Spindle Servo Circuit - LG RH1777 Service Manual

DESCRIPTION OF CIRCUIT

3. SPINDLE SERVO CIRCUIT

3-1. SPINDLE SERVO PROCESS
Pick-up
E
F
B A
C D
G
H
Spindle Motor
M
LIC301 BD795 6FS
LIC121 A N22113A
Wobble Signal
Generator
RF
SRF
SPDRV
68
4-37
WBLIN
EFM
LIC201 MN103SA6G
SERVO DSP
Frequency
Controller
Phase Controller