Technics SL-DZ1200PP Service Manual page 123

Direct drive digital turntable
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NAL LINE
A
B
C
f
g
h
i
e
V
V(0V)
Y
V(0V)
X
V
Z
V(0V)
a
D
V
Q
V
V
D
V
E
F
X
8
19
B0ADCJ000025
R141
0
8
7
6
5
IC105
C0EBH0000105
RESET
1
2
3
4
20
5.3V
5.2V
A
5.2V
B
5.2V
C
5.2V
D
5.2V
E
5.2V
F
5.2V
G
5.2V
H
10
R136
5.3V
13
100
5.2V
J
14
R137
100
5.2V
K
15
R138
100
5.2V
L
16
0V
M
17
0V
N
18
0V
O
19
0V
P
20
5.2V
Q
21
5.3V
22
D105
A
B
C
D
E
F
G
H
21
22
IC103
C3ABHG000008
16M FLASH MEMORY
V
1
V
3
1
CC
SS
44
5.2V
I/O1
I/O16
2
43
5.2V
I/O2
I/O15
3
42
5.2V
I/O3
I/O14
4
41
5.2V
I/O4
I/O13
5
40
5.2V
I/O5
I/O12
6
39
5.2V
I/O6
I/O11
7
38
5.2V
I/O7
I/O10
8
37
5.2V
I/O8
I/O9
9
36
NC1
NC5
35
R139
V
2
V
2
CC
SS
32
100
5.2V
UW
CAS
31
5.2V
R140
LW
OE
30
RAS
NC4
29
A0
NC3
28
A1
NC2
27
5.2V
A2
A7
26
5.2V
A3
A6
25
5.2V
A4
A5
24
V
3
Vss1
CC
23
IC104
C0JBAZ001251
LOGIC CONTROL
1 OE
V
CC
20
2.5V
D0
Q0
2
19
2.6V
D1
Q1
3
18
2.6V
D2
Q2
4
17
2.5V
D3
Q3
5
16
2.5V
D4
Q4
6
15
2.9V
D5
Q5
7
14
(1.5V)1.7V
D6
Q6
8
13
(3.3V)4V
D7
Q7
9
12
GND
G
10
11
SL-DZ1200(PP,EB,EG,EP,GN) CD SERVO CIRCUIT DIAGRAM
23
d
I
b
a
Z
Y
X
W
V
100
U
T
S
R
G
5.3V
2.5V
H
2.6V
I
2.5V
J
2.5V
K
2.5V
L
2.9V
M
1.7V(2.5V)
N
3.9V(3.3V)
O
1.4V
P
Q
R
S
T
U
V
W
24

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