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

Page 82

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TK-8180

77

Schematic Diagram

INTERFACE UNIT (X46-3310-20) (A/2)

OPTIONAL ACCESSORIES: KRK-10 (Control Head Remote Kit: 23ft/7m)

A

A

A

A

A

IC1

1

G1

2

A1

3

Y2

4

GND

5

A2

6

Y1

7

G2

8

VCC

IC2

1

G1

2

A1

3

Y2

4

GND

5

A2

6

Y1

7

G2

8

VCC

D2

IC1

: TC7WT125FU

D2

: MINISMDM075/24

D3~6

: DA204U

D12~19 : AVRM1608080MAA

IC2

: TC7WT125FU

D9~11 : DA204U
D20

: AVRM1608080MAA

D3

D5

D4

D6

C14 1000p

C41 1000p

D9

D11

D10

CN1

E40-6371-05

1

SPI

2

SPI

3

SPI

4

SPI

5

SPI

6

SPI

7

GND

8

8C

9

SB

10

SB

11

NC

12

PSW

13

GND

14

GND

15

MIC

16

ME

17

GND

18

PSENS

19

RST2

20

(LCDRST)

21

(LCDDI)

22

(LCDDO)

23

(CLK)

24

SHIFT

25

5C

26

NC

27

TXD

28

RXD

29

GND

30

(DM)

CN3

E40-6377-05

1

SPI

2

GND

3

8C

4

SB

5

GND

6

PSW

7

MIC

8

ME

9

PSENS

10

RXD

11

TXD

12

GND

13

SHIFT

14

RST2

L2

1u

L3

1u

L6

1u

L5

1u

R1

47k

CN4

E40-6377-05

1

RST2

2

SHIFT

3

GND

4

TXD

5

RXD

6

PSENS

7

ME

8

MIC

9

PSW

10

GND

11

SB

12

8C

13

GND

14

SPI

CN2

E40-6412-05

1

(DM)

2

GND

3

RXD

4

TXD

5

5C

6

NC

7

SHIFT

8

(CLK)

9

(LCDDO)

10

(LCDDI)

11

(LCDRST)

12

RST2

13

PSENS

14

GND

15

ME

16

MIC

17

GND

18

GND

19

PSW

20

NC

21

SB

22

SB

23

8C

24

GND

25

SPI

26

SPI

27

SPI

28

SPI

29

SPI

30

SPI

D12

D13

D14

D15

D16

D17

D18

D19

D20

Radio Side

Display Side

INTERFACE UNIT (X46-3310-20) (B/2)