LG LPC-LM440A/X - Troubleshooting Guide

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❏ TROUBLESHOOTING GUIDE
• CD PART
TURN ON CD
OPEN CLOSE CHECK
CONNECTOR CHECK (PN813)
“READING”
DISPLAY CHECK
CONNECTOR CHECK
(PN802,PN806)
CHECK MICOM INTERFACE
CIRCUIT (PN805)
READING OK CHECK
CONNECTOR CHECK (PN801)
CHECK PICKUP MOVEMENT
CHECK AM5810FP (IC802)
CHECK LC78690N (IC801)
CONNECTOR CHECK
(PN806 Pin1 & Pin3)
IF PLAY, AUDIO
OUTPUT CHECK
OK
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO