Technics SX-KN6500 Service Manual page 83

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SCHEMATIC DIAGRAM-5
C35
0.1
V
U
T
S
R
Q
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
IC15
QSIGX3C32021
(RHYTHM DATA ROM)
+3.3D
37
38
1
VCC
BYTE
CE
24
13
20
OE
27
11
19
14
18
VSS
12
15
17
16
15
2
46
f
3
15
14
44
e
4
14
13
42
d
5
13
12
40
c
6
12
11
35
b
11
10
a
7
33
8
10
AD
9
31
Z
9
9
8
29
Y
DT
10
8
7
45
X
16
7
6
43
W
6
5
V
17
41
18
5
4
39
U
19
4
3
34
T
20
3
2
32
S
2
1
R
21
30
1
0
Q
22
28
23
0
VSS
NC
VSS
25
26
36
47
48
IC18
M29LV160B8TN
(CUSTOM RHYTHM FLASH MEMORY)
+3.3D
C38
37
47
0.1
VCC
BYTE
12
RESET
VPP 13
RY/BY
NC 10
15
NC
14
CE
26
U
9
19
OE 28
T
16
18
WE
S
17
17
11
R
48
16
Q
15
15
45
1
14
43
P
2
14
13
O
3
13
41
12
N
4
12
39
M
5
11
11
36
L
10
AD
10
34
6
9
32
K
7
9
8
J
8
8
30
DT
7
I
18
7
44
H
19
6
6
42
G
5
5
40
20
4
38
F
21
4
3
E
22
3
35
2
D
23
2
33
C
1
1
31
24
B
0
0
29
25
VSS
VSS
27
46
IC19
TC7W08FTE12L
(DUAL 2 INPUT AND GATE)
GND
VCC
1 2 3 4 5 6 7 8
+3.3D
+5D
f
e
d
c
b
a
Z
Y
X
W
V
U
T
S
R
Q
C39
0.1

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