42
″
LCD TV AOC D42H931G
1
Service
Service
Service
Horizontal Frequency
31~56 KHz
TABLE OF CONTENTS
Description
Page Description Page
SAFETY NOTICE
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
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
6.3 Inverter Board……………..…….…….……….......40
6.4 Tuner Board…………………………..……….......41
6.5 Key Board………………………..……..……….......42
6.6 IR Board………………………….……..……….......42
7. Adjustment……..………………………….................43
8. Block Diagram.…….................................................44
9. Schematic Diagram…..…………....………………...45
9.1 Main Board…………………………………...….......45
9.2 Power Board…………..….….……...………….......55
9.3 Inverter Board…………..….……...………….......60
9.4 Tuner Board……………….…….…………….........61
9.5 Key Board………………………..……..……….......71
9.6 IR Board……...………….……….…………….........72
10. Exploded View………………………………….…...73
11. BOM List……………….………………….………….75
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 Menu….....…………………….……….......6
2.3 How to Connect……..……………….…….……….....15
2.4 Front Panel Control Knobs…….………….……….....21
3. Input/Output Specification…………....................…....24
4. Mechanical Instructions…………………….................26
5. Repair Flow Chart ……………………….…….…….....29
6. PCB Layout ………………..…………………....….......35
6.1 Main Board…………..………………...…….…….......35
6.2 Power Board………………..…….…….……….......37
英华家电维修资料专用 QQ:505966338
Содержание D42H931G
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control 英华家电维修资料专用 QQ 505966338 ...
Страница 6: ...6 2 2 To Use the Menu 英华家电维修资料专用 QQ 505966338 ...
Страница 7: ...7 英华家电维修资料专用 QQ 505966338 ...
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Страница 14: ...14 英华家电维修资料专用 QQ 505966338 ...
Страница 15: ...15 2 3 How to Connect 英华家电维修资料专用 QQ 505966338 ...
Страница 16: ...16 英华家电维修资料专用 QQ 505966338 ...
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Страница 19: ...19 英华家电维修资料专用 QQ 505966338 ...
Страница 20: ...20 英华家电维修资料专用 QQ 505966338 ...
Страница 21: ...21 2 4 Front Panel Control Knobs 英华家电维修资料专用 QQ 505966338 ...
Страница 22: ...22 英华家电维修资料专用 QQ 505966338 ...
Страница 23: ...23 英华家电维修资料专用 QQ 505966338 ...
Страница 28: ...28 5 Remove the screws to remove key board IR board and speakers 英华家电维修资料专用 QQ 505966338 ...
Страница 35: ...35 6 PCB Layout 6 1 Main Board 715G4005M0E000004L 英华家电维修资料专用 QQ 505966338 ...
Страница 36: ...36 英华家电维修资料专用 QQ 505966338 ...
Страница 37: ...37 6 2 Power Board 715G3351 1 英华家电维修资料专用 QQ 505966338 ...
Страница 38: ...38 英华家电维修资料专用 QQ 505966338 ...
Страница 39: ...39 英华家电维修资料专用 QQ 505966338 ...
Страница 40: ...40 6 3 Inverter Board 715G3358 2 英华家电维修资料专用 QQ 505966338 ...
Страница 41: ...41 6 4 Tuner Board 715G4012M0F000005K 英华家电维修资料专用 QQ 505966338 ...
Страница 42: ...42 6 5 Key Board 715G3400K01001001S 6 6 IR Board 715G3394R01001004S 英华家电维修资料专用 QQ 505966338 ...
Страница 44: ...44 8 Block Diagram 英华家电维修资料专用 QQ 505966338 ...
Страница 73: ...73 10 Exploded View 英华家电维修资料专用 QQ 505966338 ...