![background image](http://html2.mh-extra.com/html/icom/ic-7851/ic-7851_servise-manual_4153040161.webp)
9-18
1K
R2013
2.2K
R2008
10
C2002
22
R2007
1K
R2003
5.6
R2053
4.7K
R2004
1K
R2018
5.6
R2055
12
R2002
56K
R2405
100P
C2066
0.1
C2404
220
R2054
12P
C2364
10
C2007
0.15U
L2008
0.1
C2006
82P
C2367
10P
C2070
NJM7808DL1A
IC2702
I
O
G
47P
C2366
0.1
C2003
39P
C2067
L2SA1576AR
Q2002
56N
L2359
39P
C2370
0.01
C2029
FTR-B4CA009Z
RL2004
10
C2004
22P
C2068
0.1
C2001
5.6K
R2016
7P
C2612
DMG564010
Q2301
1
2
3
4
5
6
0.1
C2009
DMG564010
Q2001
1
2
3
4
5
6
1
C2010
FTR-B4CA009Z
RL2302
68P
C2071
22P
C2008
220P
C2403
LQW18AN56NG00
L2006
0.27U
L2059
2SC4536
Q2003
LR-486
L2009
2.2K
R2403
FTR-B4CA009Z
RL2003
1K
R2006
0
R2061
0.18U
L2002
0.01
C2602
LR-486
L2011
0
R2501
0.1
C2402
1
C2005
0.27U
L2057
100U
L2001
0.1U
L2358
J2701
BAR64
RF-A UNIT (RF-A-2)
D2202
7P
C2369
BAR64
D2201
10P
C2063
0.01
C2603
5.6K
R2011
2SC5551A
Q2005
2P
C2554
FTR-B4CA009Z
RL2301
SHORT
CP2601
FTR-B4CA009Z
RL2002
330
R2604
0.27U
L2060
220P
C2401
220P
C2065
0.1
C2607
1SV307
D2402
2.2U
L2603
56P
C2064
FTR-B4CA009Z
RL2303
1.2K
R2603
1SV307
D2401
0.001
C2605
56K
R2406
680
R2605
100P
C2365
120P
C2069
10U
L2601
MT3S20P
Q2603
100P
C2368
4.7
R2606
2SC5551A
Q2004
47K
R2701
0.01
C2606
FTR-B4CA009Z
RL2001
LQW18ANR12G00D
L2604
LQW18AN68NG00D
L2605
0
R2063
0.15U
L2357
LQW18AN68NG00D
L2606
2.2K
R2401
12P
C2610
FTR-B4CA009Z
RL2304
27P
C2609
MMZ1608Y102BT
EP2203
2.2K
R2222
18P
C2613
0.01
C2702
33P
C2614
2.2K
R2221
33P
C2615
0.01
C2701
10K
R2702
39P
C2616
1M
R2101
0.15U
L2607
10K
R2703
2SC3356L
Q2201
10
R2217
0.001
C2704
LDTC114EE
Q2206
0.001
C2705
10
R2216
100
R2215
1K
R2207
470P
C2212
1K
R2704
10U
L2206
0.27U
L2204
5.6K
R2206
470P
C2211
0.27U
L2205
0.001
C2102
0.01
C2207
4.7
R2218
10U
L2201
MMBD701LT1G
D2204
HK3-S-T
CP2201
MMBD701LT1G
D2203
0.01
C2202
0.1
C2707
68N
L2061
0.1
C2201
0.1
C2708
0.01
C2103
0.01
C2208
10 CE-LH
C2706
MPZ1608S601A
EP2201
47K
R2213
10 CE-LH
C2709
470
R2204
LR-317
L2203
SKY13350
IC2701
1
VCTL1
2
OUT1
3
GND
4
OUT2
5
VCTL2
6
IN
10K
R2211
+11V
4.7K
R2203
0.01
C2011
33K
R2212
47
R2205
0.01
C2012
100K
R2210
+15V
0.01
C2205
0.01
C2056
47
R2202
10
C2203
0.01
C2062
0.01
C2204
VHF3V
0.01
C2213
0.01
C2026
0.1
C2017
1K
R2201
0.01
C2027
RD01MUS2B
Q2204
HF3V
0.01
C2214
0.01
C2351
1
C2016
RD01MUS2B
Q2203
0.01
C2312
0.01
C2209
VPRE2
SD5400CY
IC2102
1
S2
2
SUBSTR
3
G2
4
D2
5
D3
6
G3
7
S3
8
S4
9
G4
10
D4
11
D1
12
G1
13
NC
14
S1
0.01
C2311
0.1
C2021
0.01
C2210
0.01
C2328
10 CE-LH
C2215
VPRE1
L2SA1576AR
Q2202
0.01
C2329
0.1
C2019
4.7
R2209
0.01
C2360
0.1
C2216
VPRE
0.01
C2703
15P
C2507
0.01
C2206
MIX1V
0.1
C2502
470
R2214
HPRE2
47K
R2105
#617DB
L2501
MMZ1608Y102BT
EP2202
470
R2508
22
R2208
HPRE1
J2702
0.1
C2504
FTR-B4CA009Z
RL2052
FTR-B4CA009Z
RL2051
HPRE
DMG564010
Q2053
1
2
3
4
5
6
0.1
C2501
10 F93
C2025
FTR-B4CA009Z
RL2352
100
R2505
FTR-B4CA009Z
RL2351
VHFDW
DMG564010
Q2353
1
2
3
4
5
6
0.1
C2505
100U
L2014
100K
R2106
470
R2507
100K
R2104
HFDW
0.12U
L2503
0.1
C2023
100K
R2223
0.12U
L2502
47K
R2224
LDTC114EE
Q2601
100U
L2505
47K
R2602
100K
R2601
LS-546
L2506
0.1
C2059
HF_IF
15P
C2508
0.1
C2060
1K
R2057
470
R2509
0.18U
L2053
50M_IF
100U
L2054
5K
R2510
68P
C2057
10
C2061
5K
R2511
L2SA1576AR
Q2052
12
R2056
100
R2504
0.1
C2054
4.7K
R2058
470
R2506
1
C2055
MMBFU310G
Q2503
10
C2058
1
C2052
MMBFU310G
Q2504
2SC4536
Q2051
2SC4536
Q2351
MMBFU310G
Q2502
10
C2357
MMBFU310G
Q2501
4.7K
R2358
0.1
C2354
12
R2356
L2SA1576AR
Q2352
1K
R2357
0.1
C2359
0
R2009
0.1
C2358
0
R2010
0.01
C2355
5.6
R2353
0
R2022
5.6
R2355
220
R2354
0
R2021
4.7U
L2355
4.7U
L2352
0
R2309
1
C2051
0.01
C2352
0
R2308
22P
C2356
LQW18AN56NG00
L2353
0
R2318
LR-520
L2308
1
2
3
4
5
6
0
R2319
0.01
C2321
0.01
C2326
0
R2360
LR-517A
L2311
0
R2351
LR-517A
L2314
2SC4536
Q2306
0
R2052
4.7U
L2312
+8V
0
R2060
4.7U
L2315
2SC4536
Q2308
0.1
C2320
22
R2219
0.1
C2325
1K
R2313
22
R2220
10
C2319
47
R2062
L2SA1576AR
Q2305
4.7K
R2312
MPZ1608S601A
EP2001
1K
R2311
0.12U
L2056
LQW18AN56NG00
L2310
82P
C2317
0.12U
L2058
2.2K
R2404
12
R2310
LQW18AN56NG00
L2313
82P
C2322
2.2K
R2407
12
R2314
10
C2324
1K
R2315
10U
L2354
15P
C2361
1K
R2317
L2SA1576AR
Q2307
4.7K
R2316
22P
C2363
0.39U
L2356
10U
L2307
0.1
C2314
10
C2313
LR-317
L2504
0.1
C2506
LR-520
L2316
1
2
3
4
5
6
10U
L2301
0.1
C2301
15P
C2611
15P
C2617
0.01
C2310
27N
L2306
10P
C2308
LDTC114EE
Q2309
RSM002P03
Q2302
2.2K
R2306
RD01MUS2B
Q2304
22
R2305
100K
R2320
47
R2015
47K
R2321
10
C2307
0.1
C2309
0.01
C2305
LDTC114EE
Q2014
RSM002P03
Q2015
LQW18AN68NG00D
L2302
4.7U
L2304
10
C2304
100K
R2024
47K
R2023
0.1
C2306
10K
R2307
1K
R2304
J2509
1K
R2107
10
C2302
0.1
C2303
L2SA1576AR
Q2303
RSQ035P03TR
Q2205
1
2
3
4
5
6
RSM002P03
Q2602
4.7K
R2303
1K
R2302
12
R2301
1M
L2004
1M
L2052
56P
C2015
1
C2013
1
C2014
1M
L2055
LR-439
L2007
22
R2014
22
R2019
100U
L2010
LR-439
L2013
10
C2350
100U
L2012
1
C2018
1
C2022
DMG564010
Q2505
1
2
3
4
5
6
MT3S20P
Q2551
1
C2028
1
C2024
10
R2553
5P
C2552
27
R2552
10U
L2551
0.001
C2551
47
R2017
47
R2551
680
R2555
47
R2012
2.2K
R2554
0.27U
L2552
470
R2556
18P
C2556
5.6
R2557
5.6
R2559
220
R2558
0.01
C2555
10U
L2553
0.1
C2553
LR-592
L2202
LR-593
L2051
LR-595
L2351
LR-594
L2005
3615
MP2501
1
2
3
4
5
6
7
8
9
10
LR-594
L2003
5P
C2533
LR-601
L2101
1
2
3
4
5
6
7
8
9
10
11
12
13
LR-536
L2303
LR-536
L2305
1K
R2059
10K
R2402
1K
R2359
10K
R2607
0.01
C2330
0.01
C2331
1
C2020
47
R2020
50M_RX
0.1
C2318
10
R2322
HF_RX
5P
C2332
22P
C2333
10
R2323
10
R2324
5P
C2334
15P
C2608
0.1
C2323
100
R2050
22P
C2335
10
R2325
27N
L2317
5P
C2336
5P
C2337
22
R2326
HPRE
HPRE2
HPRE
VPRE2
VPRE
HPRE1
VPRE2
VPRE1
HFDW
HFDW
VHFDW
HPRE
HPRE1
HPRE2
VPRE
VPRE1
VPRE2
MIX1V
HF3V
VPRE2
VPRE
HPRE2
VHFDW
MIX1V
HF3V
HF3V
RF-A-1
RF-A-3
TO LOCAL J2101
[R1LOA]
[MKRA]
TO LOCAL J3301
8.73
HF P.AMP1 ON
8.68
HF P.AMP2 ON
HF P.AMP1 ON
14.79
2.14
HF P.AMP1 ON
1.46
HF P.AMP1 ON
8.63
HF DW ON
0.16
0.15
8.55
50M DW ON
7.77
50M P.AMP1 ON
0.24
50M P.AMP1 ON
1.00
50M P.AMP1 ON
8.65
50M P.AMP2 ON
8.63
50M P.AMP1 ON
14.87
50 MHz
RF-A-1
RF-A-1
*:
Refer to the PARTS LIST for the value and name of component.