Block Diagram - Icom IC-F7000 Service Manual

SECTION 10

BLOCK DIAGRAM

8V
IC9152 IC9161 IC9171
TK11218CM BA033FP TK11250CM
1.8V 3.3V +5
REG REG REG
5V
IC9651
1.8V 3.3V
BA15532F
DSPI1
DIFF
IC9651 CONV
BA15532F
DIFF
CONV
IC9501
AK4528VF
A/D A/D
ROM
IC9201
M29W102BB
IC9403
SN74AHC374PW
LATCH
DSP SERI
IC9401 -PARA
SN74AHC595PW
IC9404 IC9405
SN74AHCT374PW BU4021BF
IC9301
TMS320VC33
PGEA120 PARA
LATCH
-SERI
IC9102
BU9480F
AGC1
D/A D/A D/A BUFF
TIMING
D/A BUFF
IC9005
SN74AHC2G08
IC9001,IC9003
IC9004,IC9011 IC9015 TC7SZU04FU Q9021 2SC4081
SN74AHC74 4
AMP BUFF
fc=98kHz
DSP01
LPF BUFF
VCA&SQL Non-Controled
IC9701A
PC4570G2
fc=98kHz
DSP02 VCA&SQL Controled
LPF BUFF
DSP BOARD
IC9701B
PC4570G2
IC2001
BU4053BCFV
EMOD
EXT
EXT MOD
MOD EMS
GATE
NMOD
EXT
AF/MOD MOD
MOD NMS
GATE IC2001
BU4053BCFV
IC2001
MMOD
BU4053BCFV
MMS
IC1601 IC1602
LA4425A TC4W53FU
AFO PWR AF AF
AMP MUTE AMP
IC1651
TS522ID
SPEAKER
ABWS
SP-25
13V
ACC.AF
RXPC
AF/MOD.AF
IC5081
ADM202EARN
232C
RS-232C
NMRS
I/F
PHOTO NMEA
NMEA CPL I/F
IC5084 PS2701
IC5082
TC7W08F
GPS
NMEA NMEA2
I/F
IC5082
PLL UNIT TC7W08F
STRT
KEY
ANT
TUNER
GND
13.8
AUTO ANTENNA
LATCH
BUFF
Q3602,Q3603
Q6702
2SB1201 Q3605,Q3606
Q6703-Q6706 DTC114EU 4
2SD1801 4
PA UNIT
CWKEY
CWKYIN
I/F
Q3031
2SC4116
IC1002
IC501 Q501 BW=6KHz
TS522ID
3SK131
TA4107F
RX AF AF IF CERAMIC IF
LPF
AMP AMP AMP AMP
BPF
Q401
FI402 3SK131
IC1002
CFWS455HT
TS522ID RAGC
Q801
TX AF IC901
LPF 3SK131
AMP TA4107F
IF
IC1051 AMP
TS522ID
IC9051 TC7WZU04
60MHz
BUFF
X9051
CR-709
3LO
Q1505
2SD1619
IC1502
TA7808F
IC1551 PC1555G2
D1552 RB706F-40
D1551 MA8051
IC1101 Q1501
TS522ID 2SD1619
AGC
AMP
Q1502
2SD1619
IC1501
TA78L05F
TX 12.5kHz
RFML
RX AF AF
LPF
AMP AMP
ACML
IC1702 IC1702
TS522ID TS522ID
GATE
MOD
AF
LPF
AMP
IC1651
TS522ID
CPU
BEEP
LPF
IC3303
M30624MGA
AF/MOD SEND NSEN
Q1801
2SD1619
ASEN
ACC SEND
SW
IC1301 IC3603
TD62783AF BU4094BCF
BCD
CSEN
BUFF TO
DECI
14.7456MHz
AFMS
VSQL
10 - 1
MAIN UNIT
64.455MHz
455kHz
BW=6kHz BW=15kHz
D303
HSB88WS
CERAMIC IF
LPF BPF
AMP
BPF
Q203
3SK131
FI401 FI201
CFWM455H FL-348
2LO
ATT
Q702 Q703
3SK131
ATT
LO
AMP
IC301
PC2709
ATT
Q601
2SC5551 100MHz
LO 1LO
LPF ATT
3LO AMP
R13V
R13V
REG
8V +8
REG
IC1201
NJM3403AV
ALC
-5V -5 AMP
DC-DC
IC1201
NJM3403AV
Q1204
2SA1586 ALC
T8 Q1205 AMP
T8
TXS 2SC4213
REG
IC1201
AJLC NJM3403AV
ADJ
SW
ALC
R8 AMP
R8
RXS
REG
Q1203
2SA1586
EXT
EALC
ALC
5V 13.8
+5 I/F
REG
AM
IC1201 AM
ALC
NJM3403AV
CTRL
METER
AMP
S13V
POCV
IC3606
M62354GP
D/A
PLL UNIT
IC3302 IC3101
S-80942CNMC TA78L05F
+5
RESET H5V HV13
REG
CTRL HV13
IC5001
TA7805F
MATRIX
+5
5V
REG
SLEP
UNLK
IC5031
TA7808F
+8
8VL
X3302 REG
DMX-26S
32.768kHz
IC101
IS621024L
DISPLAY BOARD
BACK
RAM
UP
X3301
CR-636A
EEPROM
IC3301 H13V
CAT24WC256K1.8
H13V
MMOD
FAF
FAF
IC-F7000 RC-26
PRE
AMP
Q201 Q202
Q204 Q205
MMBFU310 4
LPF LPF HPF
0.5-2MHz
33MHz 1.6MHz
IC1
PC2709T
BPF
YGR
ATT LPF
2-3MHz
AMP
Q701
3SK131
BPF
RF
LPF
AMP 3-5MHz
PA UNIT
BPF
5-7MHz
Q6101
RD01MUS1
BPF
ATT LPF AMP
7-10MHz
BPF
10-14MHz
BPF
14-18MHz
BIAS
PP
Q6501
BPF
2SD1664
IC6501
18-24MHz NJM2904M
FUN
BPF FAN
CTRL
24-30MHz
ICAP
BUFF
REF
IC1302
TD62783AF
FOR
REG
IC3604
BCD
TO BU4094BCF
DECI Q6601
Q6602
RL6701
JV-12-KT
13.8 HV13
SW
GND
TENP
DET
FANS
PWRS
TEMP
M1LO LO
BUFF
BPF
AMP
Q5603 Q5602
2SC4215 2SC4215
Q5202
2SC4215
M2LO 64MHz
X2
BPF
LPF
BUFF
X5251
CR770 Q5281
EXT REF 2SC4215
13.8
IC5701
SC-1287
M3LO
DDS
ATT LPF D/A AMP
IC5702
TC7SU04F
IC8280
TS522ID
FMOD AF MIC
AMP
IC8301
AN8009M
PWRK
+10
10V
REG
IC8290
TA7805
VOL
+5
5V
REG
IC8310
TA78L08
CPU
+8 8V
REG
HD64F2134AF20
REAR BOARD
POWER SW
FSP
SELECT TENKEY
SW SW
Explanatory notes
VOLTAGE LINE
TX LINE
RX LINE
COMMON LINE
D7271
1SS322
30MHz
D7272
Bus LINE
1SS322
RX
LPF
PWR
TX
DET
FOR
TRXS REF
LPF
0.5-2.5MHz
ATT
LPF
2.5-3.5MHz
LPF
DRIVER
3.5-5.5MHz
BOARD
LPF
Q6801 Q6851 Q6401, Q6402
PD55003 PD55015 SD1405
5.5-9MHz
AMP AMP AMP
LPF
9-15MHz
LPF
Q6403
2SD1585K 15-30MHz
BIAS BIAS BIAS
P D F
PAT8
IC1301
TD62783AF
BUFF
IC6501 HV
TS-522ID
BCD
APC IC
IC3602
TO
CTRL DET
DECI BU4094BCF
IC6601
TA7808F
T8 PA8V +8
REG
2SA1037AK
DTC114EU
HV +
-
LOOP
BUFF PD 1/M IC5401
FIL
Q5601
LMX2306TM
Q5521 2SK508
2SC4215
D5521 KV1770S
L5523 E544GN-110248 Q5604
2SC4215
LO
1/N
AMP
UNLK
Q5301 2SK210
D5301 MA338
LOOP
BUFF
FIL
Q5302
2SC4116
DDS PD
AMP LPF AMP
IC5103 IC5101 Q5351
SC-1246A
TC7SU04F 2SC4215
SFECV10.5MA5S
10.5MHz
D/A BPF AMP
BW=230KHz IC5102
FI5101 TC7SU04F
HM-146
IC8250
TC7W04
CLONE UDC
I/F
IC8205
LC73872
TONE
DTMF
DECODER
X8212
EFOP3584E5
3.58MHz
DIM
CTRL
IC8280
TS522ID
X8211
CR-636A
IC8201
14.7546MHz
PTT
DIM
CONNECT BOARD
IC8940
HD66421
RESET
DS8920
CTRL
DRIVER LCD
HLC7805-018700
IC8202
S-80942CNMC