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12 - 3
12-2-2 MAIN UNIT (2)
VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
COMMON LINE
-
5V
UNIT (3)
MAIN
ERJ3GE-JPW
R229
0.0047
C233
R8
MAGC
R8
MAGC
MAGC
R8
R8
R8
R8
47k
R704
MAGC
MAGC
MAGC
R8
MAGC
R8
MAGC
MAGC
R8
5V
T8
M3LO
R8
MAGC
MAGC
TX8
T8
AGC1
ALC
RX: 6.80V
470p
C1227
5V
FOR
-
5V
-
5V
5V
RXS
DSPI1
ALC
ALC
TX8
8V
8V
8V
-
5V
RXS
RXS
8V
8V
8V
TX8
8V
8V
CK_IN
8V
TX8
S13V
8V
CK_IN
S13V
S13V
8V 8V
UNIT (1)
MAIN
5V5V
HV
H5V
5V
HV
H5V
5V
T8T8T8
T8
HV
H5V
5V
-
5V
5V
H5V
HV
FOR
T8
-
5V
5V
H5V
HV
RXS
T8
FORFOR
RXS
T8
HV
H5V
-
5V
5V
REF REF REF
R8
R8
TX8
TX8
TX8
R8
TX8
R8
R8
R8
S13V
R8
S13V
R8R8
S13V
R13VR13V
R13V
R13V
POCV
R8
S13V
POCV
R8
S13V
R13V
POCV
R8
S13V
R13V
TX8
TX8TX8TX8TX8TX8
M2Lo
8V8V8V8V8V8V
RX: 7.11V
0.0047
C903
RX: 1.37V
470
R508
RX:
-
1.25V
MA2S111
D125
RX: 1.92V
RX: 1.72V
3.3k
R1105
RX: 2.74V
RX: 6.80V
470k
R1202
100
R1113
2SA1586
Q1203
RX: 0.28V
ICA
0.0047
C805
TX: 6.76V
11
4
0.1
C1203
0.1
C1202
NJM3403AV
IC1201
100
R1225
GND
V+
100
R1224
4
8
10
C1657
10
C1656
TS522ID
IC1651
100
R1661
GND
V+
100
R1660
1SV307
D403
MCR10-JPW
R323
MCR10-JPW
R320
ERJ3GE-JPW
R723
TX: 6.40V
0.1
C601
TX: 0.40V
TX: 7.00V
0.0047
C224
0.1
C312
RX: 7.32V
0.0047
C221
68
R213
RX: 0.98V
RX: 12.05V
RX: 2.77V
RX: 8.32V
0.1
C183
470
C197
M2Lo
ALC
POCV
c
b
TX8
FOR
REF
PRES
RFML
ICA
BUS LINE1
-
+
TS522ID
IC1101
2
3
1
TS522ID
IC1101
AGC1
10k
R1111
4.7k
R1102
MA2S728
D135
100k
R1101
1M
R1107
5
6
7
+
-
470k
R1206
14
12
13
NJM3403AV
IC1201
+
-
100k
R1205
470k
R1233
470k
R1203
MA2S111
D129
47k
R1216
47k
R1209
27k
R1208
47k
R1215
7
5
6
NJM3403AV
IC1201
2.2M
R1220
+
-
MA2S111
D130
220
R1226
0.001
C1206
10
C1205
2.2k
R1223
MA2S111
D128
EALC
8
10
9
NJM3403AV
IC1201
2.2M
R1221
+
-
ERJ3GE-JPW
R1204
39k
R1218
100k
R1213
270k
R1214
4.7k
R1210
8V
REF
470
R804
a
from MAIN (1)
from MAIN (3)
100k
R1060
1k
R1057
0.022
C1064
1k
R1058
0.022
C1063
0.01
C1059
0.022
C1062
0.001
C1061
1k
R1059
1k
R1011
TS522ID
IC1051
3
1
2
+
-
1k
R1055
0.022
C1058
1k
R1054
0.022
C1057
0.022
C1056
1k
R1053
0.001
C1055
0.01
C1054
5
7
6
TS522ID
IC1051
+
-
0.1
C1012
10k
R1016
56k
R1015
1k
R1014
TS522ID
IC1002
3
1
2
+
-
ERJ3GE-JPW
R1012
1k
R1010
0.0047
C1008
1k
R1007
0.0047
C1007
0.0047
C1006
1k
R1006
560p
C1005
0.0018
C1004
5
7
6
TS522ID
IC1002
+
-
C1003 0.1
R1017 1k
R1018 100
1k
R1005
1k
R1004
RXS
RXS
470
R1003
0.1
C1002
0.1
C1001
470
R1002
DSPI1
b
from MAIN (1)
1SV307
D901
TC4W53FU
IC1001
5
6
7
8
4
3
2
1
150k
R814
0.1
C1226
1M
R1232
22k
R813
0.1
C803
220
R803
3SK131
Q801
0.1
C802
22
R802
2.2k
R801
47
C806
0.1
C801
LS-495
L801
M3LO
0.1
C901
L904 1M
1k
R911
1k
R902
1k
R901
1SV307
D902
1k
R903
0.1
C902
0.1
C906
0.1
C910
47
R904
0.1
C909
0.1
C904
100µ
L901
100µ
L903
100µ
L902
1k
R910
0.1
C521
0.1
C905
0.1
C907
10
C908
IF1
IF2
GND
7
8
4
3
2
1
TA4107F
IC901
6
5
LO1
RF2
LO2
VCC
RF1
0.1
C516
100µ
L504
S13V
BUS LINE2
HV
H5V
5V
0.1
C511
0.1
C509
1000µ
L506
100µ
L505
1k
R514
10
C520
0.1
C519
0.1
C517
0.1
C518
IF1
IF2
GND
LO2
RF1
RF2
VCC
LO1
TA4107F
IC501
5
6
7
8
4
3
2
1
0.1
C508
1000µ
L502
47
C512
47
C510
100
R507
0.1
C507
470
R506
820
R505
0.1
C506
3SK131
Q501
0.0047
C505
0.0047
C504
1k
R504
12k
R515
15k
R503
120k
R502
0.1
C503
0.0047
C502
2.2k
R415
0.1
C501
1SV307
D133
1SV307
D132
LS-542
L405
1k
R413
0.1
C410
180p
C414
0.0047
C412
CFWS455HT
FI402
OI
0.0047
C407
120p
C413
1000µ
L406
1k
R414
0.1
C411
0.1
C409
1k
R410
LS-542
L404
1SV307
D401
0.1
C408
100
R409
LS-450
L403
R408 220
0.1
C406
100
R407
3SK131
Q401
0.0047
C405
470k
R406
0.1
C404
2.7k
R405
0.1
C403
12k
R404
0.0047
C402
CFWM455H
FI401
OI
LS-542
L401
1k
R401
0.1
C401
1SV307
D305
1SV307
D304
1k
R307
0.0012
C315
0.0027
C311
12µ
L306
0.0047
C310
10µ
L305
680p
C308
LR-317
L303
150p
C317
150p
C303
1.2µ
L302
HSB88WS
D303
47
R302
1.2µ
L301
150p
C316
150p
C302
0.1
C309
56p
C319
56p
C318
0.12µ
L308
0.1
C307
2.2µ
L307
0.1
C306
100
R303
0.1
C305
BUS LINE1
27
R310
18
R312
270
R313
270
R311
270
R314
18
R315
270
R316
0.1
C304
GND
GND
IN
OUT
GND
VCC
4
5
6
3
2
1
µPC2709T
IC301
LR-395
L304
1k
R301
0.0047
C301
1SV307
D302
1SV307
D301
1k
R223
1SV307
D207
1k
R309
1SV307
D206
10
R215
0.0047
C223
LS-483A
L210
5p
C235
2.2k
R214
3SK131
Q203
1M
R212
0.0047
C220
0.0047
C219
0.0047
C218
12k
R210
1.8k
R211
1k
R207
100p
C217
10
R209
5p
C236
5p
C225
LS-484B
L211
1k
R224
0.0047
C234
LS-484B
L209
0.0047
C232
15p
C222
FL-348
FI201
2
4
5
6
3
1
9p
C216
OUT
GND
GND
IN
15p
C215
0.0047
C231
LS-484B
L208
1k
R226
6p
C722
33p
C720
1SV307
D205
2.2µ
L216
270
R227
270
R222
1SV307
D204
1k
R718
0.001
C718
100
R717
68
R713
100
R714
LR-317
L707
0.001
C716
0.1
C714
8.2k
R720
1k
R709
3SK131
Q703
0.001
C717
18
R715
270
R716
270
R712
LS-483A
L706
5p
C715
470
R711
1k
R708
0.1
C712
220
R710
3SK131
Q702
100µ
L704
100µ
L705
0.1
C705
22p
C711
18p
C710
0.68µ
L703
1µ
L702
6p
C707
33p
C709
6p
C721
33p
C706
NTCG16
R707
100
R706
220
R705
0.1
C702
1k
R703
0.1
C703
560
R702
NTCG16
R722
3SK131
Q701
220
R701
0.1
C701
LR-317
L701
47
R719
270
R225
2.2µ
L217
270
R202
100µ
L214
0.0047
C208
4.7
R203
0.1
C212
0.0047
C211
MCR10-JPW
R231
0.001
C214
27n
L215
220p
C230
47
R208
617DB-1327-P3
L206
LS-541
L207
15p
C229
15p
C228
0.22µ
L213
100
R220
0.22µ
L212
100
R219
RV-148
R218
0.1
C213
MMBFU310
Q205
MMBFU310
Q201
MMBFU310
Q204
MMBFU310
Q202
560
R216
560
R206
0.1
C226
0.1
C227
560
R204
0.1
C210
560
R205
RV-148
R217
12p
C209
ERJ3GE-JPW
R228
LR-403
L204
0.1
C207
8p
C205
100p
C206
0.27µ
L203
150p
C204
82p
C202
22p
C203
0.27µ
L202
1SV307
D202
1SV307
D201
0.1
C201
270
R221
270
R201
270
R126
270
R110
100µ
L201
100µ
L144
ERJ3GE-JPW
R131
2SC4116
Q104
DTC114EU
Q105
330
R129
330
R128
330
R123
10k
R127
270
R122
0.1
C186
100µ
L154
100µ
L150
1SV307
D122
1SV307
D123
150µ
L157
270
R121
0.1
C194
0.1
C193
0.1
C195
100µ
L156
0.1
C192
390
R120
0.1
C191
MA8082
D121
XP4311
Q101
6
4
52
1
3
270
R113
0.1
C177
150µ
L147
0.1
C190
0.1
C189
LR-439
L155
0.1
C188
0.1
C187
2.7k
R118
1k
R119
0.1
C185
2SC5551
Q103
LR-440
L153
3p
C199
0.1
C181
100µ
L149
0.1
C179
47
R114
2.7k
R117
1k
R116
0.1
C184
2SC5551
Q102
3p
C198
LR-440
L152
47
R115
0.1
C180
0.1
C182
100µ
L151
LR-439
L148
0.1
C178
1SV307
D120
1SV307
D119
BUS LINE2
T8
HV
H5V
-
5V
5V
R8
S13V
R13V
a
8V
MAIN UNIT (2)
- HF TRANSCEIVER 1
- INTRODUCTION 2
- ORDERING PARTS 2
- REPAIR NOTES 2
- TABLE OF CONTENTS 3
- SECTION 1 SPECIFICATIONS 4
- Unit: mm (inch) 6
- SECTION 2 INSIDE VIEWS 8
- • IC-F7000 (BOTTOM VIEW) 9
- • IC-F7000 (TOP VIEW) 9
- SECTION 3 10
- SECTION 4 CIRCUIT DESCRIPTION 12
- 4-2 TRANSMITTER CIRCUITS 14
- VER BOARD) 15
- • RF FILTER CIRCUIT 15
- 4-3 PLL CIRCUITS 16
- 4-4 FRONT UNIT (RC-26) 17
- 4-5 POWER SUPPLY CIRCUITS 18
- 4-6 PORT ALLOCATIONS 19
- TERS (MAIN UNIT; IC3604) 20
- DISPLAY BOARD; IC8201) 21
- DO NOT transmit while 22
- Connect to [MIC] connector 23
- [POWER] [EMG] 23
- 5-2 PLL UNIT ADJUSTMENT 24
- 5-4 RECEIVER ADJUSTMENTS 28
- 5-5 TRANSMITTER ADJUSTMENTS 30
- SECTION 6 PARTS LIST 32
- [MAIN BOARD] 33
- [MAIN UNIT] 33
- [MAIN UNIT][MAIN UNIT] 37
- [PLL UNIT][MAIN UNIT] 39
- [PLL UNIT] 39
- [PLL UNIT][PLL UNIT] 40
- [PA UNIT][PLL UNIT] 42
- [PA UNIT][PA UNIT] 43
- [DSP UNIT] 43
- [DSP BOARD][DSP BOARD] 44
- [DRIVER BOARD][DSP BOARD] 45
- [VARISTOR-1 BOARD] 45
- [VARISTOR-2 BOARD] 45
- [FRONT UNIT] 46
- 6-2 RC-26 [DISPLAY BOARD] 46
- [DISPLAY BOARD] 46
- [REAR BOARD][DISPLAY BOARD] 47
- [CONNECT BOARD] 47
- 6-3 HM-146 48
- 7-1 RC-26 49
- 7-2 HM-146 49
- 7-3 IC-F7000 49
- FH: Flat head SUS: Stainless 50
- NI: Nickel BS: Brass 50
- NI-ZU: Nickel-Zinc ZK: Black 50
- HM-146 IC-F7000 52
- • TRANSISTOR AND FET’S 53
- • DIODES 53
- 9-1 HM-146 54
- 9-2 RC-26 54
- • BOTTOM VIEW (CONNECT BOARD) 55
- • BOTTOM VIEW (REAR BOARD) 55
- • BOTTOM VIEW (MIC UNIT) 55
- • BOTTOM VIEW (DISPLAY BOARD) 57
- 9-3 IC-F7000 58
- • BOTTOM VIEW (DSP BOARD) 59
- 9-3-2 MAIN UNIT 60
- • TOP VIEW 60
- • BOTTOM VIEW (MAIN UNIT) 61
- 9-3-3 PA UNIT 62
- • BOTTOM VIEW (PA UNIT) 63
- 9-3-4 PLL UNIT 64
- • BOTTOM VIEW (PLL UNIT) 65
- 9-3-5 DRIVER BOARD 66
- 9-3-6 VARISTOR-1 BOARD 66
- • BOTTOM VIEW (DRIVER BOARD) 67
- 9-3-7 VARISTOR-2 BOARD 67
- VOLTAGE LINE 68
- COMMON LINE 68
- Bus LINE 68
- 12-1 RC-26 and HM-146 70
- 12-2 IC-F7000 71
- 12-2-2 MAIN UNIT (2) 72
- 12-2-3 MAIN UNIT (3) 73
- S-14012HZ-C1 79
- C 2003 Icom Inc 79
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