Acer AL1706

37
3.3 Bad Screen
Check the pins of
U104 and U105
Bad Screen
Check the
communication of
U104 andU105
Check Crystal:
pin20,21 of U105 and
pin33,34 of U104
Change LVDS
Cable
LVDS Cable
Reinsert
Check ALE/RDZ/
WRZ/AD0/AD1/
AD2/AD3/
HWRESET
(1).CheckX101,C154,
C155
(2).CheckX102,C126,
C168
LVDS Cable NG
Workmanship
OK
OK
OK
OK
NG
NG
NG
NG
3.4 If brightness uniform, change Inverter or Panel.
3.5 If you find the vertical line on the screen, please change panel.