No Signal In DVI-D
Check H/V Sync
U22 PIN 14,15
Change DVI Cable
Check CN5
Pin Signal
Change Scalar M/B
Change Scalar M/B
NG
NG
NG
Check VGA
CARD
Change Scalar M/B
Check DVI-D
Cable
Change VGA Card
Viewsonic Corporation 57 VP2130b-1 Confidential - Do Not Copy
