Section 9 Block Diagram - Icom IC-7200 Service Manual

SECTION 9. BLOCK DIAGRAM
SPS
IC1091
IC1051 I C1701
AF
AM P AF
LPF LPF
MUT E
LA4425A
IC1081 TS462 TS462
TC7W53F
AFMS
I C1082
IC1661
AF
AK4620B CODEC
MUT E
TC7W53F IC1551
IC1591 ADSP-BF532
SRAM
128KB
LY61L6416
IC1531
FLASH DSP IC1692
ROM
D/A
AT26DF081A
IC1501
BU9480F
+1.2 32MHz
REG +1.2V
TK68112AMF
IC1681
IC1521 SN74LVC245A
M8V +3.3 LEVEL
REG +3.3V CONV
BA033
EXT SP
JACK
REMOTE
JACK
USDA
UCK
IC3201 IC3202
USB2502 PCM2901
USB
USB USB
AAFO
JACK
HUB CODEC
UMOD
VBUS
X3201 X3202
I C3206,IC3207
TK68133AMF
CR-871 CR-870
+5V
+3.3
REG USB CI-V
UPWS
I/F
IC3203 BRIDGE
FOR USB +3.3V CP2102
Q3201
XP4601
LCD LCD
DRIVER
IC7
LC75813
BACK LIGHT
AF
RF/SQL Q102
XP4601
CI-V
I/F
TWIN PBT
IC 1
M30620FCFPG
MNF
FRONT
CH/RIT CPU
X1
CR-636A
14.7456 MHz
RIT
EEPROM
M AIN IC 2
DIAL S-24CS64A0I
EX-2500
S15 +8V
PUSH1
IC1071
+5V
AF
PHONE
AM P
JACK
ESPO
TA7368
SPS
MIC MIC
H5V
FRONT UNIT
TA78L05F
3I F
15.625kHZ
IC1021
IC1601,IC1621 TC7W53F IC591 TS5A2053 Q651
IC671
LPF BUFF
D2
TS462 2SC4081
TC7W53F
TXS
Q611
IC1701
TXS 3SK264
IF
LPF
AMP
TS462
IC1601,IC1621 IC1031
DRVC
IC1032
MIC
LPF
AM P TC7W53F
IC1031
MIC
AMOD
TS462 TS462
AM P
UMOD
TS462
AAFO
UMDS
AGC
AM P
DSP_CLK=32MHz
ATT LPF
BUFF AM P
Q2011 IC2011
UPC2709
2SC2714
REFV
X2011
CR-770B
32.0MHz
IC2541
DDS HPF AM P LPF HPF
AD9951
IC2151
U PC2709
LPF X2 BPF AM P BPF
D2572 IC2601
MA717 U PC2709
BPF
+1.8 1.8V
3.3V
REG
BPF
IC2503
TK68118AMF
3.3V
BPF
IC2701 Q2701-Q2704
S/ P
BUFF
CONV.
XP4311 X4
CD74HC4094
IC 1
ID1V
MAIN UNIT
ID2V,ID3V
D/A
ID4V,ID5V
M62352
+14V
IC2
D/A
ICH
M62352
IC L
D5V
IC101
TXS
+5
REG
+8V
TA7805F
IC100
RXS
+8 +14V
REG
IC6 TA7808F
+5 M8V
REG
TA7805F
IC 5
+5
HV
REG
9 - 1
2IF
455kHZ
FI601
Q652 Q653 CFWS455HT
D2 D2
D1 CERAMIC
IF IF RX
AM P AMP BPF
3SK264 3SK264
Q581
IF
TX
AM P
D1
3SK264
AGC
AMP
IC672
SN74LVC2GU04
IC1051
TSP462
AMP 1/2 DDS LPF
IC2041 IC2042 IC2043
SN74AHC1GU04 SN74LVC2G74 AD9833
64MHz
HPF LPF AM P ATT LPF
IC2091
UPC2709
256MHz
ATT
64.485-79.455MHz
ATT
79.455-94.455MHz
94.455-109.455MHz
FOR
ATT
109.455-124.455MHz
REF
IC3242
TXS
+8 T8
M8V
REG CTRL
TA7808F
IC 4
APC
IDL
CTRL
NJM2904
T8
T8V
CTRL
Q1
XP4311
R8
R8V
CTRL
13.8V
COMMON
Q2 FUSE
XP4311 FILTER (5A )
8V
SW12
Q131
RELAY
IC 4
FAN
CTRL
FANV AM P
CTRL
Q7 DTC114
NJM2904 2SD1664
Q502 Q503 Q504 Q505
1I F
64.455MHz
FI541
D571 FL-421
HSB88WS D3 D4 2SK1740 x4
TX XTAL RX
BPF
D6
15kHz
Q551
Q521
IF
RX TX IC521
AM P IF
AM P
TA4107F
3SK264
ALC 3SK264
-1.6M
Q501
LO
LPF
LPF
AMP
2SC3357
1.6-2M
SNDS SEND
SEND ACC
BPF
SW JACK
Q501
2SC4081
2-4M
LPF
SEND
T8V ALC
ALC
JACK
CTRL
Q501 4-8M
2SD1664
BPF
8-11M
BPF
Q141-Q148
IC141
S/P
BUFF
11-15M
CONV.
CD4094B XP4311 X8
BPF
IC142 Q156 Q157
15-22M
S/P
BUFF
CONV.
BPF
CD4094B XP4311 X2
22-33M
KEY
DOT
JACK
DAS
BPF
33-60M(RX)
IC462
NJM3404
ALC
ALC
METER HPF
AM P AMP
POCV
I C463
33-60M(TX)
NJM3404
ALC
AM P
IC462 BPF
NJM3404
EALC
ALC
Q461
AM P
RF UNIT
2SA1576
S8
SW12
IDV
ALC
AM P FILTER UNIT
ICCV
IC463
NJM3404
S9
SW12
YGR S10
ATT ATT
AM P
SW12
IC181
U PC2709
Q1 Q2,Q3 S11
RD01MUS1 RD15HVF1 x2
SW12
PRE Q4,Q5
DRIVE
ATT
DRIVE
AMP RD100HHF1 x2
PWR S12
AM P
SW12
HV
ID2C ID4C
14V
ID1C ID3C ID5C
S13
BIAS BIAS BIAS
SW12
+8
PA8V
REG
ID2V ID4V
IC1 TA7808F ID1V ID3V ID5V S13
PA UNIT SW12
TX&PRE OFF
Q 441
fc=54M 2SC5551
D4
PRE
LPF
AMP
Q531
Q442 Q443
XP4311 x2
BUFF PRON
PREAMP
SW
2 SC2714 PROF
ATT
HPF
TX
RX
Q155
XP4311
RF
20dB
AMP ATT
ATT
SW
ATTS
-2.0M
S2
LPF
SW12
2.0-5.0 M
S3
ANTENNA
LPF
SW12
fc=60M
5.0-8.0 M
S4
LPF
SWR
LPF
DET
SW12
8.0-15.0M
MA729 x2
S5
LPF
S1
RX
SW12
TX SW11
15.0-22.0M
S6
TRXS
LPF
SW12
22.0-30.0M
S7
LPF
SW12
30.0-54.0M
S7
LPF
SW12