Icom IC-R30 Service Manual page 51

• MAIN UNIT (1/5)
CP1 C1 D1
ATT
CP06S 0.1 1SV308 EP1012
D2 C8
MMZ1005Y102CT
1SV308 0.1
Q1
2SC4738
R10
47k
100 C3 D4 D5
R209 0.1 1SV308 1SV308
L1 L3 L5 C20
33N 39N 33N 0.1
LPF
C5 C9 C11
6P 7P
0.001
HPF
D6
1SV308
1SV308
C46 C60
3.0 V
100P 0.1
R27
3VS
33k
EP1
C43
N
1
G 220P Q2 R49
2
R 2SC4215
3 C1107
1k
B L84
ATTC 4
0.1
KY-058
2.2U
D9 L28
1U
1SV308
EARSW
Q3
LDTA123YET
D10 L29 C45 C53 C58
C27 CP05S
0.1U 0.0033 0.0015 0.0033
1SV308
CP2
0.001
D8 L32 L13 L16
0.1~30 MHz
68N
1SV308 0.27U 0.33U
L11 L14 C40 C47
LQW18AN56NG00 LQW18AN68NG00D 39P 15P
D11 R17
1SV308 56
C150
30~108 MHz
0.001
L9 L41 L44 C25 C29
Q24
BFR193F
LQW18AN82NG00D LQW18ANR15G00D LQW18ANR12G00D
220P 68P
R32
10
C56
4P
108~174 MHz
3SK294
D7 Q5
C26 C30 C34 L12 C36
15P 10P 15P 0.27U 0.001
0.47U
R38
R1129
Q8
68 R29
1k
LDTA123YET
1 MHz: 3.0 V
Q13
LDTA123YET
R1122 D20
0.1~30 MHz: 3.0 V
1k
1SV308
D27
D21
L19 L25
DB2S31400
Q16
3.9U 4.7U
1SV308
C66 C77
LDTA123YET
220P
680P
L20 L26 D22
0.68U R73
0.56U 1SV308 C114 D32
C67 C78
0.1
0 1SV308
47P 27P C93
Q11
0.1
2SC4215
10 MHz: 3.0 V
C65 C74 C80 D23
270P 150P 270P
1SV308
Q14
20 MHz: 3.0 V
LDTA123YET
Q12
LDTA123YET
C120
0.001
50 MHz: 3.0 V
R108 Q15
33
LDTA123YET
R69 D33
C112
33 100P 1SV308
Explanatory notes
RX Line
Voltage Line
A-Band VHF: 3.0 V
D25
D17 DB2S31400 R76
DB2S31400 10
R71
C97 C113 D34
8P 56 0.001 1SV308
3SK294
R37 Q9
L21 C81
330 0.33U 560P
D26
D18
DB2S31400 R77
DB2S31400 10
C82 C98 L35
L22 C124
10P
39P 0.001 0.47U 1SV308
3SK294
Q10
47k
9-5
ANTSW
B1C
AAGC
BCC
200 MHz: 3.0 V
Q18
A200MC
LDTA123YET
AAGC
R90
10
B2C
C134
0.001
B3C
D37 C287 C128
Q21
1SV308 9P 15P
BFR193F
R97 C146
100 0.001
AAGC
174~380 MHz
A50MC
R98
Q23
10
B200MC
LDTA123YET
D43
BAGC
DB2S31400
Q25
C142
12P
2SC5108
DA2S00100L D39
BBPF1
BSHIFT3
BBPF2
AAGC
Q17
LDTA123YET
AVHFC
B-Band VHF: 3.0 V
BAGC
Q19
LDTA123YET
BVHFC
D36
BBPF2
BBPF1
* Refer to the PARTS LIST for the value and name of component.
3.0 V
ARF3
D45
DB2S31400
D46
DB2S31400
R114 D52
C170 C175
0.001 39 0.001 1SV308
L47 C158
Q26
2SC5108
47N 0.001
C160 R104
0.001 10k
C290 C1048 C176
0.001 2.5P 6P
DA2S00100L
D49
BRF3