Kenwood TK-270G - Manual (Page 43)

A B C D E F G H I J K L M N O P Q R S
1
3
4
5
6
7
8
9
10
11
12
13
14
2
46 45
TK-260G/270G
Component side
Foil side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
PC BOARD VIEW
TX RX UNIT (X57-5870-XX) Foil Side View
0-10:TK260G K,M, 0-11:TK-270G K, 0-21:TK-270G M
. O N . f e R s s e r d d A
2 C I H 7
4 C I J 4
7 C I D 8
8 C I D 5
9 C I D 6
1 0 3 C I L 8
1 Q I 8
2 Q K 7
3 Q K 7
4 Q L 7
6 Q M 7
7 Q K 6
8 Q J 6
9 Q N 6
0 1 Q J 8
1 1 Q J 6
2 1 Q I 5
4 1 Q I 5
6 1 Q G 8
7 1 Q I 5
8 1 Q F 8
9 1 Q L 5
0 2 Q F 8
1 2 Q F 8
2 2 Q J 3
3 2 Q I 3
4 2 Q Q 5
5 2 Q R 5
7 2 Q E 8
8 2 Q E 8
1 0 3 Q O 5
1 D I 7
2 D J 7
3 D P 7
4 D J 7
5 D L 6
6 D J 6
7 D P 5
8 D O 7
9 D J 7
0 1 D L 6
1 1 D I 8
2 1 D J 6
3 1 D I 4
4 1 D I 4
1 2 D D 7
2 0 3 D N 5
3 0 3 D O 4
5 0 3 D M 5
TX-RX UNIT (X57-5870-XX)
Foil Side View
DTA114EE
DTA114YE
DTA144EE
DTC114EE
DTC144EE
2SC4226(R24)
2SC4617(S)
2SC5108(Y)
2SC4649(N,P)
B
C
E
UMC4
2SC4988
2SK508NV(K52)
3SK228
UPA572T
2SJ243
S
G
D
S-81350HG-KD PST9140NR
RN5VL45C
MB15A02 TA31136FN
UMG3N
1
3
4
5
FP210
B1
B2
C1
C2 EC
R85
Q8
1
2
5
4
3
R17
IC2
1 10
20 11
CF2
D14
R81
I
O
SQ
MIC
MIC
SM
RAO
RAI
TONE
SP
GND
D13
R80
CF1
R78
R79
C128
C148
R96
C137
C135 D S
G2 G1
C136
L35
BPF
Q22
C310
C54
C53
C68
D8
R26
C55
C35
C57
Q9
C94
Q3 C76
D1
1
TC2
C88
C89
Q10
C82
R52
R47
C51
CV
Q17
Q23
1 2
5 3 4
C139
C130
R82
C132
C151 R1
14
Q27
C140
C1
18
IC7
I
G
O
C157
C150
C152
R115
C81
Q12
C60
C87
C86
C98
C99
X1
VC GND
5C XOUT
1 2
4 3
C31
C9
Q1
R20
C74
C73
R19
D7
C52
C75
C1
10 C109
C23
C24
C25
R75 R74
C121
Q1
1
D12
C84 R53
Q18
1
2
3
4
5
Q21
1
2
5
3
4
1
2
5
3
4
1
2
5
3
4
R1
UL
L2
R4
R41
Q16
R
C
T
SB
A1 5C
C113
Q28
R109
R107
R106
R69
R98
R108
CD1
R43
R77
C120
A3
SB
A2
A4
R58
R56 R57
R91
R90
R89
R88
D21
L302
Q19
C1
12
C28
C8 R301
Q14
C108
R44
R1
16
L38
C153
C126
C125
R87
L37
L36
R95
R39
R29
L19
R28
Q20
L15
R18
R33
L20
R94
R99
C131
R306
B
C312 R76
D10
L21
C30
D5
Q4
R37
L18
R23
C1
1
R5
Q6
E
C
B
R6 C12
L27
L10
D3
C13
R10
L9
C40 R27
C41
C85
L23
L12
C10
D2
D4
R13
TC1
R16
C45
C33
D6
C22
C17
L3
L25
Q7
R42
R38
Q2
R3
R2
C14
C16
L4
C18
R36
C27
C64
L31
D9
C62 L26
C72
L22 C63
L30 R30
R22
R105
C133 R93
R97
C124
R86 C1
14
C123
R84
R103
R102
R1
17
C70
R48
L24
C78
R51
C44
C43
C42
CP1
D1 R8
R7
C1
R257
L14
R14
C36
R21
C37
C4
C5
C48
C49
C32
C142
C1
19
C122
C143
C144
C163
C164
C166
C167
C170 C171
CN5
SB
TXAFI TXAFO RXAFO RXAFI
AL
TT
ONE AUX6 AUX5
AUX3 AUX2 AUX1 AUX4 5C
1 19
2 20
PTT
IC4
1
8
16
9
IC8
1 3
5 4
IC9
1 3
5 4
J1
Q24 Q25
R1
10
R
111
R1
12
R1
13
EN1
R1
19
R124
R128 R129 R132
TA
O
M MUTE S MUTE
A5 TA
I
A6
R142
R244
C107
C115
C146
C147
C155
C156
XF1
C262
C263
R72
C241
MIC1
C90
C158
C326
L17
L308
L6
VR2
C6
R253
R252
C265
R258
C307
L32
L7
L5
C3
R308
R305
C31
1
C324 D303
R313
L307
R31
1
C317
C318
R316
Q301
R302
R304
C316
C323
D302
R312
C305
C303
IC301
1
4
8
5
R318
R319
C301
L305
L306
R303 C308
L304
C319
C320
D305
R314
R83
C129
A
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J72-0664-02