AOC LE40A1330/64 Service Manual
AOC LE40A1330/64 Service Manual

AOC LE40A1330/64 Service Manual

39″

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39"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................................................18
2.4 Front Panel Control Knobs..................................20
3. Input/ Output Specification....................................21
4. Mechanical Instructions.........................................23
5. Repair Flow Chart ..............................................26
6. PCB Layout ....................................................33
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 © 2012 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
6.1 Main Board..................................................33
6.2 Power Board..................................................36
6.3 Key Board....................................................39
6.4 IR Board.......................................................39
7. Adjustment..............................................................40
8. Schematic Diagram..........................................41
8.1 Main Board..................................................41
8.2 Power Board..................................................50
8.3 Key Board.....................................................52
8.4 IR Board........................................................53
9. Exploded View..............................................54
10. BOM List...................................................57
1
AOC LE40A1330/64
Horizontal Frequency
31.5~60 KHz
Page

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Summary of Contents for AOC LE40A1330/64

  • Page 1: Table Of Contents

    39″LCD TV AOC LE40A1330/64 Service Service Service Horizontal Frequency 31.5~60 KHz TABLE OF CONTENTS Description Page Description Page Table of Contents..……........…..1 6.1 Main Board……...…………..….…….………..33 Important Safety Notice........……..2 6.2 Power Board……...…………..….…….………..36 Revision List…………………………………………………3 6.3 Key Board…...…………………………………..39 1. General Specification......……...…..4 6.4 IR Board…...……………………………………..39 2.
  • 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 Sep.02.2013 Initial release LE40A1330/64 E39D2KNCCQACNNX...
  • 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 18: How To Connect

    2.3 How to Connect...
  • Page 20: Front Panel Control Knobs

    2.4 Front Panel Control Knobs...
  • Page 21: Input/ Output Specification

    3. Input / Output Specification RGB Signal Input 15 - Pin Color Display Signal Cable Pin No. Description Pin No. Description Red Video Green Video Sync Ground Blue Video Not Used Not Used Serial Data for DDC Ground H-Sync. Red Ground V-Sync.
  • Page 22 Compatible Mode Table RGB Input Signal Timing Vertical Horizontal Sync Polarity Presence Screen Mode Frequency Frequency Horizontal Vertical Horizontal Vertical FULL Dots × Lines (Hz) (KHz) (16:9) 59.9 31.5 640 X 480 69.6 31.3 720 X 400 37.9 800 X 600 48.3 1024 x 768 47.7...
  • Page 23: Mechanical Instructions

    4. Mechanical Instructions 1. Remove the screws to remove BASE. 2. Remove the screws to remove REAR COVER.
  • Page 24 3. Remove the screws to remove SPEAKERS, MAIN BOARD and POWER BOARD. 4. Remove the IR board.
  • Page 25 5. Remove the screws and BKT to remove the Panel.
  • Page 26: 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 Replace the power board output=5.2V? Check the IR board and LED Replace the IR board Replace the main board...
  • Page 27 2. Can’t start Can’t start (LED red) Replace the power board Power board output=12/16V? Replace the key 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 28 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 29 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 30 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 31 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 32 7. OSD is unstable or can’t work normally OSD is unstable or can’t work normally Key board connected properly? Reconnect the key board Replace the button function Buttons are OK? Replace the key board Key board is OK? Enter factory mode to do “Reset” Replace the main board...
  • Page 33: Pcb Layout

    6. PCB Layout 6.1 Main board 715G5635M01000004K...
  • Page 36: Power Board

    6.2 Power Board 715G5654P03001002H...
  • Page 39: Key Board

    6.3 Key Board 715G5711K01000004S 6.4 IR Board 715G5471R02000004S...
  • Page 40: Adjustment

    7. Adjustment (Take other model for example) ADC Adjustment 1. Factory Mode Turn on the TV. Press RC key ‘menu’+’1’+’9’+’9’+’9’ or ‘menu’+’1’+’9’+’9’+’9’+’ok’.It will achieve the factory mode. 2. ADC Adjustment (It’s no need to adjust ADC.) (1) Enter into the factory mode :(same as the above-mentioned) (2) Select item “Source”: Ypbpr a.
  • Page 41: Schematic Diagram

    8. Schematic Diagram 8.1 Main Board 715G5635M01000004K BL_ADJ BL_ADJ BL_EN BL_EN 3/19 Realtek request POWER_ON_LV2: High Active BL_PWM BL_PWM High / Low change define Standby POWER_ON_LV1 change Pull high vol POWER_ON_LV1 +3V3 D5V_STB POWER_ON_LV2 POWER_ON_LV2 CN701 D5V_STB Q702 D_5V BL_ON1 R702 R731 BL_PWM...
  • Page 42 To LVDS To Video input Pin119 CLOAD: +3V3 VDAC_3V3 A1V0 VDADC_1V0 FB4002 TEDP VGA_DDC_SCL BOM For Mac : CS5 10uF TEDP VGA_DDC_SCL TEDN VGA_DDC_SDA BOM For Pac': CS5 R4055 TEDN VGA_DDC_SDA VGA_HS 100nH 0R05 OHM VGA_HS U4002 +3V3 VGA_VS RESET Cir. C4082 C4002 C4003...
  • Page 43 From Main Chip Del co-layout Q4001 R4063 0oHM TEDP TEDP TEDN AO4449 -7A/-30V +12V TEDN Q4006 PANEL_VCC TECP D5V_STB TECP TECN TECN C4081 R4064 TEBP TEBP TEBN NC/100N 16V NC/0oHM TEBN DGND C4071 C4072 R4067 R4068 TEAP TEAP TEAN R4023 220N 16V C4070 NC/680R...
  • Page 44 AV share with YPbPr AV INPUT & Video output To Chip CN101 R103 Y 0+ PB0+ 100OHM1/16W PB0+ R101 C101 R122 75 OHM Y PbPr0- Y PbPr0- CVBS_OUT Y 0+ 75 OHM Y 0+ PR0+ 5PF 50V ZD107 PR0+ R107 Y PbPr0- MLVG0402 AGND...
  • Page 45 From Main Chip VGA_CON5V D_5V Mark on board VGA_B+ VGA_B+ AGND VGA_B- D-sub VGA_B- VGA_G+ D401 VGA_G+ BAT54C VGA_BIN FB104 60R 0.6A R129 VGA_B+ VGA_R+ VGA_R+ AGND VGA_5V 100OHM1/16W R131 R132 ZD125 R130 C110 CONN VGA_HS 10K+-5%1/16W 10K+-5%1/16W MLVG0402 75 OHM VGA_HS 5PF 50V VGA_VS...
  • Page 46 M3V3 To Main Chip D_5V FB502 DV33_TMDS HDMI_D2+ DV33_TMDS HDMI_D2+ HDMI_D2- R516 120R HDMI_D2- HDMI_D1+ R527 DV33_TMDS HDMI_D1+ HDMI_D1- C505 C513 C511 C510 C512 HDMI_D1- HDMI_D0+ C506 HDMI_D0+ HDMI_D0- 10UF 10V 100N 16V 100N 16V 100N 16V R526 100K 1/16W HDMI_D0- HDMI_CLK+ NC/22KOHM 1/10W...
  • Page 47 AV_L_OUT# R602 AOUT_L 100 OHM 1.2A Max R603 AV_R_OUT# AOUT_R U601 100 OHM D_5V AOUT_L AOUT_L AOUT_R R605 NC/100K 1/10W AOUT_R R604 Thermal Pad R606 C604 NC/100K 1/10W C605 AMP_MUTE AMP_MUTE PVDD 1NF 50V 10K 1/10W 1NF 50V AMP_STB R601 PVCCL 10K 1/10W Q601...
  • Page 48 Main Chip <--> Silicon Tuner 3.3V_TUNER TUN_IF+ TUN_IF+ TUN_IF- TUNER 300mA TUN_IF- TU101 D_5V 3.3V_TUNER FB103 ATV_IF_AGC FB101 U101 ATV_IF_AGC NC/300 OHM 300mA VOUT Tuner3.3V TUN_I2C_SCL TUN_I2C_SCL Tuner3.3V 3.3V_TUNER C127 TUN_I2C_SDA 3.3V TUN_I2C_SDA SCL_CAN SDA_CAN C128 C126 C149 C130 C131 C132 100UF16V 1UF 10V...
  • Page 49 To Keypad D5V_STB +3V3 IRRX IRRX +3V3 +3V3 LEDR LEDR LEDG LEDG LSADC1 FB4028 最好将ZD及100PF电容放在靠CN4004端 LSADC1 NC/300R 4A FB4029 LSADC0 LSADC0 CN4004 300R 4A R4032 R4033 +3V3 VGA_RX0 2K2 1/10W 1% 4K7 1/10W 1% VGA_RX0 VGA_TX0 VGA_TX0 LED-R R4034 LED-G 100 OHM IRRX1 POWER_KEY...
  • Page 50: Power Board

    ECN issue list_20120601 ECN issue list_20120529 ECN issue list_20120620 T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC BZ 32'' D-LED Size 180*240*25mm TPV MODEL 絬 隔 瓜 絪 腹 G5654-P0E-001-0020 PLTVCL621UXE6 Key Component 02.POWER...
  • Page 51 ECN issue list_20120620 LED-1 LED-SOURCE T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL AOC BZ 32'' D-LED Size 180*240*25mm 絬 隔 瓜 絪 腹 G5654-P0E-001-0020 TPV MODEL PLTVCL621UXE6 Key Component 03. LED DRIVER PCB NAME 715G5654-P0E-001-0020 <称爹>...
  • Page 52: Key Board

    8.3 Key Board 715G5711K01000004S SW01 VOL+ 2.48V~2.72V TACT SW FWRD H1.5MM 7K5 1/8W +/-1% SW02 VOL- 2.04V~2.22V TACT SW FWRD H1.5MM 2K7 1/8W 1% SW03 1.58V~1.79V TACT SW FWRD H1.5MM 1K8 +/-1% 1/8W CN01 SW04 FUNC_KEY 1.24~1.45V PWR-SW TACT SW FWRD H1.5MM CONN 1K 1/8W 1% SW05...
  • Page 53: Ir Board

    8.4 IR Board 715G5471R02000004S 081G 14 24 EL LED201 033G8032 5F HR LED_R R202 220 OHM 1/10W Top View LED_B R203 220 OHM 1/10W CN201 U201 16 mm R201 15K 1/10W Dip LED IRM-H638M3/TR2 C201 CONN 0.1uF 50V 37mm T P V ( Top Victory Electronics Co .
  • Page 54: Exploded View

    9. Exploded View...
  • Page 55 Item Description BEZEL PANEL DECO_BEZEL DECO_BEZEL IR BOARD CABLE SPEAKER STAND BKT_STAND INSULATING SHEET ADAPTER BOARD BOLT Item Part No. Description MAIN BOARD 0M1G1030 6 47 CR3 SCREW(DECO_BEZEL/PANEL) BKT_IO 0Q1G 940 8 47 CR3 SCREW(BKT STAND/STAND) BKT_IO 0M1G1730 6120 SCREW(POWER BOARD/PANEL) BKT_HINGE 0Q1G1030 6120 SCREW(BKT HINGE/COVER STAND)
  • Page 56: Bom List

    2nd source 708GTA070CPX03 AOC 40 (504 Philippines) Q45G 77 5 PE PACKING Q50G 4 10 TIE (Y1900221) Q52G 1185 99 BIG CARTON TAPE FOR AOC 72MM 756TXCCB0KC0280002 MAIN BAORD-CBPFCK8DX6 SMTF-U4003 100TARVT009C2X MCU ASSY-356G2233073 040G 45762412B OTHER LABEL CN4004 033G380210B YH CONNECTOR 10P 2.0...
  • Page 57 CN4001 311GW200C30ABL WAFER 2.0mm 2*15P CN701 311GW250B13BBX WAFER 2.5mm 13P R/A 35mm 7mm AIFCK8DX6 MAIN BOARD FOR AI C629 367G305S1013LB EC 100UF 10% 16V 6.3*7 2000 hr -- 000382 C709 367G305S1013LB EC 100UF 10% 16V 6.3*7 2000 hr -- 000382 C702 367G305S1013LB EC 100UF 10% 16V 6.3*7 2000 hr -- 000382...
  • Page 58 Q101 057G 763904 TRA FET 2N7002 SOT-23 PHILIPS Q702 057G 763940 MOSFET AO3401A SOT-23 RP4003 061G 1262208JY RST CHIP AR 8P4R 22 OHM +-5% 1/16W RP4004 061G 1262208JY RST CHIP AR 8P4R 22 OHM +-5% 1/16W RP4002 061G 1262208JY RST CHIP AR 8P4R 22 OHM +-5% 1/16W RP4001 061G 1262208JY RST CHIP AR 8P4R 22 OHM +-5% 1/16W...
  • Page 59 R171 061G0402472 JF RST CHIPR 4.7KOHM +-5% 1/16W FENGHUA R170 061G0402472 JF RST CHIPR 4.7KOHM +-5% 1/16W FENGHUA R159 061G0402472 JI TEST ONLY RST CHIP 4.7K 5% 1/16W TA-I R160 061G0402472 JI TEST ONLY RST CHIP 4.7K 5% 1/16W TA-I R627 061G0603000 JI RST 0603 0.05R MAX 1/10W TA-I...
  • Page 60 R701 061G0603103 JY RST CHIPR 10KOHM £«-5£¥ 1/10W YAGEO R704 061G0603103 JY RST CHIPR 10KOHM £«-5£¥ 1/10W YAGEO R712 061G0603103 JY RST CHIPR 10KOHM £«-5£¥ 1/10W YAGEO R4018 061G0603103 JY RST CHIPR 10KOHM £«-5£¥ 1/10W YAGEO R166 061G0603103 JY RST CHIPR 10KOHM £«-5£¥ 1/10W YAGEO R4023 061G0603103 JY RST CHIPR 10KOHM £«-5£¥...
  • Page 61 R533 061G06034990FF RST CHIPR 499OHM +-1% 1/10W FENGHUA R533 061G06034990FI RST 0603 499R 1% 1/10W R4003 061G0603622 JF RST CHIPR 6.2KOHM +-5% 1/10W FENGHUA R623 061G06036801FY RST CHIP 6K8 1/10W 1% R149 061G0603682 JF RST CHIPR 6.8kOHM +-5% 1/10W FENGHUA R104 061G0603682 JF RST CHIPR 6.8kOHM +-5% 1/10W...
  • Page 62 C4004 065G040210412K CAP 0402 100NF 10% 16V X7R C4040 065G040210412K CAP 0402 100NF 10% 16V X7R C4035 065G040210412K CAP 0402 100NF 10% 16V X7R C4038 065G040210412K CAP 0402 100NF 10% 16V X7R C4036 065G040210412K CAP 0402 100NF 10% 16V X7R C704 065G040210412K CAP 0402 100NF 10% 16V X7R...
  • Page 63 C4071 065G040222415K CAP 0402 220NF 10% 16V X7R C4034 065G040230031J CAP 0402 30PF 5% 5% 50V NP0 C138 065G040230031J CAP 0402 30PF 5% 5% 50V NP0 C4037 065G040230031J CAP 0402 30PF 5% 5% 50V NP0 C627 065G040233131J CAP CHIP 0402 330PF 50V J NPO C611 065G040233131J CAP CHIP 0402 330PF 50V J NPO...
  • Page 64 C4043 065G060347506K CAP 0603 4.7UF 10% 6.3V X6S C621 065G080510532K CAP 0805 1UF 10% 50V X7R C622 065G080510532K CAP 0805 1UF 10% 50V X7R C633 065G080510532K CAP 0805 1UF 10% 50V X7R C4005 065G0805106A5K CAP 0805 10UF 10% 10V X5R C506 065G0805106A5K CAP 0805 10UF 10% 10V X5R...
  • Page 65 L601 073G253S 83 M SMD CHOKE 47UH 20% 0.13R 1.4A L602 073G253S 83 M SMD CHOKE 47UH 20% 0.13R 1.4A CN502 088G 34019K AV HDMI HEADER R/A 19P BLACK H=8.4 CN501 088G 34019K AV HDMI HEADER R/A 19P BLACK H=8.4 D501 093G 60505 SCHOTTKY BAT54C 0.2A 30V SOT-23...
  • Page 66 U201 356GS927072 IR RECEIVER IRM-H638M3/TR2 38 KHz 709T54710XS001 COMSUPTIVE ASS'Y E715 715G5471R02000004S IR BOARD PCB E715 715G5471R02000004X IR BOARD PCB KEPFCXAE KEY BOARD CN01 033G8032 4F B CONN 1.25mm 4P R/A 9.95mm 5.7mm CN01 033G8032 4F X WAFER 1.25mm 4P R/A S1315-04RVB-S01-K 061G08051001FT RST CHIP 1K 1/8W 1% 061G08051801FY...
  • Page 67 FB9911 071G 55 21 H1 BEAD 6.0*10 700R 25% BF-I60100R-706B L9901 073G 174106 X LINE FILTER 13MH MIN 3LFT201110-133M L9902 073G 174106 X LINE FILTER 13MH MIN 3LFT201110-133M L9801 073G 174124 L PFC CHOKE 300UH 10% PT-009584 1 33 L9102 073G 253 91 V CHOKE COIL 3.5uH+-10% L9301...
  • Page 68 IC9801 056G 379172 IC LD7591GS SOP-8 IC9101 056G 379175 IC LD7523GS SOP-8 IC8101 056G 700 40 LED DRIVER LD7400GS SOP-8 Q9402 057G 417 4 PMBS3904/PHILIPS-SMT(04) Q9401 057G 419912 T TRANSISTOR 2SD1624T-TD-E PCP Q8302 057G 759 2A HF TANSISTOR 2N7002H SOT-23 Q8201 057G 760 4A DTA144WN3/S SOT-23...
  • Page 69 JR802 061G1206000 JI RST 1206 MAX0R05 5% 1/4W JR803 061G1206000 JI RST 1206 MAX0R05 5% 1/4W JR903 061G1206000 JI RST 1206 MAX0R05 5% 1/4W R9103 061G1206000 JT RST CHIPR MAX0R05 1/4W TZAI YUAN JR905 061G1206000 JT RST CHIPR MAX0R05 1/4W TZAI YUAN JR906 061G1206000 JT RST CHIPR MAX0R05 1/4W TZAI YUAN...
  • Page 70 C9809 065G080510131J CAP CHIP 0805 100PF J 50V NPO C9808 065G080510231J CAP 0805 1NF 5% 50V NPO C8301 065G080510232K CAP 0805 1000PF 10% 50V X7R C8106 065G080510232K CAP 0805 1000PF 10% 50V X7R C9105 065G080510232K CAP CHIP 0805 1N 50V X7R +/-10% C9303 065G080510332K CAP CHIP 0805 10nF K 50V X7R...
  • Page 71 C8101 067G 3151007KB EC 10UF 20% 50V 6.3*7 3000 hr C9402 067G 3151007KB EC 10UF 20% 50V 6.3*7 3000 hr C9305 067G 3151007KB EC 10UF 20% 50V 6.3*7 3000 hr C9102 067G 3151007KB EC 10UF 20% 50V 6.3*7 3000 hr C9122 067G 5153316KT EC 330UF 20% 35V 10*12 5000 hr...
  • Page 72 X44GTA073020SY CUSHION-BL M04411 X44GTA074020FS CUSHION-BR M04411 X44GTA074020SY CUSHION-BR X44GTA0761507A ARTWORK CARTON Philippines LE40A1330/64 089G 184GAB500 HDMI CABLE 1800MM WHITE 092GB1JX1A3DGC BATTERY 1.5V BATTERY FOR LR03 0M1G1740 10225 CR3 SCREW M1-MACHINE SCREW x10.0 ETU101 388G303S0010CL BNC nf - 1*1 W 12.2...
  • Page 73 ETU101 388G303S0010HC BNC nf - 1*1 W 12.2 E08901 389G228A15N0IS AC POWER CORD 1500mm 398GRABDFNEACC REMOTE AOC RL76E ENGLISH Q45G2010M0101A pe bag for manual Q45T 76 28NV2 PE BAG FOR BASE SCREW sz02742 X41G78DV61510A WARRANTY CARD for Filipino 040G 58162435A...

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