ViewSonic VA2012wb-1 Service Manual page 55

Display color abnormal
ViewSonic Corporation
Display color abnormal
Check panel cable?
OK
Check open/short
of IC2?
OK
Check panel power
supply of
Q4
OK
heck panel
C
OK
Change M/B
NO
Change panel cable
NO
Repair open/short
NO
Change Q4
NO
Change panel
52
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VA2012w-1_VA2012wb-1