Rf Unit Diagram - Icom IC-7200 Service Manual

Jun. 2009
• RF UNIT
CP5
To ANTENNA
CP10S
CP4 C9
0.68
CP10S
ATN207
R3
33
RL1
C5 C4
D TC114EU
Q12
470P 470P
RX VOL
REF
FOR
L161 L169
82N 0.15U
C162
C174
68P
Q155
20P
ATT14
3 4
2 5
EP170
1 6
MMZ1608Y102BT XP4311
8V
R163 C171 C173
470 0.1 0.1
L163 D164
100U 1SV308
D165 D168
1SV308 1SV308
R161
10K
Q161
2SC4213
1K
R527
T8V
C182 R184
0.1
To PA UNIT 15
YGR
C187
C183
100P VCC IN
6 1
R182 R189 C181 GND GND 0.1
5 2
OUT GND
4 3
18 0 0.1
IC181
UPC2709TB
R221 R223 L221
22 22 5.6U
J10
TMP-J01X-V6
To FILTER UNIT
TXO
D222
0.03-1.59M
B0
1SV308
D242
L242 L243 C245
2.7U 3.9U
0.0027
L204 L205 1SV308
C249
100U 100U
C243
390P
680P
D201 C202 C204 C206
0.1 0.0015
1SV308 0.0027 1.60-1.99M
B1
D261
1SV308
8V
B2 2.00-3.99M
D281 L282 L283
1SV308 0.82U 1.2U
B8S B8
C283
68P
TRXS
B8WS 4.00-7.99M
B8W B3
D301 L302 L303
1SV308 1.2U 1U
C303
56P
B7S B7
8.00-10.99M
B4
ATTS
D321 L322 L323
B6S
B6
0.47U 0.56U
1SV308
C323
56P
B5S
B5
11.00-14.99M
B5
D341 L342 L343
0.39U 0.39U
1SV308
C343
B4S
B4
33P
15.00-21.99M
B6
B3S
B3
D361 L362 L363
0.27U
1SV308 0.27U
C369
C363
47P
56P
B2S
B2
22.00-32.99M
B7
L385
D382 C381 C382
68P 180P
L183 1SV308
B1S
B1
2SC5551A-F-E
10U
C186
33.00-60.00M(RX)
B0S
B0 B8W
100P
R186 D401 C401 C402 L404
R421 47K B0
R422 47K B1 39P
1SV308
18 68P 0.15U
R423 47K B2
C406
R424 47K B3
R425 47K B4
15P
R426 47K B5
R427 47K B6
R428 47K B7
R429 47K B8W
R430 47K B8
B8
33.00-60.00M(TX)
29
L222
6.8U
C223
220P
To MAIN UNIT
D221
R431 L421
1SV308 470 330U
C247 D241
0.0018
1SV308 R442 L447
100U
270
C441 D441 L450 D442
0.15U
0.1 1SV308 1SV308
L262 L263 D262
2.2U 2.2U
1SV308
C266
C263 L444
150P
D443 C446 LR-517A
56P
C450
1SV308 0.1
0.1
Q441
2SC5551A-F-E
C285 C287 D282
3 4
0.0012
680P 1SV308
2 5
1 6
Q443
XP4311
PRON
3 4
5
2
C305 C307 D302
1 6
820P 330P 1SV308
Q442
XP4311 8V
R464
C462
0.0047
2.2M
R482 R462
FOR 220K 2
10K 1
D465 R463
100K
POCV 3
C325 C327 D322 MA2S7280G IC462
NJM3404AV
470P 220P 1SV308
Q463
DTC114EU
C470
22
Q462
AMS R467
DTC114TU
C471
2.2M
Q464 22
DTA144EU R466
REF 100K 6
7
R468
220K 5
C345 C347 D342 IC462
NJM3404AV
270P 150P 1SV308
8 8
V+ V+
GND GND
4 4
NJM3404AV
Q455
IC462 IC463
2SK3018
NJM3404AV
B1S
C365 C367 D362
220P 100P 1SV308
R476
15K
D471 IC463
2
IDV
R477
1
MA2S7280G
3
470
NJM3404AV
L386
LR-518A
D381
C387 100U
0.1 1SV308 D491
Q380
MA2S7280G
R385
2.7K
L405 L406 D402
R505 100K
0.12U
0.12U 1SV308
C408 C410
R506
R531
100K
2
39P 30P 1
R508
3
IC464 100K
C141
0.1
IC141
BST 1 16
STR V+
MDA 2 15 PRE
D OE
MC 3 14 B4S
CLK Q5
B0S 4 13 B5S
Q1 Q6
B1S 5 12 B6S
Q2 Q7
B2S 6 11 B7S
Q3 Q8
B3S 7 10
RF
Q4 Q'S
8 9 L1S
GND QS
L2S
CD4094BPWR L3S
L4S
C142
B6S
0.1 B7S
IC142 L7S
BST 1 16
STR V+
2 15 PRE BST R523
D OE
MC 3 14 PRON PRE R522
CLK Q5
AMS 4 13 ATTS MC R521
Q1 Q6
B8WS 5 12 L3S MDA R520
Q2 Q7
B8S 6 11 L2S AJLC
Q3 Q8
PROF 7 10 BAND
Q4 Q'S
8 9 ICCV
GND QS
POCV
CD4094BPWR TRXS
IDV
B0S D144 ALC
MA2S1110G ALM
L449
B1S D143 L1S
MA2S1110G
0.12U
B4S D142 REF
MA2S1110G
B5S D141 L4S DA S
DOT
MA2S1110G
B8WS KEY
D146
MA2S1110G FSK
B8S D145 L7S STAR
R449
MA2S1110G SQLS
SEND
2.2K
SNDS
UNSB
R465
D461
R485
8V
330 MA2S1110G
2.2M
M PZ2012S601A
T8V
IC463
R484
6
R488
7
1.5M
5
3.3K
NJM3404AV
MPZ2012S601A
5V
R470 D462
470 MA2S1110G MA2S1110G
AMOD
D464
Q461 AAFO
2SA1576
R478 R525
1K 10K
Q501
R517
SNDS
220
2SD1664
EALC ACC8 CP501
CF20
STAR
SEND
AAFO
D463
AMOD
MA2S1110G
D494
R494
SQLS
1K AJLC
FSK
Q480
KEY
CP502
2SC4213
BAND
CF20
EALC
R502 R503
100K 150K
6
7
R504
5
220
150K
IC464
8
RL501
V+
ATN207
GND
DAS
4 IC464
DOT
L501
10U
50FY-BMT-TB
J6
1
2
3
4
5
GND
6
GND
7
L1S
8
L2S
9
L3S
10
L4S
11
B6S
12
B7S
13
L7S
14
GND
15
100
BST
16
100
PRE
17
100
MC
18
100
MDA
19
AJLC
20
BAND
21
ICCV
22
POCV
23
TRXS
24
IDV
25
ALC
26
ALM
27
GND
28
J5
FOR
29 50FY-BMT-TB
REF
30
GND
31
DAS
32 1
DOT
33 2
KEY
34 3
FSK
35 4
STRT
36 5
37 SQLS 6 GND
38 SEND 7 GND
39 SEND 8 GND
40 SEND 9 GND
41 SEND 10 GND
42 SEND 11 GND
43 SEND 12 GND
44 SEND 13 GND
45 SEND 14 GND
46 SEND 15
GND
UNSB
47 16 NC
SNDS
48 17 14V
GND 18
49 14V
GND
50 19 14V
20 14V
21 14V
22 14V
23 14V
24 14V
EP510 25 14V
26 14V
MPZ2012S601A 27 NC
28 8V
EP509
29 8V
30 8V
31 8V
3 4
32 8V
Q503
33 TX
XP4311
2 5
34 TX
35 TX
1 6
36 TX
37 TX
38 NC
39 5V
EP507 40 5V
41 5V
42 5V
43 5V
44 NC
45 GND
46 GND
47 AMOD
48 AMOD
49 AAFO
50 AAFO
J501 [ACC]
TCS5044-0141177
1
2 1.NC(8V)
4 2.GND
L502 10U
4 3 2 1
3.SEND
EP503 MPZ2012S601A 3
4.STRT
EP504 M PZ2012S601A 8
8 7 6 5
5.NC(BAND)
7
6.ALC
L505 10U 12
11 10
12 9
7.NC
L506 10U 11
8.14V
13 13
9.KEY
10.FSKK
11.MOD
12.AF
L507 100U 13.SQLS
L508 10U
L509 10U
L511
100U
MMZ1608Y102BT
EP505
MPZ2012S601A
[SEND]
R515
0
[ALC]
R514
J502
0
JPJ2042-01-110
EP512
MMZ1608Y102BT
EP511 [KEY]
MMZ1608Y102BT
R516
J503
LGR4619-7000
0
*; Refer to "PARTS LIST."