking the waveform. (Refer to Servicing Note on page 6.) 35 MDS-JE770 SECTION 6 DIAGRAMS 6-1. CIRCUIT BOARDS LOCATION PT board VOL-SEL board (SP model) KEY-SW board MAIN board HP board KB board DISPLAY board BD board • 36 Abbreviation SP : Singapore model MDS-JE770 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) • WAVEFORMS B C E Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. • • • • • • • • • 1 IC101 ek (RF) These are omitted. For schematic diagrams. Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. f • : internal component. • C : panel designation. B C E 1 IC1 qd (XOUT) 2.7Vp-p 1.3Vp-p These are omitted. 100 nsec C Q 2 IC101 ef (FE) These are omitted. 2 IC550 qs (Play mode) B E 0.2Vp-p 2.6Vp-p 22 nsec 3 IC101 wh (TE) A : B+ Line. B : B– Line. H : adjustment for repair. Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : STOP ( ) : PLAY < > : REC ∗ : Impossible to measure Voltages are taken with a VOM (Input impedance 10 MΩ). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. Circled numbers refer to waveforms. Signal path. E : PB j : REC p : PB (DIGITAL OUT) l : REC (DIGITAL IN) Abbreviation SP : Singapore model (Play mode) 1.6Vp-p – DISPLAY Board – 1 IC760 yh (OSCO) 4 IC151 qh (OSCI) 3.2Vp-p 3.1Vp-p 22 nesc 5 IC151 wj (LRCK) 3.2Vp-p For printed wiring boards. 22.6 µsec Note: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. a • : Through hole. • b : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.) Caution: Pattern face side: (Side B) Parts face side: (Side A) – MAIN Board – – BD Board – 6 IC151 wk (XBCK) 3.8Vp-p Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated. 354 nsec 7 IC151 o; (FS4) 3.2Vp-p 5.67 µsec 8 IC171 3 1.0Vp-p 22 nsec 37 37 0.4 µsec MDS-JE770 6-2. BLOCK DIAGRAMS – BD SECTION – DIGITAL SIGNAL PROCESSOR, EFM/ACIRC ENCODER/DECODER, SHOCK PROOF MEMORY CONTROLLER, ATRAC ENCODER/DECODER IC151 (1/2) 15 TX 60 FILTER SCTX 59 62 61 54 I 46 40 AGCI RF AGC & EQ B.P.F. AUX 3T PEAK TEMP B 38 57 DIN0 DIGITAL AUDIO INTERFACE PEAK & BOTTOM BOTM DOUT OPTICAL TRANSCEIVER 21 IC641 ADIN ADFG OSCI OSCO 36 LD/PD AMP LD SE COMMAND SERIAL/PARALLEL CONVERTER, DECODER V-I CONVERTER 28 94 93 12 11 14 9 8 5 6 7 F0CNT A00 – A09 22 3 4 23 OE WE RAS CAS 1 2 3 4 SWDT 20 SCLK D-RAM IC153 XOE 43 XWE 47 XRAS 46 XCAS 44 MNT0 MNT1 MNT2 MNT3 26 IC171 A0 – A9 APC TRACKING ERROR AMP 79 MONITOR CONTROL SPINDLE SERVO SWDT SCLK XLAT I-V AMP F 34 F0CNT BUFFER 17 5, 9 – 12, 14 – 18 PD 11 TE E CPU INTERFACE 35 16 34 – 31, 36 – 40, 45 AUTOMATIC POWER CONTROL Q121, 122 ILCC FE FOCUS ERROR AMP 78 SHOCK XBUSY 9 ABCD ABCD AMP I-V AMP 32 SRDT 8 F 30 SENS C D E 29 INTERNAL BUS XINT DETECTOR B.P.F. SQSY E A B C D DQSY 4 5 6 7 SUBCODE PROCESSOR ADIP DEMODULATOR/ DECODER SPRD A ADFM SWDT, SCLK FCS+ (FOCUS) (TRACKING) 2-AXIS DEVICE FCS– TRK+ TRK– 27 OUT2F IN2F 29 92 25 OUT2R IN2R 30 91 21 OUT1F 23 OUT1R IN1F 19 IN1R 18 10 XRST 13 RECP AUTOMATIC POWER CONTROL SFDR SRDR FFDR 88 FRDR 89 SENS IC440 A/D CONVERTER DIGITAL SERVO SIGNAL PROCESS IN3F 14 IN3R 15 TFDR 86 TRDR 85 DIGITAL SERVO SIGNAL PROCESSOR IC151 (2/2) 3 6 LOADING MOTOR DRIVE ANALOG MUX FROM CPU INTERFACE AUTO SEQUENCER 12 OUT3F 10 OUT3R MNT1 (SHOCK) MNT2 (XBUSY) LDOUT 67 65 66 75 74 63 64 IN2 83 SPRD OUT2 4 67 66 SPFD IN1 IN4F 3 AUX1 ABCD FE TE SE PEAK BOTM OUT4R IN4R APCREF 8 OUT4F OUT1 M 6 7 2 XLRF XLAT 80 CKRF SCLK 81 DTRF SWDT 82 VCC 1 +5V VCC 8 UNREG +12V VZ 5 REFERENCE VOLTAGE SWITCH Q440,445 S104 (PLAY SW) PLAY-SW 51 S105 (REC POSITION) REC-SW 53 65 LD-LOW REFLECT 61 SDA 5 60 SDA EEPROM IC195 MOD S103 (OUT SW) OUT-SW 49 M103 (LOADING) HF MODULE SWITCH S101 (LIMIT IN) LIMIT-IN 55 M IC102, Q131 – 134 HF MODULE +5V IC190 IC1 (1/2) LDIN 16 PWM GENERATOR M102 (SLED) M SYSTEM CONTROLLER 56 MOD PSB +3.3V REG. D+3V 52 DIG-RST 54 WR-PWR FOCUS/TRACKING COIL DRIVE, SPINDLE/SLED MOTOR DRIVE M101 (SPINDLE) MAIN D SECTION 59 48 SCLK XLATCH 58 32 31 33 50 SRDT 25 SWDT 18 20 57 LDON IC141 MAIN SECTION B (Page 39) MAIN C SECTION (Page 39) (Page 39) 16 17 18 XINT 12 SQSY PD DQSY 10 SWDT SCLK XLAT LASER ON SWITCH Q101 APCREF LASER DIODE PD SP DIGITAL OUT (OPTICAL) DADT, BCK, LRCK CLOCK GENERATOR ADFG AT AMP DIGITAL IN 2 (OPTICAL) 20 33 37 DIGITAL IN 1 (OPTICAL) 19 DIN1 DADT 26 XBCK 28 LRCK 27 FS256 29 NC COMPARATOR SPFD A D J EQ 3T WBL B OPTICAL RECEIVER IC621 WBL C I IC611 IC600 ASYI RFI WAVE SHAPER 23 NC EQ WBL F RF ASYO OPTICAL RECEIVER 24 NC 1, 2, 24, 25 RFO RF AMP J FILO J631 COAXIAL IN AEP, UK 22 NC LRCKI PLL CLTV MAIN A SECTION (Page 39) DQ1 – DQ4 2 53 IC101 PCO DATAI XBCKI D0 – D3 1 RF AMP, FOCUS/TRACKING ERROR AMP SAMPLING RATE CONVERTER FILI ADDT 25 49, 48, 50, 51 MORFO I J 47 MORFI 48 OPTICAL PICK-UP (KMS-260B/260E) ADDT ATRAC ENCODER/DECODER IC181, Q181, 182 HR901 OVER WRITE HEAD IC151 (1/2) EFMO SHOCK PROOF MEMORY CONTROLLER 100 EFM/ACIRC ENCODER/DECODER OVER WRITE HEAD DRIVE SCL 6 45 SCL • SIGNAL PATH PROTECT 44 S102 (REFLECT/PROTECT DETECT) HIGH REFELECT RATE/ WRITE PROTECT LOW REFELECT RATE/ UN-PROTECT 38 38 : PLAY (ANALOG OUT) : PLAY (DIGITAL OUT) : REC (ANALOG IN) : REC (DIGITAL IN) MDS-JE770 – MAIN SECTION – A/D, D/A CONVERTER IC500 • SIGNAL PATH : PLAY (ANALOG OUT) : REC (ANALOG IN) J300 BD SECTION A (Page 38) ADDT 13 HIGH-PASS FILTER, DIGITAL ATTENUATOR SDTO A/D CONVERTER BLOCK AINL SUBTRACKTION AINR AUDIO INTERFACE CONTROLLER BD SECTION B (Page 38) DADT, BCK, LRCK DADT 14 BCK 12 LRCK BD SECTION D (Page 38) SWDT, SCLK 11 SWDT SCLK AOUTL+ AOUTL– D/A CONVERTER BLOCK DIGITAL ATTENUATOR, SOFT MUTE SDTI BICK AOUTR– CLOCK GENERATOR, CLOCK DIVIDER CONTROL REGISTER INTERFACE LINE AMP L 2 IC310 R L IC360 (1/2) IC370 (1/2) 25 XTI LOW-PASS FILTER 28 MIX AMP 27 IC360 (2/2) 9 R MUTING Q181, 281 IC550 X550 45.1584MHz 19 RV790 PHONE LEVEL IC370 (2/2) OSC PD BD SECTION C (Page 38) LOW-PASS FILTER MIX AMP 26 ANALOG IN ANALOG OUT AOUTR+ LRCK CDTI 15 CCLK 16 CS 17 3 MUTING CONTROL SWITCH Q380 J790 PHONES –1 HEADPHONE AMP IC390 1024FS –2 REMOTE CONTROL RECEIVER IC740 MUTING Q190,290 D382 D381 J851 CONTROL A1II A1 I/O Q851 D851 EXT ON 3 4 38 3 24 81 A1 OUT A1 IN SIRCS MUTE A1-OUT 87 88 97,95-93 92 19 12 3 DA CP CS AD1 – AD4 COM01 – COM22 COM24 P4 VD1SP1 P1 P2 3 – 37 79, 80, 2,1 39 – 60 61 62 38 4 D406 D408 CN406 TR900 POWER TRANSFORMER AC (TO FL750) BT406 LITHIUM BATTERY RESET -32V RECT D401-404 IC401 VCC 5 –32V REGULATOR –32V (FL DRIVER (IC760) B–) RECT D421 IC421 G24 G23 FLUORESCENT INDICATOR TUBE FL750 D409 S713 IC406 FL DRIVE Q761, 762 TR950 POWER TRANSFORMER +3.3V REGULATOR +3.3V (BACKUP) 3 RESET J780 PC LINK (KEY BOARD) GND +3.3V (SYS) PLAY l AMS L PUSH ENTER G01 – G22 LED DRIVE Q733 SW GND 2 RECT D431,432 OFF 5 4 9 BUFFER LED DRIVE Q726 S36 – S39 D733 GROUP 75 S01 – S35 D726 STANDBY SEG01 – SEG35 72 73 COM23 IC760 66 OSCO Q34 KEYBOARD OFF SWITCH IIC POWER 28 IC600(2/2) REC RESET 67 FL/LED DRIVER 6 3 1 IIC BUSY 23 6 ROTARY ENCODER 65 OSCI 5 GND XBUSY 70 69 68 OSC BUFFER Q21,821 S746 TIMER B A 1 P DOWN S.RST 1 2 84 TIMER CLK-CTL 34 JOG1 IC1 (2/2) JOG0 IIC CLK 29 KEY0 – KEY3 +5V IIC DATA 30 SYSTEM CONTROLLER FLDT FLCK FLCS 13 XOUT IIC DATA BUFFER Q22,822 KB DATA 22 KB CLK 21 X15 10MHz C766, R766 STB 24 A1-IN 39 ADA,RESET 15 XIN 40 ADA,LATCH IIC CLK S701 – 706, 711, 712, S714-716, 721 – 724, S726,S731-733 UNREG +12V RECT D471, 472 RELAY DRIVE Q911 AUDIO CIRCUIT D775 MD LP LED DRIVE Q755 UNREG –12V IC411 +5V REGULATOR +5V VT +3.3V (TO IC500) 39 39 +3.3V REGULATOR Q490 3 OUT VIN 1 RECT D466–467 UNREG +12V LOADING MOTOR DRIVER (IC440) B+ AC IN S990 VOLTAGE SELECTOR 110-120V RECT D411,412 220-230V MDS-JE770 6-3. PRINTED WIRING BOARD – BD Board – • See page 36 for Circuit Board Location. There are a few cases that the part isn’t mounted in model is printed on diagram. OPTICAL PICK - UP BLOCK (KMS - 260B/260E) BD BOARD BD BOARD (SIDE A) (SIDE B) 5 1 • Semiconductor Location Ref. No. Location D101 A-4 Q101 Q131 Q132 Q133 Q134 B-1 C-1 B-1 B-1 B-1 HR901 OVER WRITE HEAD 40 40 B A MAIN BOARD CN1 (Page 45) MAIN BOARD CN2 (Page 45) 4 2 3 • Semiconductor Location Ref. No. Location Ref. No. Location D181 D183 D-3 D-3 IC181 IC190 IC195 D-3 D-1 D-2 IC101 IC102 IC141 IC151 IC153 IC171 A-3 B-3 C-1 C-2 C-3 D-2 Q121 Q122 Q181 Q182 B-3 B-3 D-3 D-3 MDS-JE770 6-4. SCHEMATIC DIAGRAM – BD SECTION (1/2) – • See page 37 for Waveforms. • See page 52 for IC Pin Functions. • See page 50 for IC Block Diagrams. BD BOARD (2/2) (Page 42) (KMS - 260B/260E) BD BOARD (2/2) (Page 42) BD BOARD (2/2) (Page 42) 41 41 MDS-JE770 6-5. SCHEMATIC DIAGRAM – BD SECTION (2/2) – • See page 37 for Waveforms. • See page 53 for IC Pin Functions. • See page 50 for IC Block Diagrams. BD BOARD (1/2) (Page 41) MAIN BOARD(1/2) CN2 (Page 43) BD BOARD (1/2) (Page 41) MAIN BOARD(1/2) CN1 (Page 43) BD BOARD (1/2) (Page 41) 42 42 MDS-JE770 6-6. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) – • See page 37 for Waveforms. • See page 56 for IC Pin Functions. • See page 51 for IC Block Diagrams. CN2 27P 1 LD-IN 2 LD-OUT C680 JUMPER D-GND PROTECT PROTECT SW REFRECT REFRECT SW SCL SCL XBUSY SWDT SWDT OUT-SW 8 SCLK 9 SCLK XLATCH 10 SRDT 11 SRDT 13 14 DQSY DQSY R61 10k WRPWR WRPWR PLAY-SW REC-SW REC-SW LDON REFRECT SQSY SQSY WRPWR DIG-RST REC-SW 12 SENS DIG-RST SENS DIG-RST PLAY-SW MOD LIMIT-IN PLAY-SW SDA XLATCH 7 SENS OUT-SW 6 C426 22 50V SHOCK XBUSY CN1 23P R51 10k ADDT XINT R53 10k C58 100p C62 0.1 LDON IOP LRCK DADT DADT REG.GND BCK MOD MOD ADDT LRCK LIMIT-IN LDON R55 10k XINT LIMIT-IN BCK AMP 4 R46 10k REC-SW WRPWR DIG-RST PLAY-SW MOD LD ON LIMIT IN SENS SDA SHOCK NC VCC KB.CLK-CTL SCLK SRDT DQSY NMI VCC S.RST GND XOUT XIN CNVSS XOUT-T XIN-T BYTE * NC *NC C396 100 16V C100 10 50V H.GND DIN0 DIN-0 R41 100k R40 JUMPER LATCH M.GND L653 0µH DIN1 ADA.RESET C651 0.1 DIN-1 L651 JUMPER M.GND C652 0.1 M.+5V M.+5V DIN0 R33 JUMPER SCLK SCLK R437 1k IC600 SN74HCU04AN SRDT SWDT SWDT SWDT R31 JUMPER R435 56k WAVE R436 330k SHAPER R17 JW DIN1 IC390(2/ 2) NJM4558D R23 10k R614 47k KB.CTL IIC DATA IIC POWER IIC CLK XINT SQSY X15 10MHz IIC BUSY R624 47k 3 DQSY 8 KB.DATA 1 FLDT C391 100 16V 2 KB.CLK R191 22 R9 4.7k R4 JUMPER R190 10k Q190 2SD1915(F) -T(TA). SO MUTING HP(L) HP BOARD CN790 (Page47) REFRECT GND LOAD IN LOAD LO MODEL 1* MODEL 0* LOAD OUT NC MODEL 3* MODEL 2* NC NC* NC* CLIP-TX KEY 0 R100 100k 5 L390 JUMPER GND AVSS VREF AVCC BD BOARD CN103 (Page42) REG.+5V D-OUT H.+5V L657 C658 0µH 0.1 C657 L658 0.1 JUMPER IC390(1/ 2) NJM4558D CN390 3P R380 100k CLIP-RX 7 R290 10k Q290 2SD1915(F) -T(TA). SO MUTING 6 XBCKI KEY 1 *NC R291 22 R381 150k KEY 0 LRCKI DADTI MUTE KEY 2 IIC DATA HEADPHONE KEY2 HP(R) KEY 3 LRCKI KEY 2 NC DOUT ADA.RESET IIC POWER KEY 1 NC L660 JUMPER ADA.LATCH IIC CLK KEY 2 L662 JUMPER SCL PROTECT CONTROLLER TIMER A1 OUT KEY 3 KEY 1 SYSTEM MODEL SEL R91 100k XINT JOG 0 JOG 1 C88 0.01 *BEEP TIMER REG.GND EEP-WP EPM DESTINATION XBCKI REG.GND NC L:DIN1/H:CLIP NC XBUSY PROTECT IC1 M30803MG-106FP JOG 1 IOP C89 0.001 SIRCS JOG1 SCL FLDT JOG0 KEY1 CE *D.VOL 1 IIC BUSY KEY 0 KEY0 *D.VOL 0 JOG 0 C87 0.01 JOG 1 D381 1SS133-72 FLDT FLDT D382 1SS133T-72 R94 10k R95 10k R93 10k R97 10k AEP,UK A1-IN FLCK XLATCH SP R90 100k JOG 0 EEP-WP KB.DATA SWITCH FLCS KB.CLK CONTROL OUT-SW XBUSY SQSY RMC FLCS FLCK MCLK D-GND L666 JUMPER RMC RMC FLCS JUMPER R50 JUMPER MCK.GND R44 10k OUT-SW * REC FLCK DISP.GND (Page47) R1090 10k Q380 UN4111-TA MUTING -32V XLATCH *BEEP SW P.DOWN AC R88 10k FLCS R92 10k STB AC L450 NC* NC L451 JUMPER SYS+3.3V FLCK TIMER TIMER PDOWN R87 10k KEY3 NC KEY 3 NC CN3 17P NC R49 10k DISPLAY BOARD CN700 MAIN BOARD (2/2) (Page44) 5 SHOCK SHCK (Page42) 4 EEP-WP EEP-WP BD BOARD CN102 3 SDA SDA C601 0.01 R28 10k R613 470k AEP,UK C631 0.1 R632 1k J631 COAXIAL IN L668 JUMPER 6 C172 0.001 R171 1.5k R164 10k C161 220p IC641 GP1F38T 7 8 5 R161 10k R163 10k 8 SWDT C361 100 16V C276 22 25V R278 330 C272 0.001 2 R276 680 1 R271 1.5k 3 4 R515 100 C271 0.0047 C265 0.0001 3 4 R261 10k R263 10k ADA.RESET C519 0.001 C261 220p 2 R264 10k R262 10k IC500 AK4524 R266 22k C266 0.0001 C516 100p AD/DA C520 220 10V C523 100 10V C522 0.1 C524 0.1 CONVERTER CS BICK CIF LRCK PD XTALE M/ S XTI CLKO XTO VT TEST VD VA DGND AGND AOUTL- VREF AOUTR- AINR AOUTR+ VCOM IC310(2/ 2) NJM2114D 4 2 C213 22 25V R215 47 L523 JUMPER L522 JUMPER 1 DIGITAL 2 C641 0.1 R511 47 LRCK C642 4.7 50V IC550 SN74HCUD4AN OUT 3 OPTICAL IC621 GP1F38R C621 0.1 OSC C505 0.1 L641 10µH R491 330 L506 JUMPER C504 100 16V D211 1SS133T-72 R552 330 C503 0.0022 C502 0.0022 C501 0.1 C556 47pF C491 0.1 L551 JUMPER R556 100 D111 1SS133T-72 C500 220 10V C530 0.1 C316 100 16V C557 10pF R512 47 BCK AINL AOUTL+ LINE AMP TRANCIEVER DOUT R554 100 R513 47 ADDT SDTO CCLK R517 100 C517 100p 1 R272 1.5k IC370(1/ 2) NJM2114D R265 22k IC360(1/ 2) NJM2114D OPTICAL R514 47 DADT SDTI CDTI R516 C515 100 100p SCLK LATCH C366 100 16V Q281 2SD1915(F) -T(TA). SO MUTING C165 0.0001 R165 22k R277 100k R281 10k R623 470k R162 10k C552 0.1 R551 1M X550 45.1584MHz C554 0.001 5 R172 1.5k IC360(2/ 2) NJM2114D 6 R177 100k C277 470p R631 75 C171 0.0047 7 R181 10k C177 470p IC370(2/ 2) NJM2114D C19 0.001 C550 0.1 C551 100 10V C492 0.1 C553 4.7p L552 JUMPER RECEIVER 1 DIGITAL 2 IN2 R492 1.2k 3 (OPTICAL) C623 0.01 Q490 2SC945TP-QP +3.3V L349 JUMPER OPTICAL C622 4.7 50V C490 1000 6.3V L611 10µH C611 0.1 SP IC611 GP1F38R C612 4.7 50V REGULATOR C555 15p R176 680 C16 0.1 L555 L1µH R178 330 C176 22 25V C12 0.1 R166 22k LOW-PASS FILTER Q181 2SD1915(F) -T(TA).SO MUTING R3 100 MIX AMP C166 0.0001 OPTICAL RECEIVER 1 DIGITAL J300 4P 2 1 3 C536 0.1 R ANALOG L524 OUT C531 0.1 C532 0.1 3 IN1 (OPTICAL) C613 0.01 JUMPER L 15 16 R ANALOG IN L C211 470p R211 33k R212 15k C212 22 25V R213 220k 17 D212 1SS119- 25 18 19 C111 470p R111 33k R112 15k C112 22 25V R113 220k C311 100 16V C113 22 25V 6 7 5 8 MAIN BOARD (2/2) (Page44) 20 R115 47 D112 1SS119-25 21 IC310(1/ 2) NJM2114D 22 EP599 EARTH PLATE (CHASSIS) 43 43 MDS-JE770 6-7. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) – • See page 51 for IC Block Diagrams. IC440 M54641L LOADING DRIVER R441 22k R442 15k 1 Q440,445 Q440 UN4211-TA C442 0.01 REFERENCE VOLTAGE 2 SWITCH C441 100 16V 3 4 R443 22k Q445 2SA1115TP-EF D433 1SS119-72 5 R434 22k R431 100 R432 680 R433 220 C432 22 25V D409 11EQS04-NTAB2 D431 1SS119-72 C431 33 25V D432 1SS119-72 IC401 BA033T 6 D408 11EQS04-NTAB2 7 +3.3V IC406 M62016L REGULATOR D406 1SS133T-72 D401 11EQS04-NTA2B RESET R406 220 9 R407 10k CN406 2P C406 0.33 50V C401 10000 16V C404 100 10V D403 11EQS04-NTA2B CN400 11 D402 11EQS04-NTA2B D404 11EQS04-NTA2B C932 0.1 C402 0.1 C931 0.1 BT406 ML1220 C405 0.01 D411 11ES2-NTA2B 8 5 PT BOARD CN921 (Page49) D412 11ES2-NTA2B D461 11ES2-NTA2B IC411 M5F7805L C412 0.1 C411 10000 16V +5V C416 1000 6.3V 1 C461 1000 35V FB465 0µH C930 0.1 D462 11ES2-NTA2B C940 0.1 C941 0.1 REGULATOR C466 1000 35V FB460 0µH C942 0.1 D466 11ES2-NTA2B D467 11ES2-NTA2B R423 100k FB410 MAIN BOARD (1/2) (Page43) R424 220 R425 220 C425 47 50V 10 JW R421 22k C422 0.1 EP940 EARTH PLATE C421 0.1 (CHASSIS) 11 R420 JUMPER 12 C423 100 63V C424 0.1 D422 RD4.7EB2 D421 11ES2-NTA2 IC421 M5293L 13 14 -32V REGULATOR 15 JW451 JUMPER R911 2.2k 16 17 Q911 2SD2144S-TP-UVW RELAY R912 47k DRIVE JW452 JUMPER 18 19 R21 10k 20 R821 10k R822 10k R22 10k R824 4.7k KB.DATA KB.CLK Q35 UN4211-TA BUFFER BUFFER CN830 6P L831 JUMPER R827 4.7k Q21 UN4211-TA +5V Q822 2SC2603TP-EF BUFFER Q821 2SC2603TP-EF BUFFER R823 10k R826 10k IIC/KB CLK IIC/KB DATA GND L834 JUMPER KB BOARD CN2780 (Page47) IIC BUSY R855 JUMPER R851 5.6k D851 1SS133T-72 R856 JUMPER FB836 FB835 IIC BUSY IIC DATA R825 10k IIC POWER Q34 UN4211-TA KEYBOARD OFF SWITCH IIC CLK R828 10k FB832 KB.CTL FB833 IIC POWER C853 0.1 J851 21 CONTROL A1 R852 4.7k Q851 2SC2603TP-EF A1 I/O 22 C851 0.1 R853 10k C852 0.1 R854 10 C855 0.1 C854 0.1 (CHASSIS) 44 44 MDS-JE770 6-8. PRINTED WIRING BOARD – MAIN SECTION – • See page 36 for Circuit Board Location. 8 C524 C522 C519 IC500 IC550 IC600 IC611 IC621 B-11 B-10 F-9 G-9 G-8 C211 IC641 G-8 Q21 Q22 Q34 Q181 Q190 G-4 G-4 G-4 F-10 D-10 Q281 Q290 Q380 Q440 Q445 F-11 D-10 F-10 C-4 C-4 Q490 Q821 Q822 Q851 Q911 F-5 G-4 G-4 G-7 E-3 C631 R215 R115 C266 4 C366 C311 JW107 C177 C316 C276 C277 R113 R213 R111 E R278 R277 Q281 JW101 C212 C112 R281 R276 R176 R380 Q380 R632 C611 3 2 1 1 8 C361 5 JW108 E Q181 R623 R266 1 JW106 R178 C612 R613 E-5 E-6 F-3 C-5 C-4 C272 JW104 R181 R436 E R381 1 R614 C111 IC611 IC621 IC641 IC401 IC406 IC411 IC421 IC440 R272 C172 4 C176 14 JW161 R854 C623 3 2 1 D-8 E-11 D-11 E-11 E-10 C271 R172 IC310 5 IC600 R437 L641 L611 3 2 1 5 8 C621 IC1 IC310 IC360 IC370 IC390 R271 C171 C391 JW109 C396 JW103 R624 D211 4 R171 IC370 4 R177 JW164 JW163 C641 D111 IC360 R166 C166 Q190 8 D HP BOARD CN790 (Page 46) 1 5 R191 1 JW105 C622 G-1 G-1 G-1 G-1 F-7 R262 R261 R161 L524 R190 R290 Q290 C536 R91 R90 R87 R88 D381 JW162 JW185 C642 D461 D462 D466 D467 D851 C265 R265 E 8 C19 R28 C505 R511 R512 R513 R514 C530 L523 C532 R164 C165 8 R291 JW153 E JW452 7 E-3 D-6 D-1 D-1 D-5 C213 C113 R264 R263 R165 JW111 JW160 D421 D422 D431 D432 D433 C557 C553 L349 L506 L555 C555 C554 JW114 JW115 C531 3 JW110 R435 E-5 E-5 D-5 F-1 F-1 D112 C261 R163 CN390 1 JW159 R852 Q851 R162 C161 JW112 JW155 JW156 JW157 JW261 D406 D408 D409 D411 D412 C503 D212 R516 R517 5 JW158 E-7 D-2 D-2 E-2 E-2 C523 JW451 D382 R851 R856 28 R515 SP AEP,UK D851 R853 R855 R852 JW188 3 1 L834 L552 R100 C62 C58 JW184 C87 15 C520 JW113 JW119 JW118 JW117 JW116 C89 R1090 R44 R41 JW175 R51 R53 JW154 80 81 R23 JW187 JW186 JW189 C851 E R94 R95 R97 JW121 JW120 100 C88 D382 D401 D402 D403 D404 R212 R211 E 51 A-11 B-11 A-11 B-11 F-8 C501 R112 C550 JW131 JW139 JW138 JW137 JW136 JW135 JW134 JW133 JW132 R49 R46 R50 JW182 JW183 JW190 FB836 JW201 FB832 R55 R61 JW177 JW176 JW181 JW178 JW180 C405 JW199 JW198 JW197 JW196 JW195 JW194 JW193 C855 Q34 E R828 R826 E JW200 R423 JW179 JW236 JW244 Q21 D467 R425 R420 R424 D466 2 4 R92 R93 1 C853 JW237 L831 JW235 Q822 Q22 R825 R22 R822 JW238 JW241 JW240 JW202 E E C406 E JW208 CN830 Q821 G C466 R821 JW242 R21 D462 JW243 D461 FB460 R823 JW250 JW249 JW248 D411 JW246 JW245 D412 R827 R824 JW247 C461 FB465 F Q490 JW234 C942 C941 C422 C490 C491 C416 IC411 FB410 BT406 JW232 JW233 1 2 D433 R434 C404 JW231 JW239 C412 JW253 1 3 JW228 5 JW192 JW191 R912 R911 C16 50 C100 IC406 1 FB835 D421 1 2 3 CN406 Q911 E C411 JW210 C421 D403 C492 E D404 D408 R491 R492 C932 JW252 11 31 30 X15 JW174 D409 IC401 FB833 D401 D402 C432 D406 R406 JW230 JW251 CN400 C401 R431 C402 JW216 L666 L662 L660 L651 L658 L653 L657 D432 C930 C931 C657 C431 JW219 JW220 JW221 JW222 JW223 JW224 JW225 JW226 JW227 C425 D422 R33 JW122 R17 D111 D112 D211 D212 D381 C502 1 D431 C651 R441 R442 R31 R40 Location EP559 IC500 1 14 IC D Q440 E R443 R432 R433 C441 L668 Q445 E 1 C423 JW213 JW212 JW218 8 JW211 1 JW169 JW170 5 C424 JW171 JW172 R421 JW173 R551 JW126 JW125 JW124 JW123 C12 R3 R4 IC421 JW209 C442 JW215 EP940 JW229 C940 IC440 C652 C658 R407 CN1 C R9 JW168 C504 X550 C613 JW217 JW142 JW141 JW140 JW147 JW151 JW150 JW149 JW152 JW145 JW146 JW148 23 22 JW130 Ref. No. C500 JW144 BD BOARD CN103 (Page 40) 1 2 R552 R554 JW166 JW167 JW143 CN2 MAIN BOARD JW127 JW128 JW129 C426 B B C552 IC550 F (CHASSIS) Location C551 L451 CN3 12 • Semiconductor C515 C516 C517 L450 PT BOARD CN921 (Page 48) 11 L390 A C BD BOARD CN102 (Page 40) 10 IC390 A 9 DISPLAY BOARD CN700 (Page 46) L522 7 R631 6 C601 5 L551 4 C556 R556 3 2 1 There are a few cases that the part isn’t mounted in model is printed on diagram. 1-681-740- OUT E SP IN IN J631 COAXIAL IN OPTICAL DIGITAL KB BOARD CN2780 (Page 46) AEP,UK H J851 CONTROL A1 45 45 L R ANALOG OUT L R ANALOG IN J300 11 (11) MDS-JE770 6-9. PRINTED WIRING BOARD – DISPLAY SECTION – • See page 36 for Circuit Board Location. 3 2 1 4 5 There are a few cases that the part isn’t mounted in model is printed on diagram. 6 8 7 9 10 11 12 13 DISPLAY BOARD S704 LP719 R715 JW726 S706 S705 H X JW725 A C751 5 S713 S711 MENU/ NO R706 C700 JW737 JW731 JW732 JW736 4 l AMS L PUSH ENTER CN700 JW733 S712 YES 11 (11) 1-681-741- LP720 JW739 JW738 LP750 PC LINK KEY BOARD E C742 CN720 IC740 R742 J780 JW750 R741 R1726 D726 STANDBY JW751 R722 8 6 1 1 1-681-742- 11 (11) 46 L1790 R791 CN790 RV790 PHONE LEVEL 3 2 L799 1 RV790 5 4 3 D C796 Q726 L784 R726 E MAIN BOARD CN390 (Page 45) J790 PHONES R786 Q733 L783 D733 R782 PLAY OUT GND VCC C743 OFF R1733 S746 TIMER REC R732 LP730 JW752 E R733 HP BOARD L781 C740 L1782 L1786 S731 TIME C791 LP740 S732 GROUP SKIP 1 R796 S733 GROUP R725 L785 KEY–SW BOARD CN2780 6 MAIN BOARD CN3 (Page 45) L1784 R723 E R1785 S723 REPEAT S722 PLAY MODE S724 LEVEL/ DISPLAY/CHAR R724 C KB BOARD L1783 D MAIN BOARD CN830 (Page 45) R1781 CN710 R747 1 R712 C720 JW730 S721 EJECT 1 F 2 x D775 MDLP S726 I/ 3 R702 R703 JW734 R767 R761 JW724 R714 R716 S702 E C R705 R713 R721 JW727 JW728 JW729 JW723 S714 CLEAR R704 S716 REC MODE C760 8 S715 INPUT R764 R762 E C753 1 Q775 S701 REC z 2 73 71 R775 R763 C762 C761 JW719 C769 B JW701 M JW735 1 S703 M Q761 E Q762 JW720 JW702 R770 FL750 FLUORESCENT DISPLAY TUBE JW710 80 R768 R769 JW718 21 20 60 61 R766 C770 IC760 C766 JW721 JW722 41 40 C767 C768 JW709 JW708 JW707 JW706 JW705 LP710 C771 JW704 JW703 JW711 JW712 JW713 JW714 JW715 JW716 A JW717 1-681-744- 1-681-743(CHASSIS) 11 (11) MDS-JE770 E 51499 46 11 (11) • Semiconductor Location Ref. No. Location D726 D733 D775 F-1 E-4 C-7 IC740 IC760 F-3 A-4 Q726 Q733 Q761 Q762 Q775 E-6 E-5 A-7 A-7 B-2 MDS-JE770 6-10. SCHEMATIC DIAGRAM – DISPLAY SECTION – IC740 NJL74H400A S724 LEVEL/DISPLAY/CHAR REMOTE R722 2.2k R723 3.3k R724 4.7k R725 47k R726 JW CONTROL CN700 17P RECEIVER S722 S723 S726 PLAY MODE REPEAT I/ R732 2.2k R733 3.3k S731 S732 S733 R741 100 C730 0.1 C742 100 10V C743 0.01 GROUP SKIP GROUP KEY3 CN710 8P CN720 8P TIMER POWER LED POWER LED P.DOWN 3.3V 3.3V SYS 3.3 C700 22 6.3V AC KEY2 KEY2 GND GND AC RM RM -32 ALBUM LED ALBUM LED DISPLAY.GND KEY3 KEY3 RMC TIMER TIMER FLCS MAIN(1/2) BOARD CN3 FCLK TIME FLDT S721 (Page43) KEY0 S713 ENCODER JOG0 KEY1 R742 47 TIMER EJECT JOG1 /PUSH ENTER D733 SEL5821A-TP15 D726 SEL5221S-TP15 S746 AMS R1733 220 R1726 220 STANDBY KEY2 R714 4.7k R715 10k R716 33k R712 2.2k R713 3.3k GROUP R747 10k S715 S716 S712 S714 S711 C720 0.1 REC OFF REC MODE PLAY Q726 UN4211-TA LED DRIVE C740 0.1 CLEAR MENU/NO YES (CHASSIS) Q733 UN4211-TA LED DRIVE LP740 R705 10k R706 33k R775 220 D775 SEL5821A-TP15 S706 S705 R704 4.7k S704 R702 2.2k R703 3.3k S703 S702 S701 REC Q775 UN4211-TA LED DRIVE S38 S39 S03 S02 S01 S06 S05 S04 S09 S08 S07 S12 S11 S10 S15 S14 S13 S18 S16 S17 MD LP AD3 AD4 SEG01 SEG02 SEG03 SEG04 SEG07 SEG05 SEG06 SEG09 SEG10 SEG08 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 S19 SEG17 SEG18 C760 22 6.3V SEG19 S20 S21 S22 S23 S24 S25 S26 S27 S28 AD1 SEG21 VDISP2 SEG22 NC SEG23 VFL2 SEG24 P4 SEG25 P3 SEG26 P2 SEG27 P1 IC760 MSM9201-04GS-K SEG28 S29 S30 S31 S32 S33 S34 S35 DA SEG30 CP SEG31 FL/LED CS SEG32 DRIVER RESET SEG33 OSCO SEG34 OSCI C771 0.1 R770 100 R769 100 R768 100 R767 100 R766 3.3k C766 39p C770 0.001 C769 0.001 C768 0.001 C767 0.1 GND COM23 COM20 Q762 2SC2603TP-EF FL DRIVE R762 100 COM22 COM17 COM19 COM16 COM15 COM13 COM12 COM11 COM10 COM09 COM08 COM06 COM05 COM04 COM21 COM02 COM18 COM24 COM14 VFL1 COM01 COM07 VDISP1 COM03 G02 S36 VDD SEG29 SEG35 G01 S37 AD2 SEG20 J780 Q761 2SC2603TP-EF FL DRIVE R761 100 PC LINK (KEY BOARD) R786 100 R764 100k R763 100k L784 JUMPER R782 100 G22 G21 G20 G18 G19 G17 G15 G16 G14 G12 G13 G11 G09 G10 G08 G06 G07 G03 G04 G05 L1782 JUMPER CN2780 6P R1785 220 L1784 JUMPER STBY.5V C762 0.001 C761 0.001 L781 JUMPER R1781 220 IIC CLK IIC DATA GND MAIN(2/2) BOARD CN830 C753 10 50V S34 IIC BUSY L1783 JUMPER L783 JUMPER IIC POWER L1786 JUMPER (Page44) S35 S31 S32 S33 S28 S29 S30 S25 S26 S27 S22 S23 S24 S19 S20 S21 S16 S17 S18 S13 S14 S15 S10 S11 S12 S07 S08 S09 S04 S05 S06 S01 S02 S03 S37 S38 S39 S36 G24 G21 G22 G23 G20 G19 G17 G18 G14 G15 G16 G11 G12 G13 G08 G09 G10 G05 G06 G07 G02 G03 G04 C751 10 50V G01 LP730 INPUT R791 10 C791 470p FL750 HP(L) FLUORESCENT INDICATOR L799 JW J790 PHONES GND TUBE MAIN(1/2) BOARD CN390 (Page43) HP(R) L1790 0µH CN790 WIRE(3P) RV790 1k/1k R796 10 C796 470p PHONE LEVEL (CHASSIS) 47 47 L785 JUMPER MDS-JE770 6-11. PRINTED WIRING BOARD – POWER SECTION – • See page 36 for Circuit Board Location. 3 2 1 There are a few cases that the part isn’t mounted in model is printed on diagram. 4 5 6 8 7 PT BOARD * NOT REPLACEABLE: BUILT IN TRANSFORMER D910 RY910 TR950 C951 C952 TR900 EP900 CN921 A 11 6 7 5 * 8 4 LF900 1 2 B 3 C910 2 5 4 3 2 1 JW904 JW902 CN900 10 11 JW903 C901 9 C923 C924 4 1 12 1 13 LP900 CN950 EXCEPT SP JW901 1-681-739- VOL–SEL BOARD C F SP MAIN BOARD CN400 (Page 45) AC IN 1 CN990 2 3 4 5 1-681-745- D 11 (11) S990 VOLTAGE SELECTOR 220–240V 110–120V 48 48 11 (11) MDS-JE770 6-12. SCHEMATIC DIAGRAM – POWER SECTION – MAIN BOARD (2/2) CN400 (Page 44) 49 49 MDS-JE770 6-13. IC BLOCK DIAGRAMS MORFI RFO OPN OPO ADDC COMPP COMPO AGCI RF AGC RF PEAK MNT1 2 48 47 46 45 44 43 42 41 40 39 38 37 MNT2 3 RF AGC + – USRC + – –1 EQ OFST CVB A – + VC 3 IVR P-P 3T WBL DCHG APC ADFG F0CNT XLRF CKRF DTRF APCREF LDDR TRDR TFDR DVDD FFDR FRDR FS4 SRDR SFDR SPFD TEST0 TEST1 TEST2 SPRD 71 ADRT 70 AVDD 69 ADIO EACH BLOCK CPU I/F XLAT 7 SRDT 8 68 VC SERVO DSP PBH –1 PBSW 36 BOTM DQSY 12 62 CLTV 35 ABCD 33 AUX BPFC ABCDA SHOCK RESISTANT MEMORY CONTROLLER XINT 14 32 ADFG 65 ABCD 63 PEAK RECP 13 WBL 66 FE 64 BOTM SUBCODE PROCESSOR 34 FE – – – – 67 AUX1 APC SQSY 11 BOTTOM A/D CONVERTER ANALOG MUX XRST 10 TEMP PEAK AA 72 ADRB ADIP DEMODULATOR/ DECODER SENS 9 –2 GRV + – 4 PEAK3T 3T PTGR GRVA 73 AVSS SCLK 6 AUX SW –2 – 1 – –2 74 SE PLL 2 75 TE EFM/ACIRC ENCODER/ DECODER J RFA3 HLPT EACH BLOCK SWDT 5 BPF3T –1 – –2 – MONITOR CONTROL EQ DET 1 PWM GENERATOR MNT3 4 RFA2 I 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 SPINDLE SERVO MNT0 1 USROP 94 93 AUTO SEQUENCER MORFO 100 99 98 97 96 95 – + RFA1 TEST3 IC101 CXA2523AR (BD BOARD) DVSS EFMO IC151 CXD2662R (BD BOARD) 61 FILO 60 FILI 59 PCO TX 15 58 AVSS OSCI 16 B + – 5 IVR C 31 ADAGC BB IVR OSCO 17 XTSL 18 + + – – 30 ADIN EACH BLOCK DIGITAL AUDIO I/F DIN0 19 FEA DIN1 20 COMP SAMPLING RATE CONVERTER 57 RFI 56 BIAS 55 AVDD 54 ASYI + – 6 CLOCK GENERATOR CC DOUT 21 DET 53 ASYO BPF22 APC 11 D2 D0 D1 XWE XRAS A09 XCAS XOE DVSS A11 A08 A07 A06 A05 A04 OUT1F VM1 IN1F IN1R VDD VREF SCRI - PARA DECODE PGND1 + – OUT1R BGR COMMAND – VM12 IC141 BH6519FS-E2 (BD BOARD) OUT2R AUXSW PD 10 + 25 WBLADJ VI CONV PGND2 3T EQ FBAL GSW A10 WBL FF' OUT2F IV 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 VM2 FF 51 D3 IN2F IVR + – 26 27 28 29 30 26 TE TEA A01 A00 ESW + – TG A02 –2 A03 –1 TESW DVDD EFB 9 ADDRESS/DATA BUS A00 - A11, D0 - D3 27 CSLED EBAL F 52 MVCI ADDT 25 28 SE SEA FS256 EE' –2 TG IN2R + – EE PTGR – + – + DRAM XBCKI 24 –1 LRCK IVR ATRAC/ATRAC3 ENCODER/DECODER LRCKI 23 XBCK + – 8 DATAI 22 DD WBL E 29 ADFM DADT IVR ADIP AGC WBL ATA CAPA+ + – 7 CAPA– D – – + + 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 APCREF 12 50 AMP AMP INTERFACE PSB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PSB AMP IN3R AMP IN3F SCLK XLAT XSTBY F0CNT VREF EQADJ VCC PREDRIVE VM3 SWDT PREDRIVE OUT3F TEMPR PREDRIVE VDD PGND3 TEMPI INTERFACE PREDRIVE INTERFACE 50 AMP OUT3R GND CHARGE PUMP. OSC AMP VM34 24 OUT4R 22 23 PGND4 21 OUT4F 20 VM4 19 IN4F 18 IN4R 17 VG 16 GND 15 3TADJ 14 AMP AMP INTERFACE 13 MDS-JE770 IC500 AK4524 (MAIN BOARD) VCOM 1 AINR 2 AOUTR+ AOUTR– AOUTL+ AOUTL– AINL 3 28 27 26 25 VREF AGND 4 5 6 7 24 DGND 23 VD 22 VT D/A CONVERTER BLOCK A/D CONVERTER BLOCK VA TEST XTO 8 XTI 9 XTALE 10 LRCK BICK SDTO SDTI 11 12 13 14 CLOCK GENERATOR & DIVIDER 21 CLKO 20 M/S 19 PD H.P.F. D-ATT AUDIO INTERFACE CONTROLLER 18 17 16 15 CONTROL REGISTER INTERFACE D-ATT, S-MUTE CIF CS CCLK CDTI IC440 M54641L (MAIN BOARD) VCC 1 OUT2 2 REG 8 VCC IN1 3 INPUT AMP. CONTROL POWER AMP. INPUT AMP. 7 OUT1 POWER AMP. 6 IN2 5 VZ GND 4 IC421 M5293L (MAIN BOARD) GND 2 5k 5 REFERENCE VOLTAGE 3 VOUT 27k + ON/OFF 4 REFERENCE VOLTAGE – OVERHEAT PROTECTION VIN OVERCURRENT LIMITTER 1 51 MDS-JE770 6-14. IC PIN FUNCTION DESCRIPTION • IC101 CXA2523AR RF Amplifier (BD BOARD) Pin No. Pin Name I-V converted RF signal I input J I I-V converted RF signal J input VC O Middle point voltage (+1.5V) generation output A to F I Signal input from the optical pick-up detector I 2 3 4-9 10 PD I Light amount monitor input 11 APC O Laser APC output 12 APCREF I Reference voltage input for setting laser power 13 GND 14 TEMPI I Temperature sensor connection 15 TEMPR O Reference voltage output for the temperature sensor 16 SWDT I Serial data input from the CXD2662R 17 SCLK I Serial clock input from the CXD2662R 18 XLAT I Latch signal input from the CXD2662R “L”: Latch 19 XSTBY I Stand by signal input “L”: Stand by 20 F0CNT I Center frequency control voltage input of BPF22, BPF3T, EQ from the CXD2662R 21 VREF O Reference voltage output (Not used) 22 EQADJ I Center frequency setting pin for the internal circuit EQ 23 3TADJ I Center frequency setting pin for the internal circuit BPF3T 24 Vcc I +3V power supply 25 WBLADJ I Center frequency setting pin for the internal circuit BPF22 26 TE O Tracking error signal output to the CXD2662R 27 CSLED — External capacitor connection pin for the sled error signal LPF 28 SE O Sled error signal output to the CXD2662R 29 ADFM O FM signal output of ADIP 30 ADIN I ADIP signal comparator input ADFM is connected with AC coupling 31 ADAGC — External capacitor connection pin for AGC of ADIP 32 ADFG O ADIP duplex signal output to the CXD2662R 33 AUX O I3 signal/temperature signal output to the CXD2662R 34 FE O Focus error signal output to the CXD2662R 35 ABCD O Light amount signal output to the CXD2662R 36 BOTM O RF/ABCD bottom hold signal output to the CXD2662R 37 PEAK O RF/ABCD peak hold signal output to the CXD2662R 38 RF O RF equalizer output to the CXD2662R 39 RFAGC — External capacitor connection pin for the RF AGC circuit 40 AGCI I Input to the RF AGC circuit 41 COMPO O User comparator output (Not used) 42 COMPP I User comparator input (Fixed at “L”) 43 ADDC — External capacitor pin for cutting the low band of the ADIP amplifier 44 OPO O User operation amplifier output (Not used) 45 OPN I User operation amplifier inversion input (Fixed at “L”) 46 RFO O RF amplifier output 47 MORFI I Groove RF signal is input with AC coupling MORFO O Groove RF signal output 48 • Abbreviation APC: Auto Power Control AGC: Auto Gain Control 52 Description I/O I 1 — Ground The RF amplifier output is input with AC coupling MDS-JE770 • IC151 CXD2662R Digital Signal Processor, Digital Servo Signal Processor (BD BOARD) Pin No. Pin Name I/O Desription 1 MNT0 (FOK) O Not used (open) 2 MNT1 (SHCK) O Track jump detection signal output to the system control 3 MNT2 (XBUSY) O In the state of executire command signal output 4 MNT3 (SLOC) O Not used (open) 5 SWDT I Writing data signal input from the system control 6 SCLK I (S) Serial clock signal input from the system control 7 XLAT I (S) Serial latch signal input from the system control 8 SRDT O (3) Reading data signal output to the system control 9 SENS O (3) Internal status (SENSE) output to the system control 10 XRST I (S) Reset signal input from the system control “L”: Reset 11 SQSY O 12 DQSY O 13 RECP I Laser power switching input from the system control “H”: Recording, “L”: Playback 14 XINT O Interrupt status output to the system control 15 TX O Recording data output enable input from the system control 16 OSCI I System clock input (512Fs=22.5792 MHz) 17 OSCO O System clock output (512Fs=22.5792 MHz) (Not used) 18 XTSL I System clock frequency setting 19 DIN0 I Digital audio input (Optical input) 20 DIN1 I Digital audio input (Optical input) (Not used) 21 DOUT O Digital audio output (Optical output) (Not used) 22 DADTI I Serial data input 23 LRCKI I LR clock input 24 XBCKI I Serial data clock input 25 ADDT I Data input from the A/D converter 26 DADT O Data output to the D/A converter 27 LRCK — LR clock output for the A/D and D/A converter (44.1 kHz) 28 XBCK O Bit clock output to the A/D and D/A converter (2.8224 MHz) 29 FS256 O 11.2896 MHz clock output (Not used) 30 DVDD I +3V power supply (Digital) A03 to A00 O DRAM address output A10 O DRAM address output (Not used) A04 to A08 O DRAM address output 41 A11 O DRAM address output (Not used) 42 DVSS — Ground (Digital) 43 XOE O Output enable output for DRAM 44 XCAS O CAS signal output for DRAM 45 A09 O Address output for DRAM 46 XRAS O RAS signal output for DRAM 47 XWE O Write enable signal output for DRAM 31 - 34 35 36 - 40 Subcode Q sync (SCOR) output to the system control “L” is output every 13.3 msec. Almost all, “H” is output Digital In U-bit CD format or MD format subcode Q sync (SCOR) output to the system control “L”: 45.1584 MHz, “H”: 22.5792 MHz (Fixed at “H”) “H” : Lch, “L” : R ch * I (S) stands for Schmidt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O 53 MDS-JE770 Pin No. Pin Name Description I/O 48 D1 I/O 49 D0 I/O Data input/output for DRAM 50, 51 D2, D3 I/O 52 MVCI I (S) 53 ASYO O 54 ASYI I (A) 55 AVDD I 56 BIAS I (A) Playback EFM comparator bias current input 57 RFI I (A) Playback EFM RF signal input 58 AVSS — 59 PCO O (3) Phase comparison output for the recording/playback EFM master PLL 60 FILI I (A) Filter input for the recording/playback EFM master PLL 61 FILO O (A) Filter output for the recording/playback EFM master PLL 62 CLTV I (A) Internal VCO control voltage input for the recording/playback EFM master PLL 63 PEAK I (A) Light amount signal peak hold input from the CXA2523AR 64 BOTM I (A) Light amount signal bottom hold input from the CXA2523AR 65 ABCD I (A) Light amount signal input from the CXA2523AR 66 FE I (A) Focus error signal input from the CXA2523AR 67 AUX1 I (A) Auxiliary A/D input 68 VC I (A) Middle point voltage (+1.5V) input from the CXA2523AR 69 ADIO O (A) Monitor output of the A/D converter input signal (Not used) 70 AVDD I 71 ADRT I (A) A/D converter operational range upper limit voltage input (Fixed at “H”) 72 ADRB I (A) A/D converter operational range lower limit voltage input (Fixed at “L”) 73 AVSS 74 SE I (A) Sled error signal input from the CXA2523AR 75 TE I (A) Tracking error signal input from the CXA2523AR 76 DCHG I (A) Connected to +3V power supply 77 TEST4 I 78 ADFG I (S) 79 F0CNT O Filter f0 control output to the CXA2523AR 80 XLRF O Control latch output to the CXA2523AR 81 CKRF O Control clock output to the CXA2523AR 82 DTRF O Control data output to the CXA2523AR 83 APCREF O Reference PWM output for the laser APC 84 TEST0 O PWM output for the laser digital APC (Not used) 85 TRDR O Tracking servo drive PWM output (–) • Abbreviation EFM: Eight to Fourteen Modulation PLL : Phase Locked Loop VCO: Voltage Controlled Oscillator 54 — Clock input from an external VCO (Fixed at “L”) Playback EFM duplex signal output Playback EFM comparator slice level input +3V power supply (Analog) Ground (Analog) +3V power supply (Analog) Ground (Analog) Test input (Fixed at “H”) ADIP duplex FM signal input from the CXA2523AR (22.05 ± 1 kHz) MDS-JE770 Pin No. Pin Name 86 TFDR 87 I/O Description O Tracking servo drive PWM output (+) DVDD I +3V power supply (Digital) 88 FFDR O Focus servo drive PWM output (+) 89 FRDR O Focus servo drive PWM output (–) 90 FS4 O 176.4 kHz clock signal output (X’tal) (Not used) 91 SRDR O Sled servo drive PWM output (–) 92 SFDR O Sled servo drive PWM output (+) 93 SPRD O Spindle servo drive PWM output (–) 94 SPFD O Spindle servo drive PWM output (+) 95 FGIN I (S) 96 - 98 TEST1 to TEST3 Test input (Fixed at “L”) I 99 DVSS — Ground (Digital) 100 EFMO O EFM output when recording • Abbreviation EFM: Eight to Fourteen Modulation 55 MDS-JE770 • IC1 M30803MG-106FP SYSTEM CONTROL (MAIN BOARD) Pin No. I/O Description 1 FLDT O Serial data signal output to the display driver. 2 FLCK O Serial clock signal output to the display driver. L: Active 3 A1-IN I A1 Control input. I Remote control input. 4 5-7 56 Pin Name SIRCS NC — I Not used. 8 BYTE 9 CNVSS 10 XIN-T I Not used . (open) 11 XOUT-T O Not used . (open) 12 S.RST I System rest input. L : reset 13 XOUT O Main clock output. (10MHz) 14 GND — Ground. 15 XIN I Main clock input. (10MHz) 16 VCC I Power supply. (+3.3V) 17 NMI I Fixed at H. 18 DQSY I Digital In U-bit format or MD format subcode Q sync (SCOR) input to CXD2662R. 19 P.DOWN I Power down detection input. L: Power down 20 SQSY I Subcode Q (SCOR) sync input from CXD2662R. 21 KB.CLK O Keyboard clock output. 22 KB.DATA I Keyboard data output. 23 IIC BUSY I IIC busy signal input. 24 A1 OUT O A1 control signal output. 25 XINIT I Interrupt status input from CXD2662R. 26 *BEEP O Not used. (open) 27 LRCKI O Not used. (open) 28 IIC POWER O IIC start-up check. 29 IIC CLK O IIC serial clock output. 30 IIC DATA I/O 31 SWDT O Writing data signal output to CXD2662R and AK4524. 32 SRDT I Reading data signal input from CXD2662R. 33 SCLK O Clock signal output to CXD2662R and AK4524. 34 KB.CLK-CTRL O Keyboard clock ON/OFF signal output. 35 CLIP-TX O Not used. (open) — Data bus changed input. (Connected to ground.) Ground. IIC serial data input/output. 36 CLIP-RX I Not used. (open) 37 XBCK1 O Not used. (open) 38 MUTE O Line out muting output. L: Mute 39 ADA.RESET O Reset signal output to the AK4524. L: Active MDS-JE770 Pin No. Pin Name I/O Description 40 ADA. LATCH O 41 EPN I 42 L : DINT1/H : CLIP — Not used. (open) 43 NC — Not used. 44 PROTECT I Recording-protection claw detection input from the protection detection switch. H: Protect 45 SCL O Clock signal output to the EEP-ROM. 46 CE I Not used. (Fixed at H) 47 EEP-WP O EEP-ROM write protect signal output. L: write possibility 48 XBUSY I Busy signal input from the CXD2662R 49 OUT-SW I Detection signal input from the loading out detection switch. 50 XLATCH O Latch signal output to CXD2662R. 51 PLAY-SW I Detection signal input from the playback position detection switch. L: PLAY 52 DIG-RST O Digital rest signal output to the CXD2662R and motor driver. L: Reset 53 REC-SW I Detection signal input from the recording position detection switch. L: REC 54 WR PWR O Laser power ON/OFF signal output. L: PLAY H: REC 55 LIMIT-IN I Detection input from the limit switch. L: Sled limit-In H: Sled limit-Out 56 MOD O Laser modulation switching signal output. (L: STOP, H : PLAY, pluse : REC) 57 LDON O Laser ON/OFF control output. H: Laser ON 58 SENS I Internal status (SENSE) input from the CXD2662R. 59 SHOCK I Track jump signal input from the CXD2662R. 60 SDA 61 REFLECT I/O Chip select signal output to the AK4524. L: Active Not used. (Fixed at L) Data signal input/output pin with the EEP-ROM. I Disk reflection rate detection input from the reflect detection switch. H: Disk with low reflection rate. I Power supply. (+3.3V) 62 VCC 63 NC — Not used. 64 GND — Ground. 65 LOAD LO O Loading motor voltage control output 66 LOAD OUT O Loading motor control output. H: eject 67 LOAD IN O Loading motor control output. H: loading 68 - 71 MODEL SEL 0 - 3 — Not used. 72 - 80 NC — Not used. 57 MDS-JE770 Pin No. 81 Pin Name I/O Description STB O Strobe signal output to the power supply circuit. H: Power supply ON: L: standby 82 BEEP SW — Not used. 83 REC — Not used. 84 FLCS O Chip select signal output to the MSM9202 (IC760) 85, 86 D.VOL0,1 — Not used. 87, 88 JOG0, JOG1 I Jog dial pulse input from the rotary encoder. 89 IOP I Optical Pick-up voltage (current) detect signal input. 90 DISTINATION I Model discrimination. 91 MODEL SEL I Model discrimination. 92 TIMER I Timer select signal input 93 KEY3 I Key input pin (A/D input) KEY2, 1 I Key input pin (A/D input) 94, 95 96 58 AVSS — Ground. (Analog) 97 KEY0 I Key input pin (A/D input) 98 VREF I A/D reference voltage. 99 AVCC I Power supply. (+3.3V) 100 NC I Not used. (Fixed at L) MDS-JE770 • IC760 MSM9201-04GS-K FL DRIVER (DISPLAY BOARD) Pin No. Pin Name I/O Description Fluorescent display tube (FL760) anode electrode drive 1, 2 AD3, AD4 O 3-37 SEG1-35 O Fluorescent display tube (FL760) segment electrode drive 38 VDISP1 I Power supply for fluorescent display tube (FL760) drive Fluorescent display tube (FL760) grid electrode drive 39-62 COM1-24 O 63 VFL1 I 64 GND — 65 OSC0 I 66 OSC1 O Output for CR oscillation 67 RESET I Reset input 68 CS I Chip select signal input from system controller (IC1) 69 CP I Shift clock signal input from system controller (IC1) 70 DA I Serial data signal input from system controller (IC1) 71 VDD I Power supply 72 P1 O LED drive signal output 73 P2 O LED drive signal output 74 P3 O LED drive signal output Not used in this set (NC) 75 P4 O LED drive signal output 76 VFL2 I 77 NC 78 VDISP2 I Power supply for fluorescent display tube (FL760) drive AD3, AD4 O Fluorescent display tube (FL760) anode electrode drive 79, 80 — Power supply for fluorescent display tube (FL760) drive Ground Input for CR oscillation Power supply for fluorescent display tube (FL760) drive Not used 59 MDS-JE770 SECTION 7 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may have some differences from the original one. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference number in the exploded views are not supplied. • Hardware (# mark) list and accessories and packing materials are given in the last of this parts list. • Color indication of Appearance Parts Example : KNOB, BALANCE (WHITE)• • • (RED) ↑ ↑ Parts color Cabinet's color • Abbreviation SP : Singapore model The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. 7-1. CHASSIS SECTION 15 15 16 Mechanism section (MDM-7A) 8 8 #1 14 9 17 15 7 SP 10 7 12 8 7 6 6 7 5 8 4 UK #1 #1 #1 TR900 17 13 11 18 #1 #1 #1 SP not supplied 3 not supplied 2 2 not supplied #1 not supplied #1 Front panel section #1 1 1 #1 Ref. No. Part No. Description 1 2 3 3 3 X-4953-448-1 4-232-237-01 4-233-025-61 4-233-025-81 4-236-047-11 FOOT ASSY FOOT (DIA. 30) PANEL, BACK (AEP) PANEL, BACK (SP) PANEL, BACK (UK) 4 5 6 7 8 9-910-999-31 1-681-739-11 4-221-887-11 4-228-689-01 4-228-643-11 RIVET (DIA. 3), NYLON PT BOARD SCREW, +PTTWH (M3) (S) TITE INSULATOR SCREW (+BVTTWH M3), STEP 9 10 * 11 0 12 1-792-811-11 1-757-928-11 3-703-244-00 1-777-071-41 WIRE (FLAT TYPE) (23 CORE) WIRE (FLAT TYPE) (27 CORE) BUSHING (2104), CORD CORD, POWER 60 Remarks Ref. No. Part No. Description Remarks 13 A-2007-925-A MAIN BOARD, COMPLETE (AEP,UK) 13 15 15 16 A-2007-931-A 1-569-972-21 4-210-291-01 4-210-291-11 4-232-149-31 MAIN BOARD, COMPLETE (SP) SOCKET, SHORT 2P SCREW (CASE 3 TP2)...(BLACK) SCREW (CASE 3 TP2)...(SILVER) CASE (408226)...(BLACK) 16 0 17 017 18 0 TR900 4-232-580-31 1-569-008-21 1-770-019-11 1-681-745-11 1-437-339-11 CASE (408226)...(SILVER) ADAPTOR, CONVERSION (SP) ADAPTOR, CONVERSION PLUG 3P (UK) VOL-SEL BOARD (SP) TRANSFORMER, POWER (AEP,UK) 0 TR900 1-437-340-11 TRANSFORMER, POWER (SP) * 14 MDS-JE770 7-2. FRONT PANEL SECTION 54 not supplied 58 supplied with J790 supplied with RV790 59 54 54 FL750 54 55 52 63 54 54 54 53 56 61 54 54 62 not supplied 60 57 51 64 Ref. No. Part No. Description 51 51 52 52 53 X-4953-713-1 X-4953-714-1 3-931-378-01 3-931-378-31 1-681-744-11 PANEL ASSY, FRONT...(BLACK) PANEL ASSY, FRONT...(SILVER) KNOB (F10)...(BLACK) KNOB (F10)...(SILVER) KB BOARD 54 55 56 57 57 4-951-620-01 1-681-743-11 4-228-630-01 4-228-629-81 4-230-848-21 SCREW (2.6X8), +BVTP HP BOARD SPRING (LID), TENSION COIL LID (MD)...(BLACK) LID (MD)...(SLVER) 58 4-971-774-01 KNOB (TIMER)...(BLACK) 65 Remarks Ref. No. Part No. Description 58 59 60 60 4-971-774-31 1-681-742-11 A-2007-926-A A-2007-932-A KNOB (TIMER)...(SILVER) KEY-SW BOARD DISPLAY BOARD, COMPLETE (AEP,UK) DISPLAY BOARD, COMPLETE (SP) * 61 * 62 63 64 64 4-955-901-01 4-996-686-01 1-757-930-11 4-231-928-01 4-231-928-11 CUSHION (FL) HOLDER (FL) WIRE (FLAT TYPE) (17 CORE) KNOB (AMS)...(BLACK) KNOB (AMS)...(SILVER) 65 FL750 3-354-981-11 SPRING (SUS), RING 1-517-987-11 INDICATOR TUBE, FLUORESCENT Remarks 61 MDS-JE770 7-3. MECHANISM SECTION-1 (MDM-7A) 312 313 311 314 310 319 315 309 316 #2 305 317 304 305 308 303 318 306 302 307 320 302 301 Ref. No. Part No. Description * 301 302 303 304 305 4-996-267-01 4-231-319-01 4-227-007-01 4-227-025-01 3-372-761-01 BASE (BU-D) SCREW (2X6) CZN, +B (P) TRI GEAR (SB) BELT (LOADING) SCREW (M1.7), TAPPING 311 312 313 314 315 4-231-118-01 4-227-019-02 4-227-013-01 4-226-995-01 4-226-996-01 SPRING (HOLDER), TENSION PLATE (HOLDER) ASSY, RETAINER SPRING (EJ), TENSION SLIDER (EJ) LIMITTER (EJ) 306 307 308 309 310 4-227-002-01 4-226-999-01 X-4952-665-1 A-4672-990-F 4-229-533-01 GEAR, PULLEY LEVER (HEAD) SPRING (SHT) ASSY, LEAF LOCK (HOLDER) SPRING (STOPPER), TORSION 316 317 318 319 320 4-226-997-04 4-226-998-01 4-227-006-01 A-4735-075-A 4-226-994-01 SLIDER LEVER (CHG) GEAR (SA) HOLDER ASSY GUIDE (L) 62 Remarks Ref. No. Part No. Description Remarks MDS-JE770 7-4. MECHANISM SECTION-2 (MDM-7A) HR901 359 358 360 #3 356 364 357 355 367 362 #3 359 362 354 353 368 353 352 352 S102 M101 365 363 366 M102 361 351 not supplied 353 353 M103 352 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description 351 352 353 354 355 A-4725-471-A 4-231-319-01 3-372-761-01 4-226-993-01 4-227-014-01 BD BOARD, COMPLETE SCREW (2X6) CZN, +B (P) TRI SCREW (M1.7), TAPPING RACK SPRING (RACK), COMPRESSION 356 357 0 358 359 360 4-226-992-01 1-678-514-11 A-4672-541-A 4-988-560-01 4-996-265-01 BASE, SL FLEXIBLE BOARD OPTICAL PICK-UP KMS-260E SCREW (+P 1.7X6) SHAFT, MAIN 361 4-226-989-01 CHASSIS Remarks Ref. No. Part No. Description Remarks 362 363 364 365 4-232-270-01 4-226-990-01 4-227-023-01 4-227-004-01 SCREW (1.7X3.5), +PWH BASE (BU-A) SPRING (SPINDLE), TORSION GEAR (LC) 366 367 368 HR901 M101 4-227-005-01 4-227-009-01 4-227-008-01 1-500-670-11 A-4672-898-A GEAR (LD) GEAR (SD) GEAR (SC) HEAD, OVER LIGHT MOTOR ASSY, SPINDLE M102 M103 S102 A-4735-076-A MOTOR ASSY, SLED A-4735-074-A MOTOR ASSY, LOADING 1-771-957-11 SWITCH, PUSH (2 KEY) (REFLECT/PROTECT SW) 63 MDS-JE770 BD Ref. No. Part No. Description NOTE: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX, -X mean standardized parts, so they may have some difference from the original one. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • CAPACITORS: uF: µF • RESISTORS All resistors are in ohms. METAL: metal-film resistor METAL OXIDE: Metal Oxide-film resistor F: nonflammable Ref. No. Part No. SECTION 8 ELECTRICAL PARTS LIST Remarks • • • Part No. COILS uH: µH SEMICONDUCTORS In each case, u: µ, for example: uA...: µA... , uPA... , µPA... , uPB... , µPB... , uPC... , µPC... , uPD..., µPD... Abbreviation SP : Singapore model Description Remarks A-4725-471-A BD BOARD, COMPLETE ***************** <CAPACITOR> C101 C102 C103 C104 C105 1-135-259-11 1-135-259-11 1-162-970-11 1-164-227-11 1-115-416-11 TANTAL.CHIP TANTAL.CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 10uF 10uF 0.01uF 0.022uF 0.001uF 20% 20% 10% 10% 5% 6.3V 6.3V 25V 25V 25V C106 C107 C108 C109 C110 1-162-970-11 1-162-970-11 1-162-969-11 1-164-677-11 1-163-038-00 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.01uF 0.01uF 0.0068uF 0.033uF 0.1uF 10% 10% 10% 10% 25V 25V 25V 16V 25V C111 C112 C113 C114 C115 1-117-720-11 1-110-563-11 1-162-968-11 1-125-837-11 1-162-966-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 4.7uF 0.068uF 0.0047uF 1uF 0.0022uF C116 C117 C118 C119 C120 1-164-227-11 1-162-970-11 1-165-176-11 1-165-176-11 1-164-156-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.022uF 0.01uF 0.047uF 0.047uF 0.1uF C121 C125 C128 C131 C132 1-164-156-11 1-117-720-11 1-164-156-11 1-117-720-11 1-164-156-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 4.7uF 0.1uF 4.7uF 0.1uF C133 C141 C142 C143 C144 1-164-156-11 1-126-206-11 1-164-156-11 1-164-156-11 1-162-970-11 CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 100uF 0.1uF 0.1uF 0.01uF C145 C151 C152 C153 C154 1-164-156-11 1-117-370-11 1-164-156-11 1-164-156-11 1-126-206-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP 0.1uF 10uF 0.1uF 0.1uF 100uF C155 C156 C157 C158 C159 1-164-156-11 1-164-156-11 1-164-156-11 1-162-927-11 1-162-927-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 0.1uF 0.1uF 100PF 100PF 64 Ref. No. 10% 10% 10% 10% 10% 10% 10% 10% 10V 16V 50V 6.3V 50V 25V 25V 16V 16V 25V 25V 10V 25V 10V 25V 10% 25V 6.3V 25V 25V 25V 20% 25V 10V 25V 25V 6.3V 5% 5% 25V 25V 25V 50V 50V 20% Ref. No. Description Remarks When indicating parts by reference number, please include the board name. The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Part No. Description Remarks C160 C161 C162 C163 C164 1-162-927-11 1-162-970-11 1-162-970-11 1-125-891-11 1-162-927-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 100PF 0.01uF 0.01uF 0.47uF 100PF 5% 10% 10% 10% 5% 50V 25V 25V 10V 50V C165 C166 C167 C169 C171 1-162-968-11 1-125-891-11 1-164-245-11 1-164-156-11 1-164-156-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.0047uF 10% 0.47uF 10% 0.015uF 10% 0.1uF 0.1uF 50V 10V 25V 25V 25V C172 C180 C181 C182 C183 1-164-156-11 1-117-370-11 1-126-206-11 1-163-038-00 1-164-156-11 CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 10uF 100uF 0.1uF 0.1uF 25V 10V 6.3V 25V 25V C184 C185 C191 C192 C193 1-117-970-11 1-131-872-11 1-126-206-11 1-164-156-11 1-126-206-11 ELECT CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP ELECT CHIP 22uF 1000PF 100uF 0.1uF 100uF C194 C195 C196 C1401 1-164-156-11 1-164-156-11 1-164-156-11 1-117-720-11 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 0.1uF 0.1uF 4.7uF 20% 20% 10% 20% 20% <CONNECTOR> CN101 CN102 CN103 * CN104 CN105 1-766-833-21 1-784-835-21 1-784-834-21 1-580-055-21 1-784-859-21 CONNECTOR, FFC/FPC (ZIF) 21P CONNECTOR, FFC (LIF(NON-ZIF)) 27P CONNECTOR, FFC (LIF(NON-ZIF)) 23P PIN, CONNECTOR (SMD) 2P CONNECTOR, FFC (LIF(NON-ZIF)) 7P <DIODE> D101 D181 D183 8-719-988-61 DIODE 1SS355TE-17 8-719-080-81 DIODE FS1J6 8-719-080-81 DIODE FS1J6 <IC> IC101 IC102 IC141 IC151 IC153 8-752-080-95 8-759-473-51 8-759-836-79 8-752-404-64 8-759-671-27 IC IC IC IC IC CXA2523AR TLV2361CDBV BH6519FS-E2 CXD2662R MSM51V4400E-70TS-K IC171 IC181 8-759-096-87 IC TC7WU04FU(TE12R) 8-759-481-17 IC MC74ACT08DTR2 10V 630V 6.3V 25V 6.3V 25V 25V 25V 10V MDS-JE770 BD Ref. No. IC190 IC195 Part No. Description Remarks Part No. Description R116 R117 R118 R119 R120 1-216-839-11 1-216-837-11 1-218-855-11 1-218-863-11 1-218-889-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 33K 22K 2.2K 4.7K 56K 5% 5% 0.5% 0.5% 0.5% 1/16W 1/16W 1/16W 1/16W 1/16W R121 R122 R123 R124 R125 1-218-863-11 1-218-855-11 1-216-819-11 1-216-809-11 1-216-815-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 4.7K 2.2K 680 100 330 0.5% 0.5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R126 R127 R128 R129 R130 1-216-819-11 1-216-845-11 1-219-724-11 1-216-298-00 1-216-829-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 680 100K 1 2.2 4.7K 5% 5% 1% 5% 5% 1/16W 1/16W 1/4W 1/10W 1/16W R131 R132 R133 R134 R135 1-216-833-11 1-216-841-11 1-216-821-11 1-216-821-11 1-216-821-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 47K 1K 1K 1K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R136 R138 R150 R151 R154 1-216-295-91 1-216-833-11 1-216-833-11 1-216-833-11 1-216-833-11 SHORT METAL CHIP METAL CHIP METAL CHIP METAL CHIP 0 10K 10K 10K 10K 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W R155 R156 R157 R158 R159 1-216-864-11 1-216-864-11 1-216-809-11 1-216-809-11 1-216-833-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 0 0 100 100 10K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W <TRANSISTOR> R160 R161 R163 R164 R165 1-216-833-11 1-216-833-11 1-216-809-11 1-216-809-11 1-216-809-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 10K 100 100 100 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W 8-759-460-72 IC BA033FP-E2 8-759-640-41 IC BR24C08F-E2 <JUMPER RESISTOR> JW201 JW202 JW203 JW903 JW904 1-216-295-91 1-216-295-91 1-216-295-91 1-216-295-91 1-216-295-91 SHORT SHORT SHORT SHORT SHORT 0 0 0 0 0 Ref. No. Remarks <COIL> L101 L102 L103 L105 L106 1-500-245-11 1-500-245-11 1-500-245-11 1-414-235-22 1-500-245-11 FERRITE FERRITE FERRITE FERRITE FERRITE 0uH 0uH 0uH 0uH 0uH L121 L122 L131 L141 L142 1-500-245-11 1-500-245-11 1-500-245-11 1-216-296-91 1-216-296-91 FERRITE 0uH FERRITE 0uH FERRITE 0uH CONDUCTOR CHIP CONDUCTOR CHIP L143 L144 L145 L146 L147 1-216-296-91 1-216-296-91 1-216-296-91 1-469-855-21 1-469-855-21 CONDUCTOR CHIP CONDUCTOR CHIP CONDUCTOR CHIP FERRITE 0uH FERRITE 0uH L161 L171 L180 L181 L182 1-500-245-11 1-500-245-11 1-469-855-21 1-469-855-21 1-500-245-11 FERRITE FERRITE FERRITE FERRITE FERRITE L183 L184 1-216-296-11 SHORT 1-216-296-11 SHORT 0 0 0 0 0 0uH 0uH 0uH 0uH 0uH 0 0 Q101 Q121 Q122 Q131 Q132 8-729-403-35 8-729-403-35 8-729-101-07 8-729-026-53 8-729-903-10 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR UN5113-TX UN5113-TX 2SB798-T1DK 2SA1576A-T106-QR FMW1-T-148 R167 R168 R169 R170 R171 1-216-833-11 1-216-845-11 1-216-855-11 1-216-827-11 1-216-821-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 100K 680K 3.3K 1K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W Q133 Q134 Q181 Q182 8-729-402-93 8-729-402-93 8-729-018-75 8-729-017-65 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR UN5214-TX UN5214-TX 2SJ278MYTR 2SK1764KYTR R173 R174 R175 R176 R179 1-216-821-11 1-216-811-11 1-216-857-11 1-216-809-11 1-216-295-91 METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT 1K 150 1M 100 0 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W R181 R182 R183 R184 R185 1-216-841-11 1-216-841-11 1-216-841-11 1-220-942-11 1-220-942-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 47K 47K 47K 3.3 3.3 5% 5% 5% 1% 1% 1/16W 1/16W 1/16W 1/4W 1/4W R195 R196 R197 R218 1-216-833-11 1-216-833-11 1-216-833-11 1-216-864-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 10K 10K 0 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W <RESISTOR> R101 R102 R103 R104 R105 1-216-829-11 1-216-853-11 1-216-863-11 1-216-853-11 1-216-825-11 METAL CHIP METAL CHIP RES-CHIP METAL CHIP METAL CHIP 4.7K 470K 3.3M 470K 2.2K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R106 R107 R108 R109 R110 1-216-825-11 1-216-825-11 1-216-833-11 1-216-845-11 1-216-845-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 2.2K 2.2K 10K 100K 100K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W R111 R112 R113 R114 R115 1-216-833-11 1-216-829-11 1-216-833-11 1-216-827-11 1-216-833-11 METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10K 4.7K 10K 3.3K 10K 5% 5% 5% 5% 5% 1/16W 1/16W 1/16W 1/16W 1/16W <SWITCH> S101 S103 S104 S105 1-762-596-21 1-771-956-21 1-771-955-21 1-771-955-21 SWITCH, PUSH (1 KEY) (LIMIT IN SW) SWITCH, PUSH (1 KEY) (OUT SW) SWITCH, PUSH (1 KEY) (PLAY SW) SWITCH, PUSH (1 KEY) (REC SW) ****************************************************** 65 MDS-JE770 DISPLAY HP Ref. No. Part No. KB KEY-SW Description Remarks A-2007-926-A DISPLAY BOARD, COMPLETE (AEP,UK) A-2007-932-A DISPLAY BOARD, COMPLETE (SP) Ref. No. R775 Part No. *********************** * * <CAPACITOR> 1-126-153-11 1-164-159-11 1-124-261-00 1-124-261-00 1-126-153-11 ELECT CERAMIC ELECT ELECT ELECT 22uF 0.1uF 10uF 10uF 22uF 20% C761 C762 C766 C767 C768 1-162-294-31 1-162-294-31 1-162-213-31 1-164-159-11 1-162-294-31 CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 0.001uF 0.001uF 39PF 0.1uF 0.001uF 10% 10% 5% C769 C770 C771 1-162-294-31 CERAMIC 1-162-294-31 CERAMIC 1-164-159-11 CERAMIC 0.001uF 0.001uF 0.1uF 10% 10% 20% 20% 20% 10% Remarks 220 5% 1/4W F <SWITCH> 4-955-901-01 CUSHION (FL) 4-996-686-01 HOLDER (FL) C700 C720 C751 C753 C760 Description 1-249-409-11 CARBON 6.3V 50V 50V 50V 6.3V 50V 50V 50V 50V 50V S701 S702 S703 S704 S705 1-762-875-21 1-762-875-21 1-762-875-21 1-762-875-21 1-762-875-21 S706 S711 S712 S713 1-762-875-21 1-762-875-21 1-762-875-21 1-475-235-21 SWITCH, KEYBOARD (REC z ) SWITCH, KEYBOARD ( x ) SWITCH, KEYBOARD ( M ) SWITCH, KEYBOARD ( m ) SWITCH, KEYBOARD ( X ) S714 SWITCH, KEYBOARD ( G ) SWITCH, KEYBOARD (MENU/NO) SWITCH, KEYBOARD (YES) ENCODER, ROTARY ( l AMS L /PUSH ENTER) 1-762-875-21 SWITCH, KEYBOARD (CLEAR) S715 S716 S721 1-762-875-21 SWITCH, KEYBOARD (INPUT) 1-762-875-21 SWITCH, KEYBOARD (REC MODE) 1-762-875-21 SWITCH, KEYBOARD (EJECT A ) ****************************************************** 50V 50V 50V 1-681-743-11 HP BOARD ******** <CONNECTOR> CN700 CN710 <CAPACITOR> 1-779-554-21 CONNECTOR, FFC (LIF(NON-ZIF))17P 1-568-669-11 CONNECTOR, BOARD TO BOARD 8P C791 C796 1-162-290-31 CERAMIC 1-162-290-31 CERAMIC <DIODE> D775 J790 8-719-046-39 LED SEL5821A-TP15 (MD LP) 50V 50V 1-770-307-11 JACK (LARGE TYPE) (PHONES) <COIL> L1790 1-517-987-11 INDICATOR TUBE, FLUORESCENT 1-412-473-21 INDUCTOR 0uH <RESISTOR> <IC> IC760 10% 10% <JACK> <FLUORESCENT INDICATOR TUBE> FL750 470PF 470PF 8-759-680-17 IC MSM9201-04GS-K R791 R796 1-249-393-11 CARBON 1-249-393-11 CARBON 10 10 5% 5% 1/4W F 1/4W F RV790 <VARIABLE RESISTOR> 1-225-590-11 RES, VAR, CARBON 1K/1K (PHONE LEVEL) <TRANSISTOR> Q761 Q762 Q775 8-729-620-05 TRANSISTOR 2SC2603TP-EF 8-729-620-05 TRANSISTOR 2SC2603TP-EF 8-729-900-80 TRANSISTOR UN4211-TA ****************************************************** 1-681-744-11 KB BOARD ******** <RESISTOR> R702 R703 R704 R705 R706 1-249-421-11 1-247-843-11 1-249-425-11 1-249-429-11 1-249-435-11 CARBON CARBON CARBON CARBON CARBON 2.2K 3.3K 4.7K 10K 33K 5% 5% 5% 5% 5% 1/4W F 1/4W 1/4W F 1/4W 1/4W R712 R713 R714 R715 R716 1-249-421-11 1-247-843-11 1-249-425-11 1-249-429-11 1-249-435-11 CARBON CARBON CARBON CARBON CARBON 2.2K 3.3K 4.7K 10K 33K 5% 5% 5% 5% 5% 1/4W F 1/4W 1/4W F 1/4W 1/4W R761 R762 R763 R764 R766 1-247-807-31 1-247-807-31 1-249-441-11 1-249-441-11 1-247-843-11 CARBON CARBON CARBON CARBON CARBON 100 100 100K 100K 3.3K 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W 1/4W 1/4W R767 R768 R769 R770 1-247-807-31 1-247-807-31 1-247-807-31 1-247-807-31 CARBON CARBON CARBON CARBON 100 100 100 100 5% 5% 5% 5% 1/4W 1/4W 1/4W 1/4W 66 <JACK> J780 1-785-945-21 CONNECTOR, DIN (PC LINK (KEY BOARD)) <RESISTOR> R782 R786 R1781 R1785 1-247-807-31 1-247-807-31 1-249-409-11 1-249-409-11 CARBON CARBON CARBON CARBON 100 100 220 220 5% 5% 5% 5% 1/4W 1/4W 1/4W F 1/4W F ****************************************************** 1-681-742-11 KEY-SW BOARD ************ <CAPACITOR> C730 C740 C742 C743 1-164-159-11 1-164-159-11 1-124-584-00 1-162-306-11 CERAMIC CERAMIC ELECT CERAMIC 0.1uF 0.1uF 100uF 0.01uF 20% 20% 50V 50V 10V 16V MDS-JE770 KEY-SW MAIN Ref. No. Part No. Description Remarks Part No. Description C172 C176 C177 C211 1-130-471-00 1-126-049-11 1-136-356-11 1-136-356-11 MYLAR ELECT MYLAR MYLAR 0.001uF 22uF 470PF 470PF 5% 20% 5% 5% 50V 25V 50V 50V C212 C213 C261 C265 C266 1-126-049-11 1-126-049-11 1-137-505-11 1-137-503-11 1-137-503-11 ELECT ELECT MYLAR MYLAR MYLAR 22uF 22uF 220PF 0.0001uF 0.0001uF 20% 20% 5% 5% 5% 25V 25V 50V 50V 50V C271 C272 C276 C277 C311 1-137-368-11 1-130-471-00 1-126-049-11 1-136-356-11 1-126-023-11 MYLAR MYLAR ELECT MYLAR ELECT 0.0047uF 0.001uF 22uF 470PF 100uF 5% 5% 20% 5% 20% 50V 50V 25V 50V 16V C316 C361 C366 C391 C396 1-126-023-11 1-126-023-11 1-126-023-11 1-126-933-11 1-126-933-11 ELECT ELECT ELECT ELECT ELECT 100uF 100uF 100uF 100uF 100uF 20% 20% 20% 20% 20% 16V 16V 16V 16V 16V C401 C402 C404 C405 C406 1-126-939-11 1-164-159-11 1-126-933-11 1-162-306-11 1-124-252-00 ELECT CERAMIC ELECT CERAMIC ELECT 10000uF 0.1uF 100uF 0.01uF 0.33uF 20% 16V 50V 16V 16V 50V <SWITCH> C411 C412 C416 C421 C422 1-126-939-11 1-164-159-11 1-126-916-11 1-164-159-11 1-164-159-11 ELECT CERAMIC ELECT CERAMIC CERAMIC 10000uF 0.1uF 1000uF 0.1uF 0.1uF SWITCH, KEYBOARD (PLAY MODE) SWITCH, KEYBOARD (REPEAT) SWITCH, KEYBOARD (LEVEL/DISPLAY/CHAR) SWITCH, KEYBOARD ( ' / 1) SWITCH, KEYBOARD (TIME) C423 C424 C425 C426 C431 1-128-576-11 1-164-159-11 1-126-967-11 1-126-965-11 1-104-663-11 ELECT CERAMIC ELECT ELECT ELECT 100uF 0.1uF 47uF 22uF 33uF 20% 20% 20% 20% 63V 50V 50V 50V 25V C432 C441 C442 C461 C466 1-128-551-11 1-126-933-11 1-162-306-11 1-126-040-11 1-126-040-11 ELECT ELECT CERAMIC ELECT ELECT 22uF 100uF 0.01uF 1000uF 1000uF 20% 20% 30% 20% 20% 25V 16V 16V 35V 35V C490 C491 C492 C500 C501 1-126-916-11 1-164-159-11 1-164-159-11 1-126-934-11 1-164-159-11 ELECT CERAMIC CERAMIC ELECT CERAMIC 1000uF 0.1uF 0.1uF 220uF 0.1uF 20% 6.3V 50V 50V 10V 50V 50V 50V 50V 50V 50V C502 C503 C504 C505 C515 1-137-366-11 1-137-366-11 1-124-994-11 1-164-159-11 1-162-282-31 MYLAR MYLAR ELECT CERAMIC CERAMIC 0.0022uF 0.0022uF 100uF 0.1uF 100PF 5% 5% 20% <CONNECTOR> CN720 1-766-739-11 CONNECTOR, BOARD TO BOARD 8P D726 D733 <DIODE> 8-719-046-44 LED SEL5221S-TP15 (STANDBY) 8-719-046-39 LED SEL5821A-TP15 (GROUP) <IC> IC740 Remarks 8-759-826-34 IC NJL74H400A <TRANSISTOR> Q726 Q733 Ref. No. 8-729-900-80 TRANSISTOR UN4211-TA 8-729-900-80 TRANSISTOR UN4211-TA <RESISTOR> R722 R723 R724 R725 R732 1-249-421-11 1-247-843-11 1-249-425-11 1-249-437-11 1-249-421-11 CARBON CARBON CARBON CARBON CARBON 2.2K 3.3K 4.7K 47K 2.2K 5% 5% 5% 5% 5% 1/4W F 1/4W 1/4W F 1/4W 1/4W F R733 R741 R742 R747 R1726 1-247-843-11 1-247-807-31 1-249-401-11 1-249-429-11 1-249-409-11 CARBON CARBON CARBON CARBON CARBON 3.3K 100 47 10K 220 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W F 1/4W 1/4W F R1733 1-249-409-11 CARBON 220 5% 1/4W F S722 S723 S724 S726 S731 1-762-875-21 1-762-875-21 1-762-875-21 1-762-875-21 1-762-875-21 S732 S733 S746 1-762-875-21 SWITCH, KEYBOARD (GROUP SKIP) 1-762-875-21 SWITCH, KEYBOARD (GROUP) 1-786-174-11 SWITCH, SLIDE (TIMER REC/OFF/PLAY) ****************************************************** A-2007-925-A MAIN BOARD, COMPLETE (AEP,UK) A-2007-931-A MAIN BOARD, COMPLETE (SP) ******************** 7-685-646-79 SCREW +BVTP 3X8 TYPE2 TT(B) <CAPACITOR> 20% 30% 20% 20% 20% 20% 16V 50V 6.3V 50V 50V 50V 50V 10V 50V 50V C12 C16 C19 C58 C62 1-164-159-11 1-164-159-11 1-162-294-31 1-162-282-31 1-164-159-11 CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 0.1uF 0.1uF 0.001uF 100PF 0.1uF C87 C88 C89 C100 C111 1-162-306-11 1-162-306-11 1-162-294-31 1-126-964-11 1-136-356-11 CERAMIC CERAMIC CERAMIC ELECT MYLAR 0.01uF 0.01uF 0.001uF 10uF 470PF 30% 30% 10% 20% 5% 16V 16V 50V 50V 50V C516 C517 C519 C520 C522 1-162-282-31 1-162-282-31 1-162-294-31 1-126-934-11 1-164-159-11 CERAMIC CERAMIC CERAMIC ELECT CERAMIC 100PF 100PF 0.001uF 220uF 0.1uF 10% 10% 10% 20% 50V 50V 50V 10V 50V C112 C113 C161 C165 C166 1-126-049-11 1-126-049-11 1-137-505-11 1-137-503-11 1-137-503-11 ELECT ELECT MYLAR MYLAR MYLAR 22uF 22uF 220PF 0.0001uF 0.0001uF 20% 20% 5% 5% 5% 25V 25V 50V 50V 50V C523 C524 C530 C531 C532 1-104-665-11 1-164-159-11 1-164-159-11 1-164-159-11 1-164-159-11 ELECT CERAMIC CERAMIC CERAMIC CERAMIC 100uF 0.1uF 0.1uF 0.1uF 0.1uF 20% 10V 50V 50V 50V 50V C171 1-137-368-11 MYLAR 50V C536 1-164-159-11 CERAMIC 0.1uF 10% 10% 0.0047uF 5% 10% 50V 67 MDS-JE770 MAIN Ref. No. Part No. Description C550 C551 C552 C553 1-164-159-11 1-104-665-11 1-164-159-11 1-162-195-31 CERAMIC ELECT CERAMIC CERAMIC 0.1uF 100uF 0.1uF 4.7PF Remarks C554 C555 C556 C557 C601 1-162-294-31 1-162-203-31 1-162-215-31 1-162-199-31 1-162-306-11 CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 0.001uF 15PF 47PF 10PF 0.01uF C611 C612 C613 C621 C622 1-164-159-11 1-126-963-11 1-162-306-11 1-164-159-11 1-126-963-11 CERAMIC ELECT CERAMIC CERAMIC ELECT 0.1uF 4.7uF 0.01uF 0.1uF 4.7uF C623 C631 1-162-306-11 CERAMIC 1-164-159-11 CERAMIC 0.01uF 0.1uF C641 C642 C651 1-164-159-11 CERAMIC 1-126-963-11 ELECT 1-164-159-11 CERAMIC 0.1uF 4.7uF 0.1uF C652 C657 C658 C851 C852 1-164-159-11 1-164-159-11 1-164-159-11 1-164-159-11 1-164-159-11 CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC C853 C854 C855 C930 C931 1-164-159-11 1-164-159-11 1-164-159-11 1-164-159-11 1-164-159-11 C932 C940 C941 C942 1-164-159-11 1-164-159-11 1-164-159-11 1-164-159-11 10% 50V 10V 50V 50V 10% 5% 5% 5% 30% 50V 50V 50V 50V 16V 20% 20% 30% 20% 30% 50V 50V 16V 50V (SP) 50V (SP) Ref. No. Part No. Description D421 D422 D431 D432 D433 8-719-024-99 8-719-109-81 8-719-911-19 8-719-911-19 8-719-911-19 DIODE DIODE DIODE DIODE DIODE 11ES2-NTA2B RD4.7ES-T2B2 1SS133T-72 1SS133T-72 1SS133T-72 Remarks D461 D462 D466 D467 D851 8-719-024-99 8-719-024-99 8-719-024-99 8-719-024-99 8-719-911-19 DIODE DIODE DIODE DIODE DIODE 11ES2-NTA2B 11ES2-NTA2B 11ES2-NTA2B 11ES2-NTA2B 1SS133T-72 <GROUND TERMINAL> EP559 EP940 1-537-771-21 TERMINAL BOARD, GROUND 1-537-771-21 TERMINAL BOARD, GROUND 16V (SP) 50V (AEP,UK) 50V 50V 50V FB460 FB465 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 50V 50V 50V 50V 50V IC1 IC310 IC360 IC370 IC390 6-800-019-01 8-759-712-02 8-759-712-02 8-759-712-02 8-759-634-51 IC IC IC IC IC M30803MG-106FP NJM2114D NJM2114D NJM2114D NJM4558D CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 50V 50V 50V 50V 50V IC401 IC406 IC411 IC421 IC440 8-759-445-59 8-759-481-02 8-759-231-53 8-759-633-42 8-759-633-65 IC IC IC IC IC BA033T M62016L M5F7805L M5293L M54641L CERAMIC CERAMIC CERAMIC CERAMIC 0.1uF 0.1uF 0.1uF 0.1uF 50V 50V 50V 50V IC500 IC550 IC600 IC611 IC621 8-759-579-68 8-759-917-18 8-759-917-18 8-749-012-70 8-749-012-70 IC IC IC IC IC AK4524 SN74HCU04AN SN74HCU04AN GP1F38R (DIGITAL IN1) GP1F38R (DIGITAL IN2) (SP) IC641 8-749-012-69 IC GP1F38T (DIGITAL OUT) 20% <FERRITE BEAD> 1-414-093-11 FERRITE 1-414-093-11 FERRITE 0UH 0UH <IC> <CONNECTOR> CN1 CN2 CN3 CN390 CN400 1-784-417-11 1-779-295-11 1-815-620-11 1-506-468-11 1-691-772-11 CONNECTOR, FFC (LIF(NON-ZIF)23P CONNECTOR,FFC (LIF(NON-ZIF))27P CONNECTOR, FFC 17P PIN, CONNECTOR 3P PLUG (MICRO CONNECTOR) 10P CN406 CN830 1-568-683-11 PIN, CONNECTOR (PC BAORD) 2P 1-568-955-11 PIN, CONNECTOR 6P <DIODE> <JACK> J300 J631 J851 1-784-430-11 JACK, PIN 4P (ANALOG IN/OUT) 1-784-432-11 JACK, PIN 1P (COAXIAL IN) (AEP,UK) 1-779-655-21 JACK (SMALL TYPE) (2 GANG) (CONTROL A1 II ) <COIL> L555 L611 L641 L653 L657 1-414-142-11 1-410-509-11 1-410-509-11 1-412-473-21 1-412-473-21 INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR 1uH 10uH 10uH 0uH 0uH D111 D112 D211 D212 D381 8-719-911-19 8-719-911-19 8-719-911-19 8-719-911-19 8-719-911-19 DIODE DIODE DIODE DIODE DIODE 1SS133T-72 1SS133T-72 1SS133T-72 1SS133T-72 1SS133T-72 D382 D401 D402 D403 D404 8-719-911-19 8-719-210-21 8-719-210-21 8-719-210-21 8-719-210-21 DIODE DIODE DIODE DIODE DIODE 1SS133T-72 11EQS04-NTA2B 11EQS04-NTA2B 11EQS04-NTA2B 11EQS04-NTA2B Q21 Q22 Q34 Q181 Q190 8-729-900-80 8-729-900-80 8-729-900-80 8-729-044-08 8-729-044-08 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR UN4211-TA UN4211-TA UN4211-TA 2SD1915(F)-T(TA).SO 2SD1915(F)-T(TA).SO D406 D408 D409 D411 D412 8-719-911-19 8-719-210-21 8-719-210-21 8-719-024-99 8-719-024-99 DIODE DIODE DIODE DIODE DIODE 1SS133T-72 11EQS04-NTA2B 11EQS04-NTA2B 11ES2-NTA2B 11ES2-NTA2B Q281 Q290 Q380 Q440 Q445 8-729-044-08 8-729-044-08 8-729-422-57 8-729-900-80 8-729-119-76 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 2SD1915(F)-T(TA).SO 2SD1915(F)-T(TA).SO UN4111-TA UN4211-TA 2SA1115TP-EF 68 <TRANSISTOR> MDS-JE770 MAIN Q490 Q821 Q822 Q851 Q911 8-729-194-57 8-729-620-05 8-729-620-05 8-729-620-05 8-729-922-37 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 2SC945TP-QP 2SC2603TP-EF 2SC2603TP-EF 2SC2603TP-EF 2SD2144S-TP-UVW <RESISTOR> R271 R272 1-215-425-00 METAL 1-215-425-00 METAL 1.5K 1.5K 1% 1% 1/4W 1/4W R276 R277 R278 R281 R290 1-249-919-11 1-249-469-11 1-247-706-11 1-249-429-11 1-249-429-11 CARBON CARBON CARBON CARBON CARBON 680 100K 330 10K 10K 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W F 1/4W 1/4W R291 R380 R381 R406 R407 1-249-397-11 1-249-441-11 1-247-883-00 1-249-409-11 1-249-429-11 CARBON CARBON CARBON CARBON CARBON 22 100K 150K 220 10K 5% 5% 5% 5% 5% 1/4W F 1/4W 1/4W 1/4W F 1/4W R421 R423 R424 R425 R431 1-249-433-11 1-249-441-11 1-249-409-11 1-249-409-11 1-247-807-31 CARBON CARBON CARBON CARBON CARBON 22K 100K 220 220 100 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W F 1/4W F 1/4W R432 R433 R434 R435 R436 1-249-415-11 1-249-409-11 1-249-433-11 1-249-438-11 1-247-891-00 CARBON CARBON CARBON CARBON CARBON 680 220 22K 56K 330K 5% 5% 5% 5% 5% 1/4W F 1/4W F 1/4W 1/4W 1/4W R3 R9 R17 R21 R22 1-247-807-31 1-249-425-11 1-249-429-11 1-249-429-11 1-249-429-11 CARBON CARBON CARBON CARBON CARBON 100 4.7K 10K 10K 10K 5% 5% 5% 5% 5% 1/4W 1/4W F 1/4W 1/4W 1/4W R23 R28 R41 R44 R46 1-249-429-11 1-249-429-11 1-249-441-11 1-249-429-11 1-249-429-11 CARBON CARBON CARBON CARBON CARBON 10K 10K 100K 10K 10K 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W 1/4W 1/4W R49 R51 R53 R55 R61 1-249-429-11 1-249-429-11 1-249-429-11 1-249-429-11 1-249-429-11 CARBON CARBON CARBON CARBON CARBON 10K 10K 10K 10K 10K 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W 1/4W 1/4W R87 R88 R90 1-249-429-11 CARBON 1-249-429-11 CARBON 1-249-441-11 CARBON 10K 10K 100K 5% 5% 5% R91 R92 1-249-441-11 CARBON 1-249-429-11 CARBON 100K 10K 5% 5% 1/4W 1/4W 1/4W (AEP,UK) 1/4W 1/4W R437 R441 R442 R443 R491 1-249-417-11 1-249-433-11 1-249-431-11 1-249-433-11 1-249-411-11 CARBON CARBON CARBON CARBON CARBON 1K 22K 15K 22K 330 5% 5% 5% 5% 5% 1/4W F 1/4W 1/4W 1/4W 1/4W R93 R94 R95 R97 R100 1-249-429-11 1-249-429-11 1-249-429-11 1-249-429-11 1-249-441-11 CARBON CARBON CARBON CARBON CARBON 10K 10K 10K 10K 100K 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W 1/4W 1/4W R492 R511 R512 R513 R514 1-249-418-11 1-249-401-11 1-249-401-11 1-249-401-11 1-249-401-11 CARBON CARBON CARBON CARBON CARBON 1.2K 47 47 47 47 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W 1/4W 1/4W R111 R112 R113 R115 R161 1-249-588-91 1-249-951-11 1-247-887-00 1-249-520-11 1-215-445-00 CARBON CARBON CARBON CARBON METAL 33K 15K 220K 47 10K 5% 5% 5% 5% 1% 1/4W 1/4W 1/4W 1/4W 1/4W R515 R516 R517 R551 R552 1-247-807-31 1-247-807-31 1-247-807-31 1-247-903-00 1-249-411-11 CARBON CARBON CARBON CARBON CARBON 100 100 100 1M 330 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W 1/4W 1/4W R162 R163 R164 R165 R166 1-215-445-00 1-215-445-00 1-215-445-00 1-215-453-00 1-215-453-00 METAL METAL METAL METAL METAL 10K 10K 10K 22K 22K 1% 1% 1% 1% 1% 1/4W 1/4W 1/4W 1/4W 1/4W R554 R556 R613 R614 R623 1-247-807-31 1-247-807-31 1-247-895-00 1-249-437-11 1-247-895-00 CARBON CARBON CARBON CARBON CARBON 100 100 470K 47K 470K 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W 1/4W 1/4W R171 R172 R176 R177 R178 1-215-425-00 1-215-425-00 1-249-919-11 1-249-469-11 1-247-706-11 METAL METAL CARBON CARBON CARBON 1.5K 1.5K 680 100K 330 1% 1% 5% 5% 5% 1/4W 1/4W 1/4W 1/4W 1/4W F R624 R631 1-249-437-11 CARBON 1-247-804-11 CARBON 47K 75 5% 5% R632 1-249-417-11 CARBON 1K 5% R181 R190 R191 R211 R212 1-249-429-11 1-249-429-11 1-249-397-11 1-249-588-91 1-249-951-11 CARBON CARBON CARBON CARBON CARBON 10K 10K 22 33K 15K 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W F 1/4W 1/4W R821 R822 1-249-429-11 CARBON 1-249-429-11 CARBON 10K 10K 5% 5% 1/4W 1/4W (AEP,UK) 1/4W F (AEP,UK) 1/4W 1/4W R213 R215 R261 R262 R263 1-247-887-00 1-249-520-11 1-215-445-00 1-215-445-00 1-215-445-00 CARBON CARBON METAL METAL METAL 220K 47 10K 10K 10K 5% 5% 1% 1% 1% 1/4W 1/4W 1/4W 1/4W 1/4W R823 R824 R825 R826 R827 1-249-429-11 1-249-425-11 1-249-429-11 1-249-429-11 1-249-425-11 CARBON CARBON CARBON CARBON CARBON 10K 4.7K 10K 10K 4.7K 5% 5% 5% 5% 5% 1/4W 1/4W F 1/4W 1/4W 1/4W F R264 R265 R266 1-215-445-00 METAL 1-215-453-00 METAL 1-215-453-00 METAL 10K 22K 22K 1% 1% 1% 1/4W 1/4W 1/4W R828 R851 R852 R853 R854 1-249-429-11 1-249-426-11 1-249-425-11 1-249-429-11 1-249-393-11 CARBON CARBON CARBON CARBON CARBON 10K 5.6K 4.7K 10K 10 5% 5% 5% 5% 5% 1/4W 1/4W 1/4W F 1/4W 1/4W F R911 1-249-421-11 CARBON 2.2K 5% 1/4W F F F F F F 69 MDS-JE770 PT MAIN Ref. No. R912 R1090 Part No. VOL-SEL Description 1-249-437-11 CARBON 1-249-429-11 CARBON Remarks 47K 10K 5% 5% <VIBRATOR> X15 X550 Ref. No. Part No. 1/4W 1/4W (SP) 1-795-004-21 VIBRATOR, CERAMIC (10MHz) 1-781-998-11 VIBRATOR, CRYSTAL (45.1584MHz) Description Remarks MISCELLANEOUS ************* 9 10 0 12 * 14 0 17 1-792-811-11 1-757-928-11 1-777-071-41 1-569-972-21 1-569-008-21 WIRE (FLAT TYPE) (23 CORE) WIRE (FLAT TYPE) (27 CORE) CORD, POWER SOCKET, SHORT 2P ADAPTOR, CONVERSION (SP) 0 17 63 357 0 358 FL750 M101 1-770-019-11 1-757-930-11 1-678-514-11 A-4672-541-A 1-517-987-11 A-4672-898-A ADAPTOR, CONVERSION PLUG 3P (UK) WIRE (FLAT TYPE) (17 CORE) FLEXIBLE BOARD OPTICAL PICK-UP KMS-260E INDICATOR TUBE, FLUORESCENT MOTOR ASSY, SPINDLE M102 M103 S102 0 TR900 0 TR900 A-4735-076-A A-4735-074-A 1-771-957-11 1-437-339-11 1-437-340-11 MOTOR ASSY, SLED MOTOR ASSY, LOADING SWITCH, PUSH (2 KEY) (REFLECT/PROTECT SW) TRANSFORMER, POWER (AEP,UK) TRANSFORMER, POWER (SP) ****************************************************** 1-681-739-11 PT BOARD ******** <CAPACITOR> 0 C910 C923 C924 C951 C952 1-113-920-11 1-164-159-11 1-164-159-11 1-164-159-11 1-164-159-11 CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 0.0022uF 20% 0.1uF 0.1uF 0.1uF 0.1uF 250V 50V 50V 50V 50V <CONNECTOR> * CN900 ****************************************************** 1-580-230-11 PIN, CONNECTOR (PC BOARD) 2P (AC IN) ACCESSORIES & PACKING MATERIALS **************************** <DIODE> D910 1-476-723-11 1-574-264-11 1-791-732-11 4-233-926-11 4-233-926-21 8-719-911-19 DIODE 1SS133T-72 <LINE FILTER> 0 LF900 1-419-625-11 COIL, LINE FILTER 4-233-926-31 MANUAL, INSTRUCTION (SPANISH) (AEP) 4-233-926-41 MANUAL, INSTRUCTION (GERMAN,DUTCH,SWEDISH) (AEP) 4-233-926-51 MANUAL, INSTRUCTION (ITALIAN,POLISH) (AEP) 4-233-926-61 MANUAL, INSTRUCTION (TRADITIONAL CHINESE) (SP) 4-228-696-01 COVER, BATTERY (FOR RM-D10J) <RELAY> 0 RY910 1-755-356-11 RELAY <TRANSFORMER> 0 TR900 0 TR900 0 TR950 0 TR950 REMOTE COMMANDER (RM-D10J) CORD, LIGHT PLUG (OPTICAL) CORD, CONNECTION (AUDIO) MANUAL, INSTRUCTION (ENGLISH) MANUAL, INSTRUCTION (FRENCH) (AEP,SP) 1-437-339-11 1-437-340-11 1-437-337-11 1-437-336-11 TRANSFORMER, POWER (AEP,UK) TRANSFORMER, POWER (SP) TRANSFORMER, POWER (SP) TRANSFORMER, POWER (AEP,UK) ****************************************************** ************* ****************************************************** HARDWARE LIST ************* 1-681-745-11 VOL-SEL BOARD (SP) ************* <CONNECTOR> * CN990 1-771-474-11 SWITCH, POWER (VOLTAGE SELECTOR) (SP) ****************************************************** 70 7-685-646-79 SCREW +BVTP 3X8 TYPE2 N-S 7-685-850-04 SCREW +BVTT 2X3 (S) 7-685-204-19 SCREW +KTP 2X6 TYPE2 NON-SLIT 1-573-565-11 PIN, CONNECTOR 5P (SP) <SWITCH> 0 S990 #1 #2 #3 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. MDS-JE770 MEMO 71 MDS-JE770 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date 1.0 2001.05 Description of Revision New