AOC M19W531 Service Manual

19" LCD Color Monitor
Service
Service
Service
Description

Table Of Contents.........................................................1

Revision List.................................................................2
Important Safety Notice............................................3
1. Monitor Specification..................................................4
2. Operation Instruction...............................................7
2.1 General Instructions...................................................7
2.2 Control Button...................................................7
2.3 Connector........................................................6
2.4 Adjusting the Picture..........................................7
3. Input/Output Specification.......................................11
3.1 Input Signal Connector.........................................11
3.2 Factory Preset Display Modes..................................12
3.3 Panel Specification...............................................13
4.Block Diagram...................................................16
4.1Software Flow Chart....................................16
4.2 Electrical Block Diagram.....................................18
5. Schematic..........................................................20
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
5.1 Main Board..........................................................20
5.2 Power Board.......................................................28
5.3 Key Board ...................................................31
5.4 Tuner Board..................................................32
6. PCB Layout.....................................................33
6.1. Main Board.................................................33
6.2 Power Board..........................................36
6.3 Key Board.................................................37
6.4 Tuner Board......................................................37
7. Maintainability........................................................38
7.1. Equipments and Tools Requirement.....................38
7.2. Trouble Shooting................................................39
8. White-Balance, Luminance adjustment...................43
9. Monitor Exploded View........................................45
10. BOM list................................................................46
12.Different Parts List..........................................67
SAFETY NOTICE
1
AOC M19W531
Horizontal Frequency
31-80 kHz
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