![background image](http://html1.mh-extra.com/html/icom/ic-m710rt/ic-m710rt_service-manual_2038008069.webp)
0.0047
R790
330
R765
330
R39
15
C461
0.001
R32
150
R34
150
R33
39
C98
0.001
R35
2.2
L130
100 H
C581
0.0047
R534
1k
C462
0.0047
FI1b
C122
15p
L65
LS-484B
L66
LR-225
D55
HSB88WSTR
C669
22p
L67
LR-225
C126
56p
C127
0.0047
R69
4.7k
L69
1.2 H
L70
1.2 H
C128
330p
C129
330p
D14
MA862 2
1
3
4
10
H
L75
LS-254
C142
15p
FI1a
C143
5p
L78
LS-484A
C145
0.0047
R75 22
R76
22k
C144
0.001
R79
1M
C149
0.0047
R80
100
C147
0.0047
C146
0.0047
R77
10k
R517
2.2k
Q8
2SK131
C150
8p
L79
LS-471A
R81
100
C151
0.0047
C222
220p
C632
10
R150
4.7k
D45
DAN222TL
D226
DAN222TL
R158
10k
R771
2.2k
R772
5.6
R157
33k
-
+
7
6
5
R162
1M
R163
2.2M
IC16b
R161 2.2k
R164
220k
R165
220k
R166
100k
-
+
1
2
3
C225
0.0047
C226
22
4
8
IC16a
R168
470k
C574
100p
R169
470k
R801
100k
R171
15k
R800
22k
D223
DAN222TL
R172
33k
R545
100k
Q25
DTC114EU
Q24
DTC114EU
R167
220
R159 15k
R823
10k
C684
0.47
R822
100k
Q137
2SC4116
C682
0.1
Q74
DTC114EU
HTP
P93
P94
P60
P61
P63
R664
47k
R663
47k
C546
0.0047
C547
0.0047
C548
0.0047
C550
0.0047
C551
0.0047
R654 1k
R655 1k
R657 1k
R658 1k
R659 1k
ALMC
CSEN
ASEN
D212
DAN222TL
D63
DAN222TL
C643
0.0047
C642
0.0047
POC2
POC1
FOR
T8
MFOR
R173
100
R48
4.7k
C104
2p
R49
1k
Q9
2SK210
R50
4.7k
L80
LS-466
Q10
2SA1586
1
2
3
4
5
6
7
8
IC8
LA1150N
C106
0.0047
R51
100
C107
0.0047
C1
10
10
C109
0.0047
C108
0.0047
RSM
NBS
R53
47k
C1
12
0.0047
R56
1k
C1
14
10
C1
13
0.047
R55
100
R54
47k
R57
4.7k
L81
LS-466
R58
10k
Q11
2SC4116
T8 (A)
C118
10
R61
6.8k
R66
8V
10
R65
47
Q14
DTA114EU
R63
22k
C1
19
0.1
Q15
DTC114E
NBS
C1
17
47
R62
330
R59
100k
C1
16
22p
CR
Y
R256
1k
R257
10k
R258
2.2k
R254
220
C154
0.047
R700
100
C558
47
R261 2.2M
IC19b
D36
DAN222TL
IC19
HJM4558M
R255
4.7k
2
3
+
-
4
1
IC19a
8
C243
22
C573
0.047
D17
HSM88ASR
Q13
2SC4116
R259 2.2M
C561 100p
6
5
+
-
7
R82
2.2k
C152
0.0047
L83
LS-487A
C153
2p
L84
LS-487A
R84
2.2k
3
4
2
1
D15
MA862
R85
220
D16
MA862
1
2
4
3
L85
LS-485A
R86
1k
C155
0.001
R88
39k
AGCS
R95
12
R96
12
L87
LS-178
R99
4.7k
C160
0.047
C159
0.0047
R808
1k
R98
22
L126
100 H
R101
22
R102
1k
Q17
2SD1619
C163
0.047
C164
22
L88
LS-178
R103
47k
R104
100
R105
1k
C165
0.0047
C166
22
Q18
2SC4116
R107
10k
C168
2.2
C169
0.0047
L89
LS-175
R106
330
R108
33k
D20
DAN222TL
R87
100k
R794
220
R792
100k
C161
470p
L139
10 H
C647
470p
R793
10k
C646
0.001
Q126
2SK210
R803
ER
T
-
D2ZGL171S
D46
HSM88ASR
C167
10p
C571
0.0047
R174
22k
R175
1k
C228
0.0047
R176
47k
C229
470
R177
100k
-
+
6
5
7
IC17b
R185
10k
R184
10k
R183
22k
Q132
DTC114EU
R821
22k
D220
RD12E
R783
1k
R186
100k
-
+
2
3
4
8
1
C230
10
R190 100
EALC
C232
0.001
D47
DAN222TL
C231
10
R187
220 Q26
2SK1586
IC17
NJM4558M
IC17a
CWIN
R382
220k
R381
2.2k
ASEN
D227
DAN222TL
D66
DAN222TL
R403
47k
R404
1k
Q128
2SC4116
R796
100
Q54
2SD1619
Q55
DTC114EU
TRC
CSEN
Q56
DTC114EU
C282
0.0047
R370
4.7k
2
1
R369
4.7k
7
14
3
R371
10k
Q58
2SC3647
RLC
R362
2.2k
R364
2.2k
R372
1k
R365
1k
R363
3.3k
Q52
2SC4116
Q57
2SC4116
D97
DAN222TL
5
6
C184
8p
FI3
FL-116
R267
1M
C671
100
R266
22k
Q41
2SC4116
R283
1.5k
R263
1M
D37
DAN222TL
(B)
C148 0.0047
Q42
DTC114EU
RFG
R264
220
C246
0.0047
R271
4.7k
R270
100k
R81
1
10k
R269
4.7k
D38
RD6.2E
C245
2.2
R779
220k
R262
1M
C562
0.047
R268
47
C244
0.047
C670
10
R813
1k
C156
0.0047
Q131
2SC4116
R812
100k
C256
0.0015
C247
330p
D39
HSM88ASR
R282
15k
R272
4.7k
R285
4.7k
C248
0.001
R273
47k
R274
100k
R773
5.6k
C251
22
R279
100
R280
330
R278
33k
C250
47
R275
100k
R281
3.3k
C254
0.47
R276
1k
C252
0.047
R286
220k
C257
0.0047
+
IC20b
-
7
5
6
R284
10k
H3E8
DET
O
-
+
1
3
2
C258
4.7
8
4
R288
150
C260
0.0047
C261
47
R287
56k
C259
220p
R290
470
R292
15k
C262
0.01
10
IC22b
9
8
4
6
5
IC22a
C294
0.01
CR
Y
R293
10k
IC22d
R294
W24
15k
C265
10
C266
4.7
R295
10k
R291
560
C263
100
-
+
IC22
PD4001BG
R296
10k
1
3
2
R296
10k
C267
0.47
R297
100k
R298
100
R299
2.2k
R300 10k
D40
1SS302
R303
4.7k
R301
15k
R302
22k
R774
22k
R304
47k
Q46
DTC114EU
R764
33k
SQL5
PRO8
CW8
W27
8V
-
+
R308
1k
R305
2.2M
R777
470k
2
1
14
7
3
C269
2.2
(B)
D41
DAN222TL
R307
1k
CR
Y
R310
1M
D53
DAN222TL
CR
Y
C582
0.0047
C174
0.0047
R91
100
R1
12
100k
C157
0.0047
C158
0.0047
R1
13
100k
C651
22p
L86
10
H
D18
MA77
L93
LS-486A
R94
10k
R1
17
10k
D225
DAN222TL
C175
0.0047
R109
1.5k
R1
10
100
C170
0.0047
R
111
330
C171
0.0047
Q43
DTC114EU
C173
0.0047
R1
14
220k
C172
0.0056
R1
16
1.5k
R89 470
R118
10k
C176
0.0047
D21
MA862
C185
15p
D23
MA862
3
4
1
2
4
3
2
1
R121
2.2k
C177
0.0047
4
3
2
1
L90
15
H
D25
MA862
R131
680
C183
15p
L91
15
H
R698
680
R132
2.2k
C186
0.0047
R134
2.2k
R135
100
C187
0.0047
R699
100
R133
2.2k
Q36
DTC114EU
Q135
DTA114EU
R126
2.2k
C181
0.0047
CW NARROW FILTER
C179
0.0047
C180
0.0047
C182
0.0047
R129
100
R128
2.2k
SSB
R127
2.2k
FI2
FL-30
4
3
R125
100
2
1
R122
2.2k
R120
100
R119
100
R124
100
R123
2.2k
C178
0.0047
3
4
3
4
2
1
D22
MA862
D24
MA862
4
3
1
2
D26
MA862
R234
10k
R136
10k
C208
0.0047
R216
4.7k
4
3
1
2
C189
0.0047
R219
4.7k
R217
10k
R218
33k
C190
0.1
Q33
3SK131
R224
33k
R227
100
C196
0.0047
R225
4.7k
R221
100
C191
0.0047
C195
0.01
Q32
3SK131
R226
470
R213
ERT-D22GL332S
R214
10k
R228
100
C197
0.0047
C194
0.0047
R223
4.7k
C672
10
C198
0.0047
Q34
2SC4116
Q35
DTC114EU
R247
4.7k
+OUT
D28
DAN222TL
D27
DAN222TL
Q44
DTC114EU
D31
HSM88ASR
C200
330p
C199
47
R236
10k
BIAS
C212
0.0047
-SI
NC
NC
+CI
NC
-CI
R244 1.7k
R243 1k
IC9
PC1037GR
8
9
11
7
6
5
10
4
C216
47p
D34
1SS301
C201
0.0047
4
3
2
R230
4.7k
R229
220
D33
MA862
C207
0.47
R232
3.3k
H3E8
R246
100k
C584
0.0047
D35
DAN222TL
CW8
FSK8
TUN8
8V
D98
DAN222TL
R193
220
R192
220
W23
R194
100k
4
10
R374
470k
9
8
C284
0.01
R196
2.2k
R197
10k
R198
10k
1
R201
22k
8
4
3
2
R200
10k
+
-
R199
10k
C235
10
R205
10k
Q28
DTC114EU
TUN8
C237
0.0047
R202
18k
C236
10
R204
2.2k
R809
22k
L1
15
100
H
Q27
2SC4116
R207
100
4
3
2
1
D49 MA862
R208
2.2k
C238
100p
C240
0.0047
C241
150p
Q31
2SC4213
R212 100
R21
1
470
Q30
2SC4116
R209
15k
C242
47p
3
4
1
2
R215
1k
D51
MA862
R210
150k
R820
10k
D50
DAN222TL
C634
0.047
R375
10k
D228
DAN222TL
R782
4.7k
R781
4.7k
12
13
11
R373 470k
C283
0.01
D68
DAN222TL
R376
10k
Q60
2SC4116
R378
1k
Q59
2SC4116
C296
0.015
R377
4.7k
C285
0.47
R368
5.6k
Q61
2SD1619
D69
1SS302
R379
4.7
C294
0.015
R380
1k
C286
0.47
R387
5.6k
R8
D70
1SS302
C287 10
R386
5.6k
C290 10
C288
0.0047
G
I
O
C289
0.0047
C239
150p
IC24
TA7808F
R392
330
Q65
DTC114EU
Q64
2SC4116
C298
10
R293
10
R390 1k
C297
0.047
R391
3.3k
R805
82k
R385
220
L95
1 H
C299
10
L96
1mH
C300
0.0047
R393
47
C301
10
C303
2.2
D74
RD5.1E
R394
47
C304
1
D75
1SS302
C305
10
1
2
3
4
IC23
PC1555G2
GND
TRG
OUT
RESET
VCC
DISCHARGE
VTH
VCONT
8
7
6
5
C306
0.01
C307
0.001
C302
0.0047
R395
10k
R396
4.7k
BEEP
CWK
8V
T8
TUN8
CW8
CW8
H3E8
R3E8
BFO
R3E8
H3E8
SEL8
MOIN
R536
10k
ANTC
8V
STAT
S9
KEY
S11
D103
DAN222TL
Q84
DTC114EU
Q69
DTC114EU
R502
10k
R501
10k
R503
10k
Q70
2SC4116
R504
47k
C397
0.0047
R505
1k
R506
100k
D213
1SS302
P72
P71
R648
10k
C398
0.0047
R510
6.8k
R647
1k
C539
0.0047
R646 1k
D214
1SS302
D215
1SS302
P70
RSM
MFOR
I
G
O
IC45
S-80741AL
Q102
DTC114EU
R602
2.2k
Q101
2SA1586
R601
470
D210
DAN222TL
C502
0.0047
R603
1k
C504
0.22
R604
470k
R605
220k
R606
220k
Q103
2SC4116
C503
10
W1
D210
1SS301
D211
DAN222TL
R607
100k
P91
C501
0.1
CS
EO
WP
VSS
VCC
HOLD
SCK
SI
IC46
X25320S8I
8
7
6
5
1
2
3
4
P67
P64
P65
R245
220k
DETO
C270
4.7
R325
100
R752 100
R753
470
C608
0.1
R754
22k
R328
4.7k
1
8 7
2
4
R336
100k
R324
2.2k
R33
SQLC
ALM8
6
3
5
R339
C614
8
7
2
4
MOIN
IC38a
IC12b
ALM8
TUN8
T8
FSK8
R3E8
H3E8
ALM8
TUN8
CW8
SEL8
PRO8
C326
C325
C324
C323
C322
ALM8
R642
47k
C319—C
0.0047
R610 47k
L131
100 H
D19
MI204
C162
0.0047
R100
5.6k
R191 2.2k
C295
0.015
R36
47k
L82
100 H
C572
0.0047
R60
47k
L127
100 H
Q40
DTC114EU
R277
270
C253
0.056
IC20a
IC21a
R306
33k
IC21b
IC22a
R83
2.2k
D30
MA862
R220
470
R222
100
C192
0.0047
C193
10
L92
LS-502
R97
100
C645
0.0047
R791
100
Q130
DTA114EU
D65
DAN222TL
Q62
2SD1619
R188
220
IC18
NJM4558M
D48
DAN222TL
R389 1k
FI1
FL-120
IC16
NJM4558M
IC18a
7
6
5
-
+
IC18b
IC11c
IC11b
IC11d
IC11a
IC11 PD4011BG
W30(EUR)
FI5 FL-232
FI4
FL-116
C188
0.0047
1
2
R235
680
7
6
5
4
8
IC21
NJM4558M
11
12
13
IC20
NJM4558M
C683 10
R52
100k
C111
0.001
C115
120p
R92
100
R265
180k
C562
0.047
C249
0.1
C203 22p
SEND
C709
0.0047
R520
820
R522
820
R521
W28
5.6
Q12
2SC4116
Q45
2SC4116
C717
0.0047
Q16
3SK 131-T2
Q19
3SK131-T2
C719
0.1
R189
220k
C234
10
C674
1
R170
10k
R677 1k
—5V
3
2
1
-OUT
12
NC
13
VEE
14
GAIN
GAIN
+SI
+5V
C702
0.1
R609
47k
C507
0.1
P66
R608
47k
R852
10k
f
g
h
CPU5
P91
R700
100
PBO8
8V
R855
47k
R856 1k
C215
0.1
C888
10
C210
10
R209
0.1
R845
1k
C719
0.1
C712
0.1
C313
C214
10
R239 470
L147
100
H
R237
560
R897
1k
L148
22
H
R885 3.9k
C71
1 0.1
L149
100
H
R241
33k
R238
3k
R242
33k
R843
470
C713
0.1
R240
470
R888
1.5k
C211
0.0047
R844
2.7k
C708
0.1
POC2
c
8V
RF-POWER
V
1.15
2.00
3.00
3
2
1
RX: 0.75 V
RX: 7.2 V
RX: 0.8 V
RX: 4 V
TX: —0.7 V
TX: 4.2 V
1.2 V
RX: 0.2 V
RX: 0.25 V
3 V
AGC ON: —4.4 V
AGC OFF: 2.2 V
AGC ON: 0
AGC OFF: 4.8 V
RX: 6.2V
0.4 V
RX: 0.75 V
RX: 0.75 V
RX: 5.5 V
TX: 4.4 V
RX: 2.3 V
RX: 1.25 V
RX: 2.9 V
TX: 1.1 V
TX: 7.8 V
TX: 0.95 V
RX: 7.5 V
TX: 4.6 V
TX: 5 V
RX: 8.2 V
TX: 8.2 V
RX: 8.2 V
TX: 8 V
RX: 8 V
RX: —2 V
KEY DOWN TX: 6.5 V
RFG
1
2
3
4
5
6
7
8
9
5.1
4.7
4.3
3.9
3.6
3.3
3.0
2.7
2.4
V
COMPLETE VIEW