Service manual

10
6. Trouble-Shooting
**Use the PC Win 2000/98/95 white pattern, with some icon on it, and Change the Resolution to 640x480 60
Hz / 31 KHz
I. NO SCREEN APPEAR
INVERTER BLOCK TROUBLE SHOOTING
Check Adapter module have 12V output?
Check Inverter Block Trouble shooting
Check Dc to Dc block trouble shooting
Check Scalar Trouble shooting
Check FPC cable loose or tight ?
End
Check the CN6 : Pin 1& Pin2 = 12v for Inverter power supply
CN6 : Pin 4 = Lamp current control Æ must have 0 volt to 3.3 volt Voltage variable when adjust Brightness
CN6 : Pin 6 = Inverter on-off control Æ must have 3.3volt when power switch on ( LED green ) and must have 0 volt When
power switch off ( LED orange)
Check all above status is meet or not ?
Replace Inverter module to new one
no
YES
YES
o
k
o
k
o
k
If the product name of this monitor is
T563KCDHKCCPA or T563KCDHKCCPN
Check Dc to Dc Module block trouble shooting