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LG HDR676X - Spindle Servo Circuit

LG HDR676X
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4-37
DESCRIPTION OF CIRCUIT
3. SPINDLE SERVO CIRCUIT
3-1. SPINDLE SERVO PROCESS
F
E
DC
AB
H
G
Pick-up
Wobble Signal
Generator
RF
LIC121 AN22113A
WBLIN
EFM
SRF
SERVO DSP
Phase Controller
Frequency
Controller
68
SPDRV
LIC201 MN103SA6G
LIC301 BD7956FS
M
Spindle Motor
Level Shift

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