ViewSonic VE150M Service Manual

TABLE OF CONTENT
WARNING ......................................................................................1
SAFETY PRECAUTIONS...............................................................1
CHAPTER 1 PREFACE.........................................................3
CHAPTER 2 SPECIFICATIONS..........................................6
2.1 Scope.............................................................................................. 6
2.2 General Requirement.......................................................................7
2.3 Signal Interface ................................................................................7
2.4 Power................................................................................................8
2.5 Front Panel Controls and Indicators................................................ 10
2.6 Electrical Requirements .................................................................. 11
2.7 Audio............................................................................................... 12
2.8 LCD Panel....................................................................................... 13
2.9 Image Perfromance......................................................................... 14
CHAPTER 3 FRONT PANEL CONTROLS .........................15
3.1 Adjusting the Screen Image ............................................................ 15
3.2 Do the following to adjust the screen image:................................... 16
3.3 Main Menu Controls ........................................................................ 17
CHAPTER 4 CIRCUIT DESCRIPTION ...............................21
4.1 Main Board...................................................................................... 21
CHAPTER 5 TROUBLESHOOTING ................................... 26
5.1 Equipment....................................................................................... 26
5.2 Main Procedure............................................................................... 26
CHAPTER 6 THEORY OF OPERATION ............................34
6.1 System Block Diagram.................................................................... 34
6.2 System Circuitry Description ........................................................... 35
CHAPTER 7 MECHANICAL ASSEMBLY............................36
CHAPTER 8 RECOMMENDED SPARE PARTS LIST ........40
CHAPTER 9 COMPLETE PARTS LIST ...........................42
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Confidential --Do Not Copy VE150m/mb

ViewSonic VE150M Specifications

General

Brand	ViewSonic
Model	VE150M
Category	Monitor
Language	English