Daewoo LM32L1 - 6-2.Power Pcb

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Main PCBs Trouble Diagnosis
6-2.POWER PCB
- Check AC connection is correct.
- Check AC Switch ON.
- Check F1(Fuse) is working.
- Check all wafer output is correct.
After turn on the power,
does LED turn off?
Check start
Y
Y
N
1.Check AC connection
2.Check Power S/W ON
3.Check F1
4.Check C9
5.Check CN9 or P8015V pin
6.Check the Connector
After Power on, Does Picture on?
N
1.Check the connector
2.Check input Voltage
3.Check CN9 or P801 P/O
4.Check CN9 or P801 12V
Check Main PCB