Section 2. Electrical Part; Troubleshooting Guide - LG HT356SD Service Manual

SECTION 2. ELECTRICAL PART

1. Power Supply Circuit
INSERT POWER CORD.
Turn power on.
Is power on?
Does it play?
Does it output
audio?
OK

TROUBLESHOOTING GUIDE

YES
YES
YES
YES
YES
NO
Check power supply circuit.
NO
Check tracking servo circuit.
NO
Check audio circuit.
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