Icom IC-7851 - Page 140

8-2
IF
AMP
NJM5534
IC3501
BPF
NJM072
IC3701
PHASE
SHIFT
LPF
DIPLEXER
BPF
SD5400
IC2102
DRIVER
L2SC4081/NJM2904
Q3351/IC3351
BU2099x2
IC4-IC5
D_S
CTRL
BPF
IF
AMP
2SC4536
Q3303
BPF
BIAS
L2SA1576
Q3162
LPF
IF
AMP
2SC4536
Q3302
BPF
TS5A2053
IC3402
TRAP
ATT
12dB
IF
AMP
2SC4536
Q3161
TS5A2053
IC3401
LO
AMP
Q2201
2SC3356
ATT
3dB
BPF
BPF
LPF
BPF
BPF
NJM5534
IC3702
Σ
BIAS
L2SA1576
Q2303
LO
AMP
Q2203/Q2204
RD01MUS2Bx2
ATT
12dB
BPF
XTAL
FL-483
BW=1.2kHz
FI3141
BPF
BPF
XTAL
FL-396
BW=3kHz
FI3131
HPF
MMBFU310x4
Q2501-Q2504
BPF
BIAS
L2SA1576
Q2352
BPF
AGC
DET
NJM4580/L1SS400x2
IC3751/D3751-D3752
LPF
ATT
3dB
BIAS
L2SA1576
Q3304
2SC4536x2
Q2306/Q2308
P.AMP1
BPF
BIAS
L2SA1576
Q3301
BPF
LPF
BPF
XTAL
FL-488
BW=15kHz
FI3111
LPF
LPF
ATT
BPF
BPF
IF
AMP
NJM5534
IC3601
HYBRID
LPF
HPF
ATT
BPF
ATT
6dB
BPF
BPF
LPF
BPF
XTAL
FL-358
BW=6kHz
FI3121
BPF
RF
AMP
2SC5551A
Q201
ATT
6dB
BPF
BPF
BPF
ATT
D2201-D2202
BAR64x2
D2203-D2204
MMBD701x2
ALC
DET
BIAS
L2SA1576
Q2002
ATT
2SC4536
Q2003
P.AMP2
BU2099x2
IC4-IC5
D_S
CTRL
BPF
ATT
BIAS
L2SA1576
Q2052
RF
AMP
2SC5551A
Q201
BIAS
L2SA1576
Q2303
RD01MUS2B
Q2304
P.AMP2
BIAS
L2SA1576
Q2002
2SC4536
+6dB
Q2351
DW AMP
BIAS
L2SA1576
Q2352
BIAS
L2SA1576
Q2052
2SC4536
+5.5dB
Q2051
DW AMP
IF
AMP
2SC4536
Q3161
BIAS
L2SA1576
Q3162
MMBFU310x4
Q2501-Q2504
SD5400
IC2102
LO
AMP
Q2203-Q2204
RD01MUS2Bx2
LO
AMP
Q2201
2SC3356
ATT
D2201-D2202
BAR64x2
LO
AMP
MT3S20P
Q2603
TS5A2053
IC3401
IF
AMP
NJM5534
IC3501
IF
AMP
2SC4536
Q3303
IF
AMP
2SC4536
Q3302
BIAS
L2SA1576
Q3304
IF
AMP
NJM5534
IC3601
TS5A2053
IC3402
BIAS
L2SA1576
Q3301
NJM5534
IC3702
Σ
Q2205/Q2206
RSQ035P/LDTC114E
CTRL
BIAS
L2SA1576
Q3052
BIAS
L2SA1576
Q3052
IF
AMP
MT3S20P
Q2551
IF
AMP
MT3S20P
Q2551
EEPROM
IC1
CAT24C256
EEPROM
IC1
CAT24C256
BUFF
NJM072
IC3752
AMP
SN74LVC2GU04
IC3801
LO
AMP
SN74LVC2G00
IC3802
LO
AMP
SN74LVC2G00
IC3802
BUFF
NJM072
IC3752
LO
AMP
SN74LVC2G00
IC3802
LO
AMP
SN74LVC2G00
IC3802
AMP
SN74LVC2GU04
IC3801
IF
AMP
KTC3770
Q3601
IF
AMP
KTC3770
Q3601
IF
AMP
KTC3770
Q3501
IF
AMP
KTC3770
Q3501
PHASE
SHIFT
SPLITTER
AMP
2SC4536
Q3051
SPLITTER
NJM072
IC3701
PHASE
SHIFT
PHASE
SHIFT
AMP
2SC4536
Q3051
ATT
ATT
+5
REG
IC3851
NJM2871BF05
+5
REG
IC3851
NJM2871BF05
+8
REG
IC2702
NJM7808DL1A
MIX
SW
ATT
CTRL
Q2202
L2SA1576
ATT
CTRL
Q2202
L2SA1576
BPF
XTAL
FL-484
BW=1.2kHz
FI3141
BPF
XTAL
FL-358
BW=6kHz
FI3121
BPF
XTAL
FL-489
BW=15kHz
FI3111
BPF
XTAL
FL-396
BW=3kHz
FI3131
S/P
CONV
IC1901/IC1903
SN74AHC595/62783
S/P
CONV
IC1902
SN74AHC595
S/P
CONV
IC1905/IC1907
SN74AHC595/62783
S/P
CONV
IC1904/IC1906
SN74AHC595/62783
S/P
CONV
IC1905/IC1907
SN74AHC595/62783
S/P
CONV
IC1904/IC1906
SN74AHC595/62783
S/P
CONV
IC1902
SN74AHC595
S/P
CONV
IC1901/IC1903
SN74AHC595/62783
BAP70Q
D3301
VARIABLE
ATT
DIPLEXER
BAP70Q
D3301
VARIABLE
ATT
D2203/D2204
MMBD701x2
ALC
DET
Q2205/Q2206
RSQ035P/LDTC114E
CTRL
Q2601/Q2602
LDTC114E/RSM002P03
CTRL
LO
AMP
MT3S20P
Q2603
AGC
DET
NJM4580/L1SS400x2
IC3751/D3751-D3752
DRIVER
L2SC4081/NJM2904
Q3351/IC3351
+8
REG
IC2702
NJM7808DL1A
RD01MUS2B
Q2304
P.AMP2
2SC4536x2
Q2306/Q2308
P.AMP1
2SC4536
Q2003
P.AMP2
2SC5551Ax2
Q2004-Q2005
P.AMP1
2SC5551Ax2
Q2004-Q2005
P.AMP1
TRAP
HYBRID
DIPLEXER
DIPLEXER
Q2601/Q2602
LDTC114E/RSM002P03
CTRL
RF
SW
IC2701
SKY13350
RF
SW
IC2701
SKY13350
RF
SW
IC3001
SKY13350
RF
SW
IC3001
SKY13350
RF
SW
IC3151
SKY13322
RF
SW
IC3151
SKY13322
RF
SW
IC3111
SKY13322
RF
SW
IC3111
SKY13322
2SC4536
+6dB
Q2351
DW AMP
2SC4536
+5.5dB
Q2051
DW AMP
LPF
2IFA
SCP_IFB
SCP_IFA
VHF3V
RX_A
2LoA
2LoB
2IFB
AGCA
AGCB
AGCDETA
RX_B
AGCDETB
1LoB
HF3V
HF3V
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
ATT12
ATT6 ATT3VHF
HFDW
B11W
B11
B11
B11W
VHFDW
VHFDW
HPRE
HPRE2
VPRE
HPRE2
VPRE2VPRE2
VPRE2 VPRE2
VPRE
HFDW
HPRE2 HPRE2
HPRE
DIGI
DIGI
1LoA
MKR(100kHz)
MKR(100kHz)
HF3V
VHF3V
HF3V
VHF3V
DSCLA DSDAA
DSDABDSCLB
VHF3V
VHF3V
HF3V
HF3V
VHF3V
MIX1V
VHF ATT3ATT6ATT12
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
50.0-54.0MHz
6.0-8.0MHz
11.0-15.0MHz
4.0-6.0MHz
3.0-4.0MHz
30.0-50,54-60MHz
0.5-1.6MHz
22.0-30.0MHz
2.0-3.0MHz
3.0-4.0MHz
8.0-11.0MHz
1.6-2.0MHz
15.0-22.0MHz
1.6-2.0MHz
22.0-30.0MHz
2.0-3.0MHz
DIGISEL-B
UNIT
0.03-0.5MHz
6.0-8.0MHz
30.0-50,54-60MHz
50.0-54.0MHz
0.5-1.6MHz
11.0-15.0MHz
DIGISEL-A
UNIT
4.0-6.0MHz
RF-A UNIT
8.0-11.0MHz
RF-B UNIT
15.0-22.0MHz
0.03-0.5MHz
+11V+8V
+5V
+8V
+5V
+11V
VHF3V
IFW
IFM
IFN
IFSN
IFSN
IFM
IFN
IFW
IFSN
IFM
IFN
IFW
IFSN
IFM
IFN
IFW
MCK
STBRF
RESH
B8
B9
B10
B11
B11W
ATT3
ATT6
ATT12
MDAT
MCK
STBRF
RESH
MCK
STBRF
RESH
MDAT
MCK
STBRF
RESH
VHF
HPRE
HPRE2
VPRE
VPRE2
VHFDW
HFDW
DIGI
B0
B1
B2
B3
B4
B5
B6
B7
HPRE1
HF3V
VHF3V
IFW
IFM
IFN
IFSN
VPRE1
B0
B1
B2
B3
B4
B5
B6
B7
MDAT
MCK
STBRF
RESH
HPRE1
MCK
STBRF
RESH
HF3V
VHF3V
IFW
IFM
IFN
IFSN
VPRE1
MDAT
MCK
STBRF
RESH
MCK
STBRF
RESH
VHF
HPRE
HPRE2
VPRE
VPRE2
VHFDW
HFDW
DIGI
B8
B9
B10
B11
B11W
ATT3
ATT6
ATT12
64.455MHz
64.455MHz
TX
RX