Kenwood TK-480 - Manual (Page 47)

A B C D E F G H I J K L M N O P Q R S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
D2
OPT
LOK
RXEMAI
RXD
AUXRXD
SB
SQ
D1
5C
AAC
RXWMAO
TXD
AUXTXD
AUDIOBEEP
MONI
LAMP
DEO
DI9
RXAO
RXAI
PTTOUT
TXAO
PTTIN
TXAI/MUTE
DI/ANI
RSSI
B
VC
ANT
R419
R420
R4
R5
R7
R98
R86
R57
R11
R32
C58
C75
CF1
C79
R13 R422
R148
R3
C197
C195
X2
C92
C80
C15
C60
R161
C123
C111
C112
C100
C196
C18
CN2
4 1
1 4
5 8
R
87
R
6
R
16
4 1
12
13 24
R
42
3
R
15
7
R
12
2
R
14
7
R
25
0
C
13
8
D
18
D
17
C
18
8
C
18
9
C
19
0
C
19
9
C
F2 R
40
C
61
C
68
C
8
C
7
C
16
IC
2
1 3
4 5
C
22
C
19
R
10
Q
5
R
51
C
D
1
R
41
7
R
14
R
59
R
16
2
C
26
C
56
R
56
C
53
R
99
C
15
6
C
15
5
R
12
9
R
13
6
L2
7
R
13
7
R
15
6
C
3
C
2
C
1
R
12
8
R
12
7
C
15
4
C
17
5
C
16
9
L3
2
L2
8
D
9
D
10
C
16
7
C
13
4
C
16
8
C
17
6
C
14
3
C
16
3
D
6
L4
R
21
R
54
R
16
L1
R
12 R
8
R
9
C
10
7
C
9
C
5
C
28
C
37
IC
14
1 3
4 6
IC
10
IC
4
C
6
IC
1
R
88
C
12
0
C
19
1
C
20
0
C
20
1
M
O
N
LA
M
P
P
T
T
G
N
D
C11
Q7
Q22
+
+
D
D
G
G
S
S
C109
C10
C263
+
+
1
4
4
5 8
1
IC
8
4
5 8
1
5
8
IC3
+
CN3
F1
CN10
R25
R23
+
C62
R49
C55
XF1
L20
L11
+
L25 C160
C173
C174
C40
C166
IC30
1 2 3 4
D7
L30
L31
L29 CN1
R2
R1
R17
C4
C12
IC5
R103
+
D2
O
G
I
1 10
E
N
1
E E
N
2
E V
O
L
5
M
S
B
S
B
+
B
+
B
1 24
S
B
M
IC
M
E
L
B
L
L
G
L
R
A
U
X
P
T
T
N
C
C
S
A
M
5
M
G
N
D
K
I2
K
I1
K
R
S
D
T
T
X
D
R
X
D
C
K P
F
N
C
A
F
E
A
F
J72-0812-02
C13
C38
C30 C31
IC6
C20
CN12
CN4
C
N
11
Q
4
Q
14
Q
13
D
4
D
5
Q
6
R
36
R
13
0
R
13
2
R
13
3
R
13
5
R
10
1
R
17
0
R
16
9
R
16
7
R
16
8
R
15
8
C
N
5
R
15
1
R
96
R
94
R
10
0
R
91
C
19
8
C
13
5
C
99
C
13
3
C
12
5
C
12
7
C
12
2
C
20
9
C
20
8
R
14
1
R
15
R
14
2
R
11
5
R
10
8
R
10
9
R
11
7
R
15
2
R
10
2
R
15
5
R
97
R
22
R
24
R
26
R
17
1
R
16
3
R
16
0
R
12
6
R
20
R
28
C
46
C
50
C
47
C
86
C
96
C
97
C
12
6
C
12
1
C
11
4
C
20
7
C
15
8
C
16
2
C1
48
C2
62
C
11
5
C
14
4
L3
5
R
93
L1
7
R
11
3
R
15
4
C
15
3
C
15
0
L2
3
L2
4
C
14
5
C
14
0 C
14
2
C
15
1
C
18
7
C
10
8
C
11
8
C
18
3
C
18
0
C
10
4
C
17
8
C
11
7
C
11
6
C
17
9
C
73
C
67
C
76
C
77
C
82
C
83
C
85
C
89
C
10
3
C
10
2
C
10
1
C
N
9
L1
6
C
90
L5
4
C
66
D
1
C
10
5
C
18
5
C
18
6
Q
8
Q
3
Q
23
Q
21
Q
16
C
52
C
98
C
87
C
14
1
R
12
1
R
25
9
R
11
8
R
67
R
11
1
R
10
7
R2
00
C2
06
CP20
CP22
CP19
CP18
CP17
CP16 CP13
CP12
CP11 CP14
CP15
IC
19
1 8
9 16
IC
18
IC
16
1
1
8 8
9
4
5
16
C
N
8
R
77
R
35
R
53
R
46
R
45
R
47
R
48
R
50
R
63
R
74
R
84
R
82
R1
20
R2
11
R1
49
R2
18
C
P
3
C
P
5
R
41
8
R
24
8
L2
6
C
N
7
C
95
C
88
C
69
C
44
C
24
C
20
4
IC
23
1 3
4
5
D
3
D
11
C
43
C
59
R
85
R
31
IC
11
1
10
11 20
C
19
2
C
19
4
C
13
1
C
13
7
C
20
2
C
36
C
27
C
42
C
33
R
14
0
R
37
C
17
C
21
C
29 C
25
C
34 L1
8
L9
L6
L7
IC
7
1 3
4 6
+
O
I
G
R134
R146
R165
R143
R114
R153
R65
R62
R105
R145
R144
R131
C165 C172
C152
C164
C170
C171
C149
C136
C91
C94
C78
C81
C63
C84
C146
C193
C110
C161
C132
C139
C129
Q15
Q18
IC21
1
4 5
8
D
G
S
D G
S
D
G S
D
G S
D
G
S
Q2
Q 11
Q1
Q9
Q20 Q17 Q10
+ L19
L14
L15
R76
D
S G1
G2
S D
G
2
G
1
R60
R27
Q12
E
C
B
L21
L34
L10
R38
R83
R75 R78
R69
R70
R42
R159
R166
R43
R39
R90
R79
R92
R95
R72
R68
C177
C182
C181
C130
C119 C184
C128
+
+
+
+
+
+
+
C57
L8
L5
L12
D12
L13
C14
CN6
C35
C48
C49
C45
C32 C39 C54
R41
C51 R18
R29 R34
R19
R33
IC9
Q19
1
8 9
16
L3
X1
IC13
1
7 8
14
X3
C124 C113
C106
R89
CP1
L55
L56
C72
C70
C23
C93
C74
C64
C203
C65
C71
R55
R61
R64
R66
R71
R73
R80
R44
R58
TH2
D8
C41
R106
R110 R112
C159
+
IC12
1 11
12
22
23 33
34
44
R81
R276
R421
IC17
L22
L53 R408
C261
1
16 17
32
CP21
R150
CP10
CP9
CP8
CP7
CP6
CP24
R297
R298
R125
R124
R123
R201
R202
R203
R204
R205
R206
R207
R139
R116
C147
IC15
1 25
26
50
51 75
76
100
C205
R138
R104
C157 X4
Ref No. Address
IC1 4H
IC2 8R
IC3 7F
IC4 5G
IC5 9S
IC6 6R
IC7 7R
IC8 7I
IC9 9K
IC10 7I
IC11 5J
IC12 6F
IC13 3H
IC14 6K
IC15 7C
TK-480/481
PC BOARD VIEW
51 52
TX-RX UNIT (X57-5630-XX) -10 : TK-480 -11 : TK-481 Component side view + Foil side
Component side
Foil side
Pattern 1
Pattern 2
Pattern 3
Pattern 4
Pattern 5
Pattern 6
Connect 1 and 6
Ref No. Address
IC16 3B
IC17 5C
IC18 3C
IC19 3D
IC21 5P
IC23 9H
IC30 3O
Q1 7O
Q2 7O
Q3 7K
Q4 6Q
Q5 9L
Q6 8N
Q7 5F
Q8 6L
Ref No. Address
Q9 7P
Q10 7M
Q11 6N
Q12 5N
Q13 5N
Q14 6P
Q15 5O
Q16 8F
Q17 7N
Q18 6O
Q19 8J
Q20 7O
Q21 7J
Q22 6F
Q23 8L
Ref No. Address
D1 6I
D2 9R
D3 8I
D4 7O
D5 7N
D6 5M
D7 5P
D8 8H
D9 6Q
D10 6R
D11 9F
D12 6K
D17 9G
D18 9F
NJM2904V M62364FP TA75W02FU
TC75W51FU
TDA7053AT
RN5VL42C
TA75S01F
TA31136FN LC73872M