LG XH-T5020X Service Manual page 36

D
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Proper
signals on A, B, C,
D of ES8381
Proper
CD-DVDCT signal
on ES8381
Check CD_DVDCT connection
between IP9009 and ES8381
Proper
CD-DVDCT signal
on ES8381
Proper
TRACK signal
on ES8381
TR+ & TR-
output properly?
3-7
Check connections between
ES8381 and pick-up head.
Check the related circuit on
ES8381 CD-DVDCT
Check the related circuit on
ES8381.
Check the TRACK connection
on ES8381 and motor driver.
LGE Internal Use Only