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7-2. POWER PCB
A. Check AC connection is correct.
B. Check AC Switch ON.
C. Check F801(FUSE) is working.
D. Check all wafer output is correct. (refer to 4.3 POWER PCB)
Check Start
After turn on the power,
Does LED turn on light?
Y
After POWER on,
Does Picture on?
Y
Replace POWER PCB
1. Check AC connection
2. Check Power S/W ON
N
3. Check F801(FUSE)
4. Check C807 Voltage
5. Check PA11.1 PIN
(IT OPERATE 5V)
5. Check the Connector
N
1.Check the Connector
2. Check input Voltage
3. Check PWR-CTL(PA11.3)
4. Check AC DECTED(PA11.4)
5. Check INV-CTI(PA11.5)
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