Bad Screen - ViewSonic VA702-1 Service Manual

Bad Screen

8.
Bad Screen
LVDS Cable Reinsert
Change LVDS Cable
Check Crystal:pin20,21 of
U105 and pin 33,34 of U104
Check the communication of
U104 and U105
Check the pins of
U104 and U105
ViewSonic Corporation
NG
NG
OK
OK
OK
OK
NG
NG
Confidential - Do Not Copy
41
Workmanship
LVDS Cable NG
1.Check
X101,C154,C155
2.Check
X102,C126,C168
Check ALE/RDZ/
WRZ/AD0/AD1/AD2/
AD3/HWRESET
VA702-1_VA702b-1