Icom IC-7200

9 - 1
SECTION 9
.
BLOCK DIAGRAM
AF
MUT E
D/A
AF
AM P
BUFF
IF
AM P
IF
AM
AMP
P
IF
AMP
D3
D4
IF
AM P
D3
D4
D5
D6
LO
AMP
IF
AM P
ATT
ATT
LPF
LPF
LPF
BPF
BPF
BPF
BPF
BPF
BPF
LPF
LPF
LPF
LPF
PRE
AMP
PREAMP
SW
PRON
PROF
LPF
LPF
LPF
LPF
LPF
LPF
SW12
S2
SW12
S3
SW12
S4
SW12
S5
SW12
S6
SW12
S7
SW12
S8
SW12
S9
SW12
S10
SW12
S11
SW12
S12
SW12
S13
PWR
AM P
DRIVE
AMP
DRIVE
PRE
ATT
ATT ATT
YGR
AM P
BIASBIAS
ANTENNA
SW11
S1
LPF
LPFDDS1/2
AM P
LEVEL
CONV
AM P
AGC
AM P
X1
HPF
SWR
DET
ATTS
BPF
XTAL
AMP
LPF
D1
D2
D2
D2
BPF
CERAMIC
D2
D1
IF
AMP
LPF
AM P
X2 AM P
BPF
BPF
LPF
SW12
S13
SW12
S7
BPF
BPF
BUFF
HPF
D4
BPF
FAN
CTRL
AF
MUT E
AM P
METER
AMP
ALC
AM P
IDV
FOR
REF
ALC
AM P
POCV
ALC
AM P
SEND
SW
Q501
2SC4081
CI-V
I/F
DDS
R8
CTRL
T8
CTRL
CR-871
X3201
AAFO
UMOD
UPWS
+5V
REFV
LPF
D/A
+5
REG
+5
REG
+8
REG
+5
REG
EEPROM
MIC
AM P
PUSH1
S15
AF
AM P
SPS
LCD
DRIVER
MHz
CR-870
X3202
CI-V
I/F
AFMS
SPS
D/A
BUFF
BUFF
BUFF
MI
C
MI
C
FOR REF
ICCV
BIAS
AAFO
AMOD
UMOD
ICH
IC
L
EALC
ALC
AM P
T8
CTRL
DOT
DAS
+8
REG
SW12
LPF
BUFF
D2
D2
FANV
ATT
ATT
ATT
LPF
TRXS
UMDS
TXS
ATT
APC
CTRL
+8
REG
RF
AMP
BPF
HPF
HPFLPFHPF
LPF ATT
AM P
CODEC
FILTER UNIT
PA UNIT
SRAM
128KB
DSPFLASH
ROM
MAIN UNIT
R8V
8V
CR-770B
32.0MHz
ADSP-BF532
3LO=439.375kH z 2LO=64.0MHz
1LO=64.485-124.455MHz
-1.6M
1.6-2M
2-4M
4-8M
8-11M
11-15M
15-22M
22-33M
-2.0
M
2.0-5.0
M
5.0-8.0 M
8.0-15.0M
15.0-22.0M
22.0-30.0M
RX
TX
ATT
SW
20dB
FL-421 2SC5551
2SC3357
3SK26
4
2SC4081
LA4425A
AK4620B
BU9480F
RD15HVF1 x2RD01MUS1
RD100HHF1 x2
UPC2709
AD9833SN74LVC2G74
TSP462
TC7W53F
TS462
TS462
TS462
TS462
MA729 x2
3I F
15.625kHZ
2IF
455kHZ 64.455MHz
1IF
+3.3V
+3.3
REG
BA033
HSB88WS
15kHz
64MHz
SN74AHC1GU04
AT26DF081A
LY61L6416
CFWS455HT
Q 441FI541
D571
FI601
IC1091
I
C1081
IC1051
Q651
Q652
IC591
Q653
Q611
3SK264
DRVC
Q581 Q551
Q501
Q521 Q442 Q443
XP4311 x2
Q155
XP4311
Q2,Q3
Q4,Q5
Q1
IC181
IC1591
IC1521
IC1531
IC1681
IC1551
X2011
IC2041
I
C2042
IC2043
DSP_CLK=32MHz
IC1692
IC1051
IC1661
TS462
IC1701
IC1601,IC1621
I
C1701
XP4311
Q1
Q2
IC
4
NJM2904
AD9951
256MHz
33-60M(RX)
30.0-54.0M
TX
RX
RX
TX
TX
RX
RX
TX
TX&PRE OFF
UPC2709
2SC2714
UPC2709
UPC2709
UPC2709
64.485-79.455MHz
79.455-94.455MHz
94.455-109.455MHz
109.455-124.455MHz
Q2011
IC2091
I
C2151
IC2541
I
C2601
MA717
D2572
I
C2011
33-60M(TX)
f
c=60M
fc=54M
2SK1740 x4
TA4107F
Q502 Q503 Q504 Q505
IC521
3SK264
3SK264
3SK264
IC672
SN74LVC2GU04
3SK264
XP4311
TC7W53F
I C1082
I
C1031
TS462
IC2503
+1.8 1.8V
REG
TK68118AMF
3.3V
3.3V
TC7W53F
IC1021
NJM3404
I C463
I
C462
IC463
NJM3404
IC462
NJM3404
Q461
NJM3404
FRONT UNIT
RF UNIT
Q501
2SD1664
USB
BRIDGE
HUB
USB
+3.3
REG
USB
JACK
IC
1
I
C100
H5V
IC6
IC
5
D5V
TA7805F
TA78L05F
TA7808F
TA7805F
HV
I
C101
+8V
+5V
32MHz
I
C1031
TS462
CH/RIT
ESPO
EX-2500
TWIN PBT
IC1
CPU
DIAL
LCD
PHONE
MNF
14.7456 MHz
IC1071
RIT
M AIN
M30620FCFPG
FRONT
IC
7
RF/SQL
LC75813
BACK LIGHT
MIC
TA7368
X1
AF
USB
CODEC
USDA
UCK
VBUS
M8V
IC
2
M62352
M62352
ID1V
ID2V,ID3V
ID4V,ID5V
CONV.
IC141
CD4094B
S/P
+1.2
REG
TK68112AMF
IC1501
+1.2V
M8V
I
C2701
CONV.
S/
P
CD74HC4094
I
C142
CD4094B
S/P
CONV.
IC3203
CP2102
FORL
REFL
TXS
RXS
ALC
AGC
SNDS
TC7W53F
IC1032
ID1C
ID2C
ID3C
I
D5C
I
D4C
NJM2904
IC
4
IDL
SN74LVC245A
IC3206,IC3207
TK68133AMF
2SA1576
Q141-Q148
XP4311 X8
XP4311 X2
Q156 Q157
Q2701-Q2704
XP4311 X4
CR-636A
JACK
+8V
ALC
TXS
KEY
JACK
SEND
ACC
JACK
T8V
ALC
CTRL
SEND
ALC
JACK
13.8V
COMMON
FILTER
FUSE
(5A )
RELAY
CTRL
HV
14V
PA8V
ID1V
ID2V
ID3V
ID4V
ID5V
IC1 TA7808F
Q7 DTC114
EXT SP
JACK
REMOTE
JACK
Q531
2
SC271
4
TC7W53F
IC671
TS5A2053
TXS
+14V
M8V
IC3242
TA7808F
T8V
I
C1601,IC1621
FOR USB +3.3V
Q102
XP4601
IC 2
S-24CS64A0I
+14V
IC3201
USB2502
IC3202
PCM2901
Q3201
XP4601
Q131
2SD1664