LG LM-U360 Service Manual page 30

I CD PART
TURN ON CD
OPEN CLOSE CHECK
" READING "
DISPLAY CHECK
READING OK CHECK
IF PLAY, AUDIO
OUTPUT CHECK
OK
CONNECTOR CHECK
( PN803, PN804 )
CHECK Voltage CN806
PIN1:12, PIN2:6.3V
CHECH Vtg PN805 PIN22 :
CLOSE,PIN23:OPEN
CONNECTOR CHECK (PN802,
PN803, PN804, CN806,PN814 )
CHECK MICOM INTERFACE CIRCUIT( PN805 )
(CE,BTL-MUTE,CD-IN,CDOUT,CLK,WRQ,FSEQ)
CONNECTOR
CHECK(PN801,PN802)
CHECK PICKUP MOVEMENT
CHECK AM5810FP (IC802)
CHECK LC78692 (IC801)
CHECK PN805 AUDIO DATA
PIN10 : DA_LRCK (IC801 PIN60 LRSY)
PIN11 : DA_BCK (IC801 PIN59 DATACLK)
PIN12 : DA_DATA0 (IC801 PIN58 DATA)
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