Technics SX-KN6500 Service Manual page 82

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SCHEMATIC DIAGRAM-4
C3FBMD000069
C31
(PROGRAMMED MASK ROM)
0.1
VCC
12
RESET
RY/BY
15
V
9
19
U
16
18
T
17
17
48
16
S
15
R
1
Q
2
14
P
3
13
4
12
O
5
11
N
10
M
6
L
7
9
K
8
8
18
7
J
6
I
19
5
H
20
G
21
4
F
22
3
23
2
E
1
D
24
0
C
25
VSS
C32
0.1
VCC
12
RESET
15
RY/BY
19
V
9
18
U
16
T
17
17
S
48
16
1
15
R
14
Q
2
13
P
3
O
4
12
N
5
11
6
10
M
9
L
7
8
K
8
J
18
7
I
19
6
20
5
H
4
G
21
3
F
22
E
23
2
D
24
1
25
0
C
VSS
IC14
C3FBMD000068
(PROGRAMMED MASK ROM)
IC13
+3.3D
37
47
BYTE
VPP 13
NC 10
NC
14
CE
26
OE 28
WE
11
15
f
45
e
14
43
d
13
41
c
12
39
11
36
b
AD
10
a
34
Z
9
32
Y
8
30
DT
X
7
44
6
W
42
5
V
40
U
4
38
T
3
35
S
2
33
1
R
31
0
Q
29
VSS
27
46
+3.3D
37
47
BYTE
VPP 13
NC 10
NC
14
CE
26
OE 28
WE
11
15
45
P
14
O
43
13
N
41
12
39
M
11
36
L
AD
10
34
K
9
J
32
I
8
30
DT
7
44
H
6
42
G
5
40
F
4
E
38
3
35
D
2
33
C
1
31
B
0
29
A
VSS
27
46
IC11
M29LV160B8TN
C33
(PROGRAMMED FLASH MEMORY)
0.1
37
VCC
12
RESET
RY/BY
15
V
9
19
U
16
18
T
17
17
48
16
S
15
R
1
Q
2
14
P
3
13
O
4
12
5
11
N
10
AD
M
6
L
7
9
K
8
8
18
7
J
19
6
I
5
H
20
G
21
4
F
22
3
23
2
E
1
D
24
0
C
25
VSS
27
C34
0.1
37
VCC
12
RESET
15
RY/BY
19
V
9
18
U
16
T
17
17
S
48
16
1
15
R
14
Q
2
13
P
3
O
4
12
N
5
11
6
10
AD
M
9
L
7
8
K
8
J
18
7
I
19
6
20
5
H
4
G
21
3
F
22
E
23
2
D
24
1
25
0
C
VSS
IC12
27
M29LV160B8TN
(PROGRAMMED FLASH MEMORY)
+3.3D
47
BYTE
NC 13
NC 10
NC
14
CE
26
OE 28
WE
11
15
45
f
14
43
e
13
41
d
12
39
c
11
36
b
10
a
34
9
32
Z
8
30
Y
DT
7
44
X
6
W
42
5
V
40
4
38
U
3
35
T
2
33
S
1
R
31
0
Q
29
VSS
46
+3.3D
C36
47
0.1
BYTE
NC 13
NC 10
NC
14
CE
26
OE 28
WE
11
15
45
P
14
O
43
13
N
41
12
39
M
11
36
L
10
34
K
9
J
32
I
8
30
DT
7
44
H
6
42
G
5
40
F
4
E
38
3
35
D
2
33
C
1
31
B
0
29
A
VSS
46

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