Icom IC-F7000 Service Manual Addendum page 62

SECTION 10 BLOCK DIAGRAM
8V
IC9152 IC9161 IC9171
TK11218CM BA033FP TK11250CM
+5
1.8V 3.3V
REG REG REG
RX
1.8V 3.3V 5V
IC9651
BA15532F
DSPI1
DIFF TX
IC9651 BA15532F CONV
DIFF
IC9501 CONV
AK4528VF
A/D A/D
IC9051 TC7WZU04
IC9201
BUFF
M29W102BB
ROM
IC9403 SN74AHC374PW
LATCH
DSP IC9401 SN74AHC595PW
SERI
–PARA
IC9404 IC9405
IC9301 SN74AHCT374PW BU4021BF
TMS320VC33
PGEA120 LATCH PARA
–SERI
IC9102
BU9480F
AGC1
D/A D/A D/A BUFF
D/A BUFF
TIMING
IC9005 SN74AHC2G08
IC9001,IC9003 SN74AHC74
IC9004,IC9011 X4 IC9015 TC7SZU04FU Q9021 2SC4018
AMP BUFF
TX
fc=98KHz
DSP01
LPF BUFF
RX
VCA&SQL Non–Controled
IC9701A
UPC4570G2
fc=98KHz
DSP02 VCA&SQL Controled
LPF
BUFF
DSP
IC9701B
UPC4570G2
IC2001
BU4053BCFV
EMOD EXT
EXT MOD
MOD EMS GATE
NMOD EXT
AF/MOD MOD
MOD NMS GATE
IC2001
BU4053BCFV IC2001
BU4053BCFV
MMOD
GATE
MMS MOD
IC1601 IC1602
LA4425A TC4W53FU
AFO PWR AF AF
LPF
AMP MUTE AMP
IC1651
TS522ID
SPEAKER
EX-2718 ABWS
13V
ACC/AF
AF/MOD.AF RXPC
IC5081
ADM202EARN
232C
RS–232C
NMRS
I/F
PHOTO NMEA
NMEA CPL I/F
IC5084 PS2701 IC5082
TC7W08F
GPS
NMEA
NMEA2
I/F
PLL
IC5082
TC7W08F
STRT
ANT KEY
TUNER
GND
13.8
LATCH
BUFF
AUTO ANTENNA
Q6702,Q6703 Q3602,Q3603
PA
Q6704,Q6705,Q6706 Q3605,Q3606
MMOD
2SB1201,2SD1801 DTC114EU
X1 X4 X4
CWKYIN
CWKEY
I/F
Q3031
DTC114
IC1002
TS–522ID IC501 3SK131 BW=6KHz
TA4107F Q501 Q401
AF AF IF CERAMIC IF
LPF
AMP AMP AMP BPF AMP
3SK131
FI402
IC1002 CFWS455HT
TS–522ID RAGC
AF IC901 3SK131
LPF
AMP TA4107F Q801
IF
IC1051 AMP
TS–522ID
60MHz
X9051
CR–709
3LO
Q1505
2SD1619
IC1502
TA7808F
8V
IC1101
NJM4558M
AGC IC1551 UPC1555G2
AMP D1552 RB706F–40
D1551 MA8051 –5V
Q1501
2SD1619
T8
Q1502
2SD1619
R8
12.5KHz
IC1501
TA78L05F
AF AF 5V
LPF
AMP AMP
IC1702 IC1702
TS–522ID TS–522ID
RFML
ACML
AF
AMP
IC1651
TS–522ID
CPU
BEEP
LPF
AF/MOD SEND NSEN IC3303
Q1801 M30624MGA
2SD1619
ASEN
ACC SEND SW
IC3603
IC1301
TD62783AF BU4094BCF
BCD
CSEN
TO
BUFF
DECI
X3301
CR–636A
14.7456MHz
AFMS
VSQL
CONTROLLER
RC-26
10 - 1
MAIN
MBU310
455kHz 64.455MHz X4
BW=6kHz HSB88WS BW=15kHz Q201 Q202
D303 Q203 Q203 Q204
CERAMIC IF
LPF BPF
BPF AMP
FI401 3SK131 FI201
CFWM455H FL–348
2LO
ATT
Q702 Q703
3SK131
X2
ATT LPF
IC301
LO
AMP
UPC2709
ATT
Q601
2SC5551F
100MHz
LO 1LO
LPF ATT
3LO AMP
R13V
REG
+8
REG
IC1201
–5 NJM3403AV
DC–DC
ALC ICAP
AMP
IC1201
T8 NJM3403AV
REG TXS Q1204
2SA1586 ALC REF
Q1205 AMP
2SC4213
IC1201
R8 AJLC ADJ NJM3403AV
REG
RXS SW
ALC
FOR
AMP
Q1203
+5 13.8 2SA1586
REG
EXT
EALC
ALC
I/F
AM
IC1201 AM ALC
NJM3403AV CTRL
METER
ANP
S13V
POCV
IC3606
M62354GP
D/A
IC3302 IC3101
S–80942ANMP AN78L05F
+5
RESET H5V HV13
CTRL REG
MATRIX
SLEP
PLL
UNLK
X3302
DMX–26S
32.768KHz
IC101
HV13
IS621024L
RAM BACK
UP
IC5001
TA7805F
5V +5 13.8
REG
EEPROM IC5031
TA7808F
+8
REG
IC3301 8VL
CAT24WC256K
PRE
AMP
LPF LPF HPF
33MHz 0.5–2MHz 1.6MHz
uPC2709T
BPF
IC1
YGR
ATT LPF ATT
2–3MHz AMP
Q701
3SK131
BPF
RF
AMP 3–5MHz
BPF PA
5–7MHz
Q6101 Q6801
RD01MUS1 PD55003
BPF
ATT LPF AMP AMP
7–10MHz
BPF
10–14MHz
BPF
14–18MHz BIAS BIAS
PP P
Q6501
BPF
2SD1664
IC6501
18–24MHz TS522ID
FUN FAN
BPF
CTRL
24–30MHz
IC1302
TD62783AF
BUFF
T8 PA8V
BCD IC3604 REG
TO BU4094BCF
DECI Q6601 2SA1037AK
Q6602 DTC114EU
RL6701
AJS1311
13.8 SW HV13
GND
TENP
DET
FANS
PWRS
TEMP
M1LO LO
BPF
BUFF
AMP
Q5603 Q5602 Q5601
2SC4215 2SC4215 2SC4215
Q5202
2SC4215
M2LO 64MHz X2 UNLK
BPF
LPF
BUFF
AMP
Q5281
EXT REF 2SC4215
IC5103
TC7SU04F
X5251
CR770 IC5701
SC–1287
M3LO DDS
ATT LPF D/A AMP
IC5702
TC7SU04F
D7271
1SS322
30MHz D7272
1SS322
RX
LPF
PWR
TX DET
FOR
TRXS REF
LPF
0.5–2.5MHz
LPF
2.5–3.5MHz
LPF
DRIVER
3.5–5.5MHz
BOARD
LPF
Q6851 Q6401 Q6402
PD55015 SD1405
X2 5.5–9MHz
AMP AMP
LPF
9–15MHz
LPF
Q6403
2SD1585K
15–30MHz
BIAS BIAS
D F
PAT8
IC1301
TD62783AF
BUFF
IC6501 HV
NJM2904M
BCD
APC IC3602
IC TO
CTRL DET DECI BU4094BCF
IC6601
TA7808F
+8
REG
HV
HV
GND
Q5521 2SK508
IC5401
D5521 KV1470
L5523 E544GN–110248 LMX2306TM
LOOP
PD 1/M
BUFF
FIL
Q5604
2SC4215
LO 1/N
AMP
Q5301 2SK210
D5301 MA338
LOOP
BUFF
FIL
Q5302
2SC4116
DDS PD LPF
AMP
SC–1246A Q5351
IC5101 2SC4215
SFECV10.5MA5S
10.5MHz
D/A BPF AMP
BW=230KHz IC5102
FI5101 TC7SU04F