Acer AL1932 - Page 28

No Characters , Missing one color 2.
N
o
N
o
OK
OK
OK
OK
OK
OK
OK
N
o
N
o
N
o
N
o
N
o
Change U4
Change VGA Cable
SYNC ?
Check H , V
Change X1
14.318
Mhz
?
Tal
Check XCheck or Change
Cable Or Panel
Check Inverter From
Scaler board OK ?
N
o
Signal Output
Check CN3 to Panel
Check or Change
U3
3.3Vdc Output
Check U3(pin2)
Check or Change
U2
1.8Vdc Output
Check U2(pin2)
Check or Chan ge
U1 , Q1 , D3
Change Inverter Board
5Vdc Output
Check L4
Change Adaptor
12Vdc Output
Check CN1
Missing one color
N
o Characters
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