22
Ǝ
LCD TV AOC L22W961
1
Service
Service
Service
Horizontal Frequency
31.5~60 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
6.1 Main Board…………..……………...…….…….......29
6.2 Power Board……………..……….…….……….......31
6.3 Key Board………………………..……..……….......32
6.4 IR Board………………………….……..……….......33
7. Adjustment……..………………………….................34
8. Block Diagram.…….................................................37
9. Schematic……………...…………....………………...38
9.1 Main Board…………………………………...….......38
9.2 Power Board…………….…………...………….......51
9.3 Key Board……………….……….…………….........53
9.4 IR Board……...………….……….…………….........54
10. Exploded View………………………………….…...55
11. BOM List……………….………………….………….56
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……..……………….…….……….....11
2.4 Front Panel Control Knobs…….………….……….....17
3. Input/Output Specification…………....................…....18
4. Mechanical Instructions…………………….................20
5. Repair Flow Chart ……………………….…….…….....24
6. PCB Layout ………………..…………………....….......29
Summary of Contents for L22W961
Page 4: ...22ƎLCD TV AOC L22W961 4 1 General Specification ...
Page 5: ...22ƎLCD TV AOC L22W961 5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 17: ...22ƎLCD TV AOC L22W961 17 2 4 Front Panel Control Knobs ...
Page 22: ...22ƎLCD TV AOC L22W961 22 5 Remove the screws to remove hinge BKT 6 Remove panel ...
Page 23: ...22ƎLCD TV AOC L22W961 23 7 Panel 8 Remove key board IR board and speakers ...
Page 29: ...22ƎLCD TV AOC L22W961 29 6 PCB Layout 6 1 Main Board 715G3239 1 1 ...
Page 30: ...22ƎLCD TV AOC L22W961 30 ...
Page 31: ...22ƎLCD TV AOC L22W961 31 6 2 Power Board 715G2783 1 7 ...
Page 32: ...22ƎLCD TV AOC L22W961 32 6 3 Key Board 715G3400 1 ...
Page 33: ...22ƎLCD TV AOC L22W961 33 6 4 IR Board 715G3304 1 ...