Kenwood TK-280 Service Manual page 57

A A B B C C D D
TX-RX UNIT (X57-6192-70) Foil Side View
TX-RX UNIT
(X57-6192-70)
R e . f N . o A d d e r s s
D 1 6 L
C246
D 3 7 M
D 4 7 L
C242
D 6 6 J
C227
D 8 8 O
D 9 6 H
R253
D 2 3 6 H
C I 6 6 D
C I 9 7 D
C I 1 0 8 N
C I 1 2 8 J
C I 1 3 6 N
CN9
C I 1 4 5 K
C I 1 6 3 M
C22
C I 1 7 4 Q
C I 1 9 7 Q C24
C I 2 0 3 Q C27
C I 2 1 3 P
C I 2 2 3 Q
C I 2 3 5 F
C43
Q3
C I 2 4 4 M
C40
C I 2 5 9 M
C39
Q 1 5 E
4 3
Q 2 5 D IC9
6 1
Q 3 6 D
Q 4 7 K
Q 8 6 J
Q 1 0 7 N
Q 1 1 I 7
Q 1 2 I 9
Q 1 6 6 J
Q 1 7 9 N
Q 1 8 I 6
Q 1 9 8 Q
Q 2 0 5 G
Q 2 1 5 G
Q 2 2 5 F
Q 2 3 5 G
Q 2 4 8 E
Q 2 5 5 G
Component side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Pattern 5
Pattern 6
Foil side
E E F F G G H H
CN10
C215
L25
Q20
R254
R240
C228
1 R243
R412
8
Q25
IC23
B C E
4 5
C211
R281
C252
C226
R263
R265
Q23
L31
C201 C248
D9
R239
C197
C183
C210 C206
R192
D23
C216
C204
L27
L51
XF1
R413
R266
C218
L408
R122
DTA144EE 3SK239A
DTC114EE
DTC144EE
2SA1745
2SC4617
2SC4619
2SC5108 2SJ243
2SK1824
B
E
C
2SC4988
TC7S66FU
I I J J K K L L
IC16
8
R38
R114
14
L11 R109
L8
R123
C136
R295 C120 R96
R93
C121
L6
R50
R101
C129
C132
C139
R159 R185
C5
R119
C167 L10 C142
C149
R120
CN6
R30
R410
R54 C64 C37
D3
Q11
R15
C30
D4
R80 Q4
R31
9 8
C87 C17
R81
R405
X2
IC12 R134
16 1 R404
R307
C95
C70 C72
R308
R84
L4
Q12
TK11250BM
SA7025DK
AT2408N10SI2.5 NJU7201U50
TC35453F
BU4094BCFV
61
M M N N O O P P
PC BOARD VIEW
R100
7
1
X3
R304
C119
R116
R305
IC17
17
X57-6192-70
3
4
5 1
J72-0734-12
R89
IC24
33
23
34 22
32
R144
CP21
C66
75
R140
C67
R139
C68
76
R143
C75
R145
IC13
R146
R147
12
44
R148
R149
1 11
R150
R72 R76 R151
C109
C102 C110
R48
R83
C158
Q10
R65
R44
100
R78
R85 C176
R95
R166 1
R137
C166
C408
R129
4
5
IC25
X4
8
Q17
1 D8
NJM2904V
TA75S01F
LC73872M
Q Q R R S S
TK-280
1 1
2 2
3 3
L24
L49 C256
4 4
16
5 5
1
51
R220
50
6 6
R296
IC19
R297
7 7
26
25
R199
8 8
Q19
C267
9 9
10 10
11 11
12 12
13 13
62
14 14