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SCHEMATIC DIAGRAM-2
B
E
F
C
K
J
L
M
13
A
CD SERVO CIRCUIT
Q101
B1GDCFGH0004
POWER SUPPLY
5.1V
D101~104
B3EB00000009
(PHOTO SENSOR)
S1
S2
R130
(0V) 5.1V
47K
(5.2V) 0V
R144
47K
(5.1V) 0V
A B
14
15
:POSITIVE VOLTAGE LINE
5.3V
0V
80
79
78
77
76
75
74
73
72
71
1
P15
2
P16
5.2V
3
P17
4
AV
SS
5.2V
5
P130
5.2V
6
P131
5.3V
7
AVREF1
8
P70
IC102
9
P71
C2BBGE000781
10
P72
MICRO COMPUTER
0V
11
P20
12
P21
5.2V
13
P22
14
P23
5.2V
15
P24
0V
16
P25
5.2V
17
P26
5.2V
18
P27
2.5V
19
AD0
2.6V
20
AD1
21
22
23
24
25
26
27
28
29
30
C D E F G H
16
:CD PLAYBACK SIGNAL LINE
X102
(5MHz)
1
2
3
S
G
A
70
69
68
67
66
65
64
63
62
61
5.2V
60
RESET
0V
59
P127
5.2V(0V)
58
P126
5.2V(0V)
57
P125
5.2V
56
P124
5.2V(0V)
55
P123
0V
54
P122
2.6V
53
P121
0V
52
P120
51
P37
50
P36
49
P35
48
P34
47
P33
46
P32
45
P31
44
P30
1.4V
43
ASTB
5.2V
42
WAIT
5.2V
41
WR
31
32
33
34
35
36
37
38
39
40
R H
I
17
18
A
B
C
f
g
h
i
e
Y
X
Z
a
D
Q
D
E
F
X
19
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