Panasonic SA-PM28E - Schematic Diagram - 1 (Continued); A CD SERVO CIRCUIT

IC701
AN22004A-NF
SERVO AMP
IC703
BA5948FPE2
FOCUS COIL/TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
1
LPD
32
A
2
LD
LDON
16
LDON
EQSW
4
GCTL
24
FCLK
TBAL
26
TBAL
FBAL
25
FBAL
EQBST
18
BDO
13
BDO
OFTR
14
OFTR
HPF-AMP
9
3TOUT
10
ENV
/RFDET
15
/RFDET
FEN
22
FEOUT
23
FE
B
TEN
20
TEOUT
21
TE
8
ARF
RF
VREF
19
B
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
3
VCC
B
Q701
LASER
POWER DRIVE
B
30
B
27
E
31
C
29
D
28
F
PC1
4
PC
B
TRV+
TRV-
SP+
SP-
VA
VB
VE
VF
MPD
2
LD
1
6
7
8
5
MUTE
[CH1]
LEVEL
SHIFT
[CH3]
LEVEL
SHIFT
[CH4]
LEVEL
SHIFT
[CH2]
LEVEL
SHIFT
[CH1]
MUTE
[CH2]
M
M
FOCUS
COIL
TRACKING
COIL
T+
OPTICAL PICKUP
F+
F-
T-