AOC L19W831 Service Manual

19"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..............................................11
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

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
1
AOC L19W831
Horizontal Frequency
43~58 kHz
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