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Terminal function, Display unit (x54-3480-10), Tx-rx unit (x57-6990-10) (a/3) – Kenwood TK-8180 User Manual

Page 46: Tk-8180

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TK-8180

46

Display unit (X54-3480-10)

Pin No.

Name

Description

CN901 (to internal speaker)

1

GND

Ground.

2

SPO

Speaker output.

CN902 (to TX-RX unit B/3 CN429)

1

SPO

Speaker input.

2

SPO

Speaker input.

3

SPO

Speaker input.

4

SPO

Speaker input.

5

SPO

Speaker input.

6

SPO

Speaker input.

7

GND

Ground.

8

8C

8V input.

9

SB

Power input of switched power supply.

10

SB

Power input of switched power supply.

11

NC

Non-connenction.

12

PSW

Detection signal output of power switch.

13

GND

Ground.

14

GND

Ground.

15

MIC

MIC signal output.

16

ME

MIC ground.

17

GND

Ground.

18

PSENS

Detection signal output of display unit.

19

RST2

Reset signal input.

20

GND

Ground.

21

GND

Ground.

22

GND

Ground.

23

NC

Non-connenction.

24

SHIFT/MODEL

Control signal input of beat-shift function.

25

NC

Non-connenction.

26

5C

5V output.

27

TXD

Serial data signal input.

28

RXD

Serial data signal output.

29

GND

Ground.

30

GND

Ground.

J901 (MIC jack)

1

BLC

MIC backlight control.

2

SB

DC 13.6V

±15%, 200mA typ.

3

E

Ground.

Pin No.

Name

Description

4

PTT/TXD

PTT : PTT input, TXD : Serial data output.

5

ME

MIC ground.

6

MIC

MIC signal input.

7

HOOK/RXD

HOOK : Hook detection, RXD : Serial data input.

8

DM

MIC data detection.

TX-RX unit (X57-6990-10) (A/3)

Pin No.

Name

Description

CN701 (to TX-RX unit B/3 CN427)

1

AUXIO6

AUX input/output 6.

2

AUXIO7

AUX input/output 7.

3

AUXIO1

AUX input/output 1.

4

AUXIO2

AUX input/output 2.

5

RXD2

Serial data output 2.

6

AUXIO3

AUX input/output 3.

7

TXD2

Serial data input 2.

8

AUXIO4

AUX input/output 4.

9

AUXIO8

AUX input/output 8.

10

AUXIO5

AUX input/output 5.

11

AUXIO9

AUX input/output 9.

12

AUXO1

AUX input 1.

13

TXD1

Serial data input 1.

14

AUXO2

AUX input 2.

15

RXD1

Serial data output 1.

16

GND

Ground.

17

ME

MIC ground.

18

MI2

External MIC output.

19

DEO

Detected signal input.

20

GND

Ground.

21

5C

5V.

22

DI

Data signal output.

23

AFO

RX filtered audio input.

24

SB

Power input after power switch.

25

SB

Power input after power switch.

26

SB

Power input after power switch.

27

SB

Power input after power switch.

28

SB

Power input after power switch.

29

SB

Power input after power switch.

30

NC

Non-connenction.

TERMINAL FUNCTION