Block Diagram - Icom IC-7000 Service Manual

SECTION 10

BLOCK DIAGRAM

IC1502
IC1501
FI1501
M52342FP
TA4019
VDET
XTAL
DET
AFO BPF
TSB6221D except [UK]
FI1502
TSB6322C [UK]
SFSCC4.5MC2 [USA], [EXP] XTAL
SFSCC5.5MC2 [EUR], [FRA], [ESP] BPF
SFSCC6.0MC2 [UK]
1st IF: 124.487MHz (except WFM)
134.732MHz (WFM)
R8
D801
D702
HSB88WS
D704: 1SV307 1SV307
IF
AMP
D604
Q702
1SV307
3SK195
AGC
T8
IF
AMP
D701: 1SV307 D603
D703: 1SV307
1SV307
Q701
3SK195
ALC
IC801
µPC2709
ATT LPF AMP
IC1101 Q1001 R8
fc=32kHz
3SK195
NJM2594V
IF
LPF AMP
AMP
IC1203: TS462
3rd IF 16.15kHz AGC
IC1301
R8
TA4107
D1301
1SV307
BW=280kHz
10.7MHz
WFM IF CERAMIC
DET AMP
FI1402
SFECV10.7MA-5S
IC1401
Q2152: 2SB1132
LA1225M
Q2157: BCR108
P2T8 CTRL
Q2153: 2SB1132
Q2158: BCR108
P4T8 CTRL
Q2605: BCR108
Q2150: BCR108
Q1201:BCR08
CTRL MODS
2MBL CTRL
TVAS
CTRL
R8
WFM8
IC451,IC452
AMOD
TS462×2
(FROM ACC)
DIN
LPF A/D
(FROM DATA)
IC2156
BU4052
IC1201
IC1202:TC4W53 TC4W53 IC2251
IC601 TS462
TC4WS3
IC2501: TS462
LPF D/A
AF
LPF
(FROM ACC/DATA)
R8
IC2551
IC2601
IC2551 TS462 1/2 TS462 1/2 IC601 TS462
TC4W53
LPF LPF LPF D/A
Q2606
AFMS
2SD1623
Q2602
J2602
ECH8301
CTRL
AF
EXT-SP
LPF A/D
AMP
JACK
D2601
IC2602 DAN202K
IC502,IC452
J2601 LA4425 IC551: AK4528
AMS TS462×2
CTRL
SP
CTRL SPS WFMS
JACK
Q2608
IC1301
BCR108
Q2601 DOUT
J2003 NH58X24256
2SK3018 (TO DATA)
MIC
EEPROM
JACK MIC IC1304
RX-4581 RTCIRQ
AMP
RTCCK,RTCDT,RTCCE
TIMER
IC2007
IC
TS462 1/2
RES#
RESET
IC1303
J2401
S-80942
REMOTE CIV,CIVE CI-V CTXD,CRXD/CBSY
JACK I/F
PDT,PCK,1DST,3DST
(TO LOGIC CPU) Q2603: 2SC4081
MDT,MCK,MST
IC1402: SN74AHC2G04
RTKI D2402: MA2S111
J2402
Q1101: 2SC4081
Q1103: 2SA1576
RTTY RTTY
Q1101: MA2S111
JACK I/F TUNER
I/F
IC1251
Q2301: 2SC4081
J2407
HV 3.3V H3V
VIDEO REG
VIDEO
YY-VIDEO
JACK I/F
BA033FP
SNDL,RTKI
MMSL,SNDL,MUDL
SQSS,MMDK
SQSM MIC
I/F
MSQDS
IC2007 1/2: TS462
Q2159,Q2160: BCR08PN×2
D2173: MA2S111
D2201: MA8047
Q1521: 2SC4081
D1521,D1522: 1SV271×2 BW=8MHz
Q402,403: BCR08
TXS
IF
CTRL BPF
(FROM LOGIC CPU)
AMP
CTRL
RXS
(FROM LOGIC CPU)
1st IF: 45.75MHz except [UK] D108
MA732
39.50MHz [UK]
Q1909: BCR08 Q1903: BCR08
B0
H6CR8
TAGC Q1501: BCR08 H6C8
CTRL CTRL BHF6
D109
TVAS CTRL
MA732
D503
R8
1SV307
1S8V
Q301
BW=15kHz POS8 IC401
D602 D505 2SC5551
SPM5001
1SV307 1SV307
XTAL IF PRE
LPF
BPF AMP AMP
FI601 D502 D304 D302
Q502 D305
FL-374 1SV307 1SV307 1SV307
2SC5551 1SV307
D504 D501
WFM8
1SV307 1SV271
D303
D301
1SV307 Q1901: BCR08 1SV307
BPF
D601
CTRL
1SV307
T8 DRIV
Explanatory notes
D306 D107
1SV307 1SV307
DATA LPF
CTRL
TX
RX
IC421
COMMON
µPC2709
VOLTAGE LINE
ATT AMP ATT
ATT
2nd IF 455kHz
T8
Q901
BW=15kHz BW=15kHz
D903 D803
3SK195
1SV307 1SV307
IF
CERAMIC CERAMIC
AMP
BPF BPF
FI1001 FI901
ALC
CFUCG455F CFUCG455F
R8
1S8V
IF
AMP
D904
1SV307
T8 Q902
3SK195
D1302
1SV307
AGC
BW=280kHz
Q1402 Q1401
10.7MHz 10.7M
2SC4081 2SC4081 D3
1SV307
IF CERAMIC IF
LPF
BPF AMP BPF AMP
D802
1SV307
FI1401
SFECV10.7MA-5S
WFM8
IC2155 IC2101
BH2221 AGCI,IDRI NJM13403 AGC,IDRV
POCI,DRII POCV,DRIV
2T8V D4
D/A AMP
(FROM LOGIC CPU) 1SV307
IC2102
ID1I,ID2I NJM13403 ID1V,ID2V
1LO
ID3I,ID4I ID3V,ID4V
124.517-594.487MHz
4T8V
AMP
(FROM LOGIC CPU)
LPF AMP
IC2103 BANV(TO ACC)
BANI,FANI NJM3403 FANV
IC401
TN1I,TN2I TN1V,TN2V µPC2709
2MBS
AMP
(FROM LOGIC CPU)
IC251
TK11218
BDBR
3.3V
3.3V
REG
5V
IC2002 Q201: RTQ035
8V
CY7C1021CV33 D201: MA2SD100L D301
MA717
SRAM
DC-DC
64X10
X2 DDS
DSP DSP
IC51
IC2201 IC301
ATT LPF
CY7C1021CV33
ADSP-BF532 ADSP-BF532
SRAM
64Kx16
IC1
TC58FVM6T2AFT65
FLASH
fc=500kHz
ROM
4Mx16 3LO
LPF
438.85kHz
LOGIC
IC401
BU9480F
A/D
FMTL
AMP ATT ATT
24.8064MHz
IC701
SN74AHC1G04
THML Q1101: 2SC4081
IC1226 IC1218
Q1102: 2SD1623
S1D13706 SN74AHC2G86
D1101: 1SS302
LCD C-SNC D1102: DAP202K
CPU
CTRL ENCODE
SEND
SNDL
IC1302
(FROM LOGIC CPU) CTRL
HD64F2377VFQ33V IC1212
X1301
BH7236AF
CR-809
SDSS
15.9744MHz VIDEO
(FROM LOGIC CPU)
ENCODE
SNDS
(FROM LOGIC CPU)
IC1217
TDAT CLOCK TC7WU04
TKEY,TRD GEN VOUT
YY-VIDEO
CLOCK
VDET
IC1201
IC2231
Q1102: BCR108 CY22150
X1201 NJM2244
D1304,1305: DA221
CR-805: 3.579545MHz(NTSC)
TVVS YY-VIDEO
START,KEY CR-806: 4.433619MHz(PAL)
DOTK,DASK
D110
Q102
MA2S728
Q1902: BCR08 BCR108
P2R8
CTRL PR1S P4R8 CTRL B0
D111
MA2S728
Q101
2SC4213
D106 1.8M D103
1SV307 1SV307
ATT
LPF
D105
1SV307
AT13
D214 D204 40M D203 1.8M
1SV307 1SV307 1SV307
1.8-2M
CTRL HPF CTRL
30-40M PHT8
PROF
Q103: BCR08
D104
Q205:BCR108
1SV307 D114: MA2S111
D215 2M
CTRL B1 CTRL BHF
1SV307
HPF IC1
Q201 µPC2709T
D205
BCR108 D5
1SV307
B2 1SV307
CTRL YGR
ATT
AMP
3.4M
D216 D208 Q206:BCR108
1SV307 1SV307
HPF
Q207:BCR108
D8
MA77
CTRL B3
HPF
D217 6.9M D209
1SV307 1SV307
D9
HPF Q208:BCR108
MA77
IC2151
CD74HC4094
CTRL B4
B0-B7 MDT
EX-
MCK
D218 13.9M D210 PANDER
MST
1SV307 1SV307
(4)
HPF Q209:BCR108
R8
CTRL B5
20.9M D211
D219
1SV307 1SV307
Q210:BCR108 R8
HPF Q1906
BCR08
B6
CTRL IC2152
B7
CD74HC4094
CTRL
Q211 L8
R8
40M EX-
D220 2SC5551 D212
PANDER
1SV307 1SV307
PRE (3)
HPF
L9
AMP
PR1S,TVVS
BHF,PROF
CTRL
IC2153
D221 50-54M D213
CD74HC4094
1SV307 1SV307 Q202
40-60M TX
BCR108
BPF
EX-
PANDER
B7
POST
CTRL
T8
TVAS,AMS
UNSB,MODS
Q204: BCR0108
FANH
Q1905: BCR08
RF 144M 1S15
HPF LPF
AMP
D1 IC2154
1SV307 CD74HC4094
IC2: TA4001
P2T8
EX-
FI3
U8V
LFSC25N12B0440B PANDER
RF 430M BHF6,ADJL,MSQOS
BPF BPF
AMP MAFOS(TO CP1603),SPS
D2
FDAT,IDS,RTRS(TO CP1604)
FI2 1SV307
IC3: TA4002
LFSC25N12B0440B ATTS
P4T8
D451 D454
D455
1SV307 1SV307
DAN202K
ATT
BLF0
BLF1
D456: MA717
D452 D458
ATT
1SV307 1SV307
X2 ATT IC451
IC801
X4
µPC1678 µPC1678
554.5-574.5MHz
D801
1SV307
D471: MA717
D453 D459
AMP AMP BPF
1SV307 1SV307
D802
X4
1SV307
BLF6
270.0-324.5MHz
X2 D751 1SV307
BLF5
BPF
D752
SAW AMP HPF X3
1SV307
BLF5
225.0-270.0MHz
IC301 FI201: NSVS776 Q211: 2SC5226 X2 D701 1SV307
Q201
AD9951 2SC5226
BPF
1DST,PCK,PDT D702
PRES(FROM LOGIC CPU),1CN0(FROM LOGIC CPU),1CN1(FROM LOGIC CPU) 1SV307
BLF4
187.0-225.0MHz
X2 D651 1SV307
BPF
AMP BPF X5
D652
1SV307
BLF3
FI101: FL391 Q101: 2SC4403 154.5-187.0MHz
Q151: 2SC4673
X2 D601 1SV307
BPF
D602
1SV307
BLF2
IC61
PDT
SN74AHC1GU04
3DST X1 D551 1SV307
BPF
DDS BUFF INV
D552
1SV307
BLF1
IC51: AD9833
D501 1SV307
Q1
PCK BPF
fc=30MHz 2SC4215
D502
1SV307
LPF BUFF BLF0
X1
CR-788
24.8064MHz
DDS
SEND1
(TO ACC) IC901 Q901-Q908
SEND2 CD74HC4094(1) DBRS BCR08PN×7
J1051 J1001
(TO ACC) LOF0-LOF6
PDT
BDBR
EX-
ELE-KEY TUNER PCK DRIVER BLF0-BLF6
PANDER
JACK JACK LOST
D112 D152
1SV307 MA2S111
RX
PHT8
60M D801: 1SS302
D113 D151
1SV307 1SV307
TX/RX
RF SW LPF
SW
T8 H6C8 H6CR8
D964,D965: UM9957
BHF06 CTRL
Q987
FDAT
EX- L1-L7
MCK DRIVER BCR108T
PANDER
MST
(2)
Q980-Q986
IC981
BCR108T×7
CD74HC4094
PA
D6
MA77
P2TB
D101,D102: 1SS302×2
HF+50M
ATT ATT
D7
PWR
LPF
MA77
AMP
PT8V
Q301: RD70HHF1
Q1254
Q302: RD70HHF1
BCR08
ID1V
BIAS
CTRL P2R8 ID2V
D301: DAN202U
D302: DAN202U
Q101 Q102
2SK2854 RD01MUS1 430M
CTRL P4R8
PRE PRE PWR
HPF LPF
DRIVE DRIVE AMP
Q1255
Q401
BCR08
RD60HUF1
PR3S-PR4S
ID4V BIAS
Q1904
BCR08
BIAS BIAS
CTRL Q501
WFMS RD70HVF1
148M
VUFOR
PWR
WFM8 PT8V LPF HPF
Q504
AMP
WFMS
PD55015
Q1904
DRIVE
BCR08
AMP
Q453
BCR108T
CTRL BIAS
Q1907 IDRV BIAS CTRL P2R8
DRIVER BOARD
BCR08
POS8 ID3V
CTRL 1S8V P4R8 TN2V TN1V AT13
Q451
3SK291
430M
PRE PRE
BPF BPF ATT
AMP AMP
D461
1SV307 IC471 ICL
D455,D456 D453,D454 D451,D452
µPC3215TB
BCR08 1SV305×2 1SV305×2 1SV307×2 ICH
AT13 CTRL PR4S
2MBL 2MBL
Q452
CTRL
P2R8 TN2V BCR108T TN1V
AT13
Q551
Q2232: BCR08
3SK291
144M PRE
BPF BPF ATT
AMP
D462
1SV307 Q552
D553,D554: MA2SV05×2 D551,D552
CTRL D558: MA357
BCR108T
D559,D560: MA2SV05×2 D555: 1SV307 1SV307×2
D557: 1SV307 D556: MA357
Q2233: BCR08
CTRL PR3S
AT13
8V
Q1601 Q1605 Q1701: 2SD1619
2SC4213 2SC4213 Q1702: BCR108T
Q2151: 2SB1132
DET DET Q2156: BCR108
R8
AMS ADJL R8 REG
CTRL CTRL
PT8V CTRL
IC1601
TXS
NJM13403 Q1703: 2SD1619
ALC (FROM LOGIC CPU)
1/4 Q1704: BCR108T
POCV IC1601
ALC U8V
NJM13403
AMP
HFOR D1606 T8 T8 REG
1/4
MA2S111
ALCL
VUFOR FORL BUFF
(TO LOGIC CPU)
(TO LOGIC CPU)
RXS
IC1601
(FROM LOGIC CPU)
NJM13403
8V
APC 1/4
12V
AMP DELAY
HREF UNSB
D1607 12/-15V
CTRL
-15V
(FROM PA) MA2S111 DC-DC
Q1606
IC1601
2SK3018 IC1: XC9504B092
NJM13403
Q1: RSQ035P03TR
1/4
ICH Q51: RSR025N03
APC
IC101 IC151
AMP
ICL
D1608 TA7805F 5V RN5RZ33BA
MA2S111
8V
5V REG
APC
IDS
CTRL
YY-VIDEO
Q1603: BCR108T
SQL,AFV,VRK,PBTK
R1
S1AK,S1BK,S2AK,S2BK
LEVEL APC AFV
EALC
SHIFT AMP
(FROM ACC)
SQL
Q1604 CLKK
D1604,D1605: MA2S111×2
2SA1586
D1609: MA8036
VRK
PUSH1
TP96D00A
S1 D801-D804
MAIN
MA8047M×4
LCD
EX-2832
BACK
LIGHT
PBTK
KEY
PUSH1 BACK
LIGHT
TP90D96AE20
S701-S704,S721-S724
VR BOARD
S741-S744,S761-S764
S781,S782
PWRK
: LS9J2M-1FG-T×18
LRXD,LTXD
MIC,MICE
AFO
10 - 1
IC960
NJM2904M
HFOR BUFF
IC960
NJM2904M
HREF BUFF
HF/50MHz
D820,840,860,880
900,920,940
1SS302 2M
PWR/
LPF SWR
DET
D961,D962
L1 HSM88AS×2
4M
PHT8 LPF
L2
8M
LPF
L3
15M
LPF
L4
22M
LPF
L5
30M
LPF 144/430MHz
L6
60M
LPF
LPF
L7
D401-D404: MA2S728×4
PWR TX/RX 430
LPF
DET SW
D406,D407: XB15A407×2
D408-D410: UM9401F×3
D706: MA2S728
UFOR
P4T8
CTRL
VFOR
P2T8
D704: MA2S728
D402,D403: DTC114EU×2
D411: MA2S111
D412: DAN202K
PWR
LPF
144
DET TX/RX
HPF
SW
D501-D504
MA729×4
D506,D510: XB15A407×2
D507-D509: UM9401F×3
DET DC13.8V
D701,D702
P2T8 CTRL
DSA3A1×2
Q502,Q503
HV
DTC114EU×2 D703
Q700
DAN202K
BCR108T
POWS
CTRL
(FROM LOGIC CPU)
IC701
BA08FP
D705
DAN202K 8V
8V
REG
HEAT
THML
CTRL
14V
IC1901
TA7808F
3.3V
3.3V 5V 5V
8V REG
REG DC-DC
IC1801 IC1951
BA033FP XC9201
MF1
3.3V B
AFB0512HB-BS
3.3V
REG
8V REG
FAN
FANV
CTRL
IC1952
IC2001
BA033FP
TA7808F Q2401: 2SD1619
D2401: DAN202K
FRONT
D1
LTA025A161A
LEVEL IC651:B15532
LCD
CON Q651-654:XP4601
3.3V 3.3V
IC506
REG
AN2533FH
LCD
DRIVER
X501
CR-805
3.579545MHz(NTSC)
CR-806
4.433619MHz(PAL)
CPU
IC2007
RESET
MDAK,MDBK R3112N281A
IC2003
HD64F38024
Q802
2SB1132
X2001
LCD CR-747
LIGHT 9.8304MHz
CTRL
J303
FMLS,FUDL_
MIC
FSQS,FSQOS
JACK
KEY
FMDK,PTTL,PTTS
MIC
LIGHT
I/F
CTRL
Q2002: BCR183T IC301: TA75S01
Q701,Q721,Q741 Q301: 2SK3065
Q761,Q771,Q781 Q302: BCR108T
: 2SC4081×6 Q303: BCR08
D301: MA2S111
D302: MA8075
J251
EXT-SP
JACK