![background image](http://html.mh-extra.com/html/icom/ic-7610/ic-7610_service-manual_612316096.webp)
10-16
0.01
C2036
0.004
7
C2037
8.2U
L2032
0.01
C2038
8.2U
L2034
8.2U
L2033
8.2U
L2035
0.004
7
C2034
0.01
C2033
0.01
C2035
6.8U
L2114
390P
C21
12
150P
C2142
330P
C2098
5.6U
L2094
12U
L207
3
82P
C2120
390P
C2125
330P
C2100
330P
C2092
0.001
C2085
6.8U
L2112
0.
1
C2093
150P
C2132
4.7U
L2091
3.3U
L2133
3.9U
L207
1
15P
C2121
330P
C2078
330P
C2144
180P
C21
14
180P
C2080
560P
C2124
4.7U
L2095
3.3U
L2132
120P
C2140
330P
C2097
27P
C2077
12U
L2074
3.3U
L2134
330P
C2094
56P
C2096
2.2U
L2131
560P
C2104
150P
C2134
2.2U
L2
111
56P
C2101
180P
C2122
5.6U
L2093
82P
C2117
150P
C2138
120P
C2083
47P
C2099
27P
C2143
0.001
C2084
120P
C2137
560P
C2
111
150P
C2145
330P
C2074
33P
C2123
330P
C2105
10P
C2139
330P
C2102
39P
C2103
3.9U
L207
5
27P
C2141
2.2U
L2135
330P
C2131
33P
C21
15
27P
C2135
180P
C2076
0.001
C2071
5.6U
L2092
2.2U
L21
15
0.
1
C21
13
15P
C2116
39P
C2095
12U
L2072
120P
C21
18
560P
C2091
120P
C2075
27P
C2081
0.
1
C2073
0.001
C2072
27P
C2136
0.
1
C2133
56P
C21
19
47P
C2079
6.8U
L21
13
330P
C2082
BRF
DTC143ZU
Q2031
DTC143ZU
Q2071
DTC143ZU
Q2091
DTC143ZU
Q2111
DTC143ZU
Q2131
100
R2131
100
R2111
100
R2091
100
R2071
1M
L2474
68P
C2472
1M
L2473
10
C2481
5.6
R2471
1K
R2476
12
R2479
100
R2475
10
C2479
1
C2473
0.18U
L2471
22
0
R2472
LR-593
L2472
0.
1
C2478
0.
1
C2476
5.6
R2473
1K
R2478
4.7K
R2477
0.
1
C2480
L2SA1576AR
Q2472
14V
3R3V
8V
100U
L2475
J2481
0.
1
C2454
DTC143ZU
Q2451
DTA114EU
Q2452
DTA114EU
Q2461
DTA114EU
Q2473
0.
1
C2461
0.
1
C2482
L1SS400
D2471
DTC143ZU
Q2474
POFBS
PR1BS
PR2BS
MC74HC4094ADTR2G
IC2502
1 STR
2 D
3 CLK
4 Q1
5 Q2
6 Q3
7 Q4
8 GND
9
QS
10
Q'S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
V+
MC74HC4094ADTR2G
IC2503
1 STR
2 D
3 CLK
4 Q1
5 Q2
6 Q3
7 Q4
8 GND
9
QS
10
Q'S
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
V+
MMZ1608Y102B
T
EP2501
DRESL
MCK
MDAT
RSTB3
SPLOFS
1
C2032
1
C2453
1
C2452
1
C2451
1
C2477
0.
1
C2502
0.
1
C2503
L2451
330U
22K
R2032
22K
R2072
22K
R2092
22K
R2112
22K
R2132
0.
1
C231
1
560
R2312
0.00
1
C2346
1
C2364
100U
L2333
1
C2338
0.
1
C2351
47
R2321
LR-439
L2339
1
C2348
L1SS400
D2363
0.00
1
C2341
0.00
1
C2347
330U
L2312
330U
L233
2
DTA114EU
Q2362
1
C2370
DTA114EU
Q2334
47
R2334
1
C2363
1
C2321
330U
L2365
1
C2335
0.001
C2340
47
R2342
15P
C2365
1
C2349
47
R236
1
DTA114EU
Q2363
330U
L2321
DTA114EU
Q2333
47
R2322
1
C2362
1P
C2342
1
C2336
0.12U
L2331
LR-43
9
L233
4
LR-589
L2364
330U
L2340
0.
1
C2367
1
C2344
47
R2364
100U
L236
3
100U
L233
8
DTA114EU
Q2322
47
R2331
1000U
L2367
DTA114EU
Q2332
1
C2334
68
P
C2331
2SC3356G
Q2364
1
C2339
330U
L2361
DTC143ZU
Q2361
100U
L233
7
10
C2369
L1SS400
D2332
100U
L2366
DTC143ZU
Q2331
1
C2366
LR-589
L2362
1
C2345
1P
C2343
1
C2368
DTC143ZU
Q2321
2.7U
L2153
220P
C2273
100
R2271
DTC143ZU
Q2271
100P
C2154
0.
1
C2153
22P
C2163
2.7U
L2154
22P
C2159
39P
C2160
33P
C2156
2.7U
L2152
33P
C2161
220P
C2165
82P
C2158
0.
1
C2271
100P
C2162
135N
L2275
1.2U
L2151
220P
C2164
220P
C2152
22P
C2155
100
R2151
220P
C2151
135N
L2272
DTC143ZU
Q2151
39P
C2157
1.2U
L2155
100U
L227
6
22K
R2152
22K
R2272
330U
L231
1
DTC143ZU
Q2441
DTA114EU
Q2442
1
C2312
47
R2451
1
C2475
330U
L2462
560
R2462
47
R2464
330U
L2464
47
R2463
330U
L2463
560
R2461
330U
L2461
1
C2471
47
R2452
330U
L2383
560
R2383
0.
1
C2322
RXS
47
R2341
15
R2338
47
R2340
15
R2339
47
R2332
1.5k
R2333
56
0
R2336
1.5k
R2335
56
0
R2337
2.2K
R2365
2.2K
R2366
68
R2362
10
R2363
100
R2031
0.
1
C2031
BFQ19S
Q2471
LR-440
L2335
LR-440
L2336
330U
L2001
0.
1
C2001
L5204F
D2032
100
R2033
0.
1
C2041
L5204F
D2072
100
R2073
0.
1
C2088
L5204F
D2092
100
R2093
0.
1
C2108
L5204F
D2112
100
R21
13
0.
1
C2128
L5204F
D2132
100
R2133
0.
1
C2148
L5204F
D2152
100
R2153
0.
1
C2168
10
0
R2273
0.
1
C2282
J2002
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
J2001
12 34 56 78 91
0
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
L5204F
D2001
2SC5551A
Q2335
2SC5551A
Q2336
SPLONS
L5204F
D2002
27P
C2278
47P
C2276
56P
C2274
47P
C2272
97.0N
L2273
135N
L2274
330U
L2002
1
C2002
330U
L2313
1
C2313
470 MV
-AX
C2401
100U
L2401
97.0N
L2271
47P
C2275
68P
C2277
82P
C2279
9P
C2280
39P
C2281
33
P
C2332
390
R23
11
390
R2001
L5204F
D2151
L5204F
D2111
L5204F
D2131
L5204F
D2031
L5204F
D2071
L5204F
D2091
L5204F
D2271
L5204F
D2273
L5204F
D2333
L5204F
D2361
L5204F
D2321
L5204F
D2362
L5204F
D2331
L5204F
D2322
L5204F
D2452
L5204F
D2461
L5204F
D2462
L5204F
D2451
0.22U
L2011
56P
C2012
56P
C201
1
10
K
R2323
10K
R2343
10
K
R2367
10K
R2453
10K
R2465
1
C2462
1
C2361
1
C2333
1
C2323
1
C2455
330U
L2031
330U
L2036
POFBS
PR1BS
PR2BS
BA0BS
BA1BS
BA6BS
BA7BS
BA8BS
BA9BS
BA12BS
BA11BS
BA10BS
BA5BS
BA4BS
BA3BS
BA2BS
MDAT
MCK
RSTB3
DRESL
DRESL
MCK
MDAT
RSTB3
SPLOFS
SPLONS
SPLOFS
BA0BS
BA2BS
POFBS
PR1BS
PR2BS
RXS
RXS
BA3BS
BA4BS
BA5BS
BA6BS
BA12BS
BA8BS
BA7BS
BA11BS
BA9BS
BA1BS
BA10BS
SPLONS
14VB
0.03~0.499 MHz
1.6~1.999 MHz
2.0~2.999 MHz
3.0~3.999 MHz
4.0~5.999 MHz
BRRF
RF UNIT (1/4)
RF UNIT (1/4)
RF UNIT (3/4)
6.0~7.999 MHz
50.0~54.0 MHz (RX)
RF UNIT (1/4)
MAIN UNIT
(9/11)
*
1
When the same antenna is used for both MAIN and SUB bands
during Dualwatch operation.
*
2
When Preamp-1 is ON.
*
3
When Preamp-2 is ON.
Displayed Frequency (MHz)
0.03 ~ 0.499999
0.50 ~ 1.599999
1.60 ~ 1.999999
2.00 ~ 2.999999
3.00 ~ 3.999999
4.00 ~ 4.999999
6.00 ~ 7.999999
8.00 ~ 10.999999
11.00 ~ 14.999999
15.00 ~ 21.999999
22.00 ~ 29.999999
30.00 ~ 60.000000
(Except 50.0 ~ 54.0)
50.00 ~ 54.000000 (RX)
Line: Voltage
BA0BS: 3.1 V
BA1BS: 3.1 V
BA2BS: 3.1 V
BA3BS: 3.1 V
BA4BS: 3.1 V
BA5BS: 3.1 V
BA6BS: 3.1 V
BA7BS: 3.1 V
BA8BS: 3.1 V
BA9BS: 3.1 V
BA10BS: 3.1 V
BA11BS: 3.1 V
BA12BS: 3.1 V
*
1
0.1 V
*
1
5.9 V
*
1
5.3 V *
1
1.2 V
*
1
0.8 V
*
2
1.4 V
*
1
5.8 V
*
2
11.0 V
*
2
11.0 V
*
2
2.0 V
*
2
2.0 V
*
3
6.1 V
*
3
3.3 V
*
3
2.5 V
*
2
1.4 V
• RF UNIT (2/4)
*
Refer to the PARTS LIST for the value and name of component.