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SCHEMATIC DIAGRAM-3
H
G
F
E
D
C
B
AD RIN-
A
To
IN/OUT TERMINAL
AD RIN+
CIRCUIT(CP1001)
A.GND2
on SCHEMATIC
A.GND1
DIAGRAM-2/18-C
AD LIN-
A
AD LIN+
1
C
DSP CIRCUIT
A
B C
C1047
C1061
100P
1000P
C1060
1000P
C1081
50V1
CF1001
(4MHz)
O
G
I
R1070
100
C
R1069
100
E
R1068
100
D
24
23
22
R1059
1K
4.9V
25
CDTO
R1057
1K
0V
A
26
OVFL
R1055
1K
0V
FM
B
27
OVFR
R1052
28
-VP
100K
4.9V
29
R1050
100K
4.9V
30
R1049
100K
4.7V
31
R1048
100K
4.7V
32
33
34
35
36
37
38
39
40
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
R1063
22
R1061
22
2.5V
28
1
2.5V
CN1001
6
5
4
R1064
3
22
2
R1062
1
2
3
:POSITIVE VOLTAGE LINE
A B C D E
D E
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
FM
3.7V
2.8V
P-P
P-P
F=4MHz
F=4MHz
IC1014
C2BBFE000123
DSP
A
C1057
0.1
C1054
C1059
2200P
16V10
2.5V
2.5V
2.5V
5V
0V
27
26
25
24
23
22
21
IC1013
C1BB00000672
A/ D CONVERTER
2
3
4
5
6
7
8
2.5V
2.5V
2.5V
3.3V
3.3V
C1055
2200P
22
4
:NEGATIVE VOLTAGE LINE
:FM/ AM SIGNAL LINE
F G H I J
K
R1087
100K
R1060
L1008
5.6
H
5
4
3
2
1
4.9V
CS RESET
80
5V
OSC PW
79
0V
REQS
78
R1054
0V
POWER
77
R1053
5V
REQM
76
R1051
0V
DECOUT
75
5V
VREF
74
R1045
AVss
73
1K
5.2V
SCDOUT
72
R1041
0V
CDIN
71
0V
R1039
CCLK
70
4.9V
R1038
CS49
69
0V
R1037
SIN
68
0V
R1036
SOUT
67
5V
R1035
SCLK
66
0V
DAIO
65
R1030
1K
B
C
G
H
I
L
L1009
2.2
R1088
10K
Z1002
RLBV102V-Y
0V
2.7V
1.8V
1.6V
1.6V
1.2V
20
19
18
17
16
15
9
10
11
12
13
14
2.7V
0V
3.3V
L1010
2.2
R1090
10K
R1089
10K
D
E
5
6
R1075
100
A
100
B
I
R1056
100
F
100K
1K
G
1K
H
C
100
D
100
E
100
F
100
J
100
K
100
L
M
H
M
N
O
P
A
C
H
7
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