6-2.Power Pcb - Daewoo DLP-32G1P Service Manual

Main PCBs Trouble Diagnosis

6-2.POWER PCB

After turn on the power,
does LED turn on red light?
After Power on, Does Picture on?
Check Main PCB
- Check AC connection is correct.
- Check AC Switch ON.
- Check F801(Fuse) is working.
- Check all wafer output is correct.
Check start
Y
Y
1.Check AC connection
2.Check Power S/W ON
N
3.Check F801(F1)
4.Check C811(C23)
5.Check PA905 5V pin
6.Check the Connector
1.Check the connector
N
2.Check input Voltage
3.Check PA905 P/O
4.Check PA905 12V
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