AOC LC32W033 Service Manual

31.5"LCD TV
Service
Service
Service
Description

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
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
Table of Contents
Page Description
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
1
AOC LC32W033
Horizontal Frequency
31.5~50 KHz
Page