17.1. (A) CD Servo Circuit
: CD-DA SIGNAL LINE
IC703
AN8739SBTE2
FOCUS COIL/
TRACKING COIL/
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
R701
4.7
CN701
Q701
Q701
B1ADCF000001
LASER POWER DRIVE
37
38
35
36
29
30
GND
GND
F-
T+
T-
LPD
VREF
A
B
GND
LD GND
LD
E
F
VCC
C701
6.3V33
R750
5.6
C714
6.3V100
C713
0.1
C750
0.1
C751
0.1
C702 0.47
TEN
FEN
FEOUT
FBAL
TBAL
TEOUT
DCDET
ARF
RFIN
CAGC
CEA
LD
LPD
RFOUT
EQSW
VREF
(ENV) 3T
OUT
OFTR
/RFDET
LDON
BDO
VCC
EQ8ST
OFTCONT
GCTL
C706
1
C707
0.03
9
C704 0.1
C703 6.3V100
C712
0.1
R738
6.8K
R708 0
R707
0
R744
39K
C747
470P
R706
1K
R704
1K
R702
4.7K
R705
39K
C710
470P
C742
0.047
M701
TRV MOTOR
C736 0.1
M702
SP MOTOR
C737 0.1
R731
22K
R728
18K
R749
18K
C739
0.01
R729 1.5K
C738
0.047
R723
5.6K
C752
0.01
R727
1.5K
R735
100
C735
0.1
C734
10V220
R736
10
F+
C770
0.1
R715
2.7K
R725
560
C715
0.22
SCHEMATIC DIAGRAM - 1
CD SERVO CIRCUIT
OPTICAL
PICKUP CIRCUIT
: +B SIGNAL LINE
M
M
12
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
1
2
3
4
27
28
29
30
5
26
6
25
7
24
8
23
9
22
10
21
11
20
12
19
13
14
31
32
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
24
25
26
8
1
2
23
21
9
20
10
19
11
18
12
13
17
16
15
22
7
14
15
16
18
17
GND
E
F
D
C
B
A
R742 10K
R743
4.7K
C716 680P
RF VOLT
C749
3900P
39
41
34
32
42
40
GND
F
VCC
B
LD
LDG
E
VREF
A
NC
LPD
GND
C3 0.22
C2 0.22
C1
0.47
11
R739
1K
C711
0.1
R737
6.8K
C705 0.1
IC701
AN22004A-NF
SERVO AMP
VR1
33
6
5
4
9
8
7
3
10
2
11
1
12
51
SA-AK220E / SA-AK220EB
Summary of Contents for SA-AK220E
Page 4: ...1 Caution for AC Mains Lead 4 SA AK220E SA AK220EB ...
Page 10: ...9 Operation Procedures 10 SA AK220E SA AK220EB ...
Page 83: ...22 Troubleshooting Guide 83 SA AK220E SA AK220EB ...
Page 85: ...23 1 Deck Mechanism RAA4502 S 23 1 1 Deck Mechanism Parts Location 85 SA AK220E SA AK220EB ...
Page 86: ...86 SA AK220E SA AK220EB ...
Page 89: ...89 SA AK220E SA AK220EB ...
Page 91: ...23 3 Cabinet 23 3 1 Cabinet Parts Location 91 SA AK220E SA AK220EB ...
Page 92: ...92 SA AK220E SA AK220EB ...
Page 93: ...93 SA AK220E SA AK220EB ...
Page 103: ...23 6 Packaging 103 SA AK220E SA AK220EB PRT0403 D K J N L ...
Page 104: ......