ViewSonic E90B-4 manuali

Viewsonic E90B-4 Guida Utente (42 pagine)

Marchio: Viewsonic | Categoria: Televisori e monitor | Dimensione: 1.72 MB |

Inglese

Indice

Contents

2

Compliance Information

3

Copyright Information

6

Product Registration

6

For Your Records

6

Cleaning the LCD Display

7

Disclaimer

7

Getting Started

8

The wall type is installed

9

Move loudspeaker secure

10

View of the Product

11

Remote Control

14

Installation

16

ViewSonic N4200w 16

18

YCbCr model:

18

YPbPr model:

18

DVD Player

19

(Cable not supplied)

19

RS232 Module

23

VOLUME

26

25 ViewSonic N4200w

27

Source menu

27

OSD Functions

28

Other Information

37

Troubleshooting

38

37 ViewSonic N4200w

39

Customer Support

40

Limited Warranty

41

Viewsonic E90B-4 Manuale di Servizio (107 pagine)

Marchio: Viewsonic | Categoria: Televisori e monitor | Dimensione: 7.54 MB |

Inglese

Indice

Service Manual

1

Revision History

2

TABLE OF CONTENTS

3

Handling and Placing Methods

5

2. Specification

7

2.1 INTRODUCTION

7

ViewSonic Corporation

10

VX2433wm-1

10

2.3 GENERAL SPECIFICATION

12

2.4 VIDEO INTERFACE

12

2.5 POWER SUPPLY

13

2.6 ELECTRICAL REQUIREMENT

14

3.3 MAIN MENU OSD TABLE

19

HDMI AV

22

Aspect Ratio

27

; = Non-transparent

32

 = Transparent

32

Range = 0 to 10

34

3.7 TOUCH™ FUNCTION ACTIONS

36

3.8 OSD AUTO SAVE

36

3.9 OUT OF RANGE

36

3.11 ACTORY DEFAULTS

37

Power cord

38

VGA cable

38

Moniter Head

38

Disassembly Procedure

39

BACKCOVER

40

PANEL

41

POWER BOARD

43

LVD CABLE

43

SHORT KEYPAD-CABLE

43

IF BOARD

44

4. Circuit Description

45

4.2 Inverter Circuit

46

4.3 I/F Board Circuit

46

4.3.3 VGA Input

47

4.3.4 Button Control

47

4.4 Power On/Off Sequence

48

Pin No. Symbol Description

49

4.6 Key Parts Pin Assignment

51

5. Adjustment Procedure

53

5.1 Key Function Description

53

5.2 Hot Key Operation

53

5.3 OSD Control

55

5.4 Factory Defaults

57

5.5 Function description:

58

5.6 OSD Structure

60

HDMI PC

62

5. When move to Dynamic

66

Contrast, the right-bottom

66

Change aspect ratio to 4:3ʳ

68

Full Screen 

68

YPbPr -> YUV mode

69

2. When move to Resolution

72

Notice / OSD Background /

72

OSD Pivot, the right-bottom

72

ISP Board

76

6.1 Common Acknowledge

78

Check FB801,D803

79

Check IC802

79

6.7 White Screen

84

6.8 Bad Screen

85

7. Block Diagram

86

8. Schematic Diagrams

87

POWER (DC TO DC)

87

VGA-INPUT

88

DVI-INPUT

89

HDMI-INPUT

90

POWER SUPPLY

94

INVERTER SUPPLY

95

9. PCB Layout Diagrams

96

MAIN BOARD - SILKSCREEN TOP

96

MAIN BOARD - SILKCREEN BOTTOM

97

POWER BOARD - SILKSCREEN TOP

98

ˣ˴˺˸ʳ˄ʳ̂˹ʳ˅

105

ˣ˴˺˸ʳ˅ʳ̂˹ʳ˅

106

* Reader’s Response*

107

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