Panasonic SA-PM21PC - Block Diagrams; CD Servo Block Diagram

16.1. CD Servo Block
16 Block Diagram
MUTE
[CH1]
LEVEL
SHIFT
[CH3]
LEVEL
SHIFT
[CH4]
LEVEL
SHIFT
[CH2]
LEVEL
SHIFT
[CH1]
MUTE
[CH2]
IC703
BA5948FPE2
4CH DRIVE
IN4
27
TRP
IN3
28
FOP
IN2
1
TRVP
IN1
3
SPOUT
PC2
2
VREF
26
D4-
17
D4+
18
D3-
15
D3+
16
D2+
14
D2-
13
M701
TRAVERSE
MOTOR
D1+
12
D1-
11
M702
SPINDLE
MOTOR
B
EE EE
EFEF
D C
A B
D C
FOCUS
COIL
TRACKING
COIL
T+
OPTICAL PICKUP
PHOTO DETECTOR
SEMICONDUCTOR
LASER
F+
F-
T-
Q701
LASER POWER
DRIVE
PC1
4
SPPOL
B
M
M
C
B
E
A
D
F
LPD
LD
44
SA-PM21PC