21.5
″
LCD TV AOC LE22A3520/61
1
Service
Service
Service
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
6.1 Main Board…………..……………...…….…….......34
6.2 Power Board……...…………..….…….……….......37
6.3 Key Board…...………………………………….......39
6.4 IR Board…...…………………………………….......39
7. Adjustment..............................................................40
8. Block Diagram.…….................................................41
9. Schematic Diagram…..…………....………………...42
9.1 Main Board…………………………………...….......42
9.2 Power Board…………..….….……...………….......54
9.3 Key Board……………….……….…………….........56
9.4 IR Board…...…………….……….…………….........57
10. Exploded View………………………………….…...58
11. BOM List……………….………………….………….60
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…………....................…....23
4. Mechanical Instructions…………………….................24
5. Repair Flow Chart ……………………….…….…….....27
6. PCB Layout ………………..………………....….......34
Содержание LE22A3520/61
Страница 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Страница 6: ...6 2 2 To Use the Menus Picture Setting ...
Страница 7: ...7 Sound Setting Settings Menu ...
Страница 8: ...8 Channel Search ...
Страница 11: ...11 Other Adjustments ...
Страница 13: ...13 Sound and OSD ...
Страница 15: ...15 Media Functions USB Viewing Photos ...
Страница 20: ...20 2 4 Front Panel Control Knobs ...
Страница 24: ...24 4 Mechanical Instructions 1 Remove the screws to remove BASE 2 Remove the screws to remove REAR COVER ...
Страница 25: ...25 3 Remove the screws to remove SPEAKERS MAIN BOARD and POWER BOARD 4 Remove the screws to remove BKT ...
Страница 26: ...26 5 Remove the screw to remove IR BOARD ...
Страница 34: ...34 6 PCB Layout 6 1 Main Board 715G4629M01000004K ...
Страница 35: ...35 ...
Страница 36: ...36 ...
Страница 37: ...37 6 2 Power Board 715G5309P0A001002S ...
Страница 38: ...38 ...
Страница 39: ...39 6 3 Key Board 715G5569K01000004S 6 4 IR Board 715G5061R01000004M ...
Страница 41: ...41 8 Block Diagram ...
Страница 58: ...58 10 Exploded View ...