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Tk-8180, Schematic diagram – Kenwood TK-8180 User Manual

Page 71

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67

SCHEMATIC DIAGRAM

TK-8180

AN

AM

AL

AK

AJ

X57-699 8/9

-t

J401

R654

0

C581

1000p

C583

470p

R655

0

D6

HSM88AS

ANT

D7

HSM88AS

CN428

1

2

3

4

5

6

C57

L10

1.5T

C48

L13

9.5T

C53

10p

C58

L9

1.5T

C60

6p

C50

8p

C45

3p

C47

L12

1.5T

R26

10k

C51

100p

R27

100k

C49

100p

C59

100p

R29

82k

C61

100p

C52

C55

C56

100p

R24

100k

D8

HSM88AS

C62

100p

R33

0

C79

470p

TH1

100k

C30

470p

C31

470p

R23

6.8k

C80

470p

R22

1k

R31

3.3k

R625

4.7k

R624

47k

C565

1u25

R630

0

D414

DA204U

1000p

R622

0

C546

0.01u

C559

1000p

R623

47k

R621

0

F401

F53-0352-05

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

R633

0

R629

0

R643

470

C563

1u25

D413

DA204U

1000p

D412

DA204U

C567

100p

R636

0

C564

1u25

C562

1u25

CN427

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Q418

DTC114EE

C570

1u

C574

22u16

R642

4.7k

C560

0.1u

1

2

3

4

5

6

7

R648

2.2k

R653

2.2

C576

330u16

C577

0.1u

R641

4.7k

R632

47k

Q419

DTC363EU

R651

0

R645

5.6k

C561

0.1u

D416

DAN202U

C566

1u

R644

1k

R30

0

5C

TCTL

HOR

PA

SPO

AIO6

AIO7

AIO1

AIO2

AIO3

AIO4

AIO8

AIO5

AO1

AO2

DEO

AIO9

5C

SB

DI

TXD2

TXD1

RXD2

5C

THP

SB

INPUT

NF

D.

C

GND

OUT PUT

BOO

TSTRAP

VCC

SB

RXD1EXT

EXT.SP

SB

SPI

GND

HOR

PA

SPO

AUXIO4

AUXIO6

RXD2

SB

AUXO1

GND

GND

SB

TXD2

AUXIO2

SB

RXD1

DEO

AUXIO9

AFO

AUXIO1

AUXIO5

SB

AUXO2

MI2

SB

AUXIO7

AUXIO3

AUXIO8

NC

TXD1

ME

5C

SB

LEVEL
CONVERTER
IC (RS-232C)

AF MUTE
CONTROL

AF MUTE
CONTROL SW

AF MUTE SW

RF DETECTOR

DI

ME

MI2

AFO

AM1

8T

RF DETECTOR

RF DETECTOR

0.5p(B)

3p(B)

2p(B)

0.5p(B)

0.5p(B)

2p(B)

1000p

1000p

47u25

47u25

1000p

47u25

560

1000p

C582

C572

C575

C579

C578

R652

C580

C573

C555

1000p

C545

1000p

C551

1000p

C548

1000p

C547

1000p

C549

1000p

C552

1000p

C556

1000p

C557

1000p

C553

1000p

C558

100p

C550

100p

C554

100p

SURGE PROTECT

D412-414

C1+

V+

C1-

C2+

C2-

V-

T2OUT

R2IN

R2OUT

T2IN

T1IN

R1OUT

R1IN

T1OUT

GND

VCC

IC416

ADM202EARN

C825

C568

IC417

TA7252AP

AUDIO IC

4.99V

1.44V

13.61V

4.41V

6.76V

TX-RX UNIT (X57-6990-10) (B/3)