Icom IC-7100 Service Manual Addendum page 68

(Amended page)
February 2017
T8V
Q4251
3SK294
IF
AMP
ALC
Q4201
3SK294
D4301,D4302
HSB88AS×2
IF
AMP
IFT1V
6dB
IFT2V
ATT
AGC
R8V
2LO
124.032MHz
2IF
455kHz
10.7MHz(WFM)
IC4601
IC4504
NJM2549
TS462CPT
AF WFM
EMPHASIS
AMP DET
X4601
CDSCB10M7GF122
(10.7MHz)
IC4505
3IF 36kHz
TC7W66
IC4504
TS462CPT IC4503
IC4502
TC7W66
RXIF
NJM2594
IF
AMP
fc=**kHz
G=10dB
3LO
WFMR8V
419kHz
WFM8V
WFMR8V
T8V
TXIF
124.5~184.5MHz
BPF
DLF1_8V
IC2203
BGA616
fc=110MHz D2202 DB3J315 184.5~240.0MHz
AMP LPF ×2 BPF
DLF2_8V
31.125~81.125MHz
6dB
ATT
/BLF6
fc=83MHz fc=110MHz
LPF BPF LPF
BLF6
IC2204
XC6221A182
3R3V +1.8 1R8V
REG
Q2102
2SC3356
fc=131MHz fc=120MHz
2LO
124.032MHz
LO
LPF
HPF
AMP
fc=500kHz
3LO
419kHz
LPF
MAIN UNIT
Q4051,D4053,D4054 1st MIXER VUHF/HF TX
FI4101
1IF
FL-467 L2SC4081,RKP300KJ×2
124.487MHz
134.732MHz(WFM)
XTAL PIN
BPF ATT
BW:15kHz
f0=124.487MHz
T8V
WFMR8V HR8V
DRIV
T8
Q4001
PMBFJ620
IF
BPF
AMP
BW:3MHz
f0=134.732MHz
WFMR8V R8V
HR8V
FI4602 FI4601
Q4601
SFECV10.7MA5 SFECV10.7MA5
L2SC4081
CERAMIC IF CERAMIC
BPF BPF
AMP
DIPLEXER
BW=280kHz BW=280kHz
FI4351
Q4501
CFWS455D
IC4501 3SK294 IC4351
TC7W66 TC7W66
CERAMIC
IF
AMP BPF
BW=20kHz
AGC
Q4401 T8V
3SK294
WFM8V
IF
AMP
ALC
120-240.0MHz
BPF
BDBR
IC2351
UPC2709TB
6dB fc=180MHz 8dB
ATT
ATT AMP LPF
BLF1_8V
fc=350MHz
LPF
IC2202 FI2151 Q2151
Q2152
AD9951 HDF375.5C 2dB 2SC3356
2SC3356
DDS SAW ATT AMP ×3
MCK=372.096MHz
1DST,PCK,PDAT
1CN0,1CN1,PRESL
4dB fc=130MHz
ATT LPF
Q2101 Q2001 2SC3356
fc=120MHz KTC3770U Q2002 L2SA1576
SPLITER HPF ×3 BUFF
Q2003 IC2002 IC2003 IC2001
REFV
L2SA1576 AD9837B SW74AHC74 SN74AHC74
AMP DDS 1/4 AMP
Q1501,Q1502
LN2306×2
MCK=10.336MHz
FMS/T8 ALC-CTRL
3DST,PCK,PDAT
22 22
D3272
fc=500MHz 1SV285 3.5dB
D3252,D3253
HSB88×2
LPF BRF
VU8V
430~450MHz
VTRS UT5V
VTRV
3dB
ATT
1st MIXER HF RX Q3201~Q3203
2SC3356,LDTC143×2
Q3231,Q3232
PMBFJ620×2
PRE
AMP
HPR1S
HPR2S
fc=74.8MHz
LPF
HPOF13
H8V
Q3111,Q3121,Q3131,Q3141
IC7002
Q3151,Q3161,Q3171,Q3181,Q3191
SN74AHC595 LDTC143×9
B0 to B8
DRESL
S/P
CTRL
MSTB1
CONV
MDAT
MCK
fc=115MHz
IC2801
BGA616 HF/VHF 124.517~324.487MHz
UHF 524.487~594.487MHz
1LO
LO
HPF
AMP
124.5~154.5MHz 6dB
BPF
ATT
BLF
1
IC2401
6dB UPC2709TB 154.5~184.5MHz 6dB
ATT AMP HPF
BPF ATT
BLF2
184.5~240.0MHz 5dB
BPF ATT
D2403
DB3J315
fc=160MHz
BLF3
240.0~272.5MHz 5dB
HPF
×2
BPF ATT
fc=383MHz
BLF4
272.5~324.5MHz 6dB
LPF
BPF ATT
BLF5
D2752 IC2771
DB3J315 11dB 3dB 524.5~594.5MHz
UPC2709TB
×2 ATT AMP ATT BPF
BLF6
Q511 LDTC114
Q512 RZR040
H3R3V
IC1502
NJM2904
FORL
BUFF
IC1501
ALC
NJM13403
IC1501
NJM13403
FORLP
ALC
AMP
POCV METER ALCL
UMOD
AMP IC603
TC7S66FU
IC1502
NJM2904 Q1491 LDTA114
AAF
Q1504 KTC2875
IC1501
REFL
BUFF
NJM13403
ALC-CTRL AMS
USQLS
APC
REFLP
AMP
Q561 L2SA1576
X2001
IC1503 Q562 L2SC4081
CR-932
L2SA1576
(41.344MHz)
CI-V
I/F
ALC
EALC
AMP
Q1505 LDTA114
CIV
IC1501 Q1506 LN2306
NJM13403 Q1507 LDTC114
IDL
APC
ALC-CTRL NASBS
AMP
ICCV
USSENI
IC3051 FI3052 FI3051
BGA2866 LFSC25 12B 0440B fc=500MHz LFSC25 12B 0440B
RF
ATT BPF LPF BPF
AMP
BW=20MHz BW=20MHz
IC3031
6dB f0=146MHz
BGA2711
RF
ATT BPF
AMP
BW=10MHz
VT5V
144~148MHz
72.0~200.0MHz
400.0~470.0MHz
0.03~1.6MHz
0.03~1.6MHz
LPF
B0
1.6~74.8MHz
1.6~2.0MHz
HPF
B1
Q51 L2SC4081
2.0~3.4MHz D51 L1SS400
HPF BAND5V BIAS
B2 Q91 DSC7004S
Q92 L2SC4081
3.4~6.9MHz Q93 LDTA114
HSENI
SEND
HPF
SW
HTRAS
IC37 NJM2904
B3
6.9~13.9MHz
BANV
AMP
HPF
Q101 DSC7004S
Q102 L2SC4081
Q103 LDTA114
B4
VSENI
13.9~20.9MHz SEND
SW
VTRAS
HPF
Q62 KTC4075
B5
FSK
RTKI
SW
20.9~40.0MHz 67MHz
HPF NOTCH
Q61 LDTC114
SQL
B6 ASQLS
SW
40.0~60.0MHz
BPF
B7
60.0~74.8MHz
HPF
B8
VBUS3.3V
SW
IC591 CP2102GMR
Q592 LDTC114
UPWS
USB IC511
UDRXD
BRIDGE TUSB2046BIVFR
UDTXD
USB
HUB
UDRES
IC602
PCM2901E
X511
USB
CR-890
CODEC
(6.000MHz)
SW12
X601
TR SW
CR-870
IC601
(12.000MHz)
SN74AHC1G32 Q591 LDTC114
IC561 VBUS3R3V
IC541
TC7WH14
CP2102GMR BIAS
CTRL TR SW
USB
BUFF
BRIDGE
Q601 LDTC114
TR SW
Q541 LDTC114
IC561
TC7WH14
BUFF USKI
fc=72MHz
IC3021
LPF
3dB
UPC2709TB
YGR
ATT
AMP
HT8V
fc=124MHz
HPF
T8V
VT5V/UT5V
3dB
ATT
RF
VUR8V
D3072
HATOF13
HVD147
MUTE
18dB
HR8V
ATT T8V
HAT13
IC51 TA78L08
ACC
14V
+8
REG ACC8V
1.8V
1
2.GND
2
3.HSEND
3
START 4.START
4
5.BAND
5
EALC 6.ALC
6
7.VSEND
7
8.14V
8
EKEY 9.KEY
9
10.FSKK
10
AMOD 11.MOD
11
AAF 12.AF
12
13.SQLS
13
DATA2
DATIN
1
1.DATA IN(1200/9600bps)
2
2.GND
DPTL
3
3.PTT
DATOUT 4
4.DATA OUT(9600bps)
AAF
5
5.AF OUT(1200bps)
6
6.SQL
Q121
LDTC114
SQL
SW
Q171 L2SA1576
Q172 2SB1132
8V LIMITER
Q173 LDTC114
MMSL
AFO SW
MAFOS
Q181 LDTA114
Q182 L2SC4081
1
Q183 DSC7004S
MUDL 2
PSENI
3
SEND RPTT
4
SW
PTRAS MICE
5
MIC
MICI
6
Q71 NJM2904
7
RSQL
Q131,Q134 LDTC114×2
8
Q132,Q133 LDTA114×2
MMDK
COMMAND
MSQOS
I/F
MSQS
KEY
SKYS
IC11
MAX3221IPWR
USB
DRXD
LEVEL
DATA1
CONV
DTXD
Q251 RUE002N02
VBUS
Q252 TPCF8107
AF
AFO
MUTE
EXT-SP
LGY6501-0600C
RSPS
Q201 LDTA114
Q202 LDTC114
RSPK DET
REMOTE