ViewSonic VA503m-1 manuals

Viewsonic VA503m-1 User's Guide (26 pages)

Brand: Viewsonic | Category: TVs & monitors | Size: 0.59 MB |

English

Table of contents

ViewSonic

1

Contents

2

TCO Information

3

Compliance Information

5

Important Safety Instructions

6

Copyright Information

8

Product Registration

8

For Your Records

8

Getting Started

9

Quick Installation

10

Step 5-6. Four

11

VESA screw holes

11

Step 3. Plastic cover

11

Step 4. Four screws

11

Using the LCD Display

12

Adjusting the Screen Image

13

VA503m VA503b

14

Main Menu Controls

15

Control Explanation

16

Other Information

18

Troubleshooting

19

Customer Support

20

Cleaning the LCD Display

21

Limited Warranty

22

Mexico Limited Warranty

24

ViewSonic VA503m/VA503b 21

25

Viewsonic VA503m-1 Service Manual (68 pages)

Brand: Viewsonic | Category: TVs & monitors | Size: 3.09 MB |

English

Table of contents

Service Manual

1

Revision History

2

TABLE OF CONTENTS

3

1. SAFETY PRECAUTIONS

4

2. PRODUCT SAFETY NOTICE

4

3. SERVICE NOTES

4

2. Specification

7

1. INTPRODUCTION

7

2 GENERAL specification

7

3 VIDEO INTERFACE

7

4 POWER SUPPLY

8

5 ELECTRICAL REQUIREMENT

9

(For VA503m only)

10

VA503b-2_VA503m-2

11

Adjusting the Screen Image

12

Main Menu Controls

14

4. Circuit Description

17

2. Electronic Circuit Theory

17

4. Power On/Off Sequence

20

5. AC Outlet Pin Assignment

21

7. Key Parts Pin Assignment

22

7.3 U103(TSUM16AL)

23

1. Key Function Description

27

2. Hot Key Operation

27

3. OSD Control

27

5. Adjustment Procedure

27

4. Burn-in pattern

29

Print Port

30

VA503m/b Assembly Block

33

ZZZ

35

38

1. Common Acknowledge

41

Check R812, R816

42

4. Output power is unstable

44

7. White Screen

47

8. Bad Screen

48

BOM LIST (VA503b-2)

50

BOM LIST (VA503M-2)

51

PACKING PART LIST (VA503m-2 )

55

PACKING PART LIST (VA503b-2 )

56

9. Block Diagram

57

ViewSonic Corporation

58

AUTO UPMENU DOWNPOWER

61

Date Rev:

64

TDA7496L

64

11. PCB Layout Diagrams

65

* Reader’s Response*

68

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