AOC L22W831 Service Manual

22"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 Use Of Remote Control.................................5
2.2. To Use The Menu...............................................6
2.3. How To Connect..............................................10
2.4. Front Panel Control Knobs.................................13
3. Input/Output Specification.......................................14
4. Mechanical Instructions.........................................16
5. Repair Flow Chart ..............................................19
6. PCB Layout ....................................................24
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
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
R FOR TH
UNIT WHEN S
CI
TABLE OF CONTENTS
SAFETY NOTICE
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
Page Description
6.1.Main Board................................................24
6.2.Power Board..............................................27
6.3.Key Board.............................................28
6.4.IR Board................................................28
7. White-Balance, Luminance Adjustment...................29
8. Block Diagram..................................................30
9. Schematic.....................................................31
9.1 Main Board....................................................31
9.2.Power Board..................................................42
9.3.Key Board................................................44
10. Exploded View..............................................45
11. BOM List.....................................................46
12.Different Parts List..........................................64
1
AOC L22W831
Horizontal Frequency
31.5~60 kHz
Page