Tx-rx unit (x57-5630-xx) foil side view, Pc board view – Kenwood TK-480 User Manual

Page 46

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S

R

Q

P

O

N

M

L

K

J

I

H

G

F

E

D

C

B

A

1

2

3

4

5

6

7

8

9

10

11

12

13

14

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

CP20CP22CP19

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 C2

5

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

J72-0812-02

PC BOARD VIEW

TK-480/481

49

50

TX-RX UNIT (X57-5630-XX) -10 : TK-480 -11 : TK-481 Foil side view

Component side

Foil side

Pattern 1
Pattern 2
Pattern 3
Pattern 4
Pattern 5
Pattern 6

Ref No. Address

Q18

6E

Q19

8J

Q20

7E

Q21

7J

Q23

8H

D1

6K

D3

8K

D4

7E

D5

7F

D8

8L

D11

9N

D12

6I

Ref No. Address

Q2

7E

Q3

7I

Q4

6C

Q6

8F

Q8

6H

Q9

7D

Q10

7G

Q11

6F

Q12

5F

Q13

5F

Q14

6D

Q15

5E

Q16

8N

Q17

7F

Ref No. Address

IC6

6B

IC7

7B

IC9

9I

IC11

5J

IC12

6N

IC13

3L

IC15

7Q

IC16

3R

IC17

5Q

IC18

3Q

IC19

3P

IC21

5D

IC23

9L

Q1

7E

TK11250BM

30622M8A-4F9GP

AT29C020-90TI

W29C020C90

AT2408N10SI2.5

TC74HC4017AF

TC35453F

M68757H

M68757L

SA7025DK

NJU7201U50

BU4094BCFV

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