![background image](http://html.mh-extra.com/html/icom/ic-f7000/ic-f7000_service-manual-addendum_612657010.webp)
*; Refer to “PARTS LIST.”
9
VOLTAGE DIAGRAM
Nov. 2007
MEASUREMENT CONDITIONS
frequency : 13.8MHz
mode: J3E (USB)
ANT(RX): no input
(TX): no modulation
Digital tester
unit: V
range: 20V
input impedance: 10M
Ω
Oscilloscope: 20MHz
R1501
33
R216
560
R224
1K
R228
0
C6
0.
1
C707
6P
C138
270P
L706
LS-483A
R226
1K
R602
150
15P
C222
6P
C721
L156
100U
0.1
C179
100P
C140
R1306
10
0.0047
C1913
R201
270
TD62783AF
IC1301
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
I8
9
VCC
10
GND
11
O8
12
O7
13
O6
14
O5
15
O4
16
O3
17
O2
18
O1
0.68U
L123
R1603
4.7K
1SV307
D117
0.1
C181
C202
82P
0.1
C180
R130 3
10
Q701
3SK131
TA78L05F
IC1501
I
O
G
L1906
LR-270
100P
C237
0.
1
C1920
L1302
330U
R6 1
10K
C1603
470 ECEV-
A
0.47U
L130
Q205
MMBFU310
R105
270
L602
68N
R2001
10K
R1602
1K
1.5U
L104
9P
C247
220P
C230
10K
R127
C146
470P
C6
7
0.
1
LS-541
L207
1K
R610
C54
0.1
R1205
100K
L5
1
4.7U
6P
C722
0.1
C177
1
2
3
4
5
6
7
8
TCS7286-01-241
J 2051
0.1
C187
C601
0.
1
C1903
0.
1
L215
27N
X P4311
Q101
1
2
3
4
5
6
R1601
470
0.1
C192
L2052
100U
R110
270
270
R53
R1318
4.
7
1SV307
D106
C1910
0.0047
L601
10U
2.2U
L120
0.1
C189
270P
C171
R608
680
R1307
10
30FLT-SM1-T
B
J1901
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
0.
1
C600
C1506
0.
1
C1552
47 ECEV-
S
2SC4116
Q104
DTA114EU
Q106
0.0022
C151
0.0018
C158
D TC114EU
Q105
0.0047
C232
D155 2
RB706F
C603
0.0047
LR-441
L606
C2006
0.0047
100P
C239
L1902
100U
R605
47
C129
0.0027
L151
100U
100U
L1911
C203
22P
2SK3018
Q1507
C1309
0.
1
LW-15
L
1601
C153
0.0015
0.
1
C1917
C2007
0.
1
270P
C136
C701
0.
1
R1313
3.3K
NJM3403AV
IC1201
13
12
14
R5
8
270
C163
0.
1
L204
LR-403
R720
8.2K
R109
270
C170
0.
1
120P
C245
R1606
470
180P
C137
R222
270
R703
1K
1SV307
D108
33 P
C123
1U
L135
1SV307
D203
MMZ1608Y102BT
EP1902
R1551
47
R1502
4.7
R1315
3.3K
L1904
H
F50ACC32251
3
L3
4.7U
100U
L150
C212
0.1
0.47U
L138
330
R1510
0
.33
U
L131
820
R54
C1560
0.
1
C2
82 P
1M
L2055
18P
C602
270
R52
R121
270
L201
1
00U
C154
0.001
0.1
C194
UPC2709T
IC 1
1
IN
2
GND
3
GND
4
OUT
5
GND
6
VCC
R206
560
C133
560P
REF
C703
0.1
C1304
0.
1
R207
1K
220P
C139
EP1901
J1
TMP-J01X-V6
6.8
R1514
R1312
3.3K
R209
10
HF50ACC322513
L2051
1SV307
D53
C118
270P
D150 2
RB706F
R219
100
15P
C615
C172
0.
1
R118
2.7K
R710
220
R701
220
270
R122
1SV307
D119
R1314
3.3K
12P
C198
TD62783AF
IC1302
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
I8
9
VCC
10
GND
11
O8
12
O7
13
O6
14
O5
15
O4
16
O3
17
O2
18
O1
R120
390
330
R123
0.1
C213
100P
C238
R607
680
C208
0.0047
R225
270
L1903
100U
LA4425A
IC1601
1
2
3
4
5
0.01
C613
C1555
47 ECEV-S
0.27U
L132
1SV307
D207
R718
1K
C127
0.047
RV-148
R217
1SV307
D110
L2
0.27U
C102
0.
1
L109
100U
R22
7
270
HF50ACC322513
L2054
L1901
100U
C234
0.0047
R603
8.2
L6M
5P
C225
FL-348
FI201
1
IN
2
OU T
3
GND
4
GND
5
6
C715
5P
9P
C216
J51
TMP-J01X-V6
0.01
C611
100
R714
0.56U
L137
J601
TMP-J01X-V6
3.9U
L101
L103
100
U
1SV307
D118
R712
270
R1206
470K
L144
100U
68
R713
0.01
C69
Q1504
DTC114EU
330
R1512
330
R1506
L1552
1M
UM9957
D52
R115
47
L202
0.27U
120P
C240
270
R111
C1
68
P
MMZ1608Y102BT
EP1904
R702
560
L705
100U
C1563
220P
0.1
C176
R715
18
150P
C243
10U
L1909
C705
0.1
4.7U
L118
C2002
4.7 ECEV-A N
D121
MA8082
C5
82
P
C108
0.
1
39K
R1515
C6
4
0.
1
C1310
0.1
0.1
C182
7P
C604
1SV307
D601
33 P
C122
0.0015
C157
R101
270
C110
0.0015
MA2S111
D125
0.33U
L126
5P
C236
C101
0.
1
LS-484B
L209
R119
1K
C8
0.
1
180P
C114
C111
560P
1SV307
D105
Q1501
2SD1619
R711
470
C1315
0.
1
12P
C199
C1559
0.
1
270
R112
L214
1
00U
C1901
0.
1
R705
220
0
R131
2.2U
L217
R1503
4.7
L605
10U
R1311
3.3K
C103
0.
1
DTC114EU
Q1506
1.2U
L106
R1316
3.3K
C117
150P
R205
560
0.0047
C200
L1551
1M
Q703
3SK131
2.2U
L128
Q10 3
2SC5551
820P
C169
1
00U
L133
L105
100U
D120
1SV307
C145
560P
C1908
0.
1
C1608
0.
1
C1501
47 ECEV-
S
0.0047
C1909
L115
1
00U
100
R717
FOR
L152
LR-440
R719
47
100P
C160
R1317
3.3K
C1507
0.
1
0.
1
C1919
C1307
0.
1
R106
270
L149
100U
H SJ1857-01-1220
J1451
10U
L52
120P
C141
0.001
C128
R722
NTCG16
470 ECEV-A
C197
1000 HC
C2009
L701
LR-317
LS-484B
L211
C173
180P
C204
150P
R1553
47
1SV307
D112
C61
0.01
C720
33P
R211
1.8K
MMZ1608Y102BT
EP1903
330
R1507
C1562
0.
1
C125
22P
0.68U
L112
R2004
0
R223
1K
0.0012
C155
R203
4.7
R708
1K
820P
C130
1.8U
L142
C716
0.001
H
F50ACC32251
3
L1908
120P
C164
C65
0.1
C6
6
0.1
47K
R1516
1SV307
D202
L147
150U
C211
0.0047
724
MP203
1
2
3
4
5
6
0.1
C227
C7
0.1
0.001
C614
1SV307
D107
0.01
C612
R1555
R107
270
R2002
10K
330
R128
C718
0.001
3.3K
R130
L213
0.22U
C104
0.
1
L4M
820P
C159
C156
0.
1
R6
270
150P
C242
1SV307
D204
0.0047
C1606
C2003
0.
1
C116
100P
L2053
100 U
R1556
L1M
L212
0.22 U
0
R723
0.1
C191
R1203
470K
LR-439
L155
12P
C215
C11
0.
1
C1305
0.
1
L140
1
00U
C6
8
0.
1
0.0047
C1912
L5
5
100U
270P
C135
C1558
10 ECEV-S
UM995
7
D5
1
0.0018
C109
0.
1
C1915
0.1
C226
L22M
R601
8.2
D1501
RB706F
1SV307
D104
150U
L157
L2M
C174
0.
1
100
U
L145
1
C1510
R7
270
15P
C605
100U
L1912
0.1
C185
1
C1509
C205
8P
C207
0.1
D1551
MA8051
C1601
470 ECEV- A
R716
270
150P
C120
3.3U
L119
0.33U
L139
R113
270
1SV307
D109
270
R613
1U
L122
C105
0.
1
L107
1
00U
47 P
C124
12P
C606
C175
18P
R1308
10
0.1
C195
0.01
C147
220P
0.0047
C231
C57
0.01
0.82U
L136
C218
0.0047
R117
2.7K
330
R1511
C1505
10 ECEV-
S
82P
C132
TC4W53FU
IC1602
1
2
3
4
5
6
7
8
0.
1
C1914
R1305
10
C1551
1
C134
470P
15P
C126
C214
0.001
0.0018
C248
THRM
L703
0.68U
2.2U
L216
R210
12K
R104
270
1SV307
D103
R709
1K
0.0022
C56
Q202
MMBFU310
C167
0.
1
0.
1
C1918
0
R231
C206
100P
0.1
C210
15P
C229
0.1
C608
1SV307
D114
L111
1
00U
R59
1K
C709
33P
6P
C246
R6
0
1K
L153
LR-440
1SV307
D113
Q201
MMBFU310
C1306
0.
1
C711
22P
27P
C607
C1303
0.
1
L203
0.27U
R103
270
C161
0.
1
R190 2
1K
1.5U
L134
1SV307
D115
TRXS
To MAIN UNIT (2)
RV-148
R218
47
R136
R1505
33
0
R706
100
R102
270
C59
0.0012
0.1
C183
2355
MP201
1
2
3
4
R114
R138
47
47k
C166 100P
L1
0.18U
0.1
C178
C2008
0.0047
100U
L1916
C1907
0.0047
12P
C209
C1902
0.
1
100
R132
1SV307
D116
C710
18 P
0.001
C609
47 P
C121
C1503
0.
1
C2004
4.7 ECEV-AN
Q204
MMBFU310
C1605
470 ECEV-
A
R202
270
C152
0.0015
R204
560
CP1201
HK3-S- T
C1607
10 ECEV- S
C113
470P
C3
1
50P
0.39U
L125
C142
150P
LR-439
L148
0.01
C610
C1451
0.
1
C1602
0.
1
C1504
10 ECEV-
S
270
R51
18
R1
C148
0.0047
C115
220P
0
R1319
L702
1U
27
0
R3
1SV307
D102
724
MP601
1
2
3
4
5
6
R1202
470K
330
R129
1SV307
D122
0.1
C190
100U
L154
0.0047
C233
R2003
1K
C9
0.1
Q1502
2SD1619
C168
0.
1
0.01
C131
C2005
0.0047
L56 100U
C144
120P
1SV307
D101
R604
4.7
L5
3
3.9U
330
R1509
C4
22 P
0.
1
C1916
Q51
2SC4213
C149
0.0018
120P
C244
2241
MP1501
1
2
3
4
1SV307
D201
C1502
0.
1
100P
C217
C1906
0.
1
617DB
L206
270
R126
R609
390
0.
1
C
186
470K
R1233
C165
0.
1
3.3U
L127
R5
6
220
R57
270
1.5U
L121
0.0022
C150
330
R1513
D1554
MA8091
L604
56N
C106
0.
1
Q60 1
2SC555 1
C143
100P
C1904
0.
1
0.47U
L124
R704
47K
1SV307
D111
C717
0.001
0.0022
C62
R1310
3.3K
1
00U
L146
270
R124
0.
1
C12
R208
47
0.33U
L114
C1604
470 ECEV-
A
C706
33P
C162
180P
R1309
4.
7
R108
270
IC2001
BU4053BCFV
1
Y1
2
Y0
3
Z1
4
Z
5
Z0
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
0.82U
L108
47
R137
330U
L5
7
L113
100
U
0.1
C188
15P
C228
C1905
0.
1
100
R133
C201
0.1
0.1
C184
R130 4
10
Q10 2
2SC555 1
C10
0.1
2SD1619
Q1505
0
R1301
1SV307
D205
0
R229
R4
100
1SV307
D206
C1508
47 ECEV-
S
100U
L1917
0.
1
C1911
R116
1K
L707
LR-317
R707
NTCG1 6
D123
1SV307
27
0
R2
27
0
R125
150P
C241
C107
0.1
R5
18
L1905
100U
HF50ACC322513
L1907
120P
C119
270
R612
4.7
R1508
R606
6.
8
0.56U
L110
C6
3
0
.01
680P C112
C1557
0.1
LS-484B
L208
C712
0.
1
270
R221
0.68U L129
UPC1555G 2
I C1551
1
GND
2
TRG
3
OU T
4
RESET
5
VCONT
6
VTH
7
DISCHARGE
8
VCC
L603
68N
18
R611
0.82U
L143
C1308
0.
1
L5
4
100U
1.8U
L141
1SV307
D54
Q702
3SK131
C2001
4.7 ECEV-AN
L117
100U
2.7U
L102
BA08FP
IC1502
I O
G
0.1
C193
L704
100U
Q1503
D TC114EU
C714
0.
1
R220
100
C702
0.
1
R1504
330
0.27U
L116
L4
100U
L12M
L4S
L3S
L2S
L0S
B7S
B6S
B5S
B4S
B3S
B2S
B1S
B0S
TXS
TXS
HV13
PWRS
EM S
NMS
MMS
FANS
REF
FO R
STAT
FANC
HV
HV
PON
KEYS
DSMDE
FMOD
RXD
TX D
FMODG
B6
DSMD
B0
B1
B2
B3
B8
B8
B4
AFMS
5V
5V
5V
FO
R
S13
S13
S13
S13
S13
S13
T8V
T8
T8
TURC
THRM
TSCC
STAS
KEYC
L5S
L1S
TRXS
B8S
CSEN
RXS
RXS
PRES
GND
GND
GND
GND
GND
GND
GND
GND
ICA
ICV
TUL C
TUL C
-5V
RFM L
R13V
R 13V
R13V
R13V
AFO
R8
R8
B8
TX 8
TX8
TX8
B1
B2
B7
B0
B6
B5
B3
B4
B7
B5
TMC3
TMC1
TMC2
TMC4
S13V
S13V
S13V
S13V
S13V
S13V
-5V
8V
8V
POCV
POCV
TEMP
METER AMP
FOR ALC
SPO
SPE
MRX
YGR
1LoB
S13V
PON
GND
GND
ICV
HV
THRM
GND
GND
HV
GND
S13V
S13V
S13V
FANC
STAT
KEYS
S13V
T8V
GND
GND
GND
S13V
TULK
TUM4
TUM2
TUM1
TURS
TSCS
TUM3
A
C
D
E
F
G
H
I
J
K
L
N
O
P
Q
R
B