Icom IC-7851 - Page 165

9-22
1K
R3605
10 F93
C3413
15P
C3112
270
R3503
4.7K
R3414
15P
C3114
220
R3758
LS-484B
L3111
0.1
C3753
LS-484B
L3112
10 F93
C3416
680P
C3613
12P
C3123
4.7K
R3415
0.18U
L3313
270
R3760
LS-484B
L3121
100 CE-LH
C3707
2427
MP3051
1 2 3
8P
C3124
10 CE-LH
C3512
FI3141
1
IN
2
OUT
3
GND
4
GND
56
12P
C3126
1
C3414
100 CE-LH
C3709
5P
C3127
220
R3757
5P
C3125
10K
R3617
0.1
C3411
5P
C3122
0.1
C3507
10U
L3405
10
R3604
2.2K
R3411
LS-484B
L3122
50M_IF
12P
C3113
10K
R3515
HF_IF
J3141
10K
R3616
LR-528
L3403
J3142
10P
C3506
0.1
C3415
LS-484B
L3132
J3143
100
R3708
10 F93C3412
J3144
0.01
C3167
15P
C3135
2.2K
R3413
LR-524A
L3006
NJM072BM
IC3752
6
5
7
15P
C3134
3615
MP3006
1 2 3 4
L1SS400
D3751
LS-484B
L3131
TS5A2053DCTR
IC3402
1
COM
2
EN
3
GND
4
GND
5
IN
6
NO
7
NC
8
V+
0.01
C3304
L1SS400
D3752
12P
C3132
C3133 12P
4.7U
L3502
100
R3357
3615
MP3301
1 2 3 4 5
6
7
NJM4580M
IC3751
2
3
1
12P
C3137
C3136 12P
4.7U
L3602
NJM4580M
IC3751
6
5
7
BAP70Q
D3301
1 2 3
4 5
0.001
C3501
NJM4580M
IC3751
V+
8
GND
4
47K
R3759
0.001
C3601
0.01
C3141
10U
L3055
0.001
C3751
NJM072BM
IC3701
2
3
1
0.01
C3162
0.01
C3509
NJM072BM
IC3701
6
5
7
10
C3166
0.01
C3607
NJM072BM
IC3701
V+
8
V-
4
0.01
C3169
0.01
C3517
AGCDET
3.3K
R3704
4.7U
L3161
0.01
C3617
3.3K
R3709
2SC4536
Q3161
0.47
C3505
820
R3710
4.7K
R3164
0.47
C3604
22K
R3755
L2SA1576AR
Q3162
10
R3161
22K
R3756
10U
L3163
0.01
C3142
22K
R3752
L2SC4081
Q3351
1K
R3165
10K
R3753
0.1
C3351
12
R3166
NJM2904V
IC3351
2
3
1
0.001 C3103
10
C3164
NJM2904V
IC3351
6
5
7
LQW18AN56NG00
L3164
4.7UL3301
+15V
0.01
C3165
NJM2904V
IC3351
V+
8
GND
4
10K
R3151
0.001 C3104
1K
R3163
+8V
10K
R3101
10K
R3358
IFSN
NJM2871BF05
IC3851
1
CTRL
2
GND
3
NB
4
VOUT
5
VIN
0.1
C3608
0.001
C3101
0.01
C3307
IFN
100
R3401
0.001
C3154
0.01
C3131
0.01
C3851
0.1
C3708
22P
C3170
0.01
C3303
IFM
NJM5534MD
IC3501
VT
1
IN-
2
IN+
3
V-
4
COMP
5
OUT
6
V+
7
VT/COMP
8
22P
C3163
0.01
C3121
IFW
0.1
C3852
33
R3601
100
R3162
10
C3302
10
C3854
0.1
C3706
0.001
C3102
DMG564010
Q3163
1
2
3
4
5
6
HF3V
10
C3306
0.1
C3853
0.1
C3510
0.01
C3111
0
R3317
VHF3V
L2SA1576AR
Q3301
180P
C3515
7P
C3301
10U
L3304
0.01
C3602
12
R3305
2SC4536
Q3302
100 CE-LH
C3702
0.1
C3352
0.01
C3168
4.7K
R3303
100
R3706
+11V
10K
R3153
0
R3167
0.001
C3153
330R3609
LR-595
L3162
0.1U
L3303
10K
R3152
0.001
C3152
NJM5534MD
IC3601
VT
1
IN-
2
IN+
3
V-
4
COMP
5
OUT
6
V+
7
VT/COMP
8
LR-596
L3302
L2SA1576AR
Q3304
47P
C3305
10K
R3104
1K
R3312
390P
C3614
5P
C3161
1K
R3316
560
R3306
0.001
C3151
330P
C3606
6.8K
R3751
J3051
10
C3060
10K
R3103
1K
R3302
10K
R3754
10K
R3516
10
C3318
22N
L3001
4.7U
L3306
10
R3313
1K
R3513
1K
R3505
0.01
C3115
39P
C3006
10K
R3102
120P
C3513
1.5K
R3606
0.01
C3128
82P
C3015
1K
R3304
5.6K
R3511
J3801
10
C3319
82P
C3016
1K
R3307
150
R3510
0.01
C3138
1000U
L3501
0.01
C3310
470
R3610
330
R3512
10K
R3154
10
R3301
LR-528
L3402
0
R3507
10K
R3517
12
R3315
560
R3311
TS5A2053DCTR
IC3401
1
COM
2
EN
3
GND
4
GND
5
IN
6
NO
7
NC
8
V+
0.1
C3752
0.01
C3002
27P
C3011
2.2K
R3402
0R3607
NJM5534MD
IC3702
VT
1
IN-
2
IN+
3
V-
4
COMP
5
OUT
6
V+
7
VT/COMP
8
4.7U
L3309
0.01
C3312
2.2K
R3404
5.6K
R3611
1K
R3761
4.7U
L3307
4.7K
R3405
10K
R3618
120P
C3610
2SC4536
Q3303
68N
L3003
4.7KR3406
10 CE-LH
C3609
1K
R3613
47
R3005
4.7U
L3305
0.1
C3755
1K
R3052
4.7K
R3314
10U
L3404
10P
C3311
10 CE-LH
C3511
100K
R3058
27
R3003
10 F93
C3403
10PC3013
47
R3502
8.2K
R3506
10U
L3311
10 F93
C3404
0.001
C3004
NJM072BM
IC3752
V+
8
V-
4
1.5K
R3308
7P
C3012
10 F93
C3407
0.01
C3308
2.7K
R3318
100
R3705
0.01
C3017
1
C3405
0.001
C3003
330
R3612
1SV307
D3051
0.1
C3401
0.01
C3315
100K
R3355
33
R3501
330
R3057
0.1
C3406
220P
C3007
47K
R3354
270
R3603
0.12U
L3005
10K
R3002
2.2K
R3359
20P
C3805
0.01
C3059
100
R3310
33K
R3360
2P
C3402
0.1
C3058
MP3001
1 2
100K
R3351
10
R3504
47PC3010
10K
R3001
10P
C3052
10 CE-LH
C3508
1K
R3309
47
R3851
100
R3806
0.01
C3309
#617DS
L3401
J3701
1
2
3 4
0.39U
L3004
10 CE-LH
C3611
0.01
C3005
NJM072BM
IC3752
2
3
1
R3802 18
0.01
C3001
3P
C3804
10P
C3314
R3803 270
R3801 270
1K
R3055
KTC3770U
Q3501
0.1
C3316
8P
C3801
22P
C3056
820
R3702
330
R3320
0.001
C3802
0.1
C3057
10P
C3322
0.1
C3703
100K
R3804
2SC4536
Q3051
0.1
C3313
330P
C3504
-12V
SN74LVC2GU04DCKR
IC3801
1
1A
2
GND
3
2A
4
2Y
5
VCC
6
1Y
0.1
C3053
120P
C3321
3.5P
C3516
100
R3805
12
R3059
AGC
6.8
R3319
0.1C3612
SN74LVC2G00DCTR
IC3802
1
2
3
4
5
6
7
8
0.1
C3055
22P
C3323
KTC3770U
Q3601
10
R3051
47
R3807
0
R3321
22P
C3705
0.18U
L3053
47
R3808
39N
L3321
0.1
C3514
12
R3054
0.1
C3803
100
R3707
0.01
C3051
0.1
C3806
0.39U
L3801
1 F93
C3603
L2SA1576AR
Q3052
47
R3602
0.18U
L3802
330
R3053
0.1
C3754
2.7U
L3803
LR-317
L3051
10P
C3605
MMZ1608Y102BT
EP2701
4.7K
R3056
0.01
C3502
J3146
12P
C3054
100 CE-LH
C3710
2.2U
L3052
100
R3703
J3145
10U
L3054
330
R3509
10
C3807
SKY13350
IC3001
1
VCTL1
2
OUT1
3
GND
4
OUT2
5
VCTL2
6
IN
MMZ1608Y102BT
EP3851
1 F93
C3503
SKY13322
IC3101
1
J2
2
V2
3
N/C
4
V1
5
J1
6
J3
7
V3
8
RFC
9
V4
10
J4
11
0.1
C3711
SKY13322
IC3151
1
J2
2
V2
3
N/C
4
V1
5
J1
6
J3
7
V3
8
RFC
9
V4
10
J4
11
FL-489
FI3111
1
IN
2
OUT
3
GND
4
GND
56
FL-360A
FI3121
1
IN
2
OUT
3
GND
4
GND
56
FL-397
FL-483
FI3131
1
IN
2
OUT
3
GND
4
GND
56
IFW IFM
VHF3V
HF3V
IFSN
IFN
IFM
IFW
VHF3V
HF3V
IFN
DIFA
IFSN IFSN
GND
+8V
+5V
MCFW
(BW=15k)
MCFM
(BW=6k)
MCFN
(BW=3k)
RF-B-1
RF-B-2
RF-B-1
[SCP_IFB]
TO SCOPE J12
[36KIFB]
TO MAIN J197
[R2LOB]
TO LOCAL J4502
RF-B UNIT (RF-B-3)
1.45
V
P-P
1.33
VP- P
HF3V VHF3V
HF
Band
50MHz
0
0
2.98
2.76
*: Refer to the PARTS LIST for the value and name of component.