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Acer Acer –LCD-B223W
23
5. White screen
END
White screen
Check LVDS
signal
Check
Q101,Q103,Q104,
R108,R104,C110,C
108
Check Panel-Enable of
U104(pin73)
Check VLCD
is 5V
Change
LVDSCable
LVDS Cable
Reinsert
Workmanship
Panel Fail
LVDS cable NG
U104 Fail
OK
OK
OK OK
OK
NG
NG
NG
NG
NG