LG LX-M240 D - Page 11

- 2-5 -
• READING OK CHECK (= “NO DISC” DISPLAY)
A
AA
A
B
BB
B
C
CC
C
D
DD
D
E
EE
E
CONNECTOR LOCKING
CHECK(PN501,PN503)
DOES LENSE MOVE ?
(= UP & DOWN)
DOES SLED MOVE ?
CHECK PN503 PIN 3,4( SL+,SL-)
CHECK PN501 PIN 13,16
( FA-, FA+)
DEFECTIVE PICKUP OR
IC503 OR IC501 OR IC502
DEFECTIVE PICKUP OR
IC503 OR IC501
DEFECTIVE PICKUP OR
IC502
DEFECTIVE PICKUP OR
IC503
DEFECTIVE PICKUP OR
IC503 OR IC501 OR IC502
CHECK PN503 PIN 10( LD )
CHECK PN503 PIN
5,6( SP+,SP-)
CHECK PN501 PIN 14,15
(TA- ,TA+)
DOES LASER LIGHT ?
DOES SPINDLE ROTATE ?
IS READING OK ?
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YESYES
YES
YES
YES