Icom IC-R30, Service Manual, Page: 52 / 63

9-6
* Refer to the PARTS LIST for the value and name of component.
• MAIN UNIT (2/5)
2.8 V
3.0 V
5.0 V
2.9 V
600~800 MHz: 3.0 V
A-Band UHF: 3.0 V
B-Band UHF: 3.0 V
850 MHz: 3.0 V
600 MHz: 3.0 V
1.5 GHz: 2.9 V
Voltage Line
Explanatory notes
RX Line
A-Band 1st Mixer
B-Band 1st Mixer
L1SS400
D74
2SA1832
Q40
0.001
C217
1SV305 D71
82N
L80
2.2k
R135
L1SS400
D75
DB2S31400
D63
2P
C280
LDTA123YET
Q33
10
R162
R140
47k
1SV305
D67
1SV305 D72 1SV305 D68
1SV308
D73
10k
R146
G_LO
DB2S31400
D64
LDTA123YET
Q32
0
R180
B200MC
100 R137
820
R164
10k
R145
BRF3
BRF3
BUHFC
10
R133
ANTSW
D69
1SV308
ARF3
ARF3
R165
5.6
EARSW
A1LO
BGA2803
IC4
6
2 4
3
5
1
AR3
0.001
C244
0.001
C197
LDTA123YET
Q34
800MC
2.2k R172
10
R178
1SV308 D70
0.001
C227
3P
C267
LDTC144EE
Q46
2SA1832
Q42
LDTA123YET
Q35
1SV308
D59
LDTA123YET
Q37
600MC
270P C265
0.001
C250
BR3
NSNJ7209
FI2
1 2
3 4 5 6
47k R168
LDTA123YET
Q38
330 R196
47k
R163
BSHIFT
ATTC
4P
C256
1GC
0.01
C274
4.7k
R201
BVHFC
BRFC
0.001
C266
0.001
C259
BAGC
10
R188
B1LO
0.001
C260
0.001
C275
0.001 C219
0.1U
L82
R128 2.2k
DB2S31400 D65
3VS
0.001
C228
C225
0.001
R148 100
1SV308
D54
AAGC
4P
C182
BBPF1
0.1U
L83
0.001
C270
ARFC
4.7k
R197
AVHFC
47
R158
BBPF2
LDTA123YET
Q36
2.2k R120
A1IF
R166 2.2k
A200MC
0.001
C245
2.2k R119
BCC
27P C273
0.001
C242
LDTC144EE
Q41
DB2S31400 D66
B1C
0.001 C177
0.001
C268
1SV308
D58
A50MC
B2C
1SV308
D57
AUHFC
B3C
MT4S300U
Q29
1SV308
D53
D60
1SV305
DB2S31400
D62
D56
1SV308
D61
1SV30
5
B1IF
0
R175
0
R185
2.2k R167
270P
C240
NJG1801K75
IC1
3 P2
2 GND
1 P1 6
VCTL1 5
PC 4
VCTL2
27P
C193
27P
C178
10P
C191
FL-487
FI3
1 IN
2
OUT
3 GND
4
GND
56
0
R199
0
R136
1k
R174
270
R204
1SV308
D80
10N L73
270P
C237
270P
C249
10
R156
0.001
C231
NJG1108HA8
IC2
1
VINV
2
RFOUT
3
GND
4 RFIN
5 GND
6
VCTL
0.001 C190
0.001 C201
0.47U
L81
7P
C181
2P C276
10
R161
R142 82k
R143 39k
470P
C235
470P C236
220P C285
0.001
C286
22N
L92
270P
C291
0.1
C261
0.1
C257
0
R211
0.001
C251
0
R212
100
R138
10N
L93
15P
C282
LDTA123YET
Q48
LDTC144EE
Q49
0.1 C292
MAX
IC6
1 LO
2 GND
3 RFIN 4
IFOUT
5
VCC
6
SHDN
MAX
IC3
1 LO
2 GND
3 RFIN 4
IFOUT
5
VCC
6
SHDN
0.33U L94
2.7N
L58
6.8N
L85
12N L87
L72
15N
5P
C221
BFR193F
Q28
5P
C229
18N
L70
56k R155
BFR193F
Q31
0.18U
L74
0.001
C241
8P C189
1.5P
C194
18N
L55
15N
L57
0.001
C185
12N L53
10N
L62
12N
L65
1.5P
C206
0.5P
C215
L64
8.2N
BFR193F
Q30
5VS
2SA1832
Q43
LDTC144EE
Q44
4.7k
R202
0.001 C278
120k
R191
330k
R192
100k R194
R193 330k
100
R200
3SK293
Q39
4P
C211
0.39U L63
10N
L59
10P C1046
0.18U L71
18N L77
LQW18AN8N2D00
L69
12P C195
47k R126
2.2k R124
2.5P C220
12P
C203
3P
C207 4P
C214
3P C205 10P C210
15N
L66
1.5P C218
2.2k
R208
LDTA144EE
Q47
0.001 C1049
1P
C1050
100k R207
10P
C226
4P
C239
15N
L79
0.18U
L78
47k R141
4.7k R170
0
R171 1SV308
D1013
2.2k
R1078
LRB706F D1015
MMZ1005Y102CT
EP1011
MMZ1005Y102CT
EP1013
L61 18N
0.001 C1077
0.001 C1081
0.001 C1083
0.001 C1084
2.2k R139
L67
3.9N
0
R1096
0
R1097
0
R1098
2.2k R129
2.2k R210
0
R1099
0
R1100
0
R1101
0
R1102
6.8N L86
1SV308
D1016
1SV308
D1017
1SV308
D1018
1SV308
D1019
2.7N
L556
3.9N
L557
2.2k R1103
2.2k R1104
2.2k
R1106
1.5P
C1095
1P
C1093
1.5P
C1088
0.5P
C1089
2P
C1094
2.2k R1107
0.001 C1090
AGVCO3V
GLO1
3P
C180
3P
C184
8.2N L54
0.001
C1092
0
R1108
0
R1109
3P
C192
3P
C202
4.7N L558
0
R151
100P C216
8P
C179
18N
L39
0.1U
L559
33N L560
LDTC144EE
Q1016
0.001
C1111
5.6N
L60
RB706WM D1023
1SV308
D1022
100k R1128
2P
C204
68 R179 68 R182
150
R181
AAGC
BAGC
BBPF2
BSHIFT3
B200MC
BVHFC
A200MC
B2C
B1C
ANTSW
ATTC
EARSW
BAGC
BBPF1
AAGC
3VS
BCC
5VS
B3C
BBPF2
BBPF1
AAGC
A50MC
AVHFC
MAIN UNIT
(4/5)
MAIN UNIT
(4/5)
MAIN UNIT
(5/5)
MAIN UNIT
(5/5)
MAIN UNIT
(4/5)
MAIN UNIT
(3/5)
MAIN UNIT
(3/5)
MAIN UNIT
(3/5)
MAIN UNIT
(5/5)
MAIN UNIT
(5/5)
MAIN UNIT
(3/5)
MAIN UNIT
(3/5)
MAIN UNIT
(3/5)
MAIN UNIT
(3/5)
833~1305 MHz
1305~3305 MHz
550~833 MHz
380~550 MHz