ViewSonic VE150m, Руководство по обслуживанию

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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................................................ 1
0
2.6 Electrical Requirements .................................................................. 1
1
2.7 Audio............................................................................................... 1
2
2.8 LCD Panel....................................................................................... 1
3
2.9 Image Perfromance......................................................................... 1
4
CHAPTER 3 FRONT PANEL CONTROLS .........................1
5
3.1 Adjusting the Screen Image ............................................................ 1
5
3.2 Do the following to adjust the screen image:...................................
16
3.3 Main Menu Controls ........................................................................
1 7
CHAPTER 4 CIRCUIT DESCRIPTION ...............................2
1
4.1 Main Board...................................................................................... 2
1
CHAPTER 5
TROUBLESHOOTING ...................................
2
6
5.1 Equipment.......................................................................................
2
6
5.2 Main Procedure...............................................................................
2
6
CHAPTER 6 THEORY OF OPERATION ............................3
4
6.1 System Block Diagram.................................................................... 34
6.2 System Circuitry Description ........................................................... 3
5
CHAPTER 7 MECHANICAL ASSEMBLY............................
3
6
CHAPTER 8 RECOMMENDED SPARE PARTS LIST ........
40
CHAPTER 9 COMPLETE PARTS LIST ...........................
42
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i i
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