Download DLP PROJECTOR SERVICE MANUAL
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Internal Use Only North/Latin America Europe/Africa Asia/Oceania http://aic.lgservice.com http://eic.lgservice.com http://biz.lgservice.com DLP PROJECTOR SERVICE MANUAL CHASSIS : FM12A MODEL : HW300Y HW300Y-JE CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL67213602(1105-REV00) Printed in Korea CONTENTS CONTENTS .......................................................................................................2 SAFETY PRECAUTIONS .................................................................................3 SPECIFICATION ...............................................................................................4 ADJUSTMENT INSTRUCTION.........................................................................5 BLOCK DIAGRAM..........................................................................................13 EXPLODED VIEW...........................................................................................14 SCHEMATIC CIRCUIT DIAGRAM...................................................................... Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes -2- LGE Internal Use Only SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. General Guidance An lsolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks. It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitary that may be inadvertently introduced during the service operation. If any fuse (or Fusible Resistor) in this monitor is blown, replace it with the specified. Leakage Current Hot Check (See below Figure) Plug the AC cord directly into the AC outlet. Do not use a line Isolation Transformer during this check. Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each esposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 3.5mA. In case any measurement is out of the limits sepcified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer. When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1W), keep the resistor 10mm away from PCB. Leakage Current Hot Check circuit Keep wires away from high voltage or high temperature parts. AC Volt-meter Due to high vacuum and large surface area of picture tube, extreme care should be used in handling the Picture Tube. Do not lift the Picture tube by it's Neck. Leakage Current Cold Check(Antenna Cold Check) With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on positioin, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes -3- To Instrument’s exposed METALLIC PARTS 0.15uF Good Earth Ground such as WATER PIPE, CONDUIT etc. 1.5 Kohm/10W LGE Internal Use Only SPECIFICATION NOTE : Specifications and others are subject to change without notice for improvement. 1. Application range This specification is applied all of the DLP Projector FM12A chassis. 2. Requirement for Test * Each part is tested as below without special appointment. (1) Temperature : 25 ºC ± 5 ºC, CST : 40 ºC ± 2 ºC (2) Relative Humidity : 65 % ± 10 % (3) Power Voltage : Standard input voltage (100 V - 240 V @ 50 Hz / 60 Hz) * Standard Voltage of each products is marked by models. (4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM. (5) The receiver must be operated for about 30 minutes prior to the adjustment. 3. Test method (1) Performance: LGE TV test method followed (2) Required other specification - Safety : UL, CSA, IEC, CE specification(EN55022 Class B) - EMC : FCC, ICES, IEC, CE specification(EN60950-1) 4. General Specification No. Item Specification Min Max Remark Unit 1. Video input applicable system 1) NTSC M 2. Power Adapter - DC 19.5 V @ 5.64 A (110 W) 3. Input Voltage AC 100 V ~ 240 ( ± 10 %) V, 50 Hz / 60 Hz 4. Market North America 5. Picture size WXGA (1280 x 800) 6. Aspect ratio 16:10 7. Operating Temperature 8. Operating Humidity 9. Storage Temperature 10. Storage Humidity 0 -20 Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes 40 deg 80 % 60 deg 85 % -4- 3.579545 / 60 Hz LGE Internal Use Only ADJUSTMENT INSTRUCTION 1. Application Object This instruction is for the application to the DLP Projector (Chassis: FM12A). 2. Notes (1) The power source insulation of this DLP Projector is not charging type and you may not use the transformer for insulation. It is advised to use an insulation transform between the power supply cable and power input of the set to protect the test equipment. (2) The adjustment must be performed under the correct sequence. But, it can be changed within the error boundary of performance, considering the mass productivity. (3) The adjustment must be performed in the circumstance of 25 °C ± 5 °C of temperature and 65 % ± 10 % of relative humidity. (4) For the adjustment, the receptor’s input voltage shall be maintained at 220 V, 60 Hz. (5) The set must be on for 5 minutes prior to any adjustment. After receiving possible 100 % White Pattern, it is ready for adjustment. If it is inevitable, it can be regardless of the signal. 3. Composition of Adjustment Mode (1) Select Default Mode for input source. (2) The adjustment mode can be entered by pressing ADJ key of the adjustment remote controller, and it also exits by pressing EXIT key. (3) Preparation for Adjustment (4) Power is connected in set to be power on. (5) Do heat run 5minutes. (1) Up and Down Adjustment - Before the adjustment, first adjust the screws to be adequately tightened. 1) Turn screw (A) up / down adjustment to the right and mark where the image is aligned. 2) Turn screw (A) up / down adjustment to the left and mark where the image is aligned. 3) Turn screw (A) up / down adjustment to the right / left and mark where the image is aligned. Fix the adjustment screw in position. Step 1 Step 2 Step 3 (Fig. 4-1-1) Illuminator Up / Down Adjustment Sequence (2) Left and Right Adjustment 1 - Before the adjustment, first adjust the screws to be adequately tightened. 1) Turn screw (B)Left / Right adjustment to the right and mark where the image is aligned. 2) Turn screw (B) Left / Right adjustment to the left and mark where the image is aligned. 3) Turn screw (B)Left / Right adjustment to the right / left and mark where the image is aligned. Fix the adjustment screw in position. 4. Folding Mirror Adjustment 4-1. Illuminator Adjustment Sequence Step 1 Step 2 Step 3 (Fig. 4-1-2) Illuminator Left/Right Adjustment Sequence 1 (3) Left and Right Adjustment 2 - Before the adjustment, first adjust the screws to be adequately tightened. 1) Turn screw (C)up / down adjustment to the right and mark where the image is aligned. 2) Turn screw (C) up / down adjustment to the left and mark where the image is aligned. 3) Turn screw (C)up / down adjustment to the right / left and mark where the image is aligned. Fix the adjustment screw in position. (Fig. 4-1) Check location of the bottom side of the folding mirror - After putting the optical engine on the jig, check whether the mirror part is fixated vertically. At this time the screen size should be based on 40”. With the screen in full white condition, look at the change in screen and brightness of the illuminator to make appropriate adjustments. - During the adjustment of the lights, adjust for the screws at the three locations to be fully tight. After they were adjusted, if they became loose and changed, tighten the screws at the three locations and complete the adjustment of the lights when they are tightened to the maximum. Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes -5- Step 1 Step 2 Step 3 (Fig. 4-1-3) Illuminator Left/Right Adjustment Sequence 2 LGE Internal Use Only (4) Final Adjustment Repeat the adjustments of 1), 2), and 3) 2 times, and verify with a driver if the lights are adjusted in the direction of the screws being tightened to the maximum. Also, find the optimal position of the lights and visually verify if there is any part missing the light system, find the light position with the highest brightness of the light system, measure the brightness of the light system(CL-200), and fix the adjustment screws of the light system after foreign object inspection, focus line width(measurement category: refer to the picture) inspection, and Focus Stopper position inspection. 4-2. Illuminator Phenomenon Adjustment Illuminator goes down direction Adjustment part Screw direction Illuminator goes down area Screen state Description Initial state State after adjusting Right (tighten direction) At first, upside illuminator goes down and right illuminator also goes down in detail. Left (loosen direction) At first, downside illuminator goes down and left illuminator also goes down. Right (tighten direction) At first, left illuminator goes down and downside illuminator also goes down. Left (loosen direction) At first, right illuminator goes down and upside illuminator also goes down. Right (tighten direction) At first, left illuminator goes down and downside illuminator also goes down. Left (loosen direction) At first, right illuminator goes down and upside illuminator also goes down. Up/down screw A left/right screw B left/right screw C Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes -6- LGE Internal Use Only 4-3. Focus test method and subject - Test pattern : Resolution Pattern , White Cross-Hatch Pattern - Tools : Focus width measurement ruler (1) Focus adjustment method 1) Set the projection distance of Engine as 1200 mm (40 Inch screen). 2) Pop up the Resolution Pattern among the Test Patterns of Set, and fix the Focus on the part where the Resolution Pattern is classified on each part of screen. (all parts Balancing) 3) Popup the White Cross-Hatch Pattern and measure the width of each Point. 4) Focus judging standard : 3.5 mm or less 5. Caution for DMD (Digital Micro-mirror Device) 5-1. Caution for DMD ESD (1) Connector the grounding to prevent a damage of ESD (Electrostatic Discharge) when handing the DMD. (2) Wear a wrist strap to connect the ESD grounding in flesh necessarily. (3) Connect the ESD ground to workstation and an electric conductor. (4) Save the DMD after getting rid of a static electricity. Keep it at an exclusive case when moving it When grounding, open the case. (5) Put on gloves for preventing static electricity. (6) All work is done at static free location. Attach the tape or remove a dust on the DMD front or DMD back pin 5-2. Caution for DMD Clean (1) Follow the procedure and caution to prevent the screen from being scratched. (2) When DMD glass stains with dust, polish the front and back DMD glass with soft cloth. Then, do it again after rotating 180 degree the DMD. If necessary, keep under observation. (3) Don’t clean the DMD with the high pressure. The static electricity and pressure will damage the DMD. (Fig. 4-3) Resolution Pattern * Attachment )TI Reference : DMD Handling Specification, DMD Cleaning 4-4. Focus Stopper Location Verification (Verification corresponding to screen inch) (1) Test pattern : White cross-hatch (2) Visually verify focus after locating a white board 586 mm from the projection lens so that screen is set to 20 inches. (3) Inspect the location of the stopper after locating a white board 1200 mm from the projection lens so that screen is set to 40 inches (4) Evaluation criteria for stopper location Non-defective : Bushing shall be located within A marking.(Fig. 4-4) 6. EDID Data Download 6-1. Used Device Adjustment remote control 6-2. Adjustment Method (1) Enter to adjustment mode with selecting “ADJ” on remote control. (2) Enter to “0. PCM EDID D/L”. with pressing right direction key to get in EDID Download adjustment menu (Fig. 6-2-1) (3) Select “START” (4) When adjustment is completed, check RGB “OK(PCM)”, HDMI1 “0K(PCM)”. (Fig. 6-2-2) When it fails, Reset and check by trying the (3) process again. (5) To exit, press “ADJ” or “EXIT” of the adjustment remote controller again to exit. (6) To verify the adjustment result, enter PCM EDID D/L or INSTART and verify. (Fig. 4-4) Bushing verification location (Fig.6-2-1) Adjustment Menu when ADJ is selected (Left) (Fig.6-2-2) Selection Category on ADJ Adjustment Menu (Right) Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes -7- LGE Internal Use Only 7. ADC Adjustment 7-1. Used Device - Adjustment remote control - Master equipment - MSPG-925FA - RS232C Interface Board 1EA, RS232C Cable 1EA, USB Cable 1EA, component cable 1EA, component to jack cable 1EA, RGB PC cable 1EA 7-2. Adjustment Method (Fig. 7-2-3) Adjustment Menu when ADJ is selected (Left) (Fig. 7-2-4) Selection Category on ADJ Adjustment Menu (Right) - The installation for the adjustment is as follows. Before the adjustment, compose the remaining connections except USB cable. 8. MAC Address Download 8-1. Used Device - Adjustment remote control - Play file: keydownload.exe - Interface Board 1EA, RS232C cable USB Cable 1EA, (Fig. 7-2-1) Device Setting Diagram 8-2. Adjustment Setting (1) Connect PC and Interface Board with RS232C Cable, and connect to the Set using USB Cable. (Fig. 8-3-1) (2) Activate Play file:keydownload.exe, and select “MAC_Only” for “INI File NAME” (Fig. 8-3-2, Fig. 8-3-3) - Adjust Spec. Pattern No. Mode No. ADC Comp 480i ADC Comp 1080p ADC RGB 65 Resolution 209 720*480/60i 225 1920*1080/60p 126 1920*1080/60p 8-3. Adjustment Method (Fig. 7-2-2) Pattern No. 65 Image (1) Enter to adjustment mode with selecting “ADJ” on remote control. (2) Enter to “2. ADC CALIBRATION” with pressing right direction key to get in ADC adjustment menu (3) Connect USB cable to the Projector. (Fig. 7-2-1) (4) Select “START” . (Fig. 7-2-4) (5) When the adjustment is completed, Success message is displayed, and if it fails, Fail message is displayed. (6) While Success message is displayed, release the connection of USB cable, and press “OK” or “EXIT” to make the message disappear. (7) When exiting from Fig. 7-2-4 state, press “ADJ” or “EXIT” of the adjustment remote controller again to exit. (8) To verify the adjustment result, enter ADC Calibration or IN-START and verify.(Fig. 7-2-3, Fig. 7-2-4) (1) Select “ADJ”of the adjustment remote controller to enter adjustment mode. (2) Press right direction key of “9. Mac ADDRESS D/L” to enter Mac Address D/L state. (3) In Fig.6.5 state, click ENTER key of PC. (4) When the adjustment is completed, OK message is displayed, and if it fails, NG message is displayed. (Fig. 83-6) (5) To exit, press “ADJ” or “EXIT” of the adjustment remote controller again to exit. (6) To verify the adjustment result, enter IN-START, and verify. (Fig. 9-2) (Fig. 8-3-1) Device Setting Diagram (Fig. 8-3-2) Play file: keydownload.exe icon(Left) (Fig. 8-3-3) Play file: keydownload.exe(Right) Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes -8- LGE Internal Use Only (Fig. 9-2) Adjustment Menu when IN-START is selected (Fig. 8-3-4) Adjustment Menu when ADJ is selected (Left) (Fig. 8-3-5) Setting Screen on Mac Address D/L (Right) 10. White Balance Adjustment 10-1. Used Device (1) Illuminometer (Model : CL-200) 1EA : Chromaticity measurement from projection screen center (2) Remote control 1EA (3) CL200 and SET connection Interface Board 1EA (4) CL200 Uart Communication Cable 1EA 10-2. Equipment Composition (Fig. 8-3-6) Mac Address Download Completed Screen <Final Assembly Adjustment> - Enter Power Only Mode (1) After assembling the SET, during the start of post process, DC on the SET. (use keypad or remote controller) (2) Press‘P-ONLY’key of the adjustment remote controller to enter‘Power Only’mode. (Full White Screen is displayed) (3) To enter the next adjustment, press‘EXIT’key of the remote controller to exit Full white screen, and proceed with the adjustment. 10-3. Adjustment * Carry out a heat run on the set for 5 minutes before adjustment 9. EDID/ADC/MAC ADDRESS Verification Adjustments (1) Connect as in the equipment composition diagram then enter into adjustment mode by selecting “ADJ” on the remote control. (2) Execute adjustment by pressing the right direction key on “3. DDP AUTO CCA” (Fig. 10-3-1) 9-1. Used Device - Adjustment Remote Controller 9-2. EDID, ADC, MAC Address verification Methode (1) Select“IN-START”of the adjustment remote controller. (Input‘0413’for password) (2) Verify RGB“OK”and HDMI1“0K”in“1.Adjust Check” →.“3.EDID(PCM)”category. (Fig.7.1) (3) Verify ADC Comp 480i“OK”, ADC Comp 1080p“0K”, and ADC RGB“0K”in“1.Adjust Check”→.“2.Adjust ADC” category (4)“1.Adjust Check”→ Verify MAC Address downloaded at the bottom left (5) To exit, press“IN-START”or“EXIT”of the adjustment remote controller again to exit. Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes -9- (Fig. 10-3-1) Selection Category on ADJ Adjustment Menu LGE Internal Use Only (3) Message as shown below can be verified after completion of adjustment, and readjust following the (2)(3) step if “Fail” occurs. “OK” : White Balance Process Successful and Warm, Cool chromaticity diagram is within the target. “Fail” : White Balance Process Failure -> Execute readjustment. “Warm Fail” : White Balance Process Successful and Warm chromaticity diagram deviated more than 0.005 from the target. “Cool Fail” : White Balance Process Successful and Cool chromaticity diagram deviated more than 0.005 from the target. “Warm and Cool Fail” : White Balance Process Successful, and both Warm can Cool chromaticity diagrams deviated more than 0.005 from the target. (4) For verification of White Balance adjustment results, press ADJ Key and enter “4. DDP Manual CCA”. (Fig. 10-3-2) 11. Brightness Inspection - Measure the subjects below and it should satisfy the spec of product specification. (1) Brightness(Annsi-Lumen) (2) Whiteness color coordinate(KAGA measures R,G,B color coordinate) (3) Color Uniformity (4) Brightness Uniformity 11-1. Preparation for Adjustment and Device Composition (1) Adjustment Preparation 1) Input source: Default (No need to designate Source) 2) The order of operating the adjustment remote controller buttons - IN-STAR -> 4. DDP OPTIC CHECK -> Select Full White. (2) Brightness Measurement Screen Setting (Fig. 10-3-2) Selection Category on INSTART Menu (Left) (Fig. 10-3-3) Menu after entering Manual CCA (Right) (5) Read the coordinate of CL200 changing the Color Temp Mode to Medium, COOL, Warm for checking the Spec of each mode. - Warm Mode : x = 0.313 ± 0.004, y = 0.326 ± 0.004 - Cool Mode : x = 0.283 ± 0.004, y = 0.297 ± 0.004 - If it goes over the deviation boundary with the value of 0.005, it has no problem. During Auto CCA, it becomes OK only when it comes within the above deviation boundary. Afterwards, if it goes out of the boundary a little bit when it is checked with a manual CCA, it can be judged as a deviation due to meter/environment. (Only for Warm Mode and Cool Mode) (Fig. 11-1-1) Brightness Measurement Screen Setting Composition (3) Projector Brightness Measurement JIG Software Organization 1) Model Selection: HW300 2) Selecting screen size : W: 861 , H : 539 (Fig. 11-1-2) Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes - 10 - LGE Internal Use Only 3) Explanation of R, G, B Inspection and Method 5. Press "Next" button on the screen. (Fig. 11-1-3) (Fig. 11-1-6) 6. Screen (status indication line: Chromaticity Measurement- Green Color Purity Inspection) changes to Green Color Purity Inspection. - The color of the inspection boundary at top right of the screen changes to Green. 7. Press the direction key of the adjustment remote controller to change the video of the projector to Green Pattern. - After 2~3 seconds, Green Color Coordinate Table Data is transmitted from CL200. - In the Result Display Window at right center of the screen, the coordinate of the Green color and the brightness are displayed. 8. Press "Next" button on the screen. (Fig. 11-1-4) 1. Press Black Adjustment Verification Button. (Fig. 11-1-3) - The left side of the screen changes from Red/ Green /Blue to Color Coordinate Table Measurement Screen (x.y.Y). 2. Press Color Purity Inspection Button. (Fig. 11-1-4) (Fig. 11-1-7) (Fig. 11-1-5) 3. The screen (status indication line: Chromaticity Measurement- Red Color Purity Inspection) changes to Red Color Purity Inspection. - The color of the inspection boundary at top right of the screen changes to Red. 4. Press the direction key of the adjustment remote controller to change the video of the projector to Red Pattern. - After 2~3 seconds, Red Color Coordinate Table Data is transmitted from CL200. - In the Result Display Window at right center of the screen, the coordinate of the Red color and the brightness are displayed. Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes - 11 - 9. Screen (status indication line: Chromaticity Measurement- Blue Color Purity Inspection) changes to Blue Color Purity Inspection. - The color of the inspection boundary at top right of the screen changes to Blue. 10. Press the direction key of the adjustment remote controller to change the video of the projector to Blue Pattern. - After 2~3 seconds, Blue Color Coordinate Table Data is transmitted from CL200. - In the Result Display Window at right center of the screen, the coordinate of the Blue color and the brightness are displayed. 11. Press “Finish” button on the screen. 4) White Brightness Inspection: - Verify if it is at least HW300 Brightness Min Spec 210 ANSI lm.(Type : 255 ANSI-lm) LGE Internal Use Only 12. TV Performance Inspection [Reference] (1) Channel Scan 1) Connect the signal to RF Jack. 2) Select “TV” by pressing “Input” on the remote control 3) Inspect the channels by carrying out auto scan by selecting Menu-Channel-Auto Channel. - Make sure to carry out AUTO SCAN on the first production set (Lot) 1. EDID Data 1) RGB : BLOCK 0 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 00 FF FF FF FF FF FF 00 1E 6D C7 36 01 01 01 01 10 01 15 01 03 68 73 41 78 0A CF 30 A3 57 4C B0 23 20 09 50 4E 21 08 00 81 C0 81 00 81 80 90 40 B3 00 30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80 (2) Analog TV inspection 1) Connect the signal to RF Jack. 2) Select “TV” by pressing “Input” on the remote control. 3) Select CH2, CH4 by changing the channel using “CH+/CH-” on the remote control, then check the display status. (3) Digital TV Inspection 1) Connect the signal to RF Jack. 2) Check the DTV reception status by selecting DTVCH 31-3 40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20 50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A 60 27 40 68 B0 36 00 C0 41 84 00 00 20 00 00 00 FC 70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 00 B8 2) HDMI : BLOCK 0 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 00 FF FF FF FF FF FF 00 1E 6D C8 36 01 01 01 01 10 01 15 01 03 80 73 41 78 0A CF 74 A3 57 4C B0 23 20 09 48 4C 21 08 00 81 C0 81 00 81 80 90 40 B3 00 30 71 40 01 01 01 01 9E 20 00 90 51 20 1F 30 48 80 40 36 00 90 3F 63 00 00 1E 01 1D 00 72 51 D0 1E 20 50 6E 28 55 00 7E 8A 42 00 00 1E 21 39 90 30 62 1A 60 27 40 68 B0 36 00 C0 41 84 00 00 00 00 00 00 FC 70 00 4C 47 20 50 4A 54 52 0A 20 20 20 20 20 01 84 3) HDMI : BLOCK 1 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 02 03 18 F1 47 10 22 20 05 84 03 02 23 09 07 07 10 67 03 0C 00 10 00 B8 2D 9E 20 00 90 51 20 1F 30 20 48 80 36 00 90 3F 63 00 00 1E 01 1D 80 18 71 1C 30 16 20 58 2C 25 00 7E 8A 42 00 00 9E 01 1D 00 72 40 51 D0 1E 20 6E 28 55 00 7E 8A 42 00 00 1E 8C 0A 50 D0 8A 20 E0 2D 10 10 3E 96 00 7E 8A 42 00 00 18 60 26 36 80 A0 70 38 1F 40 30 20 25 00 7E 8A 42 00 70 00 1A 00 00 00 00 00 00 00 00 00 00 00 00 00 AF Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes - 12 - LGE Internal Use Only BLOCK DIAGRAM Copyright © 2011 LG Electronics. Inc. All right reserved. Only for training and service purposes - 13 - LGE Internal Use Only Pease refer to the work order standard for detail product disassembly / assembly. EXPLODED VIEW IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and EXPLODED VIEW. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. 300 A2 500 100 510 810 800 520 200 110 600 700 680 720 120 B 690 670 730 G 691 660 R 620 640 610 650 630 400 Copyright LG Electronics. Inc. All right reserved. Only for training and service purposes - 14 - LGE Internal Use Only ATSC Tuner M1 Tuner Power 2.7K R518 VI2C VDDC_6 +3.3V_TU SDA 34 SCL 33 VDDD_2 32 EXTREF 31 X1 30 GND_7 C540 X501 31.875MHz VDDC_5 25 DDI1 GND_1 2 C570 22uF 10V R523 100 SDA0_3.3V R524 C551 18pF 50V 100 SCL0_3.3V C568 C574 0.1uF 22uF 16V 10V C571 22uF 10V AUDIO AMP +1.8V_TU IC503 AZ1117BH-1.8TRE1 C545 18pF 50V IN C562 0.1uF 16V C567 22uF 10V 3 X-TAL_2 TUNER2 I2C Address : 0xC8 0.1uF C563 10uF 6.3V C557 10uF 6.3V 3 2 L515 BLM18PG121SN1D OUT 1 ADJ/GND C507 10uF 6.3V C508 10uF 6.3V C560 10uF 6.3V C564 10uF 6.3V +5V_NORMAL IC1500 74LVC1G126 C569 0.1uF 16V OE 24 VOLUME 1 VOLUME A VCC 5 2 GND 3 Y 4 C533 GND_6 VDDD_1 C541 4 GND_2 ADJ/GND C561 0.1uF 16V TESTMODE +5V_NORMAL Audio_5V L1500 BLM18AG151SN1D P1500 +5V_NORMAL C1516 1uF 6.3V 0.47uF PVDD_1 C1504 10uF AUD_LEFT0_N AUD_LEFT0_P EDSAFE_AVDD2P5 AUD_AVDD2P5_0 EDSAFE_DVDD1P2 AUD_AVSS_0_1 EDSAFE_IF_N AUD_AVSS_0_2 EDSAFE_IF_P AUD_AVSS_0_3 PLL_DS_AVDD1P2 AUD_AVSS_0_4 W14 AA15 AB15 AB14 AUD_LEFT1_P SD_V1_AVSS_1 AUD_RIGHT1_N SD_V1_AVSS_2 AUD_RIGHT1_P SD_V2_AVDD1P2 AUD_AVDD2P5_1 SD_V2_AVDD2P5 AUD_AVSS_1_1 SD_V2_AVSS AUD_RIGHT2_P SD_V3_AVSS_1 AUD_AVDD2P5_2 SD_V3_AVSS_2 AUD_AVSS_2_1 SD_V4_AVDD1P2 AUD_AVSS_2_2 SD_V4_AVDD2P5 AUD_AVSS_2_3 SD_V4_AVSS AUD_AVSS_2_4 SD_V5_AVDD1P2 AUD_SPDIF SD_V5_AVDD2P5 SPDIF_AVDD2P5 SPDIF_IN_N SPDIF_AVSS_2 SD_INCM_R SD_G C937 0.01uF C949 10uF AA21 C944 0.1uF AB22 C938 0.01uF C939 0.1uF 10K R1508 10K R1509 10uF 6.3V C1517 AF5 R1EX24002ASAS0A AD5 AF4 A2.5V A0 AE5 A1 AD6 A2 AB8 AA9 VSS 1 8 2 7 IC1403 6 3 4 5 WP R1431 10K SCL R1429 22 HDMI_SCL SDA R1427 22 R1518 13K R1519 20K 0.1uF VCC +5V_NORMAL C1401 0.1uF 16V HDMI_RX_0_VDD1P2 SD_INCM_LC1 HDMI_RX_0_VDD2P5 SD_L2 HDMI_RX_0_AVSS_1 SD_C2 HDMI_RX_0_AVSS_2 SD_INCM_LC2 HDMI_RX_0_AVSS_3 SD_L3 HDMI_RX_0_AVSS_4 SD_C3 HDMI_RX_0_AVSS_5 SD_INCM_LC3 HDMI_RX_0_PLL_AVSS HDMI_RX_0_PLL_DVDD1P2 1K R999 22 Y6 R988 22 AC4 R930 499 R101 5.6 R102 5.6 AD1 R103 5.6 AD2 R104 5.6 AE1 R105 R106 5.6 AE2 5.6 AF1 R107 5.6 R108 SD_INCM_CVBS1 HDMI_RX_1_HTPLG_IN SD_INCM_CVBS2 HDMI_RX_1_HTPLG_OUT SD_INCM_CVBS3 HDMI_RX_1_DDC_SCL SD_INCM_CVBS4 HDMI_RX_1_DDC_SDA SD_SIF1 HDMI_RX_1_RESREF HDMI_RX_1_CLK_N HDMI_RX_1_CLK_P PLL_VAFE_AVDD1P2 HDMI_RX_1_DATA0_N PLL_VAFE_AVSS HDMI_RX_1_DATA0_P PLL_VAFE_TESTOUT HDMI_RX_1_DATA1_N RGB_HSYNC HDMI_RX_1_DATA1_P RGB_VSYNC HDMI_RX_1_DATA2_N HDMI_RX_1_AVSS_3 DEV HDMI_RX_1_AVSS_4 HDMI_RX_1_AVSS_5 HDMI_RX_1_AVSS_7 HDMI_RX_1_PLL_AVSS HDMI_RX_1_PLL_DVDD1P2 HDMI_RX_1_PLL_DVSS 2 14 3 13 4 12 5 11 6 10 7 9 8 EN IB3 DDP2230 UART FOR CCA IB2 DDP2230 USB FOR DBG IB1 IA3 IA2 IA1 BCM USB USB_DP1 IB0 IA0 USB_DP1 USB_N YB USB_P YA GND A2.5V C957 C941 W8 C953 L907 0.1uF 4.7uF C954 10uF AC5 C950 1000pF W6 C945 0.01uF HDMI_SCL BLM18PG121SN1D A1.2V HDMI_SDA 0.1uF AF3 D3.3V L906 BLM18PG121SN1D AE4 W7 L905 BLM18PG121SN1D R931 10K V4 R948 U6 R990 OPT 10K 10K V5 R956 10K V3 R957 10K W4 R932 499 placed as close to Connector as possible. IC1401 MIC2009YM6-TR Capacitors on VBUSA should be L911 MLB-201209-0120P-N2 +5V_NORMAL VOUT A2.5V 6 1 +5V_NORMAL VIN W2 W3 Y1 Y2 C974 C973 22uF 0.1uF 16V 16V D1403 AA2 5.5V AA1 AB2 D3.3V A2.5V 5.5V 5.5V Y3 Y4 W1 C940 4.7uF C952 0.1uF C956 0.1uF V6 U7 U8 Y5 A1.2V AB4 V7 AA4 Y7 C946 0.01uF EAN60345904 C951 1000pF C955 10uF 5 2 4 3 GND +3.3V_NORMAL C1403 0.1uF ENABLE USB_PWRON1 C1402 0.1uF OPT D1401 5.5V OPT W5 ILIMIT FAULT/ USB_PWRFLT1 D1404 A1.2V AB1 U5 R1401 1K S1 USB_DM1 USB_DM1 0 HDMI_RX_1_CEC_DAT 0 0 USB_DAT_P HDMI_HPD_1 Q1402 KRC104S V8 AA3 SD_CVBS4 B Q1403 KRC104S E 5.6 AC3 1 15 USB_DAT_N C AD4 AB5 S0 R1421 R1420 BCM_TX UART0_RXD UART0_TXD AD3 HDMI_RX_0_PLL_DVSS SD_CVBS3 USB_S1 BCM_RX AC2 16 1K USB_S0 AC1 AF2 R1403 HDMI_DET +5V_NORMAL 4.7K 1K R964 AB3 R1411 R993 AA5 R1414 51K HDMI_RX_0_VDD3P3 SD_C1 AA6 NC When Low, current limit When High, USB 5V out D1400 USB BLOCK JACK_GND HDMI_RX_0_DATA2_P SD_L1 HDMI_DET E HDMI_RX_0_DATA2_N R972 OPT 1K IC1400 PI3USB14LE +3.3V_NORMAL C1407 HDMI_SDA USB_P HDMI_RX_0_DATA1_P SD_PB3 SD_INCM_COMP3 OPT_EMS 0.1uF R1404 SD_PR3 KJA-PH-0-0177 JK1501 C1525 0 HDMI_RX_0_DATA1_N 5 U4 HDMI_RX_0_DATA0_P SD_Y3 4 GND A U4 SD_INCM_COMP2 3 L VCC U3 HDMI_RX_0_DATA0_N HDMI_RX_1_AVSS_6 4814V00112J R893 4 1 20 HDMI_RX_0_CLK_P SD_PB2 SD_CVBS2 100 1K HDMI_RX_0_CLK_N SD_PR2 SD_CVBS1 R1433 EDID_WP AC22 USB_N SD_Y2 IC1405 NL17SZ08DFT2G 4 3 VCC R DETECT 0 S1 S0 PATH ---------------------0 0 S6 0 1 DPP DEBUG 1 0 DPP UART(CCA) 1 1 BCM UART R1405 HDMI_RX_0_RESREF HDMI_RX_1_AVSS_2 3 IC1503 2 5 NLASB3157DFT2G 47uF 6.3V R1511 100 A2.5V Y20 U3 SD_INCM_COMP1 C1511 R1510 USB SWITCH AC24 R1408 HDMI_RX_0_DDC_SDA 0 R1507 AE24 B HDMI_RX_0_DDC_SCL SD_PB1 2 5 GND AD24 C HDMI_RX_0_HTPLG_OUT SD_PR1 HDMI_RX_1_AVSS_1 2 PGND_2 AC23 HPD HDMI_RX_0_HTPLG_IN SD_Y1 DSUB_HSYNC 1 0.1uF U2 SD_INCM_B HDMI_RX_1_VDD2P5 DSUB_VSYNC 6 EAN60997601 HDMI_RX_0_CEC_DAT HDMI_RX_1_VDD1P2 M8 10uF C943 AE3 SD_B HDMI_RX_1_VDD3P3 22 1 SELECT A2.5V C948 AB23 SD_INCM_G 5 R941 B1 LOUT+ E AB24 AA22 SPDIF_AVSS_3 HDMI_RX_1_DATA2_P 4 AF26 U1 12K 12K R953 R891 120 240 R933 R927 SPDIF_AVSS_1 SD_R 47uF 6.3V R1505 10K SHUTDOWN Q1500 2SC3052 10K 2.7K AUD_RIGHT2_N IC1404 NL17SZ08DFT2G 3 C R1513B AUDIO_SLEEP R1413 2.7K AUD_LEFT2_P SD_V3_AVDD2P5 0.1uF AB16 4.7uF Y16 L904 BLM18PG121SN1DY15 AC6 1 0 R1412 SD_V3_AVDD1P2 SD_INCM_SIF1 AB6 DSUB_HSYNC 13 AE26 19 0.1uF AE19 +3.3V_NORMAL 12 U2 0.1uF AD19 C933 R8217 AE25 18 0.1uF AD12 10K 10K 0.1uF AA11 AE15 C934 14 U1 AE13 AF14 A1.2V 11 AF25 +5V_POWER C965 AD26 DDC/CEC_GND TU_SIF 001:Z26 R950 C929 100pF C964 R952 R992 62 C931 REAR_AV_DET R911 1K C914 100pF R912 470K R910 470K D910 5.6V D909 5.6V D906 5.6V D904 5.6V R1100 36 C960 47pF 10K 0 SDA AB11 AD15 R903 R8216 SCL 0.1uF 0.1uF AE14 C970 15 Audio_5V SE/BTL FADE R1512 1K AD25 17 AD14 A2.5V 10 BYPASS +3.5V_ST 16 AC14 C891 C903 0.01uF NC AF15 12 0.1uF C936 CEC R904 LOUT- 15 M6 +3.3V_NORMAL PVDD_2 0.47uF 14 AD13 AUDIO_LIN 16 AA23 13 AC13 AF13 R913 0 C942 Y22 12 12 W20 CLK+ 1uF 10V R921 56 OPT C909 AC12 R928 M1 AE12 R954 36 M3_DETECT 1 AF12 TU_CVBS_IN 17 9 C1513 0.47uF 10uF CLK- AD18 AUDIO_RIN C947 11 AF19 AE16 R914 0 HP_DET AGND A2.5V CLK_SHIELD 36 R916 AE18 AF16 1uF 10V R1506 47K SEMAX R8219 9 AF17 AD16 C912 0 AB25 10 AD17 0.1uF 75 R905 AC17 0.1uF C904 75 AE17 0.1uF C926 R926 0.1uF C925 0 82 C924 0 R918 R922 10 R917 CM2012FR27KT C977 27pF R919 CM2012FR27KT L910 C976 27pF 0.1uF CM2012FR27KT L909 C975 27pF C962 L908 AC16 M4 8 HDMI_CLK- AF11 R168 5.1 AC25 DATA0- AD11 COMP_DET 18 B0 DATA0_SHIELD 0.1uF 0.1uF 1K R8218 DATA0+ C961 C923 PC_LR_INCM 3 6 0.1uF AC11 R909 M5_GND C901 100pF A/V IN 4 0.1uF AA12 AF18 JK902 KJA-PH-1-0177 5 C928 27pF 10K C906 100pF R902 M6 D908 5.5V 6 +3.3V_NORMAL D905 5.5V M1 D903 5.5V 1 0.1uF AB12 AE11 C932 27pF M3_DETECT R936 0 8 Y12 AC19 C913 27pF M4 3 D901 5.6V Comp IN 4 22 AC26 7 W13 C922 LIN LLINEIN C1523 10uF AE20 W19 19 7 R935 DATA1- 0.1uF Y11 DSUB_DET 22 6 C1505 AB20 DATA1_SHIELD 0.1uF C907 AB19 1K AF21 1uF 1uF LHPIN C1503 6 C908 C905 C1509 C1521 1500pF 50V C1510 VDD AD23 AUD_LEFT2_N AA14 Y14 C921 C1514 10uF 6.3V RIN R934 DATA2- 0.01uF 1000pF AUD_LEFT1_N SD_V1_AVDD2P5 FILT+ AA19 AUD_AVSS_1_2 AA13 R908 10K 5 SEDIFF OPT R1517 470 C1519 AOUTL 5 C920 C917 AUD_RIGHT0_P SD_V1_AVDD1P2 0.47uF 20 4.7K R1419 EDSAFE_AVSS_5 EDSAFE_AVSS_6 1uF C1508 5 R1514 1K I2S_LR_OUT C1507 RLINEIN 1uF I2S_LR_IN EDSAFE_AVSS_4 1uF C1522 EDSAFE_AVSS_3 22 C1506 C1520 1500pF 50V 180 R1416 AB13 Y13 +3.3V_NORMAL R975 4 10uF VOLUME 10uF I2S_DATA_OUT SD_V5_AVSS M5_GND 21 10V I2S_DATA_IN EDSAFE_AVSS_2 SPDIF_IN_P 5 4 3 HP/LINE C1405 EDSAFE_AVSS_1 AD20 DATA2_SHIELD 0.1uF 1000pF 0.01uF R1102 36 R906 36 R907 36 R915 82 R920 82 C966 47pF I2S_CLK_OUT AA16 C916 C919 AA18 JK901 KJA-PH-1-0177 22 R1504 20K C1512 R1516 470 GND DATA1+ C927 D917 30V D916 30V D915 30V D911 30V D913 30V C902 100pF 16 DSUB_VSYNC R925 82 22 C967 47pF R1437 DSUB_HSYNC C968 47pF 10 22pF OPT 22 22pF OPT R1438 DS_AGCT_CTL AUD_RIGHT0_N AC15 10 I2S_CLK_IN PLL_DS_TESTOUT L901 DSUB_B 5 R21 6 VA 4 5.6V OPT D914 5.6V Y21 L903 BLM18PG121SN1D 4 5.6V 16 AA25 4.7uF L902 BLM18PG121SN1D DSUB_G 15 15 AA26 0.01uF 0.1uF A2.5V DSUB_R C930 10 0.01uF A1.2V 14 5 AB26 C1134 10 9 14 0.1uF BLM18PG121SN1D R1436 3 9 C935 C915 13 4 Y24 7 5 DATA2+ 8 13 Y26 4.7uF 10 R1434 2 8 0.1uF C911 C918 MAIN_TU_IF_OUT+ Y23 AA24 C910 C1133 C520 33pF 50V 0 12 3 BLM18PG121SN1D L900 4 3 R1435 1 7 12 D902 RGB IN OPT D912 BCM Reference 11 11 W21 8 2 R506 C ISA1530AC1 Q804 C 6 7 A1.2V 9 3 1 Q803 ISA1530AC1 B E B 2 V20 C1501 0.1uF 16V AC20 DS_AGCI_CTL JK1401 TU_CVBS_IN 22 0 EAN60997601 MAIN_TU_IF_OUT- 0 E KCN-DS-3-0062 1 W25 2 4.7uF VQ SPG08-HU-002 R505 RGB_DDC_SDA P901 6 W26 200 C972 C971 RGB_DDC_SCL 22 R1426 SDA 5 0.01uF R1430 10K R1424 2.7K R1442 2.7K C1406 0.1uF 16V R1428 SCL R1400 4 R892 2K EDID_WP R1402 0 6 18pF 50V 3 A2.5V R1432 100 WP 18pF 50V C1410 VSS 7 R943 W22 VCC C1408 A2 8 3 2 SE/BTL Headphone OUT MCLK I2S_AUD_FS1_CLK C582 6.8pF 50V C1518 AOUTR 10 IC900 LGE3549XS (LGE3549XS P22 , B2 version) A2 2 RHPIN 4.7uF LRCK R929 510 R529 680 1 1 DEM/SCLK +5V_NORMAL C581 6.8pF 50V A1 23 R1415 100K C803 0.1uF C804 0.1uF R815 390 R816 390 C831 0.1uF C832 0.1uF SDIN BCM3549 VIDEO A0 2 SE/BTL ROUT+ Close to BCM(for EMI) R528 680 IC1402 R1EX24002ASAS0A 24 +5V_NORMAL IC1502 CS4344-CZZR C 1 R1515 1K C1515 0.1uF 16V +5V C1502 VA TU_SIF 001:W9 ROUT- C805 10uF 6.3V OPT_EMS C1526 PGND_1 L1501 BLM18AG151SN1D L802 BG1608B501F D907 ENKMC2838-T112 A1 1 0.1uF R512 1K C539 1/16W 0.1uF 5% 16V +5V_NORMAL 12507WR-04L Speaker IC1501 TPA6011A4PWPRG4 10uF VDDA_6 X-TAL_1 1 C566 22uF 10V 0.1uF SIF GND_5 VDDA_5 VDDC_4 C530 C528 0.1uF 0.1uF VDDC_3 C524 23 DDI2 26 12 22 27 11 21 10 GND_4 VDDC_2 20 VDDC_1 19 ADDRSEL 18 X2 28 17 29 9 16 8 15 7 VDDA_3 14 GND_3 VDDA_2 0.1uF C550 18pF 50V 0.1uF C565 22uF 10V R527 4.7K C1524 VREF_N RESET 37 38 39 40 41 42 43 44 46 45 0xC8 GND_8 35 L513 MLB-201209-0120P-N2 OUTPUT R1503 1K 6 36 2 1 R1500 1K EXTCHOKE 13 1008CS-821XGLC 0.1uF 0.1uF C519 390nH C517 5 VIF L504 0603CS-R39XGLW C504 120pF 50V 0.1uF IC501 XC5000C 3 R1502 22K 4 50V 3 +3.3V_TU AZ1117D-3.3TRE1 INPUT R1501 47K 4.99K 1% 0.1uF 0.1uF C531 R510 C529 VREF_P VDDC_7 VDDC_8 REXT VDDA_7 GND_9 10 R517 R526 4.7K C547 18pF 2 IN2 47 1 IN1 GND_1 GND_2 L508 C514 48 VDDA_1 VAGC 0.1uF VDDA_4 C516 C526 L503 0603CS-12NXGLW 270nH L501 0603CS-R27XGLW RCLAMP0502B D500 16V 0.1uF C542 OPT 12nH C505 39pF 50V 1 Isolation & Impedance 75ohm VDDC_9 1000pF 50V 2 IC502 +5V XC5000_RESET C515 C502 56pF 50V +3.3V_TU +1.8V_TU +3.3V_TU 16V 0.1uF C543 VDDA_8 DO NOT CHANGE ORDER KCN-BT-0-0089 JK1502 0.1uF 1000pF 50V C523 NEED TO VERY CLOSE TO RF LINE BECAUSE THIS POINT MAKE ATTENUATOR C506 0.1uF 16V C503 2200pF 50V BAP70-02 D502 C501 1% 0.1uF 16V C527 R502 24 1/16W 1/16W 5% 002:H2 0.1uF R501 820 TU_ATTEN C525 845 OHM 1% 0.1uF 50V MGJ63021801 22 M8 HDMI INPUT M5 4814V00112J M3 MDS62110211 M4 4814V00112J M7 M6 OPT MDS62110212 4814V00112J OPT OPT THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes Place close to BCM 2010.09.01 GP2_BCM_ATSC LGE Internal Use Only IC901-*1 IC901-*2 TC58NVG2S3ETA00 NAND08GW3B2CN6E NVRAM +3.3V_NORMAL NC_1 NC_2 NC_3 R656 4.7K NC_5 NC 1 E1 R655 0 OPT 8 7 2 A8’h E2 R654 0 NC_4 6 3 DEV VSS 5 4 NC_6 VCC C601 0.1uF WP #CAUTION Location numer is mixed 600 & 900 & 1000 SCL SCL3_3.3V R657 22 SDA SDA3_3.3V RB R E NC_7 IC901-*3 R658 EAN60771501 K9F8G08U0M-PCB0 22 VDD_1 NC_1 IC900 1 NC_2 NC_3 NC_4 NC_5 BCM3549 LVDS/AUDIO LGE3549XS (LGE3549XS P22 , B2 version) NC_6 R/B RE CE EPHY_AVDD2P5 PLL_RAP_AVD_AGND EPHY_PLL_VDD1P2 PLL_DS_AGND_1 EPHY_AGND_1 PLL_DS_AGND_2 BYP_DS_CLK C179 1K 1K 1K R997 R996 R998 2.7K R978 * 1K 2.7K R1042 20 29 21 28 22 27 23 26 24 25 VSS_1 NC_22 NC_9 NC_21 NC_10 NC_20 CLE I/O3 ALE I/O2 WE I/O1 WP I/O0 NC_11 NC_19 NC_12 NC_18 NC_13 NC_17 NC_14 NC_16 NC_15 39 11 38 12 37 13 36 14 35 15 34 16 33 17 32 4G 18 31 19 30 20 29 21 28 22 27 23 26 24 25 I/O6 I/O5 NC_25 NC_24 NC_23 VCC_2 VSS_2 NC_22 NC_21 NC_20 I/O4 I/O3 I/O2 I/O1 NC_19 NC_18 NC_17 NC_16 EAN60997701 MAIN_FLASH_4G_TOSHIBA GPIO_56 FLASH_WP NC_12 NC_13 E GPIO_57 SGPIO_00 NC_14 SGPIO_01 NC_15 SGPIO_02 7 42 8 41 40 10 39 11 38 12 37 13 36 14 35 34 33 4G 32 18 31 19 30 20 29 21 28 22 27 23 26 24 25 NC_29 Default Res. of all NAND pin is Pull-down NC_28 NC_27 D3.3V NC_26 NAND_IO[0] : Flash Select (1) 0 : Boot From Serial Flash 1 : Boot From NAND Flash NAND_IO[7] I/O7 NAND_IO[7] I/O6 NAND_IO[6] NAND_IO[5] I/O5 I/O4 R634 2.7K R633 2.7K NAND_IO[5] NAND_IO[6] R603 2.7K NAND_IO[4] NAND_IO[4] R608 2.7K NAND_IO[1] : NAND Block 0 Write (DNS) 0 : Enable Block 0 Write 1 : Disable Block 0 Write NC_25 NAND_IO[3:2] : NAND ECC (1, DNS) 00 : No ECC 01 : 1 ECC Bit 10 : 4 ECC Bit 11 : 8 ECC Bit NC_24 NC_23 VDD_2 VSS_2 C959 0.1uF NC_22 NC_21 NAND_IO[4] : CPU Endian (0) 0 : Little Endian 1 : Big Endian NC_20 I/O3 NAND_IO[3] NAND_IO[3] I/O2 NAND_IO[2] NAND_IO[2] I/O1 NAND_IO[1] NAND_IO[1] I/O0 NAND_IO[0] NAND_IO[0] R602 2.7K R630 2.7K R628 2.7K R606 2.7K NAND_IO[6:5] : Xtal Bias Control (1, DNS) 00 : 1.2mA (Fundmental Recommand) 01 : 1.8mA 10 : 2.4mA (3rd over tune Recommand) 11 : 3.0mA NAND_IO[7] : MIPS Frequency (DNS) 0 : 405MHz 1 : 378MHz NC_19 NC_18 NAND_ALE : I2C Level (DNS) 0 : 3.3V Switching 1 : 5V Switching NC_17 NC_16 SGPIO_03 EAN61009301 SGPIO_04 NAND_CLE 0 : Enable D2CDIFF AC (DNS) 1 : Disabe D2CDIFF AC SGPIO_05 SGPIO_06 MAIN_FLASH_4G_NUMONYX R8175 4.7M A1.2V GND L1006 BLM18PG121SN1D +3.5V_ST EEPROM for Micom C8103 0.1uF +3.5V_ST AUDMX_INCM1 AUDMX_LEFT2 IC18100 AUDMX_RIGHT2 R8184 47K X8101 * 32.768KHz 47K +3.5V_ST OPT D3.3V 2.7K FLMD0 R8186 MICOM_RESET C8108 0.1uF 20K 1/16W 1% M24C16-WMN6T AUDMX_INCM2 AUDMX_LEFT3 NC/E0 AUDMX_RIGHT3 AUDMX_INCM3 AUDMX_LEFT4 AUDMX_RIGHT4 NC/E1 1 8 2 7 VCC WC AUDMX_INCM4 NC/E2 AUDMX_LEFT5 3 6 4 5 SCL AUDMX_RIGHT5 AUDMX_INCM5 VSS AUDMX_LEFT6 SDA R8117 SCL1_3.3V SDA1_3.3V R8127 22 P60/SCL0 1 36 P140/PCL/INTP6 R8128 22 P61/SDA0 2 35 P00/TI000 P62/EXSCL0 3 34 P01/TI010/TO00 33 P130 32 NEC_EEPROM_SCL 22 R8114 P63 4 R8129 22 P33/TI51/TO51/INTP4 5 R8130 22 P75 6 R8131 22 P74 7 P73/KR3 8 R8133 22 NEC_EEPROM_SDA 22 AUDMX_RIGHT6 AUDMX_INCM6 AUDMX_AVSS_1 POWER_ON/OFF2_1 AUDIO_SLEEP EJTAG AUDMX_LDO_CAP AUDMX_AVDD2P5 P72/KR2 P71/KR1 05004HR-20B01S EAN60345904 EPHY_TDP 22 R8189 10K P20/ANI0 R8194 22 31 ANI1/P21 R8195 22 30 ANI2/P22 R8196 22 29 ANI3/P23 R8190 22 28 ANI4/P24 R8193 22 27 ANI5/P25 R8191 22 26 ANI6/P26 R8197 22 25 ANI7/P27 R8198 22 RL_ON EDID_WP C B Q8100 2SC3052 E FLASH_WP POWER_ON/OFF1 POWER_DET B_NTC C8110 0.01uF P1403 +3.5V_ST 0500HR-10N2(G) 5 EPHY_LINK 6 EPHY_ACTIVITY P8100 +3.3V_NORMAL 7 0500HR-10N2(G) +3.5V_ST BBS_SCL 4.7uF C8109 1.5K R8105 8 1.5K R8205 22 4 EPHY_RDN #CAUTION Location numer is mixed 100 & 1000 12 R8187 R8136 3 EPHY_RDP S/W ASSY 11 P32/INTP3/OCD1B 2 EPHY_TDN UPD78F0513AGA-GAM-AX 10 P70/KR0 1 IC8101 9 SOC_RESET P8102 C1031 0.1uF NC_11 Q901 KRC103S 10Mhz Crystal AUDMX_AVSS_2 AC7 B 002:L7 GPIO_55 0 AA10 A2.5V 30 VSS_2 40 10 I/O7 9 1 10 2 11 BBS_SDA MICOM_RESET 12 3 UART0_TXD 14 4 2 KEY_IN1 R8179 22 R8177 5 17 LED_CNT01 18 USB_DAT_N 19 4 47 R1440 5 47 R1439 6 R8145 LED_CNT02 22 R8144 7 OCD1A ST_5V IR 6 USB_DAT_P 8 L1400 7 BLM18PG121SN1D 9 20 OCD1B 8 ST_5V 21 10 9 16V 0.1uF C1412 11 6 5 4 3 2 1 10uF 10V To IR B/D 7 P8101 10K 10K 11 Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes 16V 0.1uF C1413 C8111 0500HR-06N2(G) R8101 R8103 10K R8102 FLMD0 10 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 3 22 15 16 1 KEY_IN0 C8107 1uF 22 22 BCM_RX UART0_RXD 13 R8142 BCM_TX +3.5V_ST Key Control Y10 NC_15 NC_16 31 19 VCC_1 9 10K AD7 NC_17 18 VDD_2 41 0.1uF AE10 R1022 25 NC_14 NC_18 8G 32 NC_8 10K AF9 AF10 R1021 2.7K 24 NC_19 33 17 NC_23 R8199 AC10 C GPIO_54 P22 2.7K 26 16 R8200 0.22uF 4.7K L1005 BLM18PG121SN1D V26 27 23 34 NC_7 C1415 0.015uF C164 R1033 OPT V25 28 22 NC_13 I/O0 15 NC_24 0.1uF 49.9 AD10 BYP_SYS175_CLK 21 I/O1 35 C1414 0.015uF C163 BYP_SYS216_CLK 29 NC_12 I/O2 36 14 3.9K R8206 49.9 AB10 WP GPIO_53 R22 AUDMX_RIGHT1 30 20 I/O3 13 CE 42 8 I/O8 24 AF8 C158 GPIO_52 43 9 17 W NAND_WEb GPIO_51 44 16 AL NAND_ALE R995 10K GPIO_50 EPHY_AGND_2 AUDMX_LEFT1 CL NAND_CLE GPIO_49 DEV 15 D3.3V GPIO_48 45 23 AE9 NC_10 GPIO_47 46 AVSS AF7 GPIO_46 22 AC9 V23 NC_9 GPIO_45 AVREF AD9 V22 VSS_1 GPIO_44 P10/SCK10/TXD0 AE8 R1024 N7 GPIO_43 21 AE6 R1023 H5 N6 19 NC_11 NC_20 37 NC_25 7 NC_26 EAN60345904 D3.3V BCM3549_JTAG_TDO H6 M6 NC_8 VDD_1 C958 0.1uF P11/SL10/RXD0 AE7 0.047uF PLL_RAP_AVD_AVDD1P2 AC8 AF6 0.33uF PLL_RAP_AVD_TESTOUT EPHY_AVDD1P2 BYP_CPU_CLK AD8 C174 PLL_MAIN_MIPS_EREF_TESTOUT EPHY_TDP EPHY_AGND_3 AB9 BCM AUDIO EPHY_TDN M26 BCM3549_JTAG_TMS BCM3549_JTAG_TRSTb G1 NC_7 C963 4700pF M25 20 C1030 C1029 C1027 P7 BCM3549_JTAG_TDI T24 M24 P12/SO10 N5 PLL_MAIN_AGND SF_CSB GPIO_42 19 N1 BCM3549_JTAG_TCK H2 H1 31 NC_21 38 12 RE 43 PLACE BOTTOM 10uF H4 H3 T25 SF_SCK GPIO_41 E SGPIO_07 10K 4.7uF 0.1uF 4.7uF 4.7uF 0.1uF 0.1uF N4 0.1uF K2 SF_MOSI GPIO_40 R NAND_CEb 18 P4 0.1uF C1038 C1011 Y8 OPT K3 GPIO_39 NAND_REb P13/TXD6 P1 A2.5V EPHY_RDP C1009 22uF 10V J1 SF_MISO RB NAND_RBb M22 N22 GPIO_38 P14/RXD6 N2 EPHY_TDP C1042 AB7 T22 PLL_MAIN_AVDD1P2 GND EAN38061701 R8203 NAND_WEB NAND_RBB GPIO_37 47 4 6 K23 GPIO_36 2 3 5 NC_6 17 N3 M23 EPHY_VREF EPHY_RDN C1010 10uF 6.3V HDMI_SDA SCL3_3.3V R1048 JTAG_RESETb 0 VCC J3 EJTAG_CE1 EPHY_RDAC 2 SOC_RESET A1.2V A2.5V 1 J2 22 22 32 WP NC_22 11 I/O4 44 NC_27 R8140 EJTAG_TRSTB 3 D3.3V J4 J6 HDMI_SCL SDA3_3.3V AZ7029RTRE1 OUT R8204 8G 33 VSS_2 39 10K EJTAG_TMS USB_PWRON_2 1K R1020 J5 N23 SDA1_3.3V 34 R8143 USB_PWRON_1 G23 RESET_OUTB OPT 0 R1027 R1052SIGN21474836471 0 N24 SCL1_3.3V D3.3V IC1000 SOC_RESET N26 SDA0_3.3V RESET D3.3V ALL RESET READY RESET_OUTB F6 A1.2V GPIO_34 GPIO_35 NC_5 L22 P15/TOH0 EPHY_TDN C1025 C1037 4.7uF 35 W VCC_2 40 10 RY/BY 6 22 P2 C1034 U21 C1036 0.1uF NAND_CLE NC_4 Open Drain M21 16 P5 P3 C1033 W23 R8100 47K R1011 R1014 1K 240 EPHY_RDN 0.047uF L1004 BLM18PG121SN1D Y25 36 14 NC_23 9 I/O5 DEV 5 NC_28 1/16W 1% EJTAG_TDO P6 EPHY_RDP C173 SCL0_3.3V P21 GPIO_33 NC_3 R994 2.7K L21 R8185 20K EJTAG_TDI USB_PWRFLT_2 L6 N25 13 15pF USB_PWRFLT_1 22 NAND_REB NAND_IO[7] L23 P120/INTP0/EXLVI EJTAG_TCK R974 L4 NAND_ALE GPIO_32 NAND_IO[6] L25 37 USB_MONPLL M1 GPIO_31 L24 C8106 USB_MONCDR RGB_DDC_SDA M2 22 22 NAND_CS0B 48 P41 POR_VDD1P2 22pF M3 22 R970 R973 37 41 NC_6 45 BCM3549 Boot Strap 1 NC_2 P40 POR_OTP_VDD2P5 USB_DP2 C1001 0 R1059 NAND_DATA7 GPIO_30 NC_1 38 SPI_S_MISO USB_DM2 22 BCM_INT RGB_DDC_SCL 38 12 AL NC_24 42 8 I/O6 4 NC_29 IC901 39 TMODE_3 USB_DP1 EJTAG_CE0 C1026 10uF R1045 R967 SE/BTL X1001 54MHz 11 NC_25 7 NC_5 46 OPT USB_DM1 D3.3V L1009 2.7uH NAND_DATA6 GPIO_29 NAND_IO[5] P16/TOH1/INTP5 T1 TMODE_2 K5 NAND_DATA5 GPIO_28 NAND_IO[4] K25 15 001:AQ6 USB_PWRON1 TMODE_1 USB_RREF K6 J22 GPIO_27 K24 P17/TI50/TO50 T2 TMODE_0 USB_AVDD3P3 J23 COMP_DET T21 4.7uF R2 NMIB USB_AVDD2P5REF K21 * I2C_2: FMT 22pF * I2C_3: NVRAM(A8)/DPP6401 / U26 4.7uF 001:AW6 USB_PWRFLT1 USB_AVDD2P5 C1000 22 6212AA2600E R1047 604 U25 OPT R5 R1 The INCM trace ends at the same point where the connector ground connects to the board ground (thru-hole connector pin). U24 C1045 T5 Route INCM between associated left and right signals of same channel T23 2.7K R1025 U1 USB1 is inserted R163 T20 0.1uF C1044 V2 U2 AUDIO INCM R1046 C1008 33pF U23 0.1uF V1 R1009 3.9K RESETB H24 K22 G10 R1026 U4 RESET_OUTB USB_AVDD1P2PLL H25 * I2C_1: MICOM(52) C1040 R4 100pF R1010 120 AUDIO_RIN 3rd Ovretone Crystal G8 H22 USB_AVDD1P2 G21 * I2C_0: Tuner G7 H7 C1041 T4 L1001 001:AU35 USB_DM1 001:AU34 USB_DP1 PC_LR_INCM F24 F7 VCXO_AGND U3 T3 R160 E7 NAND_DATA4 NAND_IO[3] 15pF VCXO_PLL_AUDIO_TESTOUT R3 L1000 BLM18PG121SN1D C1003 54MHz_XTAL_N VCXO_AVDD1P2 USB_AVSS_2 BLM18PG121SN1D AUDIO_LIN K1 PM_OVERRIDE USB_AVSS_1 L5 E25 NAND_DATA3 GPIO_26 NAND_IO[2] J26 R8135 0.1uF R7 C1014 0.1uF 0.1uF 4.7uF C1013 C1012 C1005 C1004 0.1uF CLK54_MONITOR R6 0 GPIO_25 J25 22 CLK54_XTAL_N 54MHz_XTAL_P CLK54_XTAL_P BSC_S_SDA 22 R966 NAND_DATA2 R8178 BSC_S_SCL R984 K4 D7 39 NAND04GW3B2DN6E 14 F22 L1002 BLM18PG121SN1D I2C MAP E6 NAND_DATA1 GPIO_24 NAND_IO[0] NAND_IO[1] RESET CLK54_AVSS_3 H21 GPIO_23 J24 0.1uF CLK54_AVSS_1 G6 F21 22 NAND_DATA0 13 BBS_SCL BBS_SDA A1.2V E5 USB_S1 H26 GPIO_22 1K R1029 CLK54_AVDD2P5 CLK54_AVSS_2 D3.3V A5 USB_S0 10K R1051 VDAC_2 0 22 R985 G4 C4 0.1uF CLK54_AVDD1P2 R961 R986 XC5000_RESET F3 U22 VDAC_1 F23 A1.2V 001:Z35 C1 40 43 I/O7 47 3 D3.3V D3.3V GPIO_21 40 VDAC_RBIAS VDAC_VREG A2.5V F2 GPIO_20 C8105 LVDS_TX_AVSS_13 G5 41 10 CL I/O4 44 NC_4 48 2 NAND_IO[0-7] GPIO_19 P124/XT2/EXCLKS VDAC_AVSS_5 F4 0.1uF 560AF24 75 AF22 75 AE21 AF23 P25 G3 C1049 R8210 R8211 P26 0 G2 C1050 R1019 C1020 0.01uF E21 0 OPT A1.2V A2.5V C1024 0.1uF 22 R959 8 9 I/O5 6 NC_26 MAIN_FLASH_8G_NUMONYX GPIO_18 P123/XT1 LVDS_TX_AVSS_12 C1035 10uF R955 R958 42 NC_10 I/O6 DEV 5 NC_3 NAND FLASH MEMORY GPIO_17 41 VDAC_AVSS_4 DPP_RX 7 I/O7 45 NC_2 NC_27 GPIO_16 FLMD0 LVDS_TX_AVSS_11 HDMI_DET DPP_TX A2.5V 43 NC_9 NC_26 GPIO_15 42 LVDS_TX_AVSS_10 VDAC_AVSS_3 A1.2V D4 6 NC_27 4 NC_28 GPIO_14 43 LVDS_TX_AVSS_9 VDAC_AVSS_2 M5 E4 44 46 1 MAIN_FLASH_8G_SAMSUNG GPIO_13 44 LVDS_TX_AVSS_8 VDAC_AVSS_1 EPHY_ACTIVITY EPHY_LINK E3 45 VSS_1 NC_28 47 3 NC_1 EAN60694001 GPIO_12 P122/X2/EXCLK/OCD0B VDAC_AVDD3P3_2 M4 46 4 5 NC_29 2 NC_29 GPIO_11 P30/INTP1 AD21 LVDS_TX_AVSS_7 AC21 E2 D3 E22 NC_15 P31/INTP2/OCD1A Y19 LVDS_TX_AVSS_6 VDAC_AVDD3P3_1 0 OPT GPIO_10 R8126 OPT Y18 LVDS_TX_AVSS_5 VDAC_AVDD1P2 J21 R1043 R8125 4.7K W16 Y17 VDAC_AVDD2P5 AF20 DPP6400 Reset E1 0.1uF 0.1uF AE23 C1032 0.1uF C1028 C1023 4.7uF 0.1uF AE22 56 AB21 R8122 4.7K AD22 C1017 LVDS_TX_AVSS_4 AA20 GND 3 C8100 L1003 BLM18PG121SN1D 4 PWRGOOD D2 R946 NC_14 2.7K LVDS_TX_AVSS_3 Y D1 G25 A 2 NC_13 P121/X1/OCD0A LVDS_TX_AVSS_2 C3 NC_12 GPIO_09 3 18 NC_11 GPIO_08 47 17 WP 45 LVDS_TX_AVSS_1 H23 GPIO_07 DEV 16 WE 2.7K LVDS_TX_AVDD2P5_2 D3.3V A1.2V A2.5V R23 DEV GPIO_06 48 2 15 ALE GPIO_05 R635 LVDS_TX_AVDD2P5_1 C2 F1 1K G26 C969 0.1uF 16V B2 F5 0 CLE C8104 LVDS_PLL_VREG LVDS_TX_AVDDC1P2 R1061 GPIO_04 REGC LVDS_TX_1_CLK_P LVDS_TX_1_CLK_N P24 F25 NC_9 NC_10 VSS LVDS_TX_1_DATA4_N P23 VSS_1 GPIO_02 GPIO_03 46 LVDS_TX_1_DATA4_P I2S_AUD_FS1_CLK R1060 R924 0 GPIO_01 VDD LVDS_TX_1_DATA3_N R24 NC_8 VCC_1 47 LVDS_TX_1_DATA3_P R26 GPIO_00 48 LVDS_TX_1_DATA2_N HDMI_HPD_1 R945 2.7K DEV 1 DEBUG BCM R947 2.7K LVDS_TX_1_DATA2_P OE R949 2.7K LVDS_TX_1_DATA1_N 5 LVDS_TX_0_CLK_N B1 0 BCM_TX DDP_ASIC_READY VCC * R944 2.7K LVDS_TX_1_DATA1_P R25 L3 BCM_RX * R940 3.3K LVDS_TX_1_DATA0_N C26 0 L2 R938 2.7K LVDS_TX_0_CLK_N LVDS_TX_1_DATA0_P 0 BCM_RX LVDS_TX_0_CLK_P B5 D24 BCM_TX LVDS_TX_0_DATA4_N C5 D23 REAR_AV_DET IC903 74LVC1G126 3.3V LVDS_TX_0_DATA4_P D6 D25 L1 LVDS_TX_0_DATA3_P LVDS_TX_0_DATA3_N D5 R939 3.3K LVDS_TX_0_CLK_P LVDS_TX_0_DATA2_N A2 R937 2.7K LVDS_TX_0_DATA4_N A3 A1 R977 1K LVDS_TX_0_DATA4_P 1K LVDS_TX_0_DATA3_N 1K LVDS_TX_0_DATA3_P D26 R962 OPT 100 TU_ATTEN DSUB_DET 001:J37 LVDS_TX_0_DATA2_P 1K LVDS_TX_0_DATA2_N LVDS_TX_0_DATA1_N B3 1K RMX0_SYNC C1007 100pF 50V B6 R1028 LVDS_TX_0_DATA2_P R951 R1031 LVDS_TX_0_DATA1_N RMX0_DATA E24 E23 0 OPT R1041 LVDS_TX_0_DATA1_P R1030 RMX0_CLK C6 R1032 C1006 100pF 50V LVDS_TX_0_DATA1_P HP_DET VOLUME LVDS_TX_0_DATA0_N 910 R1050 A26 B25 PKT0_SYNC R901 NC_7 G24 G22 R1058 LVDS_TX_0_DATA0_P A4 330 A25 LVDS_TX_0_DATA0_N 0 OPT B26 22 LVDS_TX_0_DATA0_P PKT0_DATA R1054 R1049 R1008 B4 PKT0_CLK C1039 0.1uF C24 DOWN_ENZ C1043 0.1uF C1046 4.7uF C1047 0.1uF C1048 4.7uF C25 22 R900 BCM LVDS Place close to BCM R1007 R942 D3.3V R636 0 D3.3V IC900 LGE3549XS (LGE3549XS P22 , B2 version) NC_8 48 NAND_IO[0-7] R653 0 OPT BCM3549 GPIO IC601 M24M01-HRMN6TP 1 GP2_BCM_ATSC BCM-BOOT/FLASH/GPIO 09/10/xx 9 100 LGE Internal Use Only BCM-DDR D1.8V D1.8V * DDR2 1.8V By CAP - Place these Caps near Memory E8 F2 C697 470pF C682 0.047uF C681 0.1uF C680 10uF C679 470pF C678 0.047uF C677 0.1uF C676 10uF C675 10uF C672 22uF C671 10uF C670 0.1uF C669 0.047uF C667 10uF C668 470pF C666 0.1uF C665 0.047uF C664 470pF C661 470pF C660 0.047uF C659 0.1uF C644 10uF C643 470pF C642 0.047uF C639 0.1uF C638 10uF C637 22uF C636 10uF C634 0.1uF C635 10uF F8 C633 0.047uF C632 470pF C631 10uF C630 0.1uF IC900 LGE3549XS (LGE3549XS P22 , B2 version) C629 0.047uF C620 470pF A1.2V A6 DDR_BVDD1 DDR_BVSS0 DDR_BVSS1 DDR_PLL_TEST DDR_PLL_LDO DDR01_CKE DDR_COMP DDR01_ODT DDR_EXT_CLK DDR0_CLK DDR0_CLKB DDR1_CLK DDR1_CLKB DDR01_A00 DDR01_A01 DDR01_A02 DDR01_A03 DDR0_A04 DDR0_A05 DDR0_A06 DDR01_A07 DDR01_A08 DDR01_A09 DDR01_A10 DDR01_A11 DDR01_A12 DDR01_A13 DDR1_A04 DDR1_A05 DDR1_A06 DDR01_BA0 DDR01_BA1 DDR01_BA2 DDR01_CASB DDR0_DQ00 DDR0_DQ01 DDR0_DQ02 DDR0_DQ03 DDR0_DQ04 DDR0_DQ05 DDR0_DQ06 DDR0_DQ07 DDR0_DQ08 DDR0_DQ09 DDR0_DQ10 DDR0_DQ11 DDR0_DQ12 DDR0_DQ13 DDR0_DQ14 DDR0_DQ15 DDR1_DQ00 DDR1_DQ01 DDR1_DQ02 DDR1_DQ03 DDR1_DQ04 DDR1_DQ05 DDR1_DQ06 DDR1_DQ07 DDR1_DQ08 DDR1_DQ09 DDR1_DQ10 DDR1_DQ11 DDR1_DQ12 DDR1_DQ13 DDR1_DQ14 DDR1_DQ15 DDR0_DM0 DDR0_DM1 DDR1_DM0 DDR1_DM1 DDR0_DQS0 DDR0_DQS0B DDR0_DQS1 DDR0_DQS1B DDR1_DQS0 DEV DDR1_DQS0B DDR1_DQS1 DDR1_DQS1B DDR01_RASB DDR_VREF0 DDR_VREF1 DDR01_WEB DDR_VDDP1P8_1 A24 0.1uF C656 F3 0.1uF C657 G8 F20 C22 E16 DQ2 DQ4 RAS DQ5 CAS SS DDR DQ7 DQ6 WE E8 C2 F8 D7 F2 K4T1G084QF-BCF8 IC603-*1 DQ0 CK DDR0_CLK DDR01_CKE R614 R615 0 DDR0_CLKb 240 DDR01_ODT C12 A13 B15 DDR01_A[0] E14 DDR01_A[1] A15 DDR01_A[2] D15 DDR01_A[3] E13 DDR0_A[4] E12 DDR0_A[5] F13 DDR0_A[6] C14 DDR01_A[7] F14 DDR01_A[8] B14 DDR01_A[9] D14 DDR01_A[10] C13 DDR01_A[11] D13 DDR01_A[12] B13 E8 F8 DDR01_CKE F2 CK DQ0 CK DQ1 CKE DQ2 DDR0_CLK DQ3 DDR0_CLKb DQ4 DDR1_CLK A12 R619 100 DDR1_CLKb DDR01_RASb F7 DDR01_CASb G7 F3 DDR01_WEb G8 RAS DQ5 CAS DQ6 WE DQ7 G2 DDR01_A[0-3] DDR0_A[4-6] G3 DDR01_A[0] H8 DDR01_A[1] H3 DDR01_A[2] DDR01_A[3] DDR0_A[4] DDR0_A[4-6] DDR01_A[7-13] DDR0_A[5] H7 J2 J8 J3 DDR0_A[6] J7 DDR01_A[13] DDR01_A[7] K2 F15 DDR1_A[4] DDR01_A[8] C15 DDR1_A[5] D16 DDR1_A[6] K8 DDR01_A[9] DDR01_A[7-13] DDR1_A[4-6] DDR01_BA0 F16 B16 K3 DDR01_A[10] H2 DDR01_A[11] K7 DDR01_A[12] L2 DDR01_BA1 E15 DQS BA0 DQS BA1 DM/RDQS A0 NU/RDQS DDR01_CASb DDR0_DQ[0] B11 DDR0_DQ[1] B8 DDR0_DQ[2] L7 D11 DDR0_DQ[3] DDR01_A[13] L8 E11 DDR0_DQ[4] C8 DDR0_DQ[5] C11 DDR0_DQ[6] C9 DDR0_DQ[7] D8 DDR0_DQ[8] E10 DDR0_DQ[9] E9 DDR0_DQ[10] F11 DDR0_DQ[11] F12 DDR0_DQ[12] E8 DDR0_DQ[13] D10 DDR0_DQ[14] F8 DDR0_DQ[15] C18 DDR1_DQ[0] C20 DDR1_DQ[1] A18 DDR1_DQ[2] B21 DDR1_DQ[3] C21 DDR1_DQ[4] B18 DDR1_DQ[5] B20 DDR1_DQ[6] D18 DDR1_DQ[7] E18 DDR1_DQ[8] D21 DDR1_DQ[9] F18 DDR1_DQ[10] E20 DDR1_DQ[11] A22 DDR1_DQ[12] F17 DDR1_DQ[13] B22 DDR1_DQ[14] E17 DDR1_DQ[15] G1 DDR01_BA2 L3 F9 DDR01_ODT DDR0_DQ[0-15] A3 VDDQ_1 A4 VDDQ_2 A5 VDDQ_3 A6 VDDQ_4 A7 VDDQ_5 A8 VDD_1 A9 VDD_2 A10/AP VDD_3 A11 VDD_4 A12 VSSQ_1 VSSQ_3 NC_1/BA2 VSSQ_4 NC_2/A14 VSSQ_5 NC_3/A15 VSS_1 A13 VSS_2 ODT DEV B1 DDR0_DQ[6] B9 DDR0_DQ[7] VSS_4 VREF DQ1 CKE DQ2 DQ3 F7 DDR01_RASb G7 DDR01_CASb F3 DDR01_WEb G8 B7 DDR0_DQS0 A8 DDR0_DQS0b B3 DDR0_DM0 G2 DDR01_BA0 G3 DDR01_BA1 A2 A9 DDR01_A[0] H8 DDR01_A[1] H3 DDR01_A[2] H7 DDR01_A[3] DDR1_A[4] C1 DDR1_A[4-6] C3 DDR1_A[5] DDR1_A[6] C7 J2 J8 J3 J7 DDR01_A[7] K2 DDR01_A[8] K8 C9 A1 L1 E9 DDR01_A[7-13] DDR01_A[9] K3 DDR01_A[10] H2 H9 DDR01_A[11] K7 A7 DDR01_A[12] L2 DQ4 RAS DQ5 CAS DQ6 WE DQ7 DQS BA0 DQS BA1 DM/RDQS A0 NU/RDQS G1 L3 A3 L7 DDR01_A[13] L8 E3 DDR0_VREF0 J1 A2 A3 VDDQ_1 A4 VDDQ_2 A5 VDDQ_3 A6 VDDQ_4 A7 VDDQ_5 A8 VDD_1 A9 VDD_2 A10/AP VDD_3 A11 VDD_4 A12 VSSQ_1 VSSQ_3 NC_1/BA2 VSSQ_4 NC_2/A14 VSSQ_5 NC_3/A15 VSS_1 A13 VSS_2 K9 E2 F9 DDR01_ODT E1 C641 E7 DDR1_DQ[1] D7 DDR1_DQ[5] D3 DDR1_DQ[3] H8 D1 DDR1_DQ[4] H3 D9 DDR1_DQ[2] H7 B1 DDR1_DQ[6] J2 B9 DDR1_DQ[7] J8 J3 K2 B7 DDR1_DQS0 A8 K8 DDR1_DQS0b K3 B3 DDR1_DM0 A2 ODT DEV VSS_3 VSS_4 VREF VDDL C640 VSSDL 0.1uF 470pF H2 K7 D1.8V B8 DDR01_BA2 C2 A1 VSSQ_2 D8 DDR1_DQ[0] J7 B2 D2 C8 CS L2 L8 A9 DQS BA1 DM/RDQS BA2 NU/RDQS A0 VDDQ_1 A1 VDDQ_2 A2 VDDQ_3 A3 VDDQ_4 A4 VDDQ_5 A5 VDD_1 A6 VDD_2 A7 VDD_3 A8 VDD_4 A9 A10/AP VSSQ_1 A11 VSSQ_2 A12 VSSQ_3 A13 VSSQ_4 C1 VSSQ_5 C3 VSS_1 C7 L3 C9 L7 VSS_2 NC_1 VSS_3 NC_2 A1 L1 DQ3 D1 D9 F7 B1 G7 B9 F3 DQ4 H9 VDDL A7 E8 VSSDL F8 DDR0_CLKb F2 DDR01_CKE DQ0 CK DQ1 CKE DQ2 DQ3 F7 DDR01_RASb G7 DDR01_CASb DDR1_DQ[0-15] F3 DDR01_WEb G8 G2 DDR01_BA0 DDR01_BA1 DDR01_A[0-3] DDR0_A[4-6] DDR1_DM1 DDR0_DQS0 B9 DDR0_DQS0b DDR0_DQS1 F10 F9 DDR01_A[7-13] DDR1_DQS0 C19 DDR1_DQS0b DDR1_DQS1 E19 D19 DDR01_A[0] H8 DDR01_A[1] H3 DDR01_A[2] H7 DDR01_A[3] J2 DDR0_A[4] J8 DDR0_A[5] J3 DDR0_A[6] J7 DDR01_A[7] K2 DDR01_A[8] K8 DDR01_A[9] DDR0_DQS1b B19 G3 K3 DDR01_A[10] H2 DDR01_A[11] K7 DDR01_A[12] L2 DQ4 RAS DQ5 CAS DQ6 WE DQ7 DDR01_RASb DQS BA0 DQS BA1 DM/RDQS A0 NU/RDQS DDR1_VREF0 G1 DDR01_BA2 L3 L7 D1.8V DDR01_WEb C7 DDR01_A[13] L8 A2 VDDQ_1 A3 VDDQ_2 A4 A5 VDDQ_3 A6 VDDQ_4 A7 VDDQ_5 A8 VDD_1 A9 VDD_2 A10/AP VDD_3 A11 VDD_4 VSSQ_1 A12 VSSQ_3 NC_1/BA2 VSSQ_4 NC_2/A14 VSSQ_5 NC_3/A15 VSS_1 VSS_2 A13 003:D2;003:D4;003:D6;003:F2;003:F4;003:F6 D22 1uF 470pF 1uF 470pF 470pF DDR_VDDP1P8_2 F9 DDR01_ODT ODT DEV VSS_3 VSS_4 VREF VDDL C648 C649 C650 C651 VSSDL C652 D7 DDR0_DQ[12] D3 DDR0_DQ[13] DDR01_CKE F8 F2 DQ0 CK DQ1 CKE DQ2 F7 DDR01_RASb B1 DDR0_DQ[10] B9 DDR0_DQ[14] G7 DDR01_CASb F3 DDR01_WEb G8 B7 DDR0_DQS1 A8 DDR0_DQS1b B3 DDR0_DM1 A2 G2 DDR01_BA0 G3 DDR01_BA1 DDR01_A[0] DDR01_A[0-3] H3 DDR01_A[2] H7 DDR01_A[3] A9 DDR1_A[4] C1 DDR1_A[4-6] C3 DDR1_A[5] DDR1_A[6] C7 DDR01_A[7] C9 A1 L1 E9 DDR01_A[7-13] H9 H8 DDR01_A[1] J2 J8 J3 J7 K2 DDR01_A[8] K8 DDR01_A[9] K3 DDR01_A[10] H2 DDR01_A[11] K7 DDR01_A[12] L2 A7 DQ4 RAS DQ5 CAS DQ6 WE DQ7 E3 E8 DDR1_VREF0 J1 F8 K9 F2 E2 E1 G2 B3 G3 A2 G1 A9 H8 C1 H3 C3 H7 C7 J2 C9 J8 A1 J3 L1 J7 E9 K2 H9 K8 DQS BA1 DM/RDQS A0 NU/RDQS A7 H2 B2 K7 B8 L2 D2 L8 470pF 0.1uF VDDQ_1 A4 VDDQ_2 A5 VDDQ_3 A6 VDDQ_4 A7 VDDQ_5 A8 VDD_1 A9 VDD_2 VDD_3 A10/AP A11 VDD_4 A12 VSSQ_1 B2 VSSQ_2 B8 VSSQ_3 D2 G1 DDR01_BA2 D8 L3 A3 L7 DDR01_A[13] L8 E3 DDR0_VREF0 J1 NC_1/BA2 VSSQ_4 NC_2/A14 VSSQ_5 NC_3/A15 VSS_1 A13 VSS_2 K9 E2 F9 DDR01_ODT E1 C662 E7 C8 DDR1_DQ[9] C2 DDR1_DQ[8] ODT DEV VSS_3 VSS_4 VREF VDDL C663 VSSDL 0.1uF 470pF DQS BA1 DM/RDQS BA2 NU/RDQS B1 B9 VDDQ_1 A1 VDDQ_2 A2 VDDQ_3 A3 VDDQ_4 A4 VDDQ_5 A5 VDD_1 A6 VDD_2 A7 VDD_3 A8 VDD_4 A9 VSSQ_1 A11 VSSQ_2 A12 VSSQ_3 A13 VSSQ_4 VSS_1 L3 J1 B3 A2 VSS_2 NC_1 L7 VSS_3 NC_2 K9 C1 C3 C7 C9 A1 L1 E9 H9 A7 A10/AP VSSQ_5 E3 A8 A9 A0 A3 B2 B8 D2 D8 A3 E3 J1 K9 VSS_4 F9 E2 ODT0 VREF E1 VDDL E7 DQ1 CKE DQ2 DQ4 F7 RAS CAS DQ5 SS DDR WE DQ6 E1 E7 VSSDL C8 C2 D7 D7 DDR1_DQ[12] D3 DDR1_DQ[13] H3 B1 DDR1_DQ[10] B9 DDR1_DQ[11] J2 H7 J8 J3 K2 B3 DDR1_DQS1 K8 DDR1_DQS1b K3 DDR1_DM1 A2 H2 K7 L2 L8 A9 DQS BA1 DM/RDQS BA2 NU/RDQS DQ1 DQ2 DQ3 D1 D9 B1 B9 A0 VDDQ_1 A1 VDDQ_2 A2 VDDQ_3 A3 VDDQ_4 A4 VDDQ_5 A5 VDD_1 A6 VDD_2 A7 VDD_3 A8 VDD_4 DQ4 F7 G7 F3 A2 VSSQ_1 A11 VSSQ_2 A12 VSSQ_3 A13 VSSQ_4 L3 NC_1 NC_2 C1 C3 C7 C9 A1 L1 E9 H9 A7 A10/AP VSS_1 A1 B3 RAS DQ5 CAS SS DDR DQ6 WE VSS_2 VSS_3 G1 B2 B8 D2 DQS BA0 DQS BA1 DM/RDQS BA2 NU/RDQS H3 H7 J2 J8 J3 J7 K2 K8 H2 K7 L2 L8 D8 A0 VDDQ_1 A1 VDDQ_2 A2 VDDQ_3 A3 VDDQ_4 A4 VDDQ_5 A5 VDD_1 A6 VDD_2 A7 VDD_3 A8 VDD_4 A9 VREF VDDL A7 D3 D1 D9 B1 B9 VSSQ_1 A11 VSSQ_2 A12 VSSQ_3 A13 VSSQ_4 VSSQ_5 VSS_1 E3 J1 L3 K9 L7 E1 A8 B3 A2 C1 C3 C7 C9 A1 L1 E9 H9 A7 A10/AP A3 E2 H9 D7 A9 H8 NC_1 NC_2 VSS_4 F9 ODT0 C2 B7 G3 L1 E9 C8 DQ7 G2 K3 A9 C3 L7 A8 A9 VSSQ_5 C9 CK CKE CS BA0 C1 C7 K4T1G084QF-BCF8 IC605-*1 DQ0 CK B7 D1 DDR1_DQ[15] D9 DDR1_DQ[14] A8 F2 G8 H8 B7 E8 F8 D3 DQ7 DQS G2 G1 D1.8V A3 BA0 D8 CK E7 A1 A2 DQS K3 DQ3 J7 DQS D9 B7 A8 K4T1G084QF-BCF8 IC606-*1 DQ0 CK C674 C673 CS BA0 D1 A3 G3 CK D3 D8 G7 DQ3 D1 DDR0_DQ[15] D9 DDR0_DQ[11] D1.8V VSSQ_2 A23 DDR0_DQ[8] A1 DDR0_VREF0 A7 C2 DDR1_CLK DDR1_CLKb CS DDR1_DQS1b C16 E8 DDR0_DQ[9] SS DDR DQ7 D7 D2 DDR1_DQ[0-15] C8 DQ6 C2 B8 NANYA_DDR CK DQ5 CAS C8 B2 DDR0_DQ[0-15] DDR0_CLK RAS WE G8 E2 VREF ODT0 IC606 Place Caps close to DRAM pin NT5TU128M8DE_BD Place Caps close to DRAM pin DQ2 VSS_4 F9 E9 EAN60992101 NANYA_DDR B10 1uF DDR0_DQ[5] IC604 NT5TU128M8DE_BD F19 1uF D9 F2 DDR01_CKE DQ0 CK CKE D3 CS DDR1_DM0 470pF DDR0_DQ[4] CK G1 G8 A20 C654 DDR0_DQ[3] D1 F8 DDR1_CLKb DQS BA0 F3 DDR0_DM1 C653 D3 E8 EAN60992101 DDR0_DM0 0.1uF VSS_3 VSSDL C10 C655 D7 DDR0_DQ[2] DDR01_A[0-3] A2 VDDL A10 C658 DDR0_DQ[1] R617 100 D1.8V VSSQ_2 A8 C2 A1 DDR01_BA2 A17 DDR0_DQ[0] CS DDR01_A[0-3] DDR01_BA0 DDR01_BA1 C8 DQ1 CS G2 G3 NANYA_DDR DDR1_CLK NANYA_DDR CK B7 DDR1_DQ[0-15] DDR0_DQ[0-15] 0 B12 EAN60345904 IC605 NT5TU128M8DE_BD IC603 NT5TU128M8DE_BD OPT R616 R618 0 C23 C17 CKE C8 CS B24 B17 DQ1 F7 B7 B23 CK DQ3 G7 DDR_BVDD0 K4T1G084QF-BCF8 IC604-*1 DQ0 CK VSS_2 VSS_3 B2 B8 D2 D8 A3 E3 J1 K9 VSS_4 E2 F9 VREF ODT0 VDDL E7 VSSDL E1 E7 VSSDL B2 B8 D2 D8 A3 E3 DDR1_VREF0 J1 K9 E2 E1 C695 C696 E7 470pF 0.1uF EAN60992101 EAN60992101 Place Caps close to DRAM pin Place Caps close to DRAM pin DDR_VTT DDR_VTT R612 DDR01_A[7-13] 10K POWER_ON/OFF1 C626 0.1uF C625 10uF 6.3V DDR0_VREF0 EN DDR1_VREF0 DDR1_A[6] 1 8 2 7 D1.8V VTT DDR01_A[12] +3.3V_NORMAL R8222 0 VREF 3 6 VCC DDR1_A[4] R611 75 75 AR608 5 R613 VDDQ DDR01_A[3] 220 C622 0.1uF C624 0.1uF C628 0.1uF C685 0.1uF DDR01_A[9] DDR01_BA1 DDR01_A[12] DDR0_A[4] C686 0.1uF C646 2.2uF C647 0.1uF DDR01_BA1 DDR01_BA0 C690 0.1uF 75 AR613 DDR01_A[11] DDR01_A[13] AR606 DDR01_BA0 DDR01_A[1] C645 10uF 6.3V C689 0.1uF 75 AR612 DDR01_A[7] C687 0.1uF C692 0.1uF 75 AR614 DDR01_BA2 DDR01_A[10] C621 0.1uF 75 AR611 DDR01_A[8] DDR01_A[13] EAN52430901 C619 0.1uF DDR01_A[10] DDR0_A[5] 75 DDR01_A[11] DDR01_A[3] C684 0.1uF DDR01_A[8] $ 0.180 4 120 VTTS R8221 0 75 DDR01_A[7] DDR1_A[5] DDR0_A[6] DDR01_A[1] R620 DDR01_A[9] L603 CIS21J121 VTT_IN 75 AR607 C691 0.1uF DDR01_A[0] C683 0.1uF DDR01_A[0] DDR01_CASb GND DDR01_RASb DDR01_A[2] DDR0_A[4-6] DDR01_RASb DDR01_A[2] DDR1_A[4-6] IC602 BD35331F-E2 C627 0.1uF DDR01_A[0-3] DDR01_A[7-13] R8220 0 C623 22uF 10V SI DDR01_A[0-3] DDR VTT DDR_VTT C688 0.1uF 75 AR609 DDR01_BA2 DDR01_WEb 75 003:B1;003:D2;003:D4;003:F2;003:F4;003:F6 DDR01_CKE AR610 DDR01_ODT R621 DDR01_WEb 75 003:B1;003:D2;003:D4;003:D7;003:F2;003:F4 DDR01_CKE AR615 DDR01_ODT R625 SI C693 0.1uF 75 C694 0.1uF SI THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes 75 C602 0.1uF C603 0.1uF C604 0.1uF SI HW300-JE BCM-DDR 2010.09.01 3 5 LGE Internal Use Only DPP6400 Front End TO DMD BOARD P401 104060-6017 +5V_NORMAL 7 P1_A_4 P1_A_5 DMD_SAC_BUS 8 P1_A_6 DMD_DAD_OEZ 9 P1_A_7 DMD_DAD_STRB 10 P1_A_8 DMD_DAD_BUS 11 P1_A_9 DMD_SAC_CLK 12 A0 A1 13 W18 T20 R22 R21 R20 R19 P22 P21 DMD_D[14] P1_C_2 G20 R431 5.1 D9 R432 5.1 DMD_PWR_EN P1_C_3 DMD_TRC P1_C_5 DMD_PWR_EN P1_C_6 DMD_SCTRL P1_C_7 R433 5.1 DMD_SCTRL B9 R434 5.1 DMD_LOADB DMD_LOADB P1_C_8 A9 R435 DMD_DCLK 0 DMD_TRC DMD_D21 P1_FIELD DMD_D18 DMD_D17 DMD_D14 DMD_D13 ALF_HSYNC DMD_D11 DMD_D10 R124 Y9 120 W9 DMD_D9 RCK_IN_P DMD_D8 RCK_IN_N LVDS_TX_0_CLK_N R121 DMD_D7 AB10 100 LVDS_TX_0_DATA0_P AA10 DMD_D6 RA_IN_P DMD_D5 RA_IN_N LVDS_TX_0_DATA0_N R122 DMD_D4 Y11 100 LVDS_TX_0_DATA1_P W11 DMD_D3 RB_IN_P DMD_D2 RB_IN_N LVDS_TX_0_DATA1_N R123 DMD_D1 AB12 100 LVDS_TX_0_DATA2_P AA12 DMD_D[22] 33 DMD_D[21] R439 33 DMD_D[20] DMD_D[18] R468 33 DMD_D[19] DMD_D[16] A10 R440 33 DMD_D[18] DMD_D[15] B7 R441 33 DMD_D[17] R442 33 DMD_D[16] R443 33 DMD_D[15] B12 R444 33 DMD_D[14] A12 R445 33 DMD_D[13] A6 DMD_D12 ALF_CSYNC DMD_D[23] 33 R438 C12 DMD_D15 ALF_VSYNC 33 R437 E9 D12 DMD_D16 R446 R125 LVDS_TX_0_DATA3_P W13 LVDS_TX_0_DATA3_N RD_IN_N R126 LVDS_TX_0_DATA4_P 33 DMD_D[11] 33 DMD_D[10] DMD_D[7] R449 33 DMD_D[9] DMD_D[6] C7 R450 33 DMD_D[8] DMD_D[4] E11 R451 33 DMD_D[7] DMD_D[1] D11 R452 33 DMD_D[6] C11 R453 33 DMD_D[5] B11 R454 33 DMD_D[4] D8 R455 33 DMD_D[3] C8 R456 33 DMD_D[2] B8 R457 33 DMD_D[1] A8 R458 33 DMD_D[0] AA14 RE_IN_P DMD_DAD_OEZ RE_IN_N R416 33 DMD_DAD_STRB M21 AFE_CLK M22 BCM_INT PWM OUT0 GPIO_00 B5 R461 20 DMD_DAD_OEZ C5 R462 20 DMD_DAD_STRB D5 R463 20 DMD_DAD_BUS A3 R464 150 1.5K D21 R_TEMP_COMP_OUT 42 G_TEMP_COMP_OUT AMBIENT_TEMP_COMP_OUT 43 DDP_ASIC_READY GPIO_22 F20 D22 R37 33 F19 E21 E20 16V 0.1uF C80 3.3V 21 19 AMBIENT_NTC_PWM 18 V_ADJ_CH3 49 GPIO_29 14 L2 GPIO_27 GPIO_13 GPIO_24 GPIO_12 GPIO_37 LEDR_EN F21 GPIO_30 LEDG_EN LEDB_EN 51 LEDR_PWM A19 52 C17 53 3.3V 55 N19 56 N20 58 15 G_NTC GPIO_26 50 57 16 GPIO_25 K21 3.3K 54 17 GRN_EN 13 M4 12 R29 48 GPIO_28 GPIO_11 LEDG_PWM GPIO_10 LEDB_PWM V_ADJ_CH2 L3 R466 33 L4 RED_EN R469 33 GRN_EN 33 BLU_EN K1 K2 K3 K4 R470 R420 33 R423 33 R429 33 10 9 V_ADJ_CH1 BLU_EN 8 V_ADJ_CH2 V_ADJ_CH3 7 RED_EN GPIO_21 6 B_NTC J1 CMP_PWM J2 59 11 V_ADJ_CH1 GPIO_20 CMP_OUT GPIO_33 60 DMD_SAC_BUS R424 RED_NTC_PWM GRN_NTC_PWM N21 47 DMD_D[3] DMD_SAC_CLK 1.5K GPIO_23 E22 46 DMD_D[5] 20 1.5K R422 20 45 DMD_D[2] 20 R421 B16 C15 44 DMD_D[0] R460 C16 PWM OUT3 GPIO_03 41 DMD_D[9] R448 R459 G19 +3.3V_NORMAL PWM OUT4 GPIO_04 40 DMD_D[10] R447 D6 FAN2_TACH GPIO_31 39 DMD_D[11] B10 A5 FAN2 FAN1_TACH GPIO_34 61 5 R_NTC H2 22 R465 H3 22 R467 22 22 H4 G1 R415 R414 4 +5V_NORMAL 3 S6 communication GPIO_36 DPP_RX DPP_TX 2 1 B18 GPIO_14 C409 100pF C408 100pF 05004HR-20B01S AB14 100 LVDS_TX_0_DATA4_N 33 38 DMD_D[13] E7 DMD_SAC_BUS 4 FAN1 F22 GPIO_32 GPIO_35 DMD_SAC_CLK RD_IN_P 33 R427 D16 37 DMD_D[0-23] Y13 100 1.5K R426 A18 GPIO_05 33 DMD_D[8] RC_IN_N LVDS_TX_0_DATA2_N R428 B17 GPIO_06 32 DMD_D[19] DMD_D[12] 33 1.5K 31 DMD_D[21] D10 DMD_D0 RC_IN_P DMD_DCLK R436 C10 D7 DMD_D19 P19 GPIO_07 36 C6 B6 DMD_D20 P1_VSYNC A17 R425 34 DMD_D[0-23] DMD_D22 2 3 30 DMD_D[22] DMD_D[0-23] DMD_D23 P1_HSYNC LVDS_TX_0_CLK_P PWM OUT2 GPIO_02 29 DMD_LOADB P1B_CLK 1 35 P1A_CLK Y15 N22 GPIO_09 28 DMD_SCTRL DMD_DCLK USB_ENZ 27 DMD_D[17] DMD_TRC C9 33 26 DMD_D[23] P1_DATEN P20 J4 PWM OUT1 GPIO_01 25 DMD_D[20] P1_C_4 R419 D15 GPIO_08 24 DMD_D[12] P1_C_1 P1C_CLK AB16 J3 33 33 23 P1_C_0 W14 AA16 R471 * R472 * SCL3_3.3V SDA3_3.3V 22 P1_C_9 Y16 C18 21 IC10 DPP6401 W15 AB17 GPIO_18 DOWN_ENZ Slave Address : 0xA2 20 DMD_REF_1.9V P1_B_8 U22 T21 C221 10uF 6.3V C220 0.1uF 16V P1_B_7 IIC0_SDA0 SW1 JTP-1127WEM DOWN_ENZ IIC0_SCL0 19 P1_B_6 GPIO_19 M3 33 M2 18 P1_B_5 R404 17 P1_B_4 P1_B_9 T19 SDA 5 D18 GPIO_15 1uF U21 4 B19 1uF U20 GND 16 DMD_REF_2.5V 33 C411 V22 L202 BLM18PG121SN1D P1_B_3 R403 BOTTOM C410 U19 DMD_REF_2.5V 2.5V P1_B_2 6 PLACE 25V 0.047uF C10001 1uF V21 15 P1_B_1 SCL C414 W22 3 14 P1_B_0 3.3V WP 7 IC10 DPP6401 10K W21 A2 DOWNLOAD ENABLEZ S/W C401 0.1uF 16V 1uF AA20 2 C406 0.1uF 16V VCC 8 R26 2K Y19 1 C413 AB20 DMD_PWR_EN P1_A_3 R418 AA19 6 1uF Y18 P1_A_2 C412 W17 IC400 AT24C32D-SSHM-T 5 10K AB19 4 P1_A_1 R417 AA18 DPP6400 GPIO 3.3V 3 P1_A_0 R413 3.3K Y17 3.3V 2 R412 3.3K W16 AB18 EEPROM FOR DPP6400 1 C415 10uF 10V AA17 R430 1K IC10 DPP6401 AFE_IRQ DMD_DAD_BUS P402 M20 AFE_ARSTZ OPT EXRES GND ADC for TEMP Sensor OUT2 G_TEMP_COMP_OUT A14 PMADR[13] A13 PMADR[12] A12 V3 GPIO_16 PM_ADDR_20 PM_ADDR_19 PM_ADDR_18 PM_ADDR_17 PM_ADDR_16 PM_ADDR_15 PM_ADDR_14 PM_ADDR_13 PM_ADDR_12 PM_ADDR_11 PM_ADDR_10 PM_ADDR_9 PM_ADDR_8 PM_ADDR_7 PM_ADDR_6 PM_ADDR_5 PM_ADDR_4 PM_ADDR_3 PM_ADDR_2 PM_ADDR_1 W1 W2 PMADR[20] Y1 PMADR[19] AB2 PMADR[18] AA3 PMADR[17] Y4 PMADR[16] W5 PMADR[15] AB3 3.3V R308 10K PMADR[13] Y5 A11 PMADR[10] A10 R309 10K PMADR[11] PM_WESZ AB4 PMADR[10] PWRGOOD AA5 PMADR[9] Y6 PMADR[8] W7 PMADR[7] PMADR[6] AA6 PMADR[5] Y7 PMADR[4] A19 0 PMADR[20]R313 A20 0 AB6 PMADR[3] W8 PMADR[2] AA7 PMADR[1] AB7 PMADR[0] PM_ADDR_0 0 NC OPT WP/ACC R315 RY/BY OPT 0 PMADR[18] A18 VPP : High - Normal Operation Low - Write/Erase Protection PMADR[17] PMADR[7] PMADR[6] PMADR[5] AA8 PM_BLSZ_1 U4 R304 PM_OEZ 33 33 PM_WESZ PM_OESZ U3 PM_CSZ_1 R306 U2 33 U1 FLASH_CSSZ PM_CSZ_2 R302 10K PMADR[0-20] R305 V2 PM_CSZ_0 A17 A7 A6 A5 PMADR[4] A4 PMADR[3] A3 AB8 PM_BLSZ_0 PM_WEZ WE RESET R307 R310 A8 PMADR[19] R312 PMADR[12] W6 AB5 A9 PMADR[8] PMADR[14] AA4 PMADR[11] PMADR[9] R314 OPT 2.2K GPIO_17 PMADR[2] A2 PMADR[1] A1 1 48 2 47 3 46 4 45 5 44 6 43 7 42 8 41 9 40 10 39 11 38 12 37 13 S/W ASSY 36 14 35 15 34 16 33 17 18 19 32 31 30 20 29 21 28 22 27 23 24 26 25 A16 BYTE VSS1 C302 10uF 6.3V R400 3.9K OPT DQ15/A_1 PMDATA[15] 3.3V DQ7 PMDATA[7] DQ14 PMDATA[14] DQ6 3.3V PMDATA[6] PMDATA[13] DQ13 3.3V DQ5 PMDATA[5] DQ12 PMDATA[12] DQ4 IC10 DPP6401 PMDATA[4] VCC C301 DQ11 DPP6400 ETC 0.1uF PMDATA[11] L19 UART0_TXD UART0_RXD R17 L20 100K L21 M19 PMDATA[3] DQ3 SSP0_TXD UART0_RXD SSP0_RXD PMDATA[10] DQ2 PMDATA[2] DQ9 PMDATA[9] DQ1 PMDATA[8] 18pF DQ0 TP402 F3 TP401 R14 USB_DAT_N R15 USB_DAT_P 27 SSP0_CSZ_1 E3 E2 27 USB_DAT_N DPP6401 DEBUG IC10 DPP6401 D1 M18 (To DMD) L18 (To DAD) V16 V15 D2 SSP0_CSZ_0 P18 USB_DAT_P R18 X10 PMDATA[1] DQ8 F4 C1 IC10 DPP6401 V17 32.0MHz C77 MOSC 4 1 3 2 PMDATA[0] OE A14 GND_2 HOT_2 HOT_1 R28 1M GND_1 C78 PM_OESZ VSS0 18pF PWRGOOD CE FLASH_CSSZ 1/16W 5% POSENSE 3.3V A15 R23 330 MOSCN R30 33 H19 R31 1K G21 3.3V H20 PWRGOOD POSENSE EXT_ARSTZ K20 TDO2 TSTPT_7 TDO1 TSTPT_6 TMS2 TSTPT_5 TMS1 TSTPT_4 TDI TSTPT_3 TCK TSTPT_2 TRSTZ TSTPT_1 27 5 C79 1uF 6.3V 1 2 ETM_PIPESTAT_0 1G ETM_TRACECLK USB_ENZ 4 3 J21 J20 J19 H22 H21 G4 G3 F2 G2 G18 RTCK R33 33 1A R27 V6 E16 ICTSEN 1Y J22 F1 ETM_PIPESTAT_1 ETM_TRACESYNC VCC K19 TSTPT_0 ETM_PIPESTAT_2 IC12 74VIT125CTR R41 A0 32Mb / Bottom type / 4 Banks SSP0_CLK UART0_CTSZ UART0_RTSZ for CCA DQ10 UART0_TXD 10K A15 PMADR[15] PMADR[14] 10K PMDATA[0] 10K PMDATA[1] T4 10uF 6.3V R19 R20 PMDATA[2] T3 PM_DATA_0 C300 R22 T2 Bottom POSENSE IC301 S29JL032H70TFI020 10K 10K PMDATA[3] AMBIENT_NTC_PWM C403 0.01uF 25V PWRGOOD 3.3V TOP IN2+ R16 R18 PMDATA[4] T1 5 0 R4 4 PMADR[16] PMDATA[5] R3 GND R13 PMDATA[6] AMBIENT_TEMP_COMP_OUT 33 R406 IN2- OPT 1K PMDATA[7] R2 OUT2 R12 PMDATA[8] P4 1K R34 3.3K PM_DATA_1 P3 GRN_NTC_PWM R35 3.3K PM_DATA_2 PMDATA[9] P2 C405 0.01uF 25V R32 PM_DATA_3 5 >500us 3.3K PM_DATA_4 4 6 R24 PM_DATA_6 PM_DATA_5 <When Power Off> 7 3 C407 0.1uF 16V 33 IN2+ R21 PM_DATA_7 PMDATA[11] PMDATA[10] 2 R405 IN1+ G_NTC 3.3K PM_DATA_8 PMDATA[13] P1 IN1- 33 IN2- PMDATA[12] N4 R38 PM_DATA_9 N3 10K PM_DATA_10 N2 GND R11 1.5K PM_DATA_11 POSENSE R36 3.3K PM_DATA_12 FOR MACRONIX 16Mb : delete R313 FOR ATMEL 32Mb : delete R312, add R314,R315,C302 change R311 0 ohm C400 0.01uF 25V C402 0.1uF 16V VCC 10K PM_DATA_13 PMDATA[14] R311 PM_DATA_14 N1 PMADR[0] PM_DATA_15 RED_NTC_PWM 8 NCP18WB473F10RB 6 R409 IN1+ PMDATA[15] 1 TH2 47k-ohm 7 3 PWRGOOD M1 OUT1 R407 22K 2 C404 0.1uF 16V VCC TH1 * 47k-ohm R_NTC 8 1% IN1PMADR[0-20] 1 3.3V 20K R408 33 OUT1 R402 R_TEMP_COMP_OUT R410 22K <When Power On> +5V_NORMAL IC11 KA2903 3.3V 3.9K R411 R401 22K PMDATA[0-15] IC10 DPP6401 +5V_NORMAL IC402 KA2903 NCP18WB473F10RB +5V_NORMAL 3.3V TO SENSOR BOARD DPP6400 FLASH ROM GND R42 SPARE 10K 4.7K V7 D17 HW_TEST_EN VPGM R303 10K THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes HW300-JE 4 100 2010.09.01 4 5 LGE Internal Use Only BCM core 1.2V volt ST_BY Power R8003 D1.2V A1.2V *NOTE 17 IC8010 AOZ1038PI 100 L8004 2uH [EP]LX RL_ON R8001 0 VIN 6 4 5 R1 0 R8052 500 C8062 500 0.1uF C8038 10uF 6.3V 5 4 C8031 10uF 6.3V C8061 10uF 6.3V D1.8V L8012 VOUT VIN C8058 10uF 6.3V NC R1 20K 10K R8056 R8057 9 ADJ 6 3 L8017 VOUT C8056 0.1uF OPT THERMAL 9 3 VCTRL C8055 0.1uF 10uF 6.3V EN R2 NC VCTRL C8048 10uF 6.3V C8050 0.1uF EAN61387601 EAN61387601 R8060 POWER_ON/OFF2_1 L8013 1.9V_DMD 10K MAX 2.3A +5V_NORMAL 0 R8082 2 10K R8081 1% +3.3V_NORMAL L8023 500 EN IC8003 BD9306AFVM 6 FB GND COMP 0.1uF COMP 5 2K C8036 390pF 50V R8021 C8034 27pF 50V MAX 3.1A 8 7 R8012 20K RT 1 6 13 R210 13K C136 0.1uF OPT C135 0.1uF 10uF 6.3V 1N4148W_DIODES D202 IN_A- D3.3V 1K R204 Typ:500mA 3 C8070 0.1uF 16V 4 C8071 10uF 6.3V IN_A+ FAN2 5 C224 25V 10uF C225 50V 0.1uF 5 NC2 6 12 11 IN_B+ FAN1 IN_B- NC3 C8020 100pF 50V 7 VEE/GND2 8 10 R211 13K 9 VEE/GND3 GD Q8002 AO3438 G 10uF 6.3V C21 C75 C56 10uF 6.3V 22uF 10V 0.1uF C57 L204 BLM18PG121SN1D 0.1uF E12 C58 0.1uF E17 0.1uF F5 C60 0.1uF F6 C61 0.1uF F7 C62 0.1uF F12 C63 0.1uF F16 C64 0.1uF F17 C69 C70 C71 C72 C73 2 FAN1_TACH C74 C120 3 C222 100pF 50V R8011 C121 C122 4 C123 C124 1K C125 C126 C127 C128 C129 C130 1.2V_Core A2 VDDC_1 VSS_1 VDDC_2 VSS_2 VDDC_3 VSS_3 VDDC_4 VSS_4 VDDC_5 VSS_5 VDDC_6 VSS_6 VDDC_7 VSS_7 VDDC_8 VSS_8 VDDC_9 F18 0.1uF Typ:160mA VDDC_10 10uF 6.3V G5 VDDC_11 0.1uF G6 VDDC_12 0.1uF G17 VDDC_13 0.1uF K6 VDDC_14 0.1uF K17 VDDC_15 0.1uF L6 VDDC_16 0.1uF L17 VDDC_17 0.1uF M5 VDDC_18 0.1uF M6 VDDC_19 0.1uF N17 VDDC_20 0.1uF P6 VDDC_21 0.1uF P17 VDDC_22 0.1uF R6 VDDC_23 0.1uF R17 VDDC_24 0.1uF U5 VDDC_25 0.1uF U6 VDDC_26 0.1uF U7 VDDC_27 0.1uF U16 VDDC_28 0.1uF U17 VDDC_29 0.1uF U18 VDDC_30 C68 1 IC10 DPP6401 E6 C59 C67 53261-0390 S C8017 10uF 10V C19 C65 C66 NC4 D 4 D3.3V P200 ENB 3 C8022 22uF 25V R8014 1K C8019 100pF CT 2 C8021 22uF 25V 50V VCC C8026 0.015uF 50V 14 4 OUT_B 1K VSENSE 51K R8018 330K R8016 4 3 NC5 1.2V_Core L8018 BLM18PG121SN1D 2 1K 10K GND SS/TR DPP6401 Power P201 C223 100pF 50V 100V 3 15 D203 C8030 10uF 10V C8018 R8010 EN 2 1N4148W_DIODES 7 C133 0.1uF D1.2V VEE/GND4 47K R209 C8060 0.1uF 16V VCC 16 100V 1 NC1 D8001 RB160M-40 22.0uH 1/16W 1% 2 C132 10uF 6.3V 40V R8009 VIN C131 10uF 6.3V 12507WR-03L FAN2_TACH VEE/GND1 L205 BLM18PG121SN1D R8013 100K 10.5K 40V PH D8003 SMAB34 8 L8003 1/10W 5% R8020 L8005 MLB-201209-0120P-N2 1 L8002 BLM18PG121SN1D R8208 0 IC8007 TPS54331D BOOT 500 NC IC202 TCA0372DM2ELG Fan Control 47K R208 L8006 MLB-201209-0120P-N2 C8029 10uF 10V L8009 6.8uH C8044 C8047 22uF 22uF 10V 10V VOUT 5 EAN61387601 1 OUT_A 16V 0.1uF C8027 DMD_REF_1.9V L8022 D3.3V 14.5V_FAN R8008 100 R1 6 4 L203 BLM18PG121SN1D RL_ON R2 ADJ VIN +5V_NORMAL C8032 0.1uF 16V Vout=0.6*(1+R1/R2) 7 VCTRL Normal Power +5V GND 3 C8059 22uF 10V C8057 22uF 10V [EP] 8 PG C134 50V C8054 3300pF 50V 1 1/10W 5% 1% 1/16W R8070 4.7K C8069 3300pF 1 3 R8069 27K R8209 0 R8071 10K R8058 20K PGND AGND R8066 3.9K OPT GND EAN60660601 C8052 22uF 10V L8015 3.6uH LX 5 1/16W 5% C8051 0.1uF 7 AOZ1024DI COMP 50V IC8005 1% 4 10K R8083 2 IC8006 AP2132MP-2.5TRG1 +3.3V_NORMAL 6 FB 22K R8084 VIN 9 CIC21J501NE THERMAL MAX 3.1A R203 C8040 390pF 50V C8035 27pF 50V 51K 91K R8017 VSENSE C8028 0.015uF 50V EN OPT L8008 500 GND 7 Max 1100 mA 6 C8025 0.1uF 50V A2.5V 2.5V 2 +3.3V_NORMAL COMP 7 C8014 C8016 22uF 22uF 25V 25V +3.3V_NORMAL ADJ VIN C8046 C8049 C8064 22uF 22uF 0.1uF 10V 10V 16V R2 7 R8073 0 5% C8042 0.1uF OPT EN 8 PG GND [EP] Vout=0.6*(1+R1/R2) 1 8 2 10K R8080 5% 1/16W +3.3V_NORMAL L8014 500 [EP] 10K R8051 1 PG MAX 3.1A IC8002 AP2132MP-2.5TRG1 POSENSE THERMAL R2 D1.8V +5V_NORMAL Vout=0.6*(1+R1/R2) 0 R8059 OPT R8006 9 4.99K 8.2K IC8004 AP2132MP-2.5TRG1 C8053 10.5K 5 R8022 4 40V 6 A2.5V +5V_NORMAL GND R8019 5 3 PH 2K SS/TR C8015 C8023 C8024 22uF 22uF 0.1uF 25V 50V 25V C8013 22uF 25V 7 C8045 0.1uF 16V C8043 22uF 10V Switching freq: 555K R8023 EN 3 4 8 2 COMP 5 C8008 0.1uF 16V VOUT : 2.533V R8007 330K 2 1 4 C8012 0.1uF 16V C8041 22uF 10V C8037 22uF 10V C8005 22uF 10V R1 1/10W 5% D8004 SMAB34 BOOT L8007 MLB-201209-0120P-N2 1 FB 6 R8207 0 IC8008 TPS54331D 16V 0.1uF C8033 3 R8004 330K L8010 6.8uH 12507WR-06L C8004 0.1uF 50V C8006 22uF 10V C8007 0.1uF 16V P8001 C8003 22uF 10V EN R8015 C8002 22uF 10V C8010 3300pF 50V NC_1 7 16K AGND C8001 0.1uF 16V NC_2 8 2 OPT C8000 OUTPUT22uF 10V 1 VIN 1000pF 50V 2 L8001 MLB-201209-0120P-N2 ST_5V INPUT 3 THERMAL R8223 910 1 C8011 R8005 PGND AZ1117BH-ADJTRE1 ADJ/GND C8039 0.1uF ST_5V IC8009 1.5K +3.5V_ST L8011 BLM18PG121SN1D R8002 VSS_9 VSS_10 VSS_11 VSS_12 VSS_13 VSS_14 VSS_15 VSS_16 VSS_17 VSS_18 VSS_19 VSS_20 VSS_21 VSS_22 VSS_23 VSS_24 VSS_25 VSS_26 VSS_27 VSS_28 VSS_29 VSS_30 1000pF C18 1000pF Typ:9mA 10uF C15 BLM18PG121SN1D C14 L11 C17 BLM18PG121SN1D 10uF D1.2V L10 C10 0.1uF VSS_31 E14 3.3V Typ:7mA LGE3549XS (LGE3549XS P22 , B2 version) LGE3549XS (LGE3549XS P22 , B2 version) IC900 IC900 D1.2V C1059 0.1uF C1069 1000pF C1064 4.7uF C1074 0.01uF C1082 0.1uF C1086 4.7uF C1092 1000pF C1097 0.01uF P8 R8 H9 H10 H11 H12 H13 H14 D3.3V H15 H16 H17 H18 C1057 1000pF C1052 4.7uF C1070 0.1uF C1063 0.01uF C1076 4.7uF C1080 1000pF C1088 0.01uF C1094 0.1uF C1098 10uF H19 J19 K19 L19 M19 N19 P19 R19 D3.3V T19 +3.3V_NORMAL U19 L8016 CIC21J501NE V19 T7 VDDC_6 AA7 VDDC_7 T8 VDDC_8 K26 VDDC_9 AA8 VDDC_10 D9 VDDC_11 W9 VDDC_12 Y9 VDDC_13 K10 VDDC_14 L10 VDDC_15 M10 VDDC_16 N10 VDDC_17 P10 VDDC_18 R10 VDDC_19 T10 VDDC_20 U10 VDDC_21 W10 VDDC_22 A11 VDDC_23 K11 VDDC_24 L11 VDDC_25 M11 VDDC_26 N11 VDDC_27 P11 VDDC_28 R11 VDDC_29 C8063 0.1uF 16V C1065 1000pF C1071 0.01uF C1077 0.1uF C1083 4.7uF C1089 1000pF C1095 0.01uF C1099 0.1uF T11 D3.3V L1007 BLM18PG121SN1D U11 D12 G12 K12 C1302 0.1uF L12 V24 M12 AGC_VDDO D3.3V N12 P12 W11 W12 D1.8V W17 W18 E26 L26 T26 C1055 0.1uF C1060 0.1uF C1066 0.1uF C1072 0.1uF C1078 4.7uF C1084 4.7uF C1300 22uF 10V C1091 4.7uF R12 VDDO_1 T12 VDDO_2 U12 VDDO_3 K13 VDDO_4 L13 VDDO_5 M13 VDDO_6 N13 VDDO_7 DEV D1.8V A9 G9 G11 G13 A14 D1.8V G15 G17 A19 G19 C1061 1000pF C1067 1000pF C1073 1000pF C1079 0.01uF C1085 0.01uF C1093 0.01uF C1301 0.01uF R13 T13 U13 DDRV_1 DDRV_2 DDRV_3 DDRV_4 DDRV_5 DDRV_6 DDRV_7 DDRV_8 DDRV_9 C1056 1000pF P13 EAN60345904 G14 K14 L14 M14 N14 P14 R14 T14 U14 K15 L15 M15 N15 C42 0.1uF E15 C43 0.1uF F13 C44 0.1uF F15 C45 0.1uF G22 C46 0.1uF H5 C47 0.1uF H6 C48 P15 DVSS_1 DVSS_63 DVSS_2 DVSS_64 DVSS_3 DVSS_65 DVSS_4 DVSS_66 DVSS_5 DVSS_67 DVSS_6 DVSS_68 DVSS_7 DVSS_69 DVSS_8 DVSS_70 DVSS_9 DVSS_71 DVSS_10 DVSS_72 DVSS_11 DVSS_73 DVSS_12 DVSS_74 DVSS_13 DVSS_75 DVSS_14 DVSS_76 DVSS_15 DVSS_77 DVSS_16 DVSS_78 DVSS_17 DVSS_79 DVSS_18 DVSS_80 DVSS_19 DVSS_81 DVSS_20 DVSS_82 DVSS_21 DVSS_83 DVSS_22 DVSS_84 DVSS_23 DVSS_85 DVSS_24 DVSS_86 DVSS_25 DVSS_87 DVSS_26 DVSS_88 DVSS_27 DVSS_89 DVSS_28 DVSS_90 DVSS_29 DVSS_91 DVSS_30 DVSS_92 DVSS_31 DVSS_93 DVSS_32 DVSS_94 DVSS_33 DVSS_95 DVSS_34 DVSS_96 DVSS_35 DVSS_97 DVSS_36 DVSS_98 DVSS_37 DVSS_99 DVSS_38 DVSS_100 DVSS_39 DVSS_101 DVSS_40 DVSS_102 DVSS_41 DVSS_103 DVSS_42 DVSS_104 DVSS_43 DVSS_105 DVSS_44 DVSS_106 DVSS_45 DVSS_107 DVSS_46 0.1uF C49 R15 0.1uF C50 T15 L1 0.1uF C83 N16 K18 0.1uF C82 M16 K5 0.1uF C81 L16 J18 0.1uF C55 K16 J17 0.1uF C54 G16 J6 0.1uF C53 A16 J5 0.1uF C52 W15 H18 0.1uF C51 U15 H17 L5 0.1uF N5 P16 C84 0.1uF R16 C85 0.1uF P5 T16 C86 0.1uF R5 U16 C87 0.1uF T5 D17 C88 0.1uF T6 K17 C89 0.1uF T17 L17 C90 0.1uF T18 M17 C91 0.1uF T22 N17 C92 0.1uF U9 P17 C93 0.1uF U14 R17 C94 0.1uF V1 T17 C95 0.1uF V9 U17 C96 0.1uF Y22 AA17 C97 0.1uF AA15 AB17 C98 0.1uF AA22 G18 C99 0.1uF AB1 V21 C100 0.1uF AB9 AB18 C101 0.1uF AB15 AC18 C102 0.1uF AB21 W24 C36 10uF 6.3V C16 F26 D20 E10 F8 0.1uF C27 M20 E8 0.1uF C26 L20 F10 0.1uF C28 0.1uF P20 R20 U20 A21 N21 DMD_REF_1.9V L8019 BLM18PG121SN1D U12 V11 C8072 0.1uF 16V C8073 10uF 6.3V V12 VDD33_1 VSS_40 VDD33_2 VSS_41 VDD33_3 VSS_42 VDD33_4 VSS_43 VDD33_5 VSS_44 VDD33_6 VSS_45 VDD33_7 VSS_46 VDD33_8 VSS_47 VDD33_9 VSS_48 VDD33_10 VSS_49 VDD33_11 VSS_50 VDD33_12 VSS_51 VDD33_13 VSS_52 VDD33_14 VSS_53 VDD33_15 VSS_54 VDD33_16 VSS_55 VDD33_17 VSS_56 VDD33_18 VSS_57 VDD33_19 VSS_58 VDD33_20 VSS_59 VDD33_21 VSS_60 VDD33_22 VSS_61 VDD33_23 VSS_62 VDD33_24 VSS_63 VDD33_25 VSS_64 VDD33_26 VSS_65 VDD33_27 VSS_66 VDD33_28 VSS_67 VDD33_29 VSS_68 VDD33_30 VSS_69 VDD33_31 VSS_70 VDD33_32 VSS_71 VDD33_33 VSS_72 VDD33_34 VSS_73 VDD33_35 VSS_74 VDD33_36 VSS_75 VDD33_37 VSS_76 VDD33_38 VSS_77 VSS_78 VSS_80 DMD18_1 VSS_81 DMD18_2 VSS_82 DMD18_3 VSS_83 DMD18_4 VSS_84 DMD18_5 VSS_85 DMD18_6 VSS_86 VSS_88 FPD12_1 VSS_89 FPD12_2 VSS_90 FPD12_3 VSS_91 FPD12_4 VSS_92 VSS_94 U10 V10 C105 0.01uF 25V V13 FPD33_1 VSS_95 FPD33_2 VSS_96 FPD33_3 VSS_97 FPD33_4 VSS_98 VSS_99 DVSS_52 VSS_100 +3.3V_NORMAL L8020 BLM18PG121SN1D DVSS_53 DVSS_54 DVSS_57 VSS_39 VSS_93 U13 DVSS_49 DVSS_56 VSS_37 U11 DVSS_48 DVSS_55 PLLM_VAD N20 DVSS_47 DVSS_51 VSS_36 VSS_87 1.2V_Core DVSS_50 PLLD_VAD A4 0.1uF C25 K20 VSS_35 VSS_79 A11 0.1uF C24 J20 VSS_34 VDD33_39 10uF 6.3V C23 H20 PLLM_VDD 22uF 10V C22 G20 N18 DEV C8076 0.1uF 16V 3.3V VSS_101 VSS_102 0.1uF C1054 0.01uF E1 C107 N8 C1051 1000pF M7 VDDC_5 0.1uF 10uF 6.3V M8 L7 VDDC_4 C41 22uF L8 K7 VDDC_3 A20 C106 K8 J7 VDDC_2 0.1uF C8077 J8 T6 VDDC_1 C40 0.1uF H8 D1.2V A16 0.1uF C10000 22uF 10V 0.1uF C76 C1096 22uF 10V C39 C104 C1090 22uF 10V BLM18PG121SN1D 0.1uF C1087 10uF L13 C20 C1081 10uF 10uF 6.3V 22uF C1075 0.1uF C38 C103 C1068 0.01uF VSS_33 VSS_38 BLM18PG121SN1D 0.1uF C1062 1000pF 10uF 6.3V L12 C13 C1058 4.7uF C1053 0.1uF 10uF C8065 1uF 10V BCM3549 POWER POWER_DET C12 47K R8025 10K 1/10W 1% R8024 C37 PLLD_VDD D13 D14 D1.8V VSS_32 E13 C108 0.01uF 25V VSS_103 VSS_104 A7 A13 A21 A22 B1 B2 B3 B4 B13 B20 B21 B22 C2 C3 C4 C19 C20 C21 C22 D3 D4 D19 D20 E4 E5 E18 E19 F9 F11 F14 H1 J9 J10 J11 J12 J13 J14 K9 K10 K11 K12 K13 K14 K22 L9 L10 L11 L12 L13 L14 L22 M9 M10 M11 M12 M13 M14 M17 N6 N9 N10 N11 N12 N13 N14 P9 P10 P11 P12 P13 P14 R1 U8 U15 V4 V5 V8 V14 V18 V19 V20 W3 W4 W10 W12 W19 W20 Y2 Y3 Y8 Y10 Y12 Y14 Y20 Y21 AA1 AA2 AA9 AA11 AA13 AA21 AB11 AB13 AB22 VSS_105 DVSS_58 B15 DVSS_59 PLLM_VSS DVSS_60 PLLD_VSS DVSS_61 B14 C14 DVSS_62 PLLM_VAS C13 PLLD_VAS EAN60345904 BCM3549 DDR 1.8V By CAP : Place near to BCM3549 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes HW300-JE Power 2010.09.01 5 5 LGE Internal Use Only 20 21 22 19 2 3 4 1 P101 FBX0040CMFF6UA00 P102 FBX0040CMFF6UA00 VOFFSET_8.5V A1 A2 A3 A1 A4 A2 A3 A4 A DMD_REF_1.9V B1 B2 B3 DMD_REF_2.5V B1 B4 B2 B3 B4 B VBIAS_16V C1 C2 C3 C1 C4 C2 C3 C4 C D1 D2 D3 D1 D4 D2 D3 D4 D VRST_-10V E1 E2 E3 E1 E4 E2 E3 E4 E F1 F2 F3 F1 F4 F2 F3 F4 F DMD_PWR_EN G1 G2 G3 G1 G4 G2 G3 G4 G IC1 TPS65145PWPR H4 H R1 43K FB1 J3 J1 J4 J2 J3 J4 J R2 270K J2 1/16W 1% 1/16W 1% J1 FB4 C4 6.8pF 50V BASE +5V 1 2 24 23 3 22 4 21 5 20 [EP] EN 50V 1000pF C9 R9 H3 ENR 15K H2 10K H1 H4 R5 H3 25 H2 THERMAL H1 COMP VRST_-10V SW_2 40V C3 0.1uF 16V PGND_1 PGND_2 SUP R3 0 PG DMD_SAC_BUS GND_1 Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes 7 18 8 17 GND_2 DRV 16 10 15 11 14 12 13 C1- C1+ C7 0.1uF 16V C13 0.1uF 16V C14 10uF 16V VBIAS_16V C2-/MODE C2+ C8 0.1uF 16V C12 0.1uF 16V C15 10uF 16V OUT3 DMD_D[3] 9 1/16W 1% 60 59 DMD_D[0] DMD_D[2] DMD_D[5] 57 58 56 55 DMD_D[6] DMD_D[4] DMD_D[1] 53 54 52 DMD_D[8] DMD_D[7] 51 49 50 DMD_D[11] DMD_D[10] DMD_D[9] 47 48 46 45 44 43 DMD_D[18] DMD_D[16] DMD_D[15] DMD_D[13] 42 41 DMD_D[21] DMD_D[19] 40 39 38 37 DMD_SCTRL DMD_LOADB DMD_DCLK 36 35 34 DMD_D[14] DMD_D[23] DMD_TRC DMD_D[22] 33 32 31 30 29 DMD_D[17] DMD_D[20] 28 26 25 27 DMD_D[12] THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 24 23 22 21 20 19 18 17 16 15 DMD_DAD_BUS DMD_SAC_CLK 14 13 12 DMD_DAD_OEZ DMD_DAD_STRB 11 DMD_SAC_BUS 9 10 DMD_PWR_EN 7 6 5 4 3 2 1 DMD_REF_2.5V DMD_REF_1.9V 19 61 P103 104060-6017 8 FB3 +5V 6 R6 470K C16 1/16W 0.22uF 1% 10V D2 BAT54S C6 1uF A AC C C5 C2 22uF 16V RB160M-40 D1 1uF C1 10uF 16V R4 56K REF C11 1uF SW_1 BAT54S D3 L1 22uH A VOFFSET_8.5V AC K FB2 C K4 1uF K3 C10 K2 1/10W 5% K1 K4 R7 680K K3 1/16W 1% K2 R8 56K K1 VIN HS151 PP 2008.12.15 DMD LGE Internal Use Only P21 0500HR-06N2(G) 1 IC21 KSM-503M2Q_B 2 R21 100 4 10uF 10V 5 C22 10uF 6.3V C23 10uF 6.3V 10K C21 VCC R22 3 OUT GND 1 2 3 6 7 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. HW300 2010.12.20 IR Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only Key Control Q13 R13 4.7K 3 C B 1/16W 5% 1/16W 5% 1/16W 5% 1/16W 5% LD13 LW Q38G-Q2R2-3K5L-1 R36 1K 2 1 SBT2222A_AUK E 1/16W 5% G Q12 LD12 LW Q38G-Q2R2-3K5L-1 R35 1K 2 1 2 C B LD10 LW Q38G-Q2R2-3K5L-1 R33 1K 2 1 R12 4.7K 1 10K LD05 LW Q38G-Q2R2-3K5L-1 R26 1K 2 1 10V 0500HR-10N2(G) R17 LD03 LW Q38G-Q2R2-3K5L-1 R23 1K 2 1 22uF P11 C11 0.1uF 16V 1/16W 5% C01 LD21 LW Q38G-Q2R2-3K5L-1 R15 910 2 1 S D RTR030P02 Q11 SBT2222A_AUK E 4 5 6 7 KEY-IN1 8 9 10 D11 5.6V R16 3.6K R18 5.6K R19 13K 1/16W 5% 1/16W 5% 1/16W 1% R21 620 R25 3K R28 5.6K R31 13K 1/16W 5% 1/16W 5% 1/16W 5% 1/16W 1% D12 5.6V 11 SW11 SW13 JTP-1127WEM SW14 JTP-1127WEM SW15 JTP-1127WEM SW16 JTP-1127WEM SW17 JTP-1127WEM SW18 JTP-1127WEM JTP-1127WEM 1 2 1 2 1 2 1 2 1 2 1 2 1 2 3 4 3 4 3 4 3 4 3 4 3 4 3 4 POWER MENU OK LEFT RIGHT DOWN UP Wafer POWER MENU THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes HW300 2011.03.14 KEYPAD LGE Internal Use Only 5.1K R842 5.1K R841 LED_PWR C VCC_G B Q806 KTC5103D E R835 10K 0 10K EAN SGND_1 8 9 R852 180K R854 CLKOUT 10 MODE RT/SYNC EN 11 6 3 DH 4 LX 5 17 4 4.7uF NC_1 29 20 CSP 15K 21 SGND_2 VCC_7V_G PGND C828 4.7uF 0.001 MAX5054 IC818 D803 RB160M-40 2 1 R869 5 0 DL 3 19 CSN R848 L802 2.2uH C829 R859 BST MAX16821BATI IC815 18 DIFF S 16 D800 RB160M-40 40V D Q809 KMB054N40DA G 40V VDD OUTA VCC_G R856 INB[+] 5 4 6 3 7 2 8 1 R866 5.6 OUTB D GND R873 0 G 6 S 7 C831 10uF 10V S C844 10uF 10V C846 10uF 10V C848 10uF 10V C855 10uF 10V C856 10uF 10V 8 C861 2200pF 50V GND Q814 KMB054N40DA 9 1W 1% R825 10K EAOUT 2 C842 10uF 25V R875 0.001 G GND R849 C841 10uF 25V S D804 SMAB34 40V D 2Y C103 0.1uF 16V CLP GND R823 Q817 KMB054N40DA G 1 G_NTC R905 2.2 GND-G 28 4 R902 3.3 7 27 3 1/16W 1% 20037WR-08A00 C849 0.1uF 16V NC_2 15 VDD GND-G OUT P802 9.5~19.5V D THERMAL VCC IN(-) 26 4 R818 27K VCC 3 R813 10K R811 20K 22 5 OVI ADJ_G Q807 RK7002T116 2 2 1Y 3.3V G_ST_N GND-G VCC D806 RB160M-40 40V THERMAL 2A 6 50V 6 GREEN GND 1 D 25 G C815 0.1uF 16V V_IOUT VCC 12 5 24 1 1 GND VO L804 UBW2012-121F SGND_3 IN(+) OUT LIM 4 13 3 VEE 1A V_ADJ_CH2 S R845 0 G_ST_N IN(-) GND-G C860 0.1uF 16V 14 2 R861 ANODE 330 3.3V IC826 74LVC2G17GW 5 GRN_EN VCC_G 4 GND GND-G C813 2200pF IC809 KIA75S358F 3 R865 1K C817 4.7uF VCC_7V_G GND-G VCC 23 VEE 5 SENSE+ 1 SENSE- IN(+) R850 2.2K R807 20K OUT 4 9.1K R831 3 R851 10K 2 CATHODE IC807 KIA75S358F R810 10K IN(-) VCC_G IN C803 0.1uF 16V IC817 QCPL-M61H GND-G A C811 0.1uF 16V 10K VCC 5 1uF C806 VEE C820 0.1uF 16V IC811 AZ431AN-ATRE1 1% 1/16W 1 1.5K K R Q808 RK7002T116 IN(+) R814 ADJ_G C809 4.7uF 5V C833 4.7uF R834 1.5K VCC_G IC803 KIA75S358F 8.2V ZD802 R839 1K R836 820 INB[-] 1 C827 4.7uF 10V GREEN LED INA[+] C825 2.2uF 10V INA[-] GND GND-G GND-G GND-G Differential Pair 5.1K R821 5.1K R820 LED_PWR C R881 33 Q801 KTC5103D RED_EN B E VCC_RB 5V C802 0.1uF 16V 2 3.3V GND-RB 9.5~19.5V GND 2A V_ADJ_CH3 2 5 3 4 D 1Y ADJ_R G VCC_7V_RB VCC S R837 RT/SYNC 180K SGND_1 8 9 CLKOUT EN MODE 10 11 7 16 6 17 5 DH EAN 18 DIFF NC_1 29 20 CSP 21 4.7uF 2Y D801 RB160M-40 2 PGND 1 C821 4.7uF R800 0 5 4 6 3 7 2 8 1 OUTB R876 5.6 5 Q810 KMB054N40DA S C862 2200pF 50V GND * C800 10uF 10V C832 10uF 10V C835 10uF 10V C836 10uF 10V * C857 10uF 10V C858 10uF 10V 3 4 5 6 6 7 7 GND INB[+] 8 INB[-] 9 9 GND-RB C818 4.7uF 10V D808 D809 1N4148W_DIODES 1N4148W_DIODES 2 B_NTC 8 VCC_RB R840 C839 0.1uF 16V D G OUTA 1 D805 RB160M-40 40V 40V VDD ADJ_B 9.5~19.5V R862 0.001 MAX5054 IC813 3 19 15K 0 DL INA[+] C845 10uF 10V 1 2 R_NTC 4 4 CSN R827 L801 2.2uH C822 R843 C838 10uF 25V 3 S BST MAX16821BATI IC812 Q819 KMB054N40DA G LX R906 2.2 R805 S 10K 0 15 D802 SMAB34 40V 6 R817 10K CLP EAOUT 28 1 R812 10K Q804 RK7002T116 1A 3.3V GND R824 20037WR-08A00 RED IC825 74LVC2G17GW D G GND R844 27 GND-RB VDD OUT P803 C850 0.1uF 16V 1 C837 10uF 25V D R904 3.3 THERMAL 4 D807 RB160M-40 40V NC_2 26 3 1/16W 1% 25 IN(-) OVI VCC_RB IN GND-RB 2 P801 20037WR-08A00 BLUE R808 27K SGND_3 VEE R804 10K R803 20K D C808 0.1uF 16V GND-RB L803 UBW2012-121F C847 0.1uF 16V 12 G 13 VCC 24 5 23 1 SENSE+ IN(+) C859 0.1uF 16V V_IOUT OUT 4 C814 2200pF 50V SENSE- 3 S R838 GND-RB VCC_RB IC806 KIA75S358F VCC VCC 5 LIM GND 1 2 14 VEE 22 IN(+) SGND_2 R801 20K OUT 2.2K 4 R802 10K 3 IN(-) V_ADJ_CH1 VCC_RB GND-RB AZ431AN-ATRE1 A IC804 KIA75S358F R832 IN(-) C812 0.1uF 16V IC808 10K VEE 5 1K K R 10K 1 R819 820 R833 C801 0.1uF 16V 1uF 1uF C823 C819 1.5K C805 0.1uF 16V 9.1K R828 4 R816 VCC 1% 1/16W 3 IN(+) Q803 RK7002T116 GND A Q800 RK7002T116 ADJ_B B0 5V 1K R830 IC802 KIA75S358F VCC 8.2V ZD801 6 IC801 2 5 NLASB3157DFT2G R815 1.5K GND C807 4.7uF 1 1.5K C804 4.7uF R829 ADJ_R SELECT THERMAL B1 INA[-] GND-RB P804 100V 100V 3.3V R_ENZ 05004HR-20B01S GND-RB SENSE+ 15K S 2 3 G 3.3V C 4 V_ADJ_CH1 R822 Q802 B 5 SBT2222A_AUK C816 0.47uF 25V Q805 1 RSR025P03 R826 D GND 10K 6 7 E GRN_EN LED_PWR 7 GND Differential Pair 6 G_NTC 8 QCPL-063H VCC_RB R885 3 12 13 L13 UBW2012-121F 14 15 BLU_EN 16 17 8 1 S1 D1_1 7 2 G1 B_NTC 5V 18 JK17 JPD003N-N532-4F 19 1 20 C15 0.1uF 50V 8 VCC 2 7 3 6 4 5 VO1 INA[-] VCC_RB 1 8 2 7 3 6 INA[+] 2 L805 UBW2012-121F CATHODE2 VO2 INB[-] GND GND INB[+] D 1 L14 UBW2012-121F R_NTC CATHODE1 D1_2 1 330 Q11 SI4925BDY RED_EN ANODE1 RED_EN GND R864 1K 9.5~19.5V V_ADJ_CH3 C834 4.7uF 11 IC819 MAX5054 4 V_ADJ_CH2 R863 1K 10 B_EN IC816 5 9 C34 0.1uF 50V D2_2 6 3 S2 D2_1 5 4 G2 R886 C864 10uF 25V C852 10uF 25V C853 10uF 25V C863 10uF 25V C854 10uF 25V BLU_EN GND ANODE2 OUTA GND-RBOUTB P805 4 5 S VDD GND-RB GND C826 2.2uF 10V D Q815 KMB054N40DA G 3 21 Q813 KMB054N40DA G VCC_7V_RB 330 12507WR-06L GND-RB S 2 1W 1% <DC JACK> R874 0.001 SENSE+ GND GND-RB THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. HX300-JE LED DRIVER 10.01.08 01 01 LED Driver Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only Trouble shooting Applied chassis: FM12A/B LG Electronics/ LCD TV Division Projector Team PHS Gr. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 1. Trouble shooting - No power Check +19.5V. LED_ L13, L14 No Replace JK17 No Check LED_ L13, L14 ok Check ST_5V MAIN_P8001 (PIN 1, 2, 3) ok Check -3.57VST IC8009 PIN 2 No Replace IC8009 ok No Check X8101 clock 32.768 KHz Replace X8101 ok Check Operating FAN No 1.Check 14.6V :L205 2.Check IC202 3.Check FAN1/2 Signal line : L203, L204 4.Check FAN1/2_TACH : P200/201 Pin2 ok 1.Check 1.2V_Core : L8004 2.Check 3.3V : L8015 3.Check 1.8V : L8012 4.Check 1.8V_DDR : L8011 5.Check 14.6V : L205 6. Check 2.5V : L8017 7. Check 1.9V : L8022 No 1.Check Power On/Off : R8003 2. Check R8060, IC8005 3.Check IC8002, R8052 4.Check IC8002, R8052 5.Check L8002, L8003, Q8002, D8001, IC8003 6. Check R8059, IC8004 7. Check R8082, IC8006 Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 2. Trouble shooting - No video (Digital TV video) Check RF Cable & Signal ok Check Tuner 3.3V Power (Main) L513 No Check (Main) IC502, Replace IC502 ok Check Tuner 1.8V Power (Main) L515 No Check IC503, Replace IC503 ok Check IF_P/N Signal (Main) R526, R529 No Bad Tuner. Replace Tuner. ok Check IF_P/N Signal (Main) L802 No Check R815, R816 Q803, Q804 No Replace Q803, Q804 ok Replace BCM(IC10) or Main Board. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 3. Trouble shooting - No video (Analog TV video) Check RF Cable & Signal Check Tuner 3.3V Power (Main) L513 No Check (Main) IC502, Replace IC502 ok Check Tuner 1.8V Power (Main) L515 No Check IC503, Replace IC503 ok Check IF_P/N Signal (Main) R526, R529 No Bad Tuner. Replace Tuner. ok Check IF_P/N Signal (Main) R530, R531 No Check R921, R923 ok Check C891 (Main) No Replace C891 ok Replace BCM (10) or Main Board. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 4. Trouble shooting - No video (AV) Check input signal format. Is it supported? ok Check AV Cable for damage for damage or open conductor ok Check BCM Out signal line or DPP6401 Signal line With internal pattern ok Check JK902 CVBS Signal Line 1.R904, C903 No 1.Resolder R904, C903 ok No Check CVBS_DET Signal 1.R911 1.Replace R911 ok Replace BCM3549(IC10) or Main Board. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 5. Trouble shooting - No video (RGB-PC/Component) Check input signal format. Is it supported? ok Check RGB Cable conductors for damage or open conductor ok Check Mstar Out signal line or DPP6401 Signal line With internal pattern ok Check EDID No Re-download EDID data ok Check DSUB_SCL/SDA R1426,R1428 No -.Re-solder R1426, R1428 -.Replace IC1402 ok Check P901 H/V_Sync/R/G/B Signal LineR1437, R1438 No Replace P901 ok Check DSUB_DET R908, R975 No Replace P901 ok Replace BCM3549(IC10) or Main Board. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 6. Trouble shooting - No video (HDMI) Check input signal format. Is it supported? ok Check HDMI Cable conductors for damage or open conductor. ok Check EDID No Download EDID ok Check JK1401 No Replace Jack1401 ok Check HDMI_DET(HPD) R993, R1403 No Replace R993, R1403 ok Check HDMI Signal output (Main) R993, 964, 999, 988, 930 No Check resister R993, 964, 999, 988, 930 If no problem, check signal line No Replace IC10 or Main Board ok Replace BCM(IC10) or Main Board. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 7. Trouble shooting - No Audio out (Speaker, all audio source) Check state of audio mute on on Toggle the mute off Check Headphone output Yes Replace P1500 No Check Audio AMP 5V Power L1500 No Check L1500 ok Check BCM Audio Output (Main) C1507, C1509 No Replace C1507, C1509 ok Check Output Signal R1508,R1510 No Replace R1508, R1511 ok Check Ic1501 of pin 5,9 No -.Re-solder Pin5.9 -.Replace IC1501 ok Check speaker resistance and connector damage. No Replace speaker. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 8. Trouble shooting - No audio out (Digital TV audio) Check RF Cable & Signal ok Check Tuner 3.3V Power (Main) L513 No Check (Main) IC502, Replace IC502 ok Check Tuner 1.8V Power (Main) L515 No Check IC503, Replace IC503 ok Check SIF Signal R526, R505 No Bad Tuner. Replace Tuner(IC501). ok Check TU_SIF path Including Q803 TR buffer No Replace component ok Follow procedure ‘8. All source audio’ trouble shooting guide. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 9. Trouble shooting - No audio out (Analog TV audio) Check RF Cable & Signal ok Check Tuner 3.3V Power (Main) L513 No Check (Main) IC502, Replace IC502 ok Check Tuner 1.8V Power (Main) L515 No Check IC503, Replace IC503 ok Check SIF Signal Check R530, R923 No Bad Tuner. Replace Tuner(IC501). ok Follow procedure ‘ All source audio’ trouble shooting guide. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 10. Trouble shooting - No audio out (Head phone, all audio source) Check Volume level whether 0 level or not ok Check Audio mute on/off ok Check Head phone Cable for damage or open conductor ok Check Earphone output (Main B/D JK1501 Pin 1, 4) No No Check JK1501 Replace or rework IC1501 ok ok Replace or rework R1514, R1515, C1505, C1511 Replace JK1501 Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 11. Trouble shooting - USB connection error Check USB 2.0 Cable OK Check USB device If device is 2.5 inch HDD, Check power adaptor OK Check USB jack (JK1401) N Replace Jack N Replace or rework L911 and IC1401 Pin1 N Replace IC1401 OK Check 5V voltage level at Bead or Jack OK Check IC1401 Pin4=high OK Maybe BCM3549(IC10) has problems. Replace It. • Exception - USB power could be disabled by inrushing current - In this case, remove the device and try to reboot the TV (AC power off/on) Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only 12. Trouble shooting - SW download The latest S/W put in the ‘LG DTV’ folder of USB Memory USB connects to USB jack If SW update screen appears, push the OK button. The SW update is finished, please check new SW version by in-start menu. Copyright © 2011 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only