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2.
No Characters , Missing one color
No
Change Inverter Board
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Check Inverter From
Scaler board OK ?
No
Check or Change
Cable Or Panel
No
Change VGA Cable
- 30 -
NoCharacters
Missing one color
No
Check CN4
12Vdc Output
OK
Check L4
No
5Vdc Output
OK
Check U6(pin2)
No
1.8Vdc Output
OK
Check U4(pin2)
No
3.3Vdc Output
OK
Check CN2 to Panel
Signal Output
OK
No
Check X
Tal
14.318
Mhz
?
OK
Check H , V
SYNC ?
OK
Change U5
Change Adaptor
Check or Change
U2 , Q6 , D3
Check or Change
U6
Check or Change
U4
Change X1
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