ViewSonic Corporation
Confidential - Do Not Copy
VA1930wm-1
4
5
7.
White Screen
END
White screen
Check LVDS
signal
Check
Q101,Q103,Q110,
C108,
C109
Check Panel-Enable of
U105(pin48)
Check VLCD
is 5V
Change
LVDSCable
LVDS Cable
Reinsert
Workmanship
Panel Fail
LVDS cable NG
U105 Fail
OK
OK
OK
OK
OK
NG
NG
NG
NG
NG
Summary of Contents for VA1930wm-1
Page 5: ...ViewSonic Corporation Confidential Do Not Copy VA1930wm 1 2 4 Handling and Placing Methods...
Page 6: ...ViewSonic Corporation Confidential Do Not Copy VA1930wm 1 3...
Page 39: ...ViewSonic Corporation Confidential Do Not Copy VA1930wm 1 36...
Page 40: ...ViewSonic Corporation Confidential Do Not Copy VA1930wm 1 37...
Page 55: ...ViewSonic Corporation Confidential Do Not Copy VA1930wm 1 52 9 Block Diagram...
Page 63: ...ViewSonic Corporation Confidential Do Not Copy VG1930wm 1 60 11 PCB Layout Diagrams...
Page 64: ...ViewSonic Corporation Confidential Do Not Copy VG1930wm 1 61...
Page 65: ...ViewSonic Corporation Confidential Do Not Copy VG1930wm 1 62...
Page 66: ...ViewSonic Corporation Confidential Do Not Copy VG1930wm 1 63...