Electrical Troubleshooting Guide; Power Supply Circuit - LG LAS350B Service Manual

ELECTRICAL TROUBLESHOOTING GUIDE

1. POWER SUPPLY CIRCUIT

INSERT POWER CORD.
Standby LED is normal?
Power on.
Is power on?
Does it output audio?
OK
NO
YES
YES
NO
YES
NO
YES
Check power supply circuit.
Check audio circuit.
3-7
Check circuit.