Kenwood TK-8180 User Manual
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)
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