Kenwood TK-2180 Service Manual page 50

A B C D
TK-2180
PC BOARD
1
2
TX-RX UNIT (X57-6932-71) Component side view (J72-0919-29)
3
L608
L609
L611
4
+
C700
5
C691
S
D
G
R710
Q618
C688
R404
C695 C697 R708
6 D614
CN400
R714
D608
C404
R406
SB G
C408 C411
D
7
S
R410
Q402
GND
R408
D403
MDSW
R407
2 3
S
C410
D
G
1 5 C407
Q401
8
Q400
SP–
9
ANT
SP+
10
Ref. No. Address Ref. No. Address Ref. No. Address
IC400 8E IC602 7K
IC401 6H IC603 6J
IC402 8F IC604 5J
11
IC403 5I IC605 7H
IC404 3G IC606 6L
IC405 6G IC607 5L
IC406 4G IC608 9H
IC500 9P IC609 4B
12
IC502 6P Q201 4J
IC503 4Q Q202 3I
IC504 3Q Q203 4J
IC505 8N Q400 8A
IC600 5H Q401 8C
13
IC601 4H Q402 7D
14
E F G
J72-0919-29 D408
R427
IC404
1 5
3 4
R425
1 5
CN602
R723
IC406
R717 R720
3 4
R721
R718
R430
L606
R781
C762 R719
L603 L602
D609
D613
OPT
Q615
C452
S
D612
L615
C422 C419
D610
Q612 R705
C424 C417
R788 C436
R426
C402
R703
IC405 C437
Q407
R418
G
D
Q404
C413
S
R411
R416
C400
C401 Q406
C426
L400 BATT+
C631
+
C423
D405
C415
R787
R785
C416
D402
R782
C420
R100
R415 C446
D406
R674
Ref. No. Address Ref. No. Address Ref. No. Address
Q403 7D Q610 8H D200 4J D601
Q404 6G Q611 3K D202 3J D602
Q405 6F Q612 5D D204 5J D603
Q406 7G Q613 5D D400 7A D604
Q407 6E Q614 7J D402 8D D605
Q408 6F Q615 5D D403 7C D606
Q409 6H Q616 6C D404 6D D607
Q502 5N Q617 6C D405 7E D608
Q602 6L Q618 5C D406 8F D609
Q605 4K Q619 7L D408 3G D610
Q606 8M Q620 4K D500 4R D611
Q607 8M Q621 4P D501 3R D612
Q608 5K Q625 3O D502 4R D613
Q609 3K Q626 3N D600 5I D614
H I J K
R216
R742
C290
C207 R218
D202
R612
R220 R223 R693
G
L200
D
C681
S Q202
1
R631 C610
R214
Q611
R745 C716
R225 R207
C604 1 ASQL
8 3
C650 R666
R606 IC601 + R204
R206
C651 R667
4 5
C605 C203
Q201
R738 C756
C614 +
C213 C658 C729
R614
C612
C208
4 3
+
R605 Q605
R617
Q203 S
6 1
D
G
R601 C600 +
C214 R669
D204
R685
1 8
R664
IC600
R217
C669
4 5
R642
+
C432
C627 R638 R663
5 4
C620
1 5
C642
R637 IC604
R423
IC403
R635 8 1 R660
3 4
C621
5 4
R623
IC603
R645
8 1
R748
R615
C608
R652
R704
13 12
R707 C609
C613
C728
1
8
S +
D
IC602
G
4 5
R800
Q614 C611
R628
R783
IC605
R629
R625
R624
C739
1
24
CN500
Q610
R691
C678
C685
C684
R694
DI9
1 8 R686
R771
IC608 C668
4 5
8L
8L
8G
6J
7D
6C
5C
6C
5F
5F
5G
5F
5E
6D
L M N O
TX-RX UNIT (X57-6932-71) Component side view (J72-0919-29)
R805
R808
6 R807
C670
R772 C514
4
C662
R701 R700
DEO
R699 C683
R696 C755
R680
C676 C757
C677
R676
CP605
25 17
16
26
IC607
Q502
C734
R804 G
32 10
D
1 9 S
C641 R510
38
R734
R803
39
R802
C647
R654
C635 EXTLIMIN
C644
R513
R524
C630
R643
R754
R509
C730
Q619
S
D
G
64
C713 R736
65
R692 C680
R657
R689 R739
R794
R728
R740
D601
Q606
C654 CP500
5UC
C655 1
Q607
C516
D602
L500
L501
+
C500
CV
16
P Q R
TK-2180
PC BOARD
X500
C518
CHAE
D502
1 10
Q621
C517
R517 IC503
C515
R735
C511
5 6
R515
C510
R528
R732
CP518
C506
1
128
R770
IC502
103
102
R506
CP512
32
IC500
A2
A3
17
Component side
Layer 1
Layer 2
Layer 3
Layer 4
Layer 5
Layer 6
Foil side
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14