31.5″LCD TV AOC LC32W033
1
Service
Service
Service
Horizontal Frequency
31.5~50 KHz
Table of Contents
Description Page
Table of Contents………………………………………....1
Important Safety Notice……………………………….…2
Revision List…………………………………..…….……3
1. General Specification...............................…….......4
2. Operating Instructions..............................................5
2.1. The Front Control Panel………..............................5
2.2. Connections……………………..............................6
2.3. Remote Control...................................................7
2.4. Instructions for Use................................................9
3. Input /Output Specification..........……………........22
3.1. Input Signal Connector............……....................22
3.2. Factory Preset Display Modes….........................23
4. Mechanical Instruction…………….………….….....24
5. Repair Flow Chart................................................27
6. PCB Layout...……..............................................34
6.1. Main Board….......................................................34
6.2. Power Board…....................................................38
Description Page
6.3. Inverter Board…..................................................41
6.4. Key Board…........................................................44
6.5. IR Board………....................................................44
7. Adjustment.....….....................................................45
7.1 White Balance Adjustment…………………………45
7.2. Firmware Instructions .........................................46
7.3. DDC Instructions……..........................................50
8. Block Diagram….....................................................51
9. Schematic Diagram...……......................................53
9.1. Main Board…………............................................53
9.2. Power Board……….............................................63
9.3. Inverter Board…..................................................65
9.4. Key Board…........................................................68
9.5. IR Board…...........................................................69
10. Exploded View…..................................................70
11. BOM List………..………….……………….............72
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
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