Icom IC-7100 Service Manual Addendum page 277

T8V
Q4251
3SK294
IF
AM P
ALC
Q4201
D4301/D4302 3SK294
HSB88AS x2
IF
AMP
I FT1V
6dB
I FT2V
ATT
AGC
R8V
2LO
124.032MHz
2IF
455kHz
10.7MHz(WFM )
IC4504 IC4601 FI4602
TS462CPT NJM2549 SFECV10.7MA5
CERAMIC
AF WFM
EMPHASIS
AM P DET
BW=280kHz
X4601
CDSCB10M7GF122
(10.7MHz)
IC4505 3IF 36kHz
TC7W66 IC4504
TS462CPT I C4503 I C4502
TC7W66 NJM2594
RXIF
IF
AM P
fc=**kHz
WFMR8V
G=10dB 3LO
WFM8 V
419kHz
WFMR8V
T8V
TXIF F
124.5-184.5MHz
BPF
DLF1_8V
IC2203
BGA616 fc=110MHz D2202 DB3J315 184.5-240.0MHz
AM P LPF X2 BPF
DLF2_8V
31.125-81.125MHz
6dB
ATT
/BLF6
I C2202
fc=83MHz fc=110MHz AD9951
LPF BPF LPF
BLF6
IC2204
XC6221A182
3R3V +1.8 1R8V
REG
Q2102
fc=131MHz 2SC3356 fc=120MHz
LO 2LO
LPF HPF
AM P 124.032MHz
Q2003
fc=500kHz L2SA1576
3LO
LPF
419kHz
MAIN UNIT
1st MIXER VUHF/HFTX
FI4101 Q4051 L2SC4081 1IF
FL-467 D4053/D4054 RKP300KJ x2 124.487MHz
134.732MHz(WFM )
XTAL
PIN
BPF ATT
BW:15kHz
f0=124.487MHz
WFMR8V T8V HR8V
DRIV
T8
Q4001
PMBFJ620
IF
BPF
AM P 1st MIXER HF RX
BW:3MHz
f0=134.732MHz
WFMR8V R8V
HR8V
Q4601 FI 4601
L2SC4081 SFECV10.7MA5
CERAMIC
IF
BPF AM P BPF
DIPLEXER
BW=280kHz
Q4501 FI4351
I C4501 3SK294 I C4351 CFWS455D
TC7W66 TC7W66
IF CERAMIC
AM P BPF
BW=20kHz
AGC
Q4401
T8V
3SK294
WFM8 V
IF
AM P
ALC
120-240.0MHz
BPF
BDBR
IC2351
6dB BGA2709 fc=180MHz 8dB
ATT AM P LPF ATT
BLF1_8V
fc=350MHz
LPF
FI 2151 Q2152 Q2151
HDF375.5C 2dB 2SC3356 2SC3356
DDS SAW ATT AM P X3
MCK=372.096MHz
1DST,PCK,PDAT
1CN0,1CN1,PRESL
4dB f c=130MHz
ATT LPF
Q2101 Q2001 2SC3356
f c=120MHz KTC3770U Q2002 L2SA1576
SPLITER HPF X3 BUFF
IC2002 I C2003 I C2001
REFV
AD9837B SW74AHC74 SN74AHC74
X2001
CR-932
AM P DDS 1/4 AM P
( 41.344MHz )
Q1501/Q1502
LN2306 x2
MCK=10.336MHz
FMS/T8 ALC-CTRL
3DST,PCK,PDAT
D3272
D3252/D3253 f c=500MHz 1SV285
H SB88 x2
LPF BRF
VU8V
VTRS UT5V
430-450MHz
VTRV
3dB
ATT
Q3201 2SC3356
Q3231/Q3232 Q3202/Q3203 LDTC143 x2
PMBFJ620 x2
PRE
AMP
HPR1S
HPR2S
fc=74.8MHz
LPF
HPOF13
H8V
Q 3111/Q3121/Q3131/Q3141
IC7002 Q3151/Q3161/Q3171/Q3181/Q3191
SN74AHC595 LDTC143 x9
DRESL B0 to B8
MSTB1 S/P
CTRL
MDAT CONV
MCK
fc=115MHz IC2801 HF/VHF 124.517-324.487MHz
BGA616 UHF 524.487-594.487MHz
1LO LO
HPF
AMP
124.5-154.5MHz 6dB
BPF ATT
BLF1
IC2401
6dB BGA2709 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
X2 HPF
BPF ATT
fc=383MHz
BLF4
272.5-324.5MHz 6dB
LPF
BPF ATT
BLF5
D2752 IC2771
DB3J315 11dB BGA2709 3dB 524.5-594.5MHz
X2 ATT AM P ATT BPF
BLF6
H3R3V
IC1502
NJM2904
FORL
BUFF UDRXD
IC1501
ALC
UDTXD
NJM13403 IC1501
NJM13403
FORLP
ALC
AM P
METER
POCV ALCL UMOD
AM P IC603
TC7S66FU
IC1502
Q1504 KTC2875
NJM2904
LDTA114
Q1491 AAF
IC1501
REFL
BUFF
NJM13403
ALC-CTRL AMS
USQLS
APC
REFLP
AM P
Q561 Q561 L2SA1576
IC1503 Q562 Q562 L2SC4081
L2SA1576
CI-V
ALC I/F
EALC
AM P
Q1505 LDTA114
CIV
Q1506 LN2306
IC1501
Q1507 LDTC114
NJM13403
IDL
APC
ALC-CTRL NASBS
AM P
ICCV
USSENI
IC3051 FI3052 FI3051
3.5dB BGA2866 LFSC25 12B 0440B fc=500MHz LFSC25 12B 0440B
RF
ATT BPF LPF BPF
AM P
BW=20MHz BW=20MHz
IC3031
6dB f0=146MHz BGA2711
RF
ATT BPF
AM P
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
BAND5 V
HPF BIAS
Q91 DSC7004S
B2
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
20.9-40.0MHz SW
HPF
Q61 LDTC114
SQL
B6 ASQLS
SW
40.0-60.0MHz
BPF
B7
60.0-74.8MHz
HPF
B8
Q511 LDTC114
Q512 RZR040
VBUS3.3V
SW
IC591 CP2102GMR
Q592 LDTC114
UPWS
USB I C511
BRIDGE TUSB2046BIVFR
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 IC541 VBUS3R3V
TC7WH1 4 CP2102GMR BIAS
CTRL TR SW
USB
BUFF
BRIDGE Q601 LDTC114
TR SW
Q541 LDTC114
IC561
TC7WH1 4
BUFF USKI
9-2
fc=72MHz
IC3021
LPF
3dB BGA2709
YGR
ATT
AM P
HT8V
fc=124MHz
HPF
T8V
VT5V/UT5V
3dB
ATT
RF
VUR8V
D3072
HATOF13
HVD147
MUT E
18dB
HR8V
ATT T8V
HAT13
IC51 TA78L08
ACC
14V +8
REG ACC8V
1
1.8V
2
2.GND
3
3.HSEND
START 4
4.START
5
5.BAND
6
EALC
6.ALC
7
7.VSEND
8
8.14V
EKEY 9
9.KEY
10
10.FSKK
AMOD 11
11.MOD
AAF 12
12.AF
13
13.SQLS
1
1
DATIN
2
2
3 DATA2
DPTL 3
4
DATOUT 4
5
AAF 5
6
6
Q121 LDTC114
SQL 1.DATA IN(1200/9600bps)
SW 2.GND
3.PTT
4.DATA OUT(9600bps)
5.AF OUT(1200bps)
6.SQL
Q171 Q171 L2SA1576 L2SA1576
Q172 Q172 2SB1132 2SB1132
8V
LIMITER
Q173 LDTC114
MMSL
AFO SW
MAFOS
Q181 LDTA114
Q182 L2SC4081
1
Q183 DSC7004S
MUDL 2
3
PSENI
SEND
RPTT
4
SW
PTRAS MICE 5
MIC
MICI 6
Q71 NJM2904
7
Q131/Q134 LDTC114 x2 RSQL
8
Q132/Q133 LDTA114 x2
MMDK
COMMAND
MSQOS
I/F
M SQS
KEY
SKYS
IC11
MAX3221IPWR
USB
DRXD
LEVEL DATA1
CONV
DTXD
Q251 RUE002N02
VBUS
Q252 TPCF8107
AF
AF O
MUTE EXT-SP
LGY6501-0600C
RSPS
Q201 LDTA114
Q202 LDTC114
RSPK DET
REMOTE