Table of Contents
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23.6 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................................................14
2.4 Front Panel Control Knobs..................................16
3. Input/ Output Specification....................................17
4. Mechanical Instructions.........................................18
5. Repair Flow Chart ..............................................21
6. PCB Layout ....................................................28
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
6.1 Main Board..................................................28
6.2 Power Board..................................................29
6.3 IR Board.......................................................30
7. Adjustment..............................................................31
7.1 ADC Adjustment............................................31
7.2 FW Upgrade.................................................32
8. Schematic Diagram..........................................33
8.1 Main Board..................................................33
8.2 Power Board..................................................34
8.3 IR Board........................................................36
9. Exploded View..............................................37
10. BOM List...................................................39
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AOC LE24A1330
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Summary of Contents for AOC LE24A1330
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Page 1: Table Of Contents
23.6 LCD TV AOC LE24A1330 Service Service Service TABLE OF CONTENTS Description Page Description Page Table of Contents..……........…..1 6.1 Main Board……...…………..….…….………..28 Important Safety Notice........……..2 6.2 Power Board……...…………..….…….………..29 Revision List…………………………………………………3 6.3 IR Board…...……………………………………..30 1. General Specification......……...…..4 7. Adjustment..............31 2. Operating Instructions………………...…….………..5 7.1 ADC Adjustment……………………..……...………31... -
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 E2CD21NSCHAE5N Jun.17,2013 Initial release LE24A1330 E2CD21NSCHE8NN... -
Page 4: General Specification
1. General Specification Notes: • Designs and specifications are subject to change without notice. • This model may not be compatible with features and/or specifications that may be added in the future. -
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 14: How To Connect
2.3 How to Connect... -
Page 16: Front Panel Control Knobs
2.4 Front Panel Control Knobs... -
Page 17: Input/ Output Specification
3. Input / Output Specification Compatible Mode Table... -
Page 18: Mechanical Instructions
4. Mechanical Instructions 1. Remove the screws to remove BASE. 2. Remove the screws to remove REAR COVER. - Page 19 3. Remove the screws to remove SPEAKERS, MAIN BOARD POWER BOARD and IR BOARD. 4. Remove the screw to remove BKT and Unplug the LVDS.
- Page 20 5. PANEL.
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Page 21: 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 22 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 23 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 24 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 25 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 26 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 27 7. OSD is unstable or can’t work normally OSD is unstable or can’t work normally Reconnect the key board Key board connected properly? 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...
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Page 28: Pcb Layout
6. PCB Layout 6.1 MAIN BOARD The main board is outsourcing. -
Page 29: Power Board
6.2 Power Board 715G5309P01001002S... -
Page 30: Ir Board
6.3 IR Board 715G5671R01000004X... -
Page 31: Adjustment
7. Adjustment 7.1 ADC Adjustment 1. Factory Mode: Turn on the TV. Press menu key and then press number key 1+9 +9+9+back. It will achieve the factory mode. 2. ADC Adjustment: (1) Enter into the factory mode :(same as the above-mentioned) (2) Select item “Source”: component a. -
Page 32: Fw Upgrade
7.2 FW Upgrade Using USB flash disk 1) Copy software to USB flash disk (root directory) Change software name to “bin_v59s.bin” 3) Plug USB flash disk to TV and open the power. 4) When update OK , TV will DC on automatically 5) Enter factory mode(menu+1999+recall),check version... -
Page 39: Bom List
750GBV236GJ2P1N000 LCD TPM236H3-HGJL02 SC1P FQ TPV P33T04180ED01C0100 LENS_IR P33T041900101C0100 LENS_POWER P34T10890GM08K0130 REAR_COVER P34T1226ADTA1L01BA DECO_BEZEL Q11T5005 2 WIRE SADDLE Q11T5024 1 WIRE-CLIP Q15T129530300000BL BKT_HOLDER Q40G 581689 4B SN LABEL(58x35mm) Q40G024061517A RATING LABEL for LE24A1330/30 MKD SA Q44GKA1461503B00HX ARTWORK CARTON LE24A1330 MKD... -
Page 40: Power Board
X15T8372501CKDGMBL BKT_IO 705TQD4108A DFU ass’y Q41G780061532G SHEET-FLYER SA CENTER LIST Q45G2010M0101A pe bag for manual X41G24MV67305B MANUAL LE24A1330 SA X41G78DV61503C WARRANTY CARD SA all region X41G78SV67317A QSG LE24A1330 SA 040G 58162435A MANUAL P/N LABEL 705TQDSWD01001 Screw ass’y 0Q1G 940 18 47 CR3... - Page 41 IC9102 056G 139 3A PC123Y22FZOF SHARP RV9901 061G 46561 WB VARISTOR 560V 10% 14 NR9902 061G 58159LAW 5A NTCR 1.5R 15% 2.4W SCK101R55LMY502 NR9901 061G 58159LAW 5A NTCR 1.5R 15% 2.4W SCK101R55LMY502 R9130 061G153M47159B SY RST MOF 470R 5% 3W C9901 063G107M474AUM CAP X2 470NF 20% 305V...
- Page 42 R8123 061G08051309FI RST 0805 13R 1% 1/8W R8124 061G08051309FI RST 0805 13R 1% 1/8W R8105 061G0805150 JT RST CHIP 15R 1/8W 5% TZAI YUAN R8119 061G0805154 JT RST CHIP 150K 1/8W 5% TZAI YUAN R8111 061G0805183 JT RST CHIP 18K 1/8W 5% R8102 061G08052003FT RST CHIP 200K 1/8W 1%...
- Page 43 C9115 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C8105 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C9110 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C9119 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C8109 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R C9114 065G080510432K CAP CHIP 0805 0.1UF K 50V X7R...
- Page 44 R8116 061G 20051352T TZ RST MF 51K 1% 1/4W C9126 065G 1K1019ST CAP CER 100PF 10% 1KV R E715 715G5309P01001002S POWER BOARD PCB C8102 067G 5154709HT EC 47UF 20% 100V 10*12 J913 095G 90 23 JUMP WIRE - - J928 095G 90 23 JUMP WIRE - - J914...
- Page 45 FB9901 071G 55 26 H BEAD 3.5*6.0*0.8 127R 25% BF-I35060R-796 FB9906 071G 55 26 H BEAD 3.5*6.0*0.8 127R 25% BF-I35060R-796 X85T8026101 SHIELD_IC M01101 Q11G701017000L00XL PCB-SUPPORT M01101 Q11G701017000L00ZL PCB-SUPPORT PA66 YES 94V-V0 705TQDSBD01001 BASE ass’y P34T1088ADT01L01BA BASE Q12G6082 3 FOOT PAD M04502 Q45G88010TV03300X1 PROTECT BAG...