White Screen - Acer H243 Service Manual

Acer

White Screen

Check LVDS
Cable Insert OK?
NG
Change LVDS
Cable
NG
Check VLCD is
+5V?
NG
Check Panel
Enable of U104
OK
Check Q101,
Q104, Q105, R105,
NG
Q101, Q104, Q105,
R105, R108 fail
OK
NG
R108
4.5 White screen
OK
OK
Check LVDS cable
NG
U104 Fail
44
Acer –LCD-H243H
Workmanship
LVDS cable NG
OK Panel NG