Icom IC-7600 Service Manual page 125

RF UNIT (2/2)
C9026 C9021
0.01
0.01
C9018 0.01
0.01
C9027
C9020 0.01
C9024
0.01 RX-RF
L901
560
330U
R901
RX-RF
R8V_
14VC
PR1S
POFFS
PR2S
D1401
1SV307
PRE2ON 3.3V
PR2S
OFF 0V
Q303
KRC402
PR1S
PRE1ON 0V
OFF 13.5V
POFFS
Q307
KRC402
IF W
R314
Q309
Q308
10K KRC402
KRA302E
IFN
R315
Q311
Q310
10K
KRC402
KRA302E
IFNN
R316
Q313
10K Q312
KRC402
RANS KRA302E
Q314
13.2V
KRA302E
TRVS
Q317
KRC402
B0
R301
Q319
Q318
KRC402
B1 10K KRA302E
R302
Q321
Q320
KRC402
10K
B2 KRA302E
R303
Q323
Q322
KRC402
10K
B3 KRA302E
R304
Q325
Q324
KRC402
B4 10K
KRA302E
R305
Q327
Q326
KRC402
10K KRA302E
B5
R306
Q329
Q328
KRC402
10K
B6
KRA302E
R307
Q331
Q330
KRC402
B7 10K KRA302E
R308
Q333
Q332
KRC402
10K
B8 KRA302E
R309
Q335
Q334
KRC402
B9 10K
KRA302E
R310
Q337
Q336
KRC402
B10 10K
KRA302E
R311
Q339
Q338
KRC402
B10W 10K
KRA302E
R312
Q341
Q340
KRC402
10K
B10TX
KRA302E
R313
Q343
Q342
KRC402
10K
AT6
KRA302E
Q345
Q344
KRC402
AT12 KRA302E
Q346
14VC
KRA302E
IFNN
IFN
IF W
TX-RF
RX-RF
R8V_
J451
EP451 MMZ1608B301CT
RSTBR
1
EP452 MMZ1608B301CT
MCK
2
EP453 MMZ1608B301CT
MDAT
3
EP454 MMZ1608B301CT
DRES
4
EP455 MMZ1608B301CT
EXRL2
5
EP456 MMZ1608B301CT
EXRL1
6
MMZ1608B301CT
3R3V EP457
7
GND
8
EP458 MMZ1608B301CT
BLAV
9
MMZ1608B301CT
BLBV EP459
10
11
+5V MPZ1608S601A
EP460
12
GND
13
EALC EP467 MPZ1608S601A
14
EP461 MPZ1608S601A
ALC
15
GND
16
MPZ1608S601A
T8V EP462
17
EP463 MPZ1608S601A
R8V
18
EP464 MPZ1608S601A
+8V
19
20
21
14V R451 1
22
R452 1
23
24
24FMN-BMTTR-A-TBT
J804
R8V_ 1
1
14VC 2
D802
2 L802
3
PR2S
3
4
PR1S
4
1SV307
5
5
PREAMP
J807
1
1
2
PR1S
2 BOARD
3
3
4
4 t C9007 0.01
5
5 C9008 0.01
J809
1
1
2
2
IMSA-9210B-1-05Z869-PT1
3
3
4
4
5
5
BPF1
IMSA-9210B-1-05Z869-PT1 X3
C971
0.1
IMSA-9210B-1-05Z869-PT1
C9001 0.01
C9002 0.01
R360 0
R361 0
R362 0
D502
1.8U
L505
1SV307
DRES_
IC301
16 1
RSTBR_
VCC
STROBE
15 2
OE DATA
14 3 MCK_
Q4 CP
13 4
Q5 Q0
12 5
Q6 Q1
11 6
Q7 Q2 D552
10 7 L555 1.5U
QS2 Q3
9 8
QS1 GND
1SV307
CD74HC4094M
DRES_
IC303
D604 D603 L605 0.82U
16 1
RSTBR_
VCC STROBE
15 2
MDAT _
OE DATA
1SV307 1SV307
14 3
MCK_
Q4 CP
13 4
Q5 Q0
12 5
Q6 Q1
11 6
Q7 Q2
10 7
QS2 Q3
9 8
QS1 GND
CD74HC4094M
0.68U
D652
L655
1SV307
DRES_
IC305
16 1 RSTBR_
VCC STROBE
15 2
OE DATA
14 3
MCK_
Q4 CP
13 4
Q5 Q0
12 5
Q6 Q1 D752
11 6
Q7 Q2
10 7
QS2 Q3 1SV307 R753
9 8
QS1 GND
CD74HC4094M
RSTBR_
MCK_
MDAT _
DRES _
3R3V_
BLAV_
BLBV_
5V_
EALC_
ALC_
T8V_
R8V_
8V_ 8V_
+14V
L801 C801 R802 D801
4.7U 4.7U 0.1 0 1SV307
L803
B0
100U
J801
C9011 0.01
J805
IMSA-9210B-1-05Z869-PT1
C9012 0.01
1 1
1 1
2 2
2 2
3 3 BPF2
3 3
4 4
4 4
5 5 C9015 0.01
BPF
5 5
C9016 0.01
BOARD
J802 J803
u
IMSA-9210B-1-05Z869-PT1
B3 1 1 B1
1 1
B5 2 2 B4
2 2
B2 3 3
3 3
4 4
4 4
5 5
5 5
B2
B5
B3
C510
L502 D501
1.8U
33P C506 33P
1SV307
C511 C507
33P 33P
R501
100
R502
B6
100
L552 D551
C561 C556 22P 1.5U
15P
C560 C557 1SV307
22P 15P
R551
100
R552
100 B7
D601
L602 D602
C611 10P 0.82U
C606 33P
1SV307 1SV307
C610
C607
33P 10P
R601
100
R602
B8
100
L652
D651
22P
C656 22P
C660 0.68U
1SV307
R651
100
R652
B9
100
47P C756 D751
C760 47P
R752
1SV307
0 C757 0
8P
R751
100
R754
B10
100
TRVS
TX-RF
RX-RF
+14V
BLAV_
BLBV_
B10W
IFNN
RF-1
IFN
IFW
5V_
ALC_
8V_
T8V_
R8V_
B10TX
R8V_
EP466 M PZ1608S601A 14VD
EXRL2_
EXRL1_
5V_
EALC_
T8V_
8V_
AT6 AT12
0V
OFF 0V
11.8V
ATT6 0V
82N
11.8V
ATT12 0V
L102
C106
ATT18 11.8V
11.8V
1
C104
14VD
0.75P
R113 100 R110 39
RL103 UA2-12NU
UA2-12NU RL102
L104
330U
Q 101
KRC402
KRC402
Q102
C276 C271
0.0015 0.0015
C272
R115
0.0012
150
Q104
KRA302E
Q103
KTC4075
MA3J7420GL
R103 R105
L253 L252 L251
2.2K 0
5.6U 330U 330U
D101
RANS
R8V_
8V_
C154
D152 1SV307
0.1
KRC402
Q152
L151
330U
TRVS
Q151 Q153
KRC402 KRC402
EALC_
14VD
KRC402
EXRL1_ Q161
KRC402
KDS4148U
EXRL2_ Q162
5V_
KRC402 KRA302E
10K Q202 Q201 R207
T8V_
R208 15 R163
390
IC201
R210
R213 C208
1 4
IN GND
2 3
100K 15 0.1 GND OUT
BGA616
R212
Q203 Q204
180
KRC402 KRC402
D702 L702 C704
0.22U
1SV307 68P
R702
100 R701
100
D852 C858 L852
L854 0.61U 5P C856
5P 0.61U
1SV307
C859 C855
2.5P 2.5P
R852
100 R851
100
10 - 18
0.12U
L101
[RX-ANT IN]
C102
15P
[RX-ANT OUT]
J102
JPJ2042-01-110
UA2-12NU
RL101
C116
0.01
D105
KDS4148U
C108
RX-IN
2P
To PA UNIT
J101
TMP-J01X-V6
C151 J103
[X-VERTER]
0. 1
JPJ1044-01-010
R154
100K
L161
[ALC]
100U
OMR-109F
[SEND]
J161
JPJ2042-01-110
RL161
EP161
MPZ2012S601A
PS7122AL
R161
ERZVF2M201
TX-OUT
IC161
R202
C205 L202
To CTRL UNIT
0.12U
0.1 10
C203 J201
12P TMP-J01X-V6
D701
1SV307
D851
1SV307
*; Refer to "PARTS LIST."