Kenwood TK-7180 Service Manual page 59

J K
TX-RX UNIT (X57-6980-10) (B/3)
Foil side view (J72-0930-19 B/3)
G IC804
R532
C448 R528
R534
R509
R533
+
R519
R522 R526
C532
525
R602 C528
C518
C529
R584
25
17
R585
R583 26 16
R571 IC415
R568
32 10
1 9
C499
C493
C488
C491
C489
C484
R570
57
C507
70
C495
Q406
R556 R554
R524
R548
C526
C485
C475
80
8
C463
C460
21
8
1
IC412
4 5
R541
C469
R539
R611 R667
R610
3
1
C496
C476
15
0930-19 B/3
L M N
Q805
+
O
I
Q802
R815
R803
C805
C806
D805
5 4
R514
IC408
C453 R513
8 1
R512
C451
R504
+
C455
C438 R494
C433
1 8
R490
R497
IC406
4 5
R502
R501 C443
9 8
IC403
64
R472 65
16 1
R471
CP416
C407
CP417
C429
CP415
CP414
CP413
R470
CP412
R469
CP411
CP410
CP408
CP409
R482
CP407
102
R467
103
O P
PC BOARD
R805
I
D804
IC803
G
+
O
Q810 D
S
C822
C820
C804
+
C821
1
C594
NC
SB
SB
SB
SB
SB C568
SB
AFO C567
DI
5C
C541 C559
R614
GND
DEO
C558
MI2
C554
ME
C557
GND
RXD1
C550
C553
AUXO2
TXD1
C556
AUXO1
AUXIO9
C552
AUXIO5
AUXIO8
C549
AUXIO4
TXD2
C555
AUXIO3
RXD2
AUXIO2
C551
AUXIO1
AUXIO7
C548
30
AUXIO6
C547
C545
R443
R444
R430
R429
R428
39
C447
38
R511
R525
C464
R427
R411
R426
R406
R405
R422
R657
R421
R419
R418
IC404
R425
R424
R658
R414
R412
R474
1
128 C411
L401
PSENS
C478 C487 C481 C490 C502 C516
PSW RST2 TXD
Q R
TK-7180
Ref. No. Address
IC171 11D
IC251 12H
IC401 10P
IC402 10Q
G
IC403 9M
IC404 11N
IC405 11M
IC406 8M
IC408 7M
IC409 8J
IC411 8L
IC412 11J
IC413 12K
IC415 9K
IC803 4P
IC804 2L
IC805 6O
Q1 7G
Q2 7H
Q103 7E
Q172 9B
Q173 9D
Q174 9D
Q178 10C
Q251 12G
Q306 10G
Q307 9H
Q308 9G
Q309 9I
Q310 9I
X401
Q311 9H
C404
Q312 11H
Q313 9G
Q402 11P
C410
Q405 11K
Q406 11J
Q409 9J
Q412 11J
L409
Component side
Layer 1
Layer 2
Layer 3
Layer 4
RXD
Foil side
S
1
2
Ref. No. Address
Q414 12J
3
Q415 12J
Q801 6N
Q802 3N
Q805 2M
Q807 3M
4
Q809 2N
Q810 4N
D2 6C
D3 6D
D4 5D
5
D6 6B
D7 4B
D8 3B
D11 7C
D171 9D 6
D172 10D
D251 12H
D306 11H
D307 11F
7
D308 11H
D309 11F
D310 11H
D311 11H
D312 11G
8
D313 11F
D314 10I
D315 9F
D316 8F
D402 9P
9
D403 10P
D404 9P
D407 12J
D417 9P
10
D423 9P
D804 3N
D805 6N
11
12
13
57
14