LG S35A1-W - Electrical Troubleshooting Guide; Power Supply Circuit

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ELECTRICAL TROUBLESHOOTING GUIDE
1. POWER SUPPLY CIRCUIT
INSERT POWER CORD.
Check power supply circuit.
Check circuit.
Check audio circuit.
OK
Power on.
Standby LED is normal?
Is power on?
Does it output audio?
NO
NO
NO
YES
YES
YES
YES