Panasonic SA-AK310GC, Service Manual, Page: 81 / 185

: CD-DA SIGNAL LINE
IC703
AN8739SBTE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
R701
4.7
C
C
C
C
C
CN701
Q701
Q701
B1ADCF000001
LASER POWER DRIVE
38
37
35 36
33
29
30
GND
GND
LASER DIODE
11
12
10
6
8
5
4
9
2
3
F-
T+
T-
LPD
VREF
NA
NB
GND
LD GND
LD
PDE
PDF
VCC
28
C701
6.3V33
R750
4.7
C714
6.3V100
C713
0.1
C750
0.1
C751
0.1
C702
0.1
IC701
AN8885SBE1
SERVO AMP
TEN FEN FEOUT FBAL TBAL TEOUT
CEA
RF
LPD
LD
RFIN
PDF
PDE PDB PDA
VREF ENV OFTR /RFDET
GND
LDON
BDO
VCC
CSBR
T
NC PDOWN NC NC
C706
2700P
C707
0.027
C704
0.1
C703
6.3V100
C712
0.1
C711
0.1
R708
22K
R707
39K
C749
2200P
R744
120K
C747
180P
R706
1K
R704
1K
R702
10K
R705
150K
C710
120P
C742
0.027
M701
TRV MOTOR
C736
0.1
M702
SP MOTOR
C737
0.1
R731
6.8K
R728
3.9K
R749
4.7K
C739
1500P
R729
3.9K
C738
0.01
R723
6.8K
C752
1000P
R727
3.9K
C715
2700P
R725
390
R715
1K
R724
18K
R735
100
C735
0.1
C734
10V220
R736
100
F+
SCHEMATIC DIAGRAM -1
CD SERVO CIRCUIT
OPTICAL
PICKUP CIRCUIT
: +B SIGNAL LINE
M
M
IC703
VCC
NC NC
RSTIN
IN3 IN4
VREF
NC
/RST
GND
GND
PVCC2
PGND2
D4+
D4-
D3+
D3-
PGND1 PVCC1 NC D2+ D2- D1+ D1- IN1 NC PC2 NC IN2 NC
3 4 5 6
22 23 24
7 1 2
25 26 21 20
8
19
9
18
10
17
11 12
27 28 16
13
15
14 30
29
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
12
11
10
2
4
6
8
9
7
5
3
1
13
14
15
16
GND
VCC
AIN
BIN
VREF
NAOUT
GND
NBOUT 1
2
3
4 5
6
7
8
1 2 3 4
23 24 25 26
5
22
6
21
7
20
8
19
9
18
10
17
11
16
12
15
13 14
27 28