Servo Block Diagram - LG DP351G Service Manual

3. SERVO BLOCK DIAGRAM

PICK
UP
Stepping
Moter
Spindle
Moter
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ALPC
CDLD(LD01),DVDLD(LD02)
IOA
MDI1,MDI2
DVD : A,B,C,D,RF
CD : A,B,C,D,E,F,RF
FO+, FO-,
TR+, TR-
LIMIT
SL-,SL+
Motor Driver
SP-,SP+
OP+,OP-
3-33
FMSO,DMSO,FOSO,
TRSO,STBY,V1P4
U401
AM5898N
OPO
3-34
Y201
27MHz
X-TAL
U201
MTK1389DE/LP
P-DVDPLAYER
ONE CHIP
LGE Internal Use Only