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BLOCK DIAGRAM
5
4
Disc
Motor unit
SPINDLE
FOCUS
MOTOR
COIL
3
MOTOR DRIVE
2
+5V
GND
GND
+12V
1
A
30
Optical
Pick-up
TRACKING
SLED
LOADING
COIL
MOTOR
MOTOR
M63022FP
3.3V Reg.
+5V
GND
GND
+12V
33.86MHz
MT1199E
RF+DSP+Decoder+
System controller
+3.3V
B
DRAM
I/F Cable
FLASH
MEMORY
C
H
O
S
T
R-ch
L-ch
Line-out
D
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