
40
″
LCD TV AOC LE40H137M
1
Service
Service
Service
Horizontal Frequency
31~67 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
6.2 Power Board……...…………..….…….……….......39
6.3 Key Board………………………..……..……….......42
6.4 IR Board………………………….……..……….......42
7. Adjustment..............................................................43
7.1 ADC Adjustment……………………..……...………43
7.2 FW Upgrade.………………………………...………44
8. Block Diagram.…….................................................46
9. Schematic Diagram…..…………....………………...48
9.1 Main Board…………………………………...….......48
9.2 Power Board…………..….….……...………….......60
9.3 Key Board……………….……….…………….........66
9.4 IR Board……...………….……….…………….........67
10. Exploded View………………………………….…...68
11. BOM List……………….………………….………….70
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….....………………….…..…….......7
2.3 How to Connect……..……………….…….……….....22
2.4 Front Panel Control Knobs…….………….……….....24
3. Input/Output Specification…………....................…....25
4. Mechanical Instructions…………………….................27
5. Repair Flow Chart ……………………….…….…….....30
6. PCB Layout ………………..…………………....….......37
6.1 Main Board……………..……………...…….…….......37
Содержание LE40H137M -
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 7: ...7 2 2 To Use the Menus ...
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Страница 22: ...22 2 3 How to Connect ...
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Страница 24: ...24 2 4 Front Panel Control Knobs ...
Страница 26: ...26 3 3 Compatible Mode Table ...
Страница 29: ...29 5 Remove the screws to remove KEY BOARD and IR BOARD ...
Страница 37: ...37 6 PCB Layout 6 1 Main Board 715G4561M0H000004K ...
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Страница 39: ...39 6 2 Power Board 715G4581P01W30003H ...
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Страница 42: ...42 6 3 Key Board 715G4682K01000004I 6 4 IR Board 715G4650R01000004S ...
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Страница 66: ...66 9 3 Key Board 715G4682K01000004I ...
Страница 68: ...68 10 Exploded View ...