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SCHEMATIC DIAGRAM - 1
OPTICAL
PICKUP CIRCUIT
1
12
E
GND
11
F
2
VREF
10
A
VCC
3
B
9
4
NC
8
5
LPD
LD
7
LDG
6
GND
VR1
CD SERVO CIRCUIT
1
1
VCC
2
2
F
3
3
E
4
4
LD
5
5
LD GND
6
6
GND
7
7
B
C1
8
8
GND
0.47
9
9
A
10
10
VREF
11
11
LPD
C713
0.1
12
12
GND
13
13
T-
C750
14
14
T+
0.1
15
15
F-
16
16
F+
CN701
C751
0.1
C735
0.1
C734
10V220
14
15
13
12
36
37
: +B SIGNAL LINE
R701
4.7
C770
0.1
C701
6.3V33
Q701
R750
5.6
C714
6.3V100
1
2
3
4
32
31
30
29
C712
0.1
R738
6.8K
C711
0.1
R737
6.8K
16
17
18
19
20
GND
IC703
GND
11
10
9
8
7
C737 0.1
35
M
M702
SP MOTOR
C736 0.1
38
M
M701
TRV MOTOR
: CD-DA SIGNAL LINE
Q701
B1ADCF000001
LASER POWER DRIVE
C703
C704
29
RF VOLT
30
C716
R742
10K
5
6
7
8
9
10
11
12
IC701
AN22004A-NF
SERVO AMP
28
27
26
25
24
23
22
21
C747
C710
470P
470P
R744
R702
39K
4.7K
34
R706
1K
R704
1K
39
R708
0
R707
41
R729
R727
1.5K
21
22
23
24
25
26
R736
10
6
5
4
3
2
1
C738
C715
0.047
0.22
R725
R723
560
5.6K
6.3V100
0.1
680P
R743
4.7K
13
14
15
16
20
19
18
17
R705
39K
C749
C742
3900P
0.047
32
33
42
40
0
R728
1.5K
18K
R749
18K
R739
C752
C739
1K
0.01
0.01
IC703
AN8739SBTE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
R715
R731
2.7K
22K
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