Technics SX-KN6500 - Page 81

SCHEMATIC DIAGRAM-3
ZC1
100Px4
AD
DT
OE
RAS
W
11
10
9
8
7
6
5
4
3
2
1
0
N
M
L
K
J
I
H
G
F
E
D
C
f
e
d
c
b
a
Z
Y
X
W
V
U
T
S
R
Q
15
VCC VCC VCC
VSSVSS
NC
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
33
18
17
19
20
32
31
30
29
28
27
24
23
22
21
49
48
47
46
44
43
42
41
10
9
8
7
5
4
3
2
36
1 25
26 50
NC
40
NC
NC
11
16
NC
15
LCAS
35
UCAS
34
VSS
45
3.3BB
6
AD
DT
OE
RAS
W
11
10
9
8
7
6
5
4
3
2
1
0
N
M
L
K
J
I
H
G
F
E
D
C
+3.3D
P
O
N
M
L
K
J
I
H
G
F
E
D
C
B
A
15
VCC VCC VCC
VSSVSS
NC
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
33
18
17
19
20
32
31
30
29
28
27
24
23
22
21
49
48
47
46
44
43
42
41
10
9
8
7
5
4
3
2
36
1 25
26 50
NC
40
NC
NC
11
16
NC
15
LCAS
35
UCAS
34
VSS
45
+3.3BB
6
IC6
IMIFS741BZBD
(SPECTRAM SPREAD IC)
VSS
VDD
3
8
5
1
6
4
7
Ref off MOD
LF
Xin
CK
D
Q
GND
VCC
E1 E2 E3 E4
PR
CLR
Q
Xout Ref off
2
C18
3P
X1
32MHz
R19
1M
R24
47
R42
100
C27
0.01
R35
4.7K
C25
68P
C19
+3.3D
+3.3D
0.1
R34
2.2K
R33
4.7K
R37
0
R27
47K
GND VCC
1 2 3 4 5
T7SZ32FUT85L
(2 INPUT OR GATE)
IC24
TC7WH74FU
(D TYPE FLIP-FLOP)
IC23
1
2
3
4
8
7
6
5
GND VCC
1 2 3 4 5
IC7
TC7SH08FU
C41
220P
+3.3BB
(2 INPUT AND GATE)
IC8
TC74VHC08F
C28
0.1
+3.3BB
(QUAD 2 INPUT AND GATE)
1
2
3
4
5
6
9
10
8
12
13
11
7
14
R39
330
C29
0.1
C30
0.1
K16V1204CTL6
(DYNAMIC RAM)
IC9
K16V1204CTL6
(DYNAMIC RAM)
IC10
R44
33
C43
0.1
JP1
JP3