Service manual

Model
Title
Date Rev:
ViewSonic Corporation
LED-1
LED-2
UP
DOWN
MENU
MUTE
EXIT
POWER
MUTE
UP
DOWN
EXIT
MENU
DGND
JP4
HEADER 13/SM
6
5
4
3
2
1
6
5
4
3
2
1
LED1
A1C A2
JP3
HEADER 13/SM
6
5
4
3
2
1
6
5
4
3
2
1
SW3
1 2
3 4
SW6
1 2
3 4
SW5
1 2
3 4
SW4
1 2
3 4
SW2
1 2
3 4
JP5
HEADER 13/SM
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
SW1
1 2
3 4
ViewSonic Corporation Confidential - Do Not Copy VA903b-1_ VA903m-1
67
OSD