32” LCD TV AOC L32W751A
1
Service
Service
Service
Horizontal Frequency
31.5 kHz to 48 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
R FOR TH
UNIT WHEN S
CI
Table Of Contents..
.....……..............................…........1
Important Safety N
otice.......................................……......2
Revision List.…........................................……......3
1. General Specification..............................………........4
2. Operating Instructions…………………….……….......6
2.1. The U
se Of Remote Control…….………….…….......6
2.2. To Use The Menu…...…………………….……….......8
2.3. How To Connect…….…………………….……….....17
2.4. Front Panel Control Knobs……………….……….....21
3. Input/Output Specification…………....................…....22
4. Mechanical Instruc
tions…………………….................23
5. Repair Flow Chart ……………………….…….…….....30
6. PCB Layout ………………..………………....….......36
6.1.Main Board…………..………….……….......36
6.2.Power Board……………..………….……….......38
6.3.Tuner Board……………………..………..............40
6.4. IR Board………………………………..……….......41
6.5. Side Board…………………………..……….......41
6.6. Key Board…………………………..……….......42
7. White-Balance, Luminance Adjustment...................43
8. Block Diagram.……...........................................44
9. Schematic……………...…………..………………...45
9.1 Main Board…….…………..……………….….......45
9.2.Power Board…………….……….………….......52
9.3.Tuner Board……………………..………..............53
9.4.Side
Board……………………..………..............54
9.5.Key B
oard……………………..………..............55
10. Exploded View..……………............................…..56
11. BOM List
……………….………………………….….57
12. Different Parts List
………………..…………….….86
Summary of Contents for L32W751A
Page 21: ...32 LCD TV AOC L32W751A 21 2 4 Front Panel Control Knobs CONTROL KNOBS ...
Page 24: ...32 LCD TV AOC L32W751A 24 ...
Page 36: ...32 LCD TV AOC L32W751A 36 6 PCB Layout 6 1 Main Board ...
Page 37: ...32 LCD TV AOC L32W751A 37 ...
Page 38: ...32 LCD TV AOC L32W751A 38 6 2 Power Board ...
Page 39: ...32 LCD TV AOC L32W751A 39 ...
Page 40: ...32 LCD TV AOC L32W751A 40 6 3 Tuner Board ...
Page 41: ...32 LCD TV AOC L32W751A 41 6 4 IR Board 6 5 Side Board ...
Page 42: ...32 LCD TV AOC L32W751A 42 6 6 Key Board ...
Page 43: ...32 LCD TV AOC L32W751A 43 7 White Balance Luminance Adjustment Don t need to adjust ...