ViewSonic VA1930wm-1 Service Manual page 48

7.
White Screen
White screen
LVDS Cable
Reinsert
NG
Change
LVDSCable
NG
Check VLCD
is 5V
NG
Check Panel-Enable of
U105(pin48)
OK
Check
Q101,Q103,Q110,
C108,
C109
END
ViewSonic Corporation
OK
OK
OK
Check LVDS
signal
U105 Fail
NG
45
OK
NG
Confidential - Do Not Copy
Workmanship
LVDS cable NG
Panel Fail
VA1930wm-1