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L50
10µH
FL50
:3M
1
3 4 5 6 7
9
R50
C51
1k
0.1
2
8
2
BPF
R51
1k
3
15
14
13
17
12
11
16
10
C52
0.1
1
C53
0.1
C67
C68
0.001
0.001
C50
0.1
E50
L80
FL80
10µH
:2.5M
1
3 4 5 6 7
9
C81
R80
0.1
1k
25V
2
2
8
BPF
R81
1k
3
15 14 13 17 12 11 16
10
C82
0.1
1
C83
0.1
C80
0.1
E80
Q100
XP6435-TX
L100
10µH
R106
33k
Q100
R100
1k
R101
1k
CF100
CF101
:4.3M
:4.3M
C100
0.1
E100
C101
R102
0.1
33k
Q200
XP6435-TX
L200
10µH
R206
33k
Q200
R200
1k
R201
1k
CF200
CF201
:3.6M
:3.6M
C200
0.1
E200
C201
R202
0.1
33k
BKP-590
I
J
IC50
Q50
TA8129Z
2SC4177-T1L5L6
R69
10k
C64
12
7
13
1
TP50
25V
V
CC
SD
REG
OUT
IF
Q50
R60
R61
IN1
5.1k
5.1k
AUDIO
10
OUT
R57
C63
BIAS
50
1.8k
390p
AFC
9
OUT
IF
R62
IN2
10k
IF
GND(IF)OUT
DET2 DET1
METER
SDS MUTE GND
4
16
15
14
6
5
11
8
2
C59
3
1
1
R56
25V
R58
LV50
C56
C57
18k
12k
:22U
6 7
0.01
0.01
C60
47
R52
R59
10V
1.2k
R55
C58
1.8k
C61
C62
R54
C54
10k
4.7k
0.1
270p
68p
100p
C55
39p
IC80
3.0M TUNE
IC81(1/2)
TA8129Z
TLC272CPW-E05
12
7
13
R90
R91
39k
33k
V
SD
REG
CC
TP80
OUT
IF
6
R92
IN1
470
AUDIO
10
7
81
OUT
R87
5
BIAS
80
1.2k
AFC
9
OUT
IF
IN2
D80
IF
RD5.6UJN-T1
GND(IF)OUT
DET2 DET1
METER
SDS MUTE GND
C91
R93
4
16
15
2
14
6
5
11
8
0.001
10k
3
1
C89
LV80
1
:22U
6 7
C87
R86
25V
R88
C86
18k
12k
R82
0.01
0.01
C90
1.2k
47
C84
R89
10V
100p
1.8k
C92
R84
R85
C88
47p
4.7k
0.1
10k
C85
47p
2.5M TUNE
IC100
LA1140
T100
T101
R103
1
1
3
1.5k
7
R118
6
2.7k
4
5
4
3
7
6
L102
R117
100µH
22k
TP100
12
9
11
13
C105
R119
0.1
16k
IF
V
IF
QUAD
BIAS
AUDIO
1
CC
8
IN1
OUT
IN
OUT
R110
R116
5.6k
1.5k
3
AFC
7
BIAS
100
OUT
C106
MUTE
0.1
IF
2
L101
C103
INPUT
MUTE
MUTE
MUTE
MUTE
IN2
22µH
62p
GND LEVEL
SLOPE
OUT
IN
ATT
C108
4
10
16
15
14
D100
6
5
0.1
C111
C112
RD2.0UH-T1
1
47
25V
10V
C107
C110
R111
R112
R114
R115
22
4.7
27k
18k
2.2k
22k
16V
10V
IC200
C109
C104
R113
4.3M TUNE
100p
0.1
10k
LA1140
T200
T201
R203
1
1
3
1.5k
7
R218
6
2.7k
4
5
4
3
7
6
L202
R217
100µH
22k
TP200
12
9
11
13
C205
R219
0.1
16k
1
IF
V
CC
IF
QUAD
BIAS
AUDIO
8
IN1
OUT
IN
OUT
R210
R216
5.6k
1.5k
3
AFC
7
BIAS
200
OUT
C206
MUTE
0.1
IF
2
INPUT
MUTE
MUTE
MUTE
MUTE
L201
C203
IN2
22µH
91p
GND LEVEL
SLOPE
OUT
IN
ATT
C208
D200
4
10
16
15
14
6
5
0.1
RD2.0UH-T1
C211
C212
1
47
C210
25V
10V
C207
R211
R212
R214
4.7
R215
22
27k
18k
2.2k
10V
22k
16V
C209
C204
R313
3.6M TUNE
100p
0.1
10k
K
TR-92
TR-92
IC52
TA75S393F-TE85R
R63
47k
R67
10k
3
5
CN1(9/40) 40P
R64
R66
4
52
CCU DATA OUT
10k
10k
1
2
C65
C66
10
1
6.3V
25V
D50
1SS300-TE85L
R68
20k
C69
4.7
R65
10V
47k
IC81(2/2)
TLC272CPW-E05
CN1(23/40) 40P
3
8
1
81
2
4
INCOM +7.5V
IC102
TC4S81F(TE85R)
R130
Q103
10
INCOM +7.5V(2)
2SC4177-T1L5L6
C120
0.1
5
STATION DET
1
4
MUTE ON
2
3
C121
0.1
Q103
R120
20k
5
C113
0.0022
4
R131
V
CC
100
CN1(32/40) 40P
1
2
GND
3
IC101
C114
R121
TC7S66FU(TE85R)
390p
6.8k
CN1(31/40) 40P
IN COM/PGM GND
Q203
IC201
2SC4177-T1L5L6
TC7S66FU(TE85R)
C220
0.1
3
1
4
INCOM MUTE ON
2
5
+7.5V(1)
C221
0.1
IC202
Q203
R220
TC4S81F(TE85R)
20k
5
C213
0.0022
4
R231
V
CC
100
CN1(30/40) 40P
1
2
CCU INCOM OUT
GND
3
C214
R221
390p
6.8k
CN1(1/40) 40P
CN1(2/40) 40P
AUDIO MODURATOR
AUDIO DEMODURATOR
DATA MODURATOR/DEMODURATOR
TR-92
BOARD NO. 1-660-956-11
LOT NO. 512-
B-BKP590-TR92-01
6-7
6-7
L
M
CN1
IF
9
4-16
CN1
VP
H CONT OUT
23
1-21
CN1
AU
PGM OUT
32
5-31
CN1
AU
31
5-29
CN1
AU
30
5-30
CN1
PS
-5V IN
1
1-11
-5V IN
2
1-12
BKP-590
TR-92
N
O
1
2
3
4
5
P
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