Kenwood TK-7180H Service Manual page 86

A B C D
TK-7180H/7182H
1
2
ANT
L13
3
C82
D8
4
C58
D7
C57
5
D4
D3
C48
L8
6 D2
C51 C49
R38
7
C145
L105 C115
R109
L106
R131 C109 C113
CN201 CN200
8
C209
C210
C217
C216
L186
R193
R190
L189
C208
C218
R196
C219
R192
9
D171
C204
R185
R210 C238
D172
L184
C230 R191
C201
10
C232 C239
+
C259
CN202
11 C183
CN203
L178
C188
L180 C190
R178
C187
C185
12
13
14
E F G
TX-RX UNIT (X57-6980-XX) (B/3)
PC BOARD
-12 : TK-7180H(K) -13 : TK-7182H(K)
Foil side view (J72-0930-29 B/3)
CN5
C35
R25
C39
R117 C120
R6 C3
L108
R2 C2 Q1
R367
C119 R119
Q103
C1
C7
R120
CN326
C377
R359
D316
C213
D315 Q313
C240
Q308
R195
C362 R342
C382
C380
C357
C173
L314
C175
R171
C178
R173
C346
R179
L174
D309
C374
+
C342
R356
R175
CV
D307
L310
IC171
Q312
1 6
3 4
Q251
R254 R255
R252 R251
C252 + +
H I J K
TX-RX UNIT (X57-6980-XX) (B/3)
-12 : TK-7180H(K) -13 : TK-7182H(K)
Foil side view (J72-0930-29 B/3)
G
CN13
R532
C16 L14 L16
C9 4 1
C64
Q2
C448 R528
3 2
C65
R509 R534
+
R519
R522
R351
C532
C525
R353
Q311
Q310
R602 C528
C518
R341
Q409
C529
C361 R584
C364
C359 R579 25 17
R585
R583 26 16
R571 IC415
D314
R568
R339 32 10
1 9
+ C343
C499
C479
C493
C488
C491
C489
C484
R557 R570
L313
C507
R670
C495
C352
Q406
R556 R554 R524
C526 R548
C485
D311 C347
TC302
C475
C480
D310
R558
C463
C460
R334
R521
1 8
IC412
4 5
R823
D251 C469 R541
R258
R539
R611 R667
+
L251
R610
4 3
6 1
C496
C476
Q415
J72-0930-29 B/3
L M N O
PC BOARD
Q805
+
O
IC804
I
Q802
R805
D804
R815 G
+
Q810 D
S
C822
C820
R803
C805
C806 C804
+
D805 C821
5 4
R514
IC408
C453 R513
C541 R614
8 1
R512
C451
C554
R504
+ C455
R533 C550
C438 R494
C433
1
8
R490 R493
IC406
R497
4 5
R526
R502
R501
C443
R443
R444
9 8
R464
IC403
R463
64 39
R472 65
16
1
R471
CP416
C407
CP417
C429
CP415
CP414
CP413
R470
CP412
IC404
R469
CP411
CP410
CP408
CP409
R482
CP407
102
R467
103 128
C478 C487 C481
PSW
P Q R
TK-7180H/7182H
Ref. No. Address Ref. No. Address
IC171 11D Q414 12J
IC251 12H Q415 12J
IC401 10P Q801 6N
I
IC402 10Q Q802 3N
IC803 G
IC403 9M Q805 2M
O
IC404 11N Q807 3M
IC405 11M Q809 2N
IC406 8M Q810 4N
IC408 7M D2 6C
IC409 8J D3 6D
IC411 8L D4 5D
IC412 11J D6 6B
IC413 12K D7 4B
IC415 9K D8 3B
IC803 4P D11 7C
IC804 2L D171 9D
IC805 6O D172 10D
Q1 7G D251 12H
NC 1 C594
SB Q2 7H D306 11H
SB
SB
SB
SB Q103 7E D307 11F
C568
SB
AFO C567
DI
Q172 9B D308 11H
5C C559
GND
DEO
C558
MI2
ME Q173 9D D309 11F
C557
GND
RXD1
AUXO2 C553
Q174 9D D310 11H
TXD1
C556
AUXO1
AUXIO9
AUXIO5 C552
Q178 10C D311 11H
AUXIO8
C549
AUXIO4
TXD2
C555
AUXIO3
Q251 12G D312 11G
RXD2
AUXIO2
C551
AUXIO1
AUXIO7
30 C548 Q306 10G D313 11F
AUXIO6
C547
C545 Q307 9H D314 10I
Q308 9G D315 9F
Q309 9I D316 8F
Q310 9I D402 9P
X401
Q311 9H D403 10P
C404
R430
Q312 11H D404 9P
R429
R428
Q313 9G D407 12J
C447
38
R511
R525
C464
Q402 11P D417 9P
R427
R411
C410
R426
R406
Q405 11K D423 9P
R405
R422
Q406 11J D804 3N
R657
R421
Q409 9J D805 6N
R419
R418
Q412 11J
R425
R424
R658
L409
R414
R433
R412
1 R474
C411
L401
LCDRST
LCDDO
CDDI
Component side
PSENS
Layer 1
C490
R825 C502 C515
Layer 2
Layer 3
Layer 4
RST2 TXD RXD
Foil side
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14