Acer AL1706 Manuale di servizio - Pagina 37
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3.3 Bad Screen
Bad Screen
LVDS Cable
Reinsert
Change LVDS
Cable
Check Crystal:
pin20,21 of U105 and
pin33,34 of U104
Check the
communication of
U104 andU105
Check the pins of
U104 and U105
3.4 If brightness uniform, change Inverter or Panel.
3.5 If you find the vertical line on the screen, please change panel.
NG
NG
OK
OK
OK
OK
(1).CheckX101,C154,
NG
(2).CheckX102,C126,
NG
37
Workmanship
LVDS Cable NG
C155
C168
Check ALE/RDZ/
WRZ/AD0/AD1/
AD2/AD3/
HWRESET