Section 2. Electrical; Troubleshooting Guide - LG LX-U250D Service Manual

SECTION 2. ELECTRICAL

❏ TROUBLESHOOTING GUIDE
CD PART
TURN ON CD
OPEN CLOSE CHECK
" READING "
DISPLAY CHECK
READING OK CHECK
IF PLAY, AUDIO
OUTPUT CHECK
OK
CONNECTOR CHECK ( PN804, PN806 )
CHECK POWER SUPPLY CIRCUIT( PN806 )
CHECK MICOM INTERFACE CIRCUIT( PN805 )
CONNECTOR CHECK ( PN802, PN804, PN806 )
CHECK MICOM INTERFACE CIRCUIT( PN805 )
CONNECTOR CHECK(PN801,PN802)
CHECK PICKUP MOVEMENT
CHECK AM5810FP (IC802)
CHECK LC78690W (IC801)
CONNECTOR CHECK (PN806)
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