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SCHEMATIC DIAGRAM-34
G
CPR CIRCUIT
+5D
+5D
R84
+5D
10K
CN12
+5D
1
DATA
2
SCK
3
C46
CPRST
4
47P
E
5
E
6
IN
7
VR10
E
8
10K
OUT
9
MIC VOLUME
E
10
IC10
M37471M2196S
+5D
(8BIT MICROCOMPUTER)
22
VDD
S0
C40
0.1
21
VSS
S1
X10
EF0EC4004T3
19
XIN
S2
F
R80
33K
20
XOUT
S3
F
R82
100
25
RST
S4
C41
F
0.1
R83
100
18
VREF
S5
C42
C43
6.3V220
6.3V47
10
ID
S6
R85
10K
5
SIN
S7
4
SOUT
3
CLK
C45
CM0
47P
29
CNTR1
CM1
CM2
DDIS
30
ROTA
31
ROTB
SEG5
SEG4
SEG3
11 AD0
SEG2
SEG1
SEG0
SEG6
SEG7
SEG8
SEG9
SEG10
SEG12
SEG11
SEG13
SEG14
SEG15
+5D
R86
10K
23
R87
10K
24
R88
10K
42
R89
10K
1
R90
10K
26
R91
10K
27
R92
10K
28
R93
10K
2
IC11
HD74LS138P
(3 TO 8 DECORDER)
9
1
A0
6
9
8
2
A1
5
10
A2
4
7
3
11
CS2
Y
3
4
12
33
5
CS3
2
13
6
CS1
1
14
+5D
7
7
Y
0
15
GND
VCC
8
16
C47
0.1
39
A
38
B
37
C
36
D
35
E
34
F
40
G
41
H
6
17
I
16
J
14
K
15
L
13
12
32
+5D
Q20
2SA830STPB
R94
10K
Q21
2SA830STPB
R95
10K
Q22
2SA830STPB
R96
10K
Q23
2SA830STPB
R97
10K
Q24
2SA830STPB
R98
10K
Q25
2SA830STPB
R99
10K
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