Panasonic SA-PM31PC - Block Diagrams; CD Servo Block Diagram

15.1. CD Servo Block
15 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
TVD
IN1
3
ECS
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
B
PC1
4
PC
B
M
M
63
SA-PM31P / SA-PM31PC