Kenwood TK-8180 - Manual (Page 59)

57
J K L M N O P Q R S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R401
R402
R405
R406
R407
R601
R602
R410
R411
R412
R607
C33
R414
R608
R415
R416
R418
R419
R803
R610
R611
R805
R420
R808
C40
R614
R421
R422
R423
R424
R425
R426
R427
R428
R429
R813
R814
R815
R818
R430
R431
R432
R434
R435 R437 R439
C403
R440
C404
R441 R442
C406
R443
C407
R444
C408
C409
R447
R448
R449
CN815
C410
C411
X401
C412
X403
X404
R450
R451
R452
R453
R454 R455 R456 R457 R458
C804
R459
C805
C806
C807
C808
C809
C423
R461
R657
R658
C810
C429
C811
R659
C812
R466
R467
R468
R469
C815
C816
C817
R661
C433
R470
C434
64
R471
R472
C820
C438
C821
C822
R476
R477
R478
C825
C440
C442 C443
R481
R482
C447
C448
C451
C452
C453
R490
C455
R492
C457
R493
R494
C459
R495
R497
C460
C461
D402
C462
C463
D403 C464
D404
C465
D407
C468
C469
C470
C475
C476
D417
C478
D804
D805
80
C481
C482
D423
C484
C485
C487
C488
C489
C490
C491
IC411
C492
C493
C495
C496
C497
C499
IC803
IC804
R500
R501
R502
R504
R505
R506
R507 R509
R511
R512
R513
R514
R515
R517
R519
R520
21
R522
R523
R524
R525
R526
R527
R528
R529
R530
R531
R532
R533
R534
R535
R536
R539
C502
C503
R540
C504
R541
C507
R548
R550
C514
C515 C516
C517
C518
R554
R555
R556
57
58
R559
C520
R560
C524
525
C526
R563
C528
R565
C529
R566
R567
R568
C531
C532
C533
R570
R571
C535
C536
C537
R576 R578
C541
C545
R582
R583
C547
C548
R584
R585
C549
R587
R588
C550
C551
C552
C553
C554
C555
C556
C557
C558
C559
Q402
R598
R599
Q405
C567
C568
Q412
Q414
15
L401 L402
L403 L404 L405 L406
Q802
L407
L408
L409
Q805
Q807
Q809
Q810
C581 C582 C583
C584
C591
1
3
Q406
34
D G S
IC409
1 4
5 8
+
IC415
1 9
10
16
17 25
26
32
1
4 5
8
IC412
D
G S IC413
1 8
9 16
IC405
1
16
17 32
IC403
1
8 9
16
1
4 5
8
IC406
+
1 34
5
O
I
G
+
+
G
S
D
+
IC805
O G I
Q801
B C E
1
4 5
8
IC408
IC404
38
39 64
65
1 102
103 128
CP412
CP413
CP414 CP415
CP416
CP417
CP408 CP409
CP410 CP411
CP407
CP402 CP403 CP404 CP405 CP406
RXD TXD RST2 PSW
PSENS
IC401
1 45
8
CP401
IC402 1 56
10
O
G
I
CN427
1
30
NC
SB
SB
SB
SB
SB
SB
AFO
DI
5C
GND
DEO
MI2
ME
GND
RXD1
AUXO2
TXD1
AUXO1
AUXIO9
AUXIO5
AUXIO8
AUXIO4
TXD2
AUXIO3
RXD2
AUXIO2
AUXIO1
AUXIO7
AUXIO6
0931-19 B/3
TX-RX UNIT (X57-6990-10) (B/3)
Foil side view (J72-0931-19 B/3)
PC BOARD
TK-8180
Component side
Foil side
Layer 1
Layer 2
Layer 3
Layer 4
Ref. No. Address
IC171 11D
IC251 12H
IC401 10P
IC402 10Q
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 9G
Q307 10H
Q308 9G
Q309 10H
Q310 9I
Q311 9H
Q312 11H
Q313 9G
Q402 11P
Q405 11K
Q406 11J
Q409 9J
Ref. No. Address
Q412 11J
Q414 12J
Q415 12J
Q801 6N
Q802 3N
Q805 2M
Q807 3M
Q809 2N
Q810 4N
D2 6B
D3 6D
D6 6B
D7 5B
D8 4B
D107 7C
D108 7C
D109 7D
D110 7D
D111 7B
D171 9D
D172 10D
D251 12H
D308 11H
D309 11F
D311 11I
D313 11F
D314 9H
D315 9F
D316 8F
D402 9P
D403 10P
D404 9P
D407 12J
D417 9P
D423 9P
D804 3N
D805 6N