Icom IC-7000 Service Manual - Page 86

Pa Unit, Driver Unit

Page 86 highlights

11-4 PA/DRIVER UNITS PA UNIT (1) 27 28 25 26 23 24 21 22 19 20 to 17 18 MAIN unit J2004 15 16 13 14 11 12 9 10 78 56 34 12 J2 14V 14V 14V 14V 14V 14V 14V 14V 8V 8V GND GND GND GND GND GND GND GND GND GND ICL HV ICH POWS H6CR8 ID2V ID1V ID3V 27 28 25 26 23 24 21 22 19 20 to 17 18 MAIN unit J2005 15 16 13 14 11 12 9 10 78 56 34 12 J980 P2T8 IDRV P4T8 ID4V PT8V PT8V VUFOR PHT8 2M8L TN2V PR3S TN1V PR4S THML P4R8 AT13 P2R8 JHREF GND JHFOR J3R3V GND JMST JPRES JMCK GND JFDAT C723 100p C744 0.1 C763 0.0047 C742 0.1 C762 0.0047 C732 0.1 C743 0.001 C765 0.1 C733 0.1 C722 100p L706 EXCML16A270U L707 EXCML16A270U C752 0.1 C435 0.001 C478 0.001 R705 ERJ1W-JPW C720 0.1 14V IC701 BA08FP 1I O2 8V C725 22 G 3 YGR C103 0.1 R105 680 Q101 2SK2854 R104 68 L101 33µ R108 470 L102 C107 6.8n 0.1 R109 33 R110 56 C109 R111 0.1 560 Q102 RD01MUS1 C113 0.1 L108 0.47µ R116 470 L103 100µ L104 100µ L105 HF50ACC322513-B Q742 2SB1132 8V C741 0.1 R742 47k R736 NTCG20 R743 1k Q741 BCR108T D705 DAN202K C119 100p C116 27p 14V R117 ERJ3GE-JPW C118 100p C120 12p L201 LR-515 C201 0.001 C217 0.1 C104 0.1 C105 470 C106 0.1 L107 0.1µ C114 0.1 C122 100 C112 0.1 C108 0.1 R112 3.9k R113 6.8k C102 0.1 R106 2.2k R107 5.6k C745 0.1 C747 0.1 C746 0.1 C757 0.1 C735 0.1 C760 0.0047 C759 0.0047 C761 0.0047 C753 0.0047 C764 0.0047 C754 0.001 C734 0.001 C738 0.1 C737 0.1 C739 0.1 C736 0.1 EP742 EP741 EP751 EP774 EP772 EP767 EP775 EP776 EP758 EP759 EP778 EP777 EP756 R744 EP779 EP752 EP762 ERJ3GE-JPW EP753 R750 EP747 R749 EP748 EP761 EP760 ERJ3GE-JPW ERJ3GE-JPW ICL HV ICH POWS H6CR8 ID2V ID1V ID3V PT8V EP743 R773 ERJ3GE-JPW EP754 EP763 _P2T8 IDRV P4T8 ID4V PT8V VUFOR PHT8 2M8L TN2V PR3S TN1V PR4S THML P4R8 AT13 P2R8 JHREF JHFOR J3R3V JMST JPRES JMCK JFDAT R102 100 C101 0.01 J101 DRIVI DRIVO J102 Q504 PD55015 C102 39p J103 J104 J107 DRIVER UNIT C564 C562 L557 0.001 0.001 82n L560 0.47µ D559 MA2SV05 a b ID2V C331 0.1 C309 0.1 C313 0.1 C332 0.1 R735 4.7k R733 4.7k R734 NTCG20 8V C749 0.1 C750 0.0047 C751 0.001 CP201 L204 L203 10n 10n CP202 C333 330p C341 0.001 L301 LR-383 R301 C311 ERJ1W-JPW 0.0068 R302 100 C215 220p C214 330p C218 220p C219 220p C340 0.001 C342 0.001 R308 2.2k C314 0.0068 R312 39 R313 33 R310 0.68 R314 33 R315 39 R319 6.8 C307 0.001 C319 100p Q301 RD70HHF1 L303 LR-400 C315 0.0068 L302 EXC-ELDR25C C305 470 C304 0.1 C302 120p C301 0.001 Explanatory notes VOLTAGE LINE TX LINE RX LINE C303 0.1 R304 100 C312 0.0068 R303 ERJ1W-JPW R311 0.68 R309 2.2k Q302 RD70HHF1 C306 0.001 D301 DAN202U R305 22 D302 DAN202U R307 22 R306 100 D557 1SV307 L555 2.7µ C559 0.001 C561 470p R563 680 Q551 3SK291 R557 330k C553 470p ID1V R558 180k R559 220k Q552 BCR108T C554 0.001 D555 1SV307 R555 1k D553 MA2SV05 L553 C552 L551 68n 0.001 22n R553 33 L552 33n C724 470p C202 0.001 C320 100p R317 10 R318 10 L304 LR-507 C323 120p C324 390p C325 330p R205 56 R204 1k R552 4.7 C204 0.1 C207 0.001 C209 220p EP202 C208 0.1 C206 0.001 R202 4.7k R551 1.8k R201 100 C326 12p L305 LR-506 C308 0.001 C551 0.0047 D551 1SV307 D552 1SV307 R554 100k D554 MA2SV05 L554 10µ R562 39 C557 0.001 C556 0.1 R561 330k R560 220k C555 0.001 C558 0.001 R565 1k R564 12 D560 MA2SV05 R567 100k D558 MA357 L558 27n R568 100k R570 330 R556 100k D556 MA357 D462 1SV307 C453 0.001 R101 270 R103 270 P101 to MAIN unit J1 W101 W102 J101 YGR R102 18 C101 0.1 YGR D101 1SS302 D102 1SS302 C565 0.001 R575 L556 4.7k 10µ C567 0.001 R577 4.7k R578 6.8k R576 6.8k C563 0.001 TN2V C560 0.001 C477 0.001 TN1V 2M8L P2R8 PR3S R153 4.7k D152 MA2S111 P401 to MAIN unit J101 W401 W402 J451 HRX C153 0.1 C154 0.001 D151 1SV307 C151 0.1 L151 L152 R151 5.6µ 47µ 330 HRX H6CR8 R152 1k C152 0.0047 C483 0.001 R474 150 D461 1SV307 R476 39 C481 0.001 C482 0.001 IC471 µPC3215TB 6 4 C475 1 0.001 532 R471 39 C474 3p C472 0.5p R472 150 R473 150 D456 1SV305 R475 150 15n L454 R477 220 15n L453 0.001 C471 C473 18p R465 100k R466 ERJ3GE-JPW R464 R470 100 12 C476 0.001 C480 47p R462 100k C470 0.1 R463 4.7k C468 12p D455 1SV305 R461 39 Q451 3SK291 P4R8 TN2V C484 10p C485 0.001 C467 0.001 C466 0.001 C465 0.1 C464 0.1 C463 0.001 R460 330k C462 0.1 C461 0.1 R459 330k R456 150k AT13 Q453 BCR108T C458 0.001 D453 1SV305 Q452 R458 BCR108T 180k R467 47k R453 33 C456 L451 3.5p 4.7n R454 ERJ3GE-JPW C452 12p R452 4.7 R451 1.8k L452 12n D451 1SV307 D452 1SV307 D454 1SV305 R455 47k R457 390k TN1V PR4S R468 ERJ12-JPW 11 - 10 P2T8 _P2T8 THML IDRV HF03 430MHz RX 145MHz RX L306 LA-262 C327 0.68 C205 0.001 BUS LINE1 14V PA UNIT (2) BUS LINE2

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11 - 10
11-4 PA/DRIVER UNITS
VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
0.001
C485
10p
C484
EP763
EP754
EP743
100k
R462
µ
PC3215TB
IC471
TN1V
470p
C561
0.001
C308
100p
C320
0.001
C306
100p
C319
0.001
C307
6.8
R319
100
R302
14V
_P2T8
8V
0.001
C751
0.0047
C750
0.1
C749
8V
DRIVO
DRIVI
P401
P101
8V
14V
C725 22
ERJ3GE
-
JPW
R773
100p
C723
P2R8
2M8L
0.001
C560
PT8V
YGR
ID1V
H6CR8
HV
ICH
ID3V
ID2V
POWS
ICL
0.001
C478
0.001
C435
ERJ1W
-
JPW
R705
0.1
C720
0.1
C752
100p
C722
EXCML16A270U
L707
EXCML16A270U
L706
22
R307
22
R305
DAN202U
D302
DAN202U
D301
0.1
C313
0.1
C309
0.1
C332
0.1
C331
100
R306
100
R304
39p
C102
100
R201
0.001
C205
4.7k
R202
0.001
C206
0.1
C208
220p
C209
0.001
C207
0.1
C204
1k
R204
56
R205
0.1
C217
0.001
C201
470p
C724
4.7k
R733
4.7k
R735
0.1
µ
L107
12p
C120
100p
C118
ERJ3GE
-
JPW
R117
0.1
C113
0.1
C741
L104 100
µ
L103 100
µ
L105 HF50ACC322513
-
B
100
C122
0.1
C114
0.1
C112
0.47
µ
L108
470
R116
RD01MUS1
Q102
560
R111
0.1
C109
56
R110
6.8k
R113
3.9k
R112
0.1
C108
0.1
C106
0.1
C107
6.8n
L102
33
R109
680
R105
470
R108
470
C105
0.1
C104
5.6k
R107
2.2k
R106
0.1
C102
68
R104
0.1
C103
0.68
C327
12p
C326
LA
-
262
L306
L304 LR
-
507
R318 10
R317 10
C325 330p
C324 390p
C323 120p
R309 2.2k
0.68
R311
R315 39
R314 33
R313 33
R312 39
0.68
R310
0.0068
C315
0.0068
C314
2.2k
R308
0.0068
C312
ERJ1W
-
JPW
R303
0.1
C303
CP201
CP202
0.001
C340
EXC
-
ELDR25C
L302
470
C305
0.1
C304
120p
C302
0.001
C301
220p
C218
330p
C214
220p
C215
10n
L203
10n
L204
22n
L551
0.001
C552
68n
L553
1SV307
D552
1SV307
D551
0.0047
C551
1.8k
R551
4.7
R552
33
R553
33n
L552
1k
R555
4.7k
R577
0.001
C554
330k
R557
MA357
D556
0.001
C567
6.8k
R578
1SV307
D555
MA2SV05
D553
MA2SV05
D554
100k
R554
10
µ
L554
100k
R556
470p
C553
BCR108T
Q552
220k
R559
180k
R558
0.001
C555
220k
R560
330k
R561
0.1
C556
0.001
C557
39
R562
3SK291
Q551
680
R563
0.001
C558
12
R564
2.7
µ
L555
0.001
C559
10
µ
L556
1SV307
D557
1k
R565
D558 MA357
R567 100k
4.7k
R575
0.001
C563
6.8k
R576
100k
R568
MA2SV05
D560
MA2SV05
D559
27n
L558
82n
L557
0.001
C562
0.001
C564
0.001
C565
330
R570
0.47
µ
L560
1SV307
D462
0.001
C477
0.001
C453
1.8k
R451
4.7n
L451
4.7
R452
1SV307
D451
1SV307
D452
33
R453
3.5p
C456
ERJ3GE
-
JPW
R454
12n
L452
47k
R455
47k
R467
1SV305
D454
1SV305
D453
0.001
C458
390k
R457
BCR108T
Q452
3SK291
Q451
150k
R456
180k
R458
330k
R459
0.1
C461
0.1
C462
330k
R460
0.001
C463
0.1
C464
0.1
C465
0.001
C466
0.001
C467
39
R461
1SV305
D455
12p
C468
4.7k
R463
0.1
C470
0.001
C471
12
R464
0.5p
C472
15n
L453
15n
L454
100k
R465
18p
C473
1SV305
D456
150
R473
150
R472
3p
C474
39
R471
0.001
C475
0.001
C476
47p
C480
100
R470
0.001
C481
0.001
C482
ERJ3GE
-
JPW
R466
220
R477
150
R475
39
R476
0.001
C483
150
R474
1SV307
D461
1k
R152
MA2S111
D152
4.7k
R153
0.001
C154
0.1
C153
0.1
C151
0.1
C101
18
R102
270
R103
270
R101
JPRES
J3R3V
PR4S
PR3S
P2R8
AT13
TN2V
JHREF
PHT8
P4T8
P4R8
JHFOR
JMST
JMCK
THML
2M8L
JFDAT
TN1V
VUFOR
IDRV
PT8V
_P2T8
ID4V
C761 0.0047
C759 0.0047
C760 0.0047
C735 0.1
C757 0.1
C746 0.1
C747 0.1
BUS LINE2
b
12p
C452
145MHz RX
430MHz RX
a
BCR108T
Q453
TN2V
PR3S
AT13
ERJ12
-
JPW
R468
TN1V
P4R8
PR4S
TN2V
4
6
1
2
3
5
ID1V
ID2V
RD70HHF1
Q302
RD70HHF1
Q301
HF03
0.0068
C311
ERJ1W
-
JPW
R301
LR
-
506
L305
LR
-
400
L303
0.001
C342
0.001
C341
220p
C219
330p
C333
LR
-
383
L301
DRIVER UNIT
0.01
C101
100
R102
PD55015
Q504
J104
J102
J107
J103
J101
NTCG20
R734
R736 NTCG20
THML
2SK2854
Q101
DAN202K
D705
47k
R742
1k
R743
BCR108T
Q741
2SB1132
Q742
P2T8
14V
IDRV
EP202
0.001
C202
LR
-
515
L201
100p
C119
27p
C116
33
µ
L101
H6CR8
0.0047
C152
330
R151
47
µ
L152
5.6
µ
L151
HRX
1SV307
D151
YGR
1SS302
D102
1SS302
D101
W401
W402
HRX
J451
unit J101
to MAIN
W102
W101
YGR
J101
unit J1
to MAIN
1
2
3
I
O
G
BA08FP
IC701
C733 0.1
C765 0.1
C743 0.001
C732 0.1
C762 0.0047
C742 0.1
C763 0.0047
C744 0.1
C736 0.1
C739 0.1
C737 0.1
C738 0.1
C734 0.001
C754 0.001
C764 0.0047
C753 0.0047
R744
ERJ3GE
-
JPW
R749
ERJ3GE
-
JPW
R750
ERJ3GE
-
JPW
EP760
EP762
EP761
EP752
EP748
EP747
EP753
EP779
EP756
EP759
EP777
EP758
EP778
C745 0.1
EP776
EP774
EP775
EP751
EP741
EP767
EP772
EP742
GND
JPRES
J3R3V
GND
PR4S
PR3S
P2R8
AT13
TN2V
JHREF
1
3
5
7
9
11
13
15
17
19
21
23
PHT8
24
22
20
28
ID4V
P2T8
PT8V
J980
IDRV
18
27
16
14
12
VUFOR
unit J2005
MAIN
to
TN1V
JFDAT
2M8L
THML
JMCK
JMST
JHFOR
P4R8
GND
10
8
PT8V
6
4
26
2
25
P4T8
ID1V
H6CR8
HV
ICH
GND
GND
GND
GND
GND
8V
1
3
5
7
9
11
13
15
17
19
21
23
25
27
2
4
6
8
10
12
14
16
18
20
22
24
26
28
14V
14V
14V
14V
14V
14V
14V
J2
14V
GND
unit J2004
MAIN
to
GND
ID3V
8V
GND
ID2V
POWS
ICL
GND
GND
PA UNIT (1)
BUS LINE1
UNIT (2)
PA