Lg da 5620 a service manual
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Extracted text from lg da 5620 a service manual (Ocr-read)
Page 1
SECTION 2. AUDIO PART
ELECTRICAL TROUBLESHOOTING GUDIE
Turn power on.
Is power on? Check power supply circuit.
Does initial read work? Check laser circuit.
Check focus circuit.
Check disc.
Does it play? Check tracking servo circuit.
Check audio circuit.
Does it output audio?
OK
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