Technics SL-DZ1200PP Service Manual page 124

Direct drive digital turntable
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SCHEMATIC DIAGRAM-3
(33.86MHz)
2
25
A
CD SERVO CIRCUIT
3.4V
37
V
1-1
DD
5.2V
I
38
IO14
5.2V
d
39
IO15
40
NC1
41
V
0-7
SS
42
IOP0
43
IOP1
44
IOP2
45
IOP3
46
IOP4
47
IOP5
48
IOP6
X101
49
IOP7
3
50
NC2
51
TEST0
1.6V
52
XTALCK
1
1.7V
53
XTAL
5.3V
R124
54
V
0-2
DD
0
55
V
0-8
SS
56
MCK
57
TEST1
5.2V
A
58
DSDATA
5.2V
B
59
DLRCK
5.2V
C
60
DBCK
(0V) 5V
T
61
C2PO
(2.5V) 1.5V
N
62
SDATA
(2V) 2.4V
P
63
BCK
2.5V
O
64
LRCK
(0.6V) 0V
V
65
EXCK
5V
U
66
WFCK
0.1V
W
67
SBSO
(0.2V) 0V
68
SCOR
1.6V
69
PLL1
1.1V
70
PLL2
R127
10K
1.1V
71
PLL3
72
Vss0-9
A
26
27
:POSITIVE VOLTAGE LINE
b
a
Z
Y
X
W
H
G
F
E
D
C
B
A
36
35
34
33
32
31
30
29
28
27
26
25 24
23
22
21
20
IC101
C1BB00000598
MICRO COMPUTER
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
X
F E O H I J K L M N P Q R
28
:CD PLAYBACK SIGNAL LINE
T
S
R
Q
P
O
N
M
K
J
U
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
90
91
92
93
94
95
96
97 98 99
100 101 102 103 104 105 106 107 108
S T U V W C B D G
29
V
L
3
2
1
3.4V
DV
1-4
DD
144
5.2V
HRST
143
0V
R14
DASP
142
V
1-7
SS
141
5.2V
CS3FX
140
5.2V
CS1FX
139
0V
DA2
138
5.3V
V
0-5
DD
137
V
1-6
SS
136
0V(4.7V)
DA0
135
0V
R14
PDIAG
134
5.1V(0.6V)
DA1
133
V
1-5
SS
132
5.2V
IOCS16
131
3.4V
HINTRQ
130
5.2V
DMACK
129
3.9V
IORDY
128
V
1-4
SS
127
5.3V
V
0-4
DD
126
3.4V
DIOR
125
3.4V
DIOW
124
0V
DMARQ
123
5.2V
DD15
122
V
1-3
SS
121
5.2V
DD0
120
5.2V
DD14
119
5.2V
DD1
118
5.2V
DD13
117
V
1-2
SS
116
5.2V
DD2
115
5.2V
DD12
114
5.2V
DD3
113
5.2V
DD11
112
5.2V
DD4
111
5.2V
DD10
110
3.4V
V
1-3
DD
109
30

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