AOC LE58D3140 Service Manual

AOC LE58D3140 Service Manual

58 inch lcd tv
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58 LCD TV
Service
Service
Service
Description
Table of Contents............................................................1
Important Safety Notice...................................................2
Revision List.........................................................3
1. General Specification..................................................4
2. Operating Instructions............................................5
2.1 The Use of Remote Control...................................5
2.2 To Use the Menus................................................6
2.3 How to Connect................................................11
2.4 Front Panel Control Knobs.................................13
3. Input/ Output Specification....................................14
4. Mechanical Instructions.........................................15
5. Repair Flow Chart ..............................................18
6. PCB Layout ....................................................24
6.1 Main Board..................................................24
6.2 Power Board..................................................26
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
Copyright © 2013 by TPV Corporation. All rights reserved. Specifications are subject to change without notice.
No part of this publication may be reproduced in any form or means, without the prior written permission of TPV Corporation.
Otherwise we will reserve the right to investigate the legal responsibility.

TABLE OF CONTENTS

SAFETY NOTICE
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
Page
Description
6.3 IR Board.......................................................29
6.4 KEY Board......................................................29
6.5 Converter Board.............................................30
7. Adjustment..............................................................33
7.1 WB Adjustment.............................................33
7.2 FW Upgrade...............................................34
8. Block Diagram..........................................35
9. Schematic Diagram..........................................37
9.1 Main Board..................................................37
9.2 Power Board..................................................44
9.3 IR Board........................................................48
9.4 KEY Board.................................................. .49
9.5 Converter Board.............................................50
10. Exploded View..............................................51
11. BOM List.....................................................53
1
AOC LE58D3140
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Summary of Contents for AOC LE58D3140

  • Page 1: Table Of Contents

    58 LCD TV AOC LE58D3140 Service Service Service TABLE OF CONTENTS Description Page Description Page Table of Contents..……........…..1 6.3 IR Board…...……………………………………..29 Important Safety Notice........……..2 6.4 KEY Board…...…………………….…....….29 Revision List…………………………………………………3 6.5 Converter Board……...…………..….…….………..30 1. General Specification......……...…..4 7. Adjustment..............33 2. Operating Instructions………………...…….………..5 7.1 WB Adjustment……………………...……...………33...
  • Page 2: Important Safety Notice

    Important Safety Notice Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended.
  • Page 3: Revision List

    Revision List Version Release Date Revision Instructions Customer Model TPV Model E58EM1NSESE6NNX Jul.19, 2013 Initial release LE58D3140 E58EM1NSESE7NNX...
  • Page 4: General Specification

    1. General Specification...
  • Page 5: Operating Instructions

    2. Operating Instructions 2.1 The Use of Remote Control...
  • Page 6: To Use The Menus

    2.2 To Use the Menus...
  • Page 11: How To Connect

    2.3 How to Connect...
  • Page 13: Front Panel Control Knobs

    2.4 Front Panel Control Knobs...
  • Page 14: Input/ Output Specification

    3. Input / Output Specification...
  • Page 15: Mechanical Instructions

    4. Mechanical Instructions 1.Remove the screws to remove Stand 2.Remove the screws to remove REAR COVER.
  • Page 16 3. Disconnect the PINS marked in yellow. Remove the screws marked in red to remove MAIN BOARD,POWER BOARD,CONVERTER BOARD, BKT_IO,SPEAKER. 4. Remove the screws to remove BKT_SPEAKER, BKT_TOP, BKT_BTM , BKT_HINGE.
  • Page 17 5. Remove the screws to remove BKT_CHASSIS, BEZEL.
  • Page 18: Repair Flow Chart

    5. Repair Flow Chart 1. No power No power (LED “Off”) Check the AC input and Power “On” the power is “ON”? Power board output=5V? Replace the power board Check the IR board and LED Replace the IR board Replace the main board...
  • Page 19 2. Can’t start Can’t start (LED red) Replace the power board Power board output 12V? Replace the main board Check the power key is under control? Replace the IR board Check the IR receiver is normal? Replace the main board Replace the Power board...
  • Page 20 3. Abnormal display Abnormal Display Reset the source Check the source Enter factory mode to do “EEPROM initial”&“Reset” Replace the main board Check the main board Check the LVDS cable Replace the LVDS cable Check the panel Replace the panel...
  • Page 21 4. No display No display (No LED) Check TV is under control and power Replace the main board on/off by remote control and power key? Check the backlight is “On”? Check the LVDS cable Check the B/L signal is available? Reinsert or replace the LVDS cable Replace main board...
  • Page 22 5. Sound problem No sound or sound abnormal Check the audio source connection and the TV system are correct? Reinsert the audio cable or change the TV system Check the TV is muted, adjust the volume or enter the menu to reset? Enter factory mode to do “Reset”...
  • Page 23 6. Remote control malfunction Remote Control malfunction Check the remote control battery is Replace the battery not properly placed or no power? Use the other remote controls Replace the remote control Whether the IR board is Replace the IR board abnormal? Replace the main board...
  • Page 24: Pcb Layout

    6. PCB Layout 6.1 Main Board 715G6689M0B001004N...
  • Page 26: Power Board

    6.2 Power Board 715G6607P01002002M...
  • Page 29: Ir Board

    6.3 IR Board 715G6638R01000004K 6.4 Key Board 715G6316K01000004I...
  • Page 30: Converter Board

    6.5 Converter Board 715G6140P03000002M...
  • Page 33: Adjustment

    7. Adjustment 7.1 White Balance Adjustment It only need adjust WB(Ypbpr’s Normal/Warm/Cool). Content of WB Adjustment 1. Enter into the factory mode:MENU+1+9+9+9+back 2. Take an example of adjust Ypbpr_Normal: a. Select item “Source”: Ypbpr and item “Color Temp”: Normal. b. Adjust gain of RGB to meet spec in the below setting of tim\pat. (COMPONENT mode: TIM = 314;...
  • Page 34: Fw Upgrade

    7.2 Firmware Instruction Step 1: Ready for F/W Upgrade 1.1 Change the software file name to “MERGE.BIN”. 1.2 Prepare a USB memory (The file system of USB memory must be FAT16 or FAT 32). 1.3 Copy the file “MERGE.BIN” from your computer to the USB memory root directory, and remove it from computer’s USB port! Note: 1).
  • Page 38 E-PAD...
  • Page 41 1 2 3 4...
  • Page 47 C9315 100P 50V C9314 100N 50V...
  • Page 48 NC/MLVG0402 ZD004 NC/MLVG0402 ZD003 47R 1/16W 5% R004 R003 NC/MLVG0402 ZD006 R005 R008 NC/MLVG0402 ZD005...
  • Page 49 ----><----| ----><----| ----><----| ----><----| ----><----| ----><----|...
  • Page 50 ZD8214 BZT52-B5V1_R1_00001...
  • Page 52: Power Board

    Item Part No Description P34T2148ADTA1L0100 BEZEL P34T21490GM02K0200 REAR_COVER P33T0686ALDZ1C0100 DECO_LOGO P33T0676XJT01R0100 X15T947510100000BL BKT_TOP X15T947610100000BL BKT_BTM X15T947710200000YF BKT_SPEAKER X15T9478501000GMYF BKT_IO_SIDE X15T9479401000GMYF BKT_IO_DOWN X15T966510100000LH BKT_MID X15T948010100000YF BKT_AC_INLET X15T948110300000YF BKT_CHASSIS_L X15T948210200000YF BKT_CHASSIS_R X15T957110100000AJ BKT_HINGE X15T957210100000AJ BKT_HINGE X20T8081001000YSXL DIE-CASTING_BRACKET_L X20T8082001000YSXL DIE-CASTING_BRACKET_R CBPFDMESX2 MAIN BOARD ADTVE6020XA2 POWER BOARD KEPFDAAM...
  • Page 53: Bom List

    HARNESS 16P PITCH2.0-12P PITCH2.0 750MM 2nd-source ECN408 395G801851LD46 LVDS CABLE 51P-30P 700MM ECN408 395G801851RD46 LVDS CABLE 51P-30P 700MM 2nd-source 398GRABD7NEACR REMOTE AOC RC2414704/01 ENGLISH 708GWA110CPX02 AOC 40(176 SA) Q50G 4 10 TIE (Y1900221) 052G 1185 1 BIG TAPE(Y1200141) Q45G 77511...
  • Page 54 FB9801 071G 55906 H BEAD 6.0*9.2 510R MIN BF-I60090C-794 FB9902 071G 55906 H BEAD 6.0*9.2 510R MIN BF-I60090C-794 FB9901 071G 55906 H BEAD 6.0*9.2 510R MIN BF-I60090C-794 L9103 073G 253191 HP CHOKE COIL 1.1UH VOC L9103 073G 253191 LP CHOKE COIL 1.1UH VOC CN9901 087G 50147D HC HF HF AC SOKET R/A 2P 12DEGREE H=12.8...
  • Page 55 D9103 093G 52 57 RECTIFIER FMXA-2202S 20A 200V TO-220F D9104 093G 52 57 RECTIFIER FMXA-2202S 20A 200V TO-220F 0M1G1730 8120 SCREW HS9103 Q90T0236002A0000HG HEAT SINK 705TXE57122 Q9801 D9802 ASS"Y D9802 093G 52905 DIODE FMNS-1106S TO-220 0M1G1730 8120 SCREW Q9801 357G0667600601 MOSFET TK20A60W 20A 600V TO-220SIS D9802 393G0060A13...
  • Page 56 R9130 061G0805514 JF ST CHIPR 510KOHM +-5% 1/8W FENGHUA R9118 061G08056201FT RST CHIPR 6.2KOHM +-1% 1/8W TZAI YUAN R9312 061G08056209FT RST 0805 62R 1% 1/8W R9154 061G0805820 JY RST CHIP R 82OHM 1/8W +/-5% YAGEO R9149 061G0805820 JY RST CHIP R 82OHM 1/8W +/-5% YAGEO R9329 061G08059101FT RST CHIP 9K1 1/8W 1%...
  • Page 57 C9323 065G080510232K CAP CHIP 0805 1N 50V X7R +/-10% C9101 065G080510232K CAP CHIP 0805 1N 50V X7R +/-10% C9143 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C9113 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C9320 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C9318 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R...
  • Page 58 IC9301 356G0379213 AC/DC SSC2S110 SOP-8 IC9302 356GD563008152000Z DC/DC SP6018S8RGB 1A 16V SOP-8 Q9101 357G0761A0100T SMALLTRAN BTC4672M3 5A 50V 0.6W SOT-89 Q9102 357G07630620HF HF MOSFET 2N7002K_R1_00001 0.3A 60V D9109 393G006432S0HF SWITCHING 1N4148W 0.15A 75V SOD-123 ZD9101 393G039S63600T ZENER BZT52-B15G 15 0.5 SOD-123 ZD9107 393G039SA1200T ZENER BZT52-B22 22V 0.41W SOD-123 150C...
  • Page 59 C9127 067G 5154709KT EC 47UF 20% 100V 10*12 C9114 067G 5154709KT EC 47UF 20% 100V 10*12 C9131 067G 5154709KT EC 47UF 20% 100V 10*12 C9117 067G 5154709KT EC 47UF 20% 100V 10*12 C9309 067G 5154714KT EC 470UF 20% 25V 10*12 5000 HR 1.33A - C9306 067G 5154714KT EC 470UF 20% 25V 10*12 5000 HR 1.33A -...
  • Page 60 J903 095G 90 23 JUMP WIRE - - J913 095G 90 23 JUMP WIRE - - J907 095G 90 23 JUMP WIRE - - J926 095G 90 23 JUMP WIRE - - J924 095G 90 23 JUMP WIRE - - J933 095G 90 23 JUMP WIRE - -...
  • Page 61 Q702 057G 763940 MOSFET AO3401A SOT-23 TH101 061G 56A075 LT HF SMD PTC 0.75A 1206L075THYR R518 061G0402000 JT RST 0402 0.05R MAX 1/16W - R182 061G0402000 JT RST 0402 0.05R MAX 1/16W - R631 061G0402000 JT RST 0402 0.05R MAX 1/16W - FB603 061G0402000 JT RST 0402 0.05R MAX 1/16W -...
  • Page 62 R624 061G0402103 JT RST CHIP 10K 1/16W 5% TZAI YUAN R501 061G0402103 JT RST CHIP 10K 1/16W 5% TZAI YUAN R159 061G0402103 JT RST CHIP 10K 1/16W 5% TZAI YUAN R632 061G0402103 JT RST CHIP 10K 1/16W 5% TZAI YUAN R161 061G0402103 JT RST CHIP 10K 1/16W 5% TZAI YUAN...
  • Page 63 R722 061G0402472 JT RST CHIP 4K7 1/16W 5% TZAI YUAN R443 061G0402472 JT RST CHIP 4K7 1/16W 5% TZAI YUAN R101 061G0402472 JT RST CHIP 4K7 1/16W 5% TZAI YUAN R417 061G0402472 JT RST CHIP 4K7 1/16W 5% TZAI YUAN R730 061G0402472 JT RST CHIP 4K7 1/16W 5% TZAI YUAN...
  • Page 64 C632 065G040210131J CAP 0402 100PF 5% 50V NP0 C643 065G040210131J CAP 0402 100PF 5% 50V NP0 C650 065G040210131J CAP 0402 100PF 5% 50V NP0 C649 065G040210131J CAP 0402 100PF 5% 50V NP0 C646 065G040210131J CAP 0402 100PF 5% 50V NP0 C156 065G040210131J CAP 0402 100PF 5% 50V NP0...
  • Page 65 C167 065G040210412K CAP 0402 100NF 10% 16V X7R C425 065G040210412K CAP 0402 100NF 10% 16V X7R C636 065G040210412K CAP 0402 100NF 10% 16V X7R C637 065G0402105A5K CAP CHIP 0402 1UF K 10V X5R C624 065G0402105A5K CAP CHIP 0402 1UF K 10V X5R C424 065G0402105A5K CAP CHIP 0402 1UF K 10V X5R...
  • Page 66 C134 065G040247312K CAP 0402 47NF 10% 16V X7R C631 065G040247312K CAP 0402 47NF 10% 16V X7R C103 065G040247312K CAP 0402 47NF 10% 16V X7R C137 065G040247312K CAP 0402 47NF 10% 16V X7R C136 065G040247312K CAP 0402 47NF 10% 16V X7R C102 065G040247312K CAP 0402 47NF 10% 16V X7R...
  • Page 67 L601 073G253S 81 M SMD CHOKE 10UH 20% 2.5A 0.047R MPIT6045 L604 073G253S 81 M SMD CHOKE 10UH 20% 2.5A 0.047R MPIT6045 L703 073G253S 87 H SMD CHOKE 10UH 20% 0.0327R 3.9A CN506 088G 34019K AD HDMI HEADER 19P H:2.8MM CN507 088G 34019K AD HDMI HEADER 19P H:2.8MM...
  • Page 68: Converter Board

    C0201 065G040210412K CAP CHIP 0402 100NF K 16V X7R C0203 065G040210412K CAP CHIP 0402 100NF K 16V X7R C0202 065G040210412K CAP CHIP 0402 100NF K 16V X7R C0203 065G040210412K CAP 0402 100NF 10% 16V X7R C0202 065G040210412K CAP 0402 100NF 10% 16V X7R C0201 065G040210412K CAP 0402 100NF 10% 16V X7R...
  • Page 69 C8206 067G 5154709KT EC 47UF 20% 100V 10*12 C8127 067G 5151007KB EC 10UF 20% 50V 5*11 EY FOR L8101 006G 31502 EYELET J8111 095G 90 23 JUMP WIRE - - J8135 095G 90 23 JUMP WIRE - - J8133 095G 90 23 JUMP WIRE - - J8113 095G 90 23...
  • Page 70 Q8312 057G 417907 T TRA PMBT3906 PNP -200MA/-40V SOT-23 C8241 065G080510432K 0.1UF K 50V X7R TAIYO YUDEN R8207 061G1206513 JT RST CHIPR 51 KOHM +-5% 1/4W TZAI YUAN C8241 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R JR8102 061G1206000 JT RST CHIPR MAX0R05 1/4W TZAI YUAN R8581 361G08051402FT...
  • Page 71 IC8113 056G 700 23 LED DRIVER PF7900S SOP-8 IC8101 356G0700008052 LED DRIVER PF7700A S SOP-8 IC8201 356G0700008052 LED DRIVER PF7700A S SOP-8 C8284 065G080547432K CAP 0805 470NF 10% 50V X7R C8282 065G080547432K CAP 0805 470NF 10% 50V X7R C8181 065G080510432K CAP CHIP 0805 100N 50V X7R +/-10% C8281 065G080510432K...
  • Page 72 R8205 061G1206513 JF ST CHIPR 51KOHM +-5% 1/4W FENGHUA C8581 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C8584 065G080547432K 0805 0.47UF K 50V X7R C8382 065G080547432K 0805 0.47UF K 50V X7R R8123 061G0805103 JF RST CHIPR 10K OHM +-5% 1/8W FENGHUA R8208 061G1206513 JF ST CHIPR 51KOHM +-5% 1/4W FENGHUA...
  • Page 73 X44GWA111010SY CUSHION-TL N/A X44GWA112010SY CUSHION-TR N/A X44GWA113010SY CUSHION-BL N/A X44GWA114020SY CUSHION-BR N/A X44GWA11501EPE CUSHION-FRONT N/A X44GWA1161502A000T ARTWORK CARTON LE58D3140 0M1G1040 14225 RA SCREW E38901 389G228A15N0IS AC POWER CORD 1500MM 392GB1JA1A3E2C BATTERY 1.5V 2P LR03(KA)2S/G Q45G2010M0101A PE BAG FOR MANUAL Q45G88010TV08900X1...

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