C111
1
R104
82K
R106
1K
R105
15K
C108
50V1
C110
50V1
C123
10V100
R121
10K
C117
50V1
C118
330P
R112
82K
R113
4.7K
C1
19
16V10
C126
16V10
C120
0.22
R1
15
4.7K
C121
0.047
C107
0.047
C103
330P
C105
16V10
C101
0.033
R101
4.7K
R102
82K
C112
50V1
R1
14
4.7K
C106
0.22
C165
0.01
C166
0.0056
C102
0.0015
C128
0.0015
C164
0.0056
C163
0.01
C129
0.0015
C127
0.0015
C104
16V10
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
64
R123
10K
C116
50V1
R122
10K
C115
50V1
R124
10K
R109
15K
R110
82K
C114
1
R107
1K
R1
16
6.8K
C155
50V0.47
RN114
6.8K
C156
50V0.47
R1
19
6.8K
C158
50V0.47
RN117
6.8K
C157
50V0.47
C125
0.033
IC101
000774960
ELECTRONIC VOLUME
CD/MDL+
CD/MDL-
FML
AML
AUXL
WBL
6L
V
DD
VREF
6R
AUXR
WBR
AMR
FMR
CD/MDR-
CD/MDR+
LF IN
LF
LR
LAVss
LZCLP
DVss
CL
DI
CE
MUTE
RAVss
RZCLP
TIME
RR
FR
RF IN
C64
0.033
IC2
000684180-T
AM NOISE CANCELER
C67
0.033
C66
0.033
C65
0.068
R63
12K
C62
50V0.22
C63
50V3.3
R62
100K
CONSTANT
VOLTAGE
CIRCUIT
SW2
SW1
HPF1
LPF
IF
AMP
PULSE
DETECTION
DETECTION
IF AGC
LPF
AF
AMP
AF
AGC
HPF
CONSTANT
CURRENT
CIRCUIT
CONSTANT
CURRENT
CIRCUIT
SW3
SW5
SW4
LEVEL
DETECT
CIRCUIT
PHASE
CIRCUIT
HIGH
PASS AMP
OR
NOISE
AGC
BUFFER AMP
+
PULSE
DET.2
PULSE
DET.1
GATE
PULSE
1
2
3
4
5
6
7
8
16
15
14
12
11
10
9
13
C56
0.001
C57
0.22
R58
47K
C61
0.01
C58
0.0068
R60
120K
R59
15K
C59
0.033
C60
0.068
C53
10V100
R51
47
R56
2.7K
C55
0.022
TP2
R57
15K
C37
0.018
C38
0.018
Q18
TRC144EUL-A
SWITCHING
Q17
TRC144EUL-A
SWITCHING
CD/MDL+
CD/MDL-
FM 10K
AUX L
AUX R
CD/MDR-
CD/MDR+
CLK
DI
CE
VO L
SP L
SP R
VO R
3.4V
C51
0.001
RM-G45(PA) MAIN SCHEMATIC DIAGRAM
C124
10V100
C113
0.033
0V
0V
0V
5V
4.8V
4.6V
4.8V
4.6V
4.8V
9.2V
4.8V
4.6V
4.8V
4.6V
5V
4.8V
5V
5V
4V
5V
5V
4.8V
4.8V
4.8V
0V
5V
4.8V
5V
5V
5V
5V
0V
0V
4.8V
4.4V
5V
5V
5V
5V
5V
0V
0V
0V
5V
4V
4.8V
4.8V
4.8V
5V
5V
5V
0V
4.8V
0V
5V
5V
0V
5V
5V
1.4V
0V
(1)
2.4V
8V
1V
0V
3.4V
3.4V
3.4V
3.4V
3.4V
3.4V
8V
2.8V
(4)
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
SCHEMATIC DIAGRAM-2
:AM SIGNAL LINE
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
:WB SIGNAL LINE
:MAIN SIGNAL LINE
9.2V
9.2V
9.2V
5V
RM-G45PA
9