White Screen - Acer AL1706 Service Manual

3.2 White Screen

White screen
LVDS Cable
Reinsert
NG
Change
LVDSCable
NG
Check VLCD
is 5V
NG
Check Panel-Enable of
U105(pin2) is low
OK
Check
Q101,Q102,Q107,
R103
END
OK
OK
OK
Check LVDS
Check the
HWRESET of
U104 exists
NG
Check the pins of
36
OK
signal
NG
OK
U105
Workmanship
LVDS cable NG
Panel Fail
Check RP101
NG