LG LX-U250D Service Manual page 11

READING OK CHECK
(= "NO DISC" DISPLAY)
CONNECTOR LOCKING
CHECK(PN801,PN802)
DOES SLED MOVE ?
DOES LENSE MOVE ?
(= UP & DOWN)
DOES LASER LIGHT ?
DOES SPINDLE ROTATE ?
IS READING OK ?
A
CHECK PN802 PIN 3,4( SL+,SL-)
B
CHECK PN801 PIN 13,16( FA-, FA+)
C
CHECK PN801 PIN 10( LD )
D
CHECK PN802 PIN
5,6( SP+,SP-)
E
CHECK PN801 PIN 14,15
(TA-, TA+)
- 2-4 -
DEFECTIVE PICKUP OR
IC802 OR IC801
DEFECTIVE PICKUP OR
IC802 OR IC801
DEFECTIVE PICKUP OR
IC801
DEFECTIVE PICKUP OR
IC802 OR IC801
DEFECTIVE PICKUP OR
IC802OR IC801