23
″
LCD TV AOC LE23H037
1
Service
Service
Service
Horizontal Frequency
31.5~68 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………………..…….…….……….......30
6.3 LED Board……...…………..…….…….……….......33
6.4 Key Board………………………..……..……….......33
6.5 IR Board………………………….……..……….......33
7. Adjustment……..………………………….................34
8. Block Diagram.…….................................................35
9. Schematic Diagram…..…………....………………...37
9.1 Main Board…………………………………...….......37
9.2 Power Board…………..….….……...………….......46
9.3 LED Board………….……..….……...………….......48
9.4 Key Board……………….……….…………….........49
9.5 IR Board……...………….……….…………….........50
10. Exploded View………………………………….…...51
11. BOM List……………….………………….………….53
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……..……………….…….……….....12
2.4 Front Panel Control Knobs…….………….……….....14
3. Input/Output Specification…………....................…....16
4. Mechanical Instructions…………………….................18
5. Repair Flow Chart ……………………….…….…….....21
6. PCB Layout ………………..…………………....….......28
6.1 Main Board…………..………………...…….…….......28
Содержание LE23H037
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 6: ...6 2 2 To Use the Menus ...
Страница 7: ...7 ...
Страница 8: ...8 ...
Страница 9: ...9 ...
Страница 10: ...10 ...
Страница 11: ...11 ...
Страница 12: ...12 2 3 How to Connect ...
Страница 13: ...13 ...
Страница 14: ...14 2 4 Front Panel Control Knobs ...
Страница 15: ...15 ...
Страница 20: ...20 5 Remove the screws to separate mainframe and panel 6 The panel ...
Страница 28: ...28 6 PCB Layout 6 1 Main Board 715G3806M01000004L ...
Страница 29: ...29 ...
Страница 30: ...30 6 2 Power Board 715G4313P01000003S ...
Страница 31: ...31 ...
Страница 32: ...32 ...
Страница 33: ...33 6 3 LED Board 715G4087T01000004W 6 4 Key Board 715G4053K01000004F 6 5 IR Board 715G4086R01000004S ...
Страница 51: ...51 10 Exploded View ...