Kenwood TK-760G Manual Do Utilizador

TK-760G/762G

■ Terminal function

1

EMGT

O

External MIC control. Mobile MIC : H

2

DTMF

O

DTMF/2TONE/BEEP output.

3

2TN

I

2TONE decode pulse input.

4

DTMSTD

I

DTMF decode detect.

Detect : H

5

SIM

I

Destination select.

6

BYTE

I

+5V (5C).

7

CNVSS

I

GND.

8

AFSTB

O

Base band IC strobe/reset output.

9

AFFCLK

O

Base band IC frame detect reset/

system reset output.

10

RESET

I

Reset.

11

XOUT

O

Clock output.

12

VSS

–

GND.

13

XIN

I

Clock input.

14

VCC

–

+5V.

15

NC

I

Pull up.

16

MICDAT

I/O

MIC data input/output.

17

AUX3

I/O

Option board port 3.

SmarTrunk : Clock output.

18

NC

–

NC.

19

OE

I

Output enable control sift register.

20

NC

–

NC.

21

EEPDAT

I/O

EEPROM data input/output.

22

TO

O

QT/DQT modulation output.

23

AUX1

I

Option board port 1.

SmarTrunk : Req/Ack input.

24

SFTSTB1

O

Shift register strobe output.

25

DACSTB

O

D/A converter enable output.

26

PTT

I

PTT.

PTT on : L

27

NC

–

NC.

28

NC

–

NC.

29

AUX4

O

Option board port 4.

SmarTrunk : Data output.

30

AUX2

I/O

Option board port 2.

SmartTrunk : Data input.

31

PA

O

MIC audio line sw control.

PA : H

32

KOUT2

O

Key scan output 2.

33

TXD

O

Serial data.

PTT on : L

34

HOOK

I

HOOK/RXD.

On hook : L

35

KOUT1

O

Key scan output 1.

36

KOUT0

O

Key scan output 0.

37

RDY

I

Pull up.

38

NC

–

NC.

39

HOLD

I

Not used.

40,41

NC

–

NC.

42

RD

O

READ signal.

43

NC

–

NC.

44

WR

O

WRITE signal.

45

LCDCS

O

LCD chip enable output.

46

CNTDAT

O

Common data output. (LCD,

SHIFT REG, VOL, Audio processor)

47

CNTCLK

O

Common clock output. (EEPROM,

LCD, SHIFT REG, VOL, Audio processor)

48

CSO

–

Chip select signal.

49

A19

–

Not used.

50~59

A18~A9

–

Flash memory address bus.

60

ACC

–

+5V.

61

A8

–

Flash memory address bus.

62

VSS

–

GND.

63~70

A7~A0

–

Flash memory address bus.

71~73

KIN0~KIN2

I

Key scan input.

74

MON

I

[MON] key input.

On : L

75

SCN

I

[SCN] key input.

On : L

76

PLLUL

I

PLL unlock detect input.

Unlock : L

77

PLLSTB

O

PLL strobe output.

Latch : H

78

MUTE

I

RX audio mute.

Mute : H

79~86

D7~D0

–

Flash memory data bus.

87

PWR (EMG)

I

[PWR] key input (key interrupt).

On : L

88

EMG/TXS

I

Emergency input (key interrupt). On : L

89

RFDAT

O

PLL data output.

90

RFCLK

O

PLL clock output.

91

NC

–

NC.

92

RSSQL

I

Receive signal strength indicator input.

93

ANLSQL

I

Analog squelch level input.

94

AVSS

–

GND.

95

TOI

I

QT/DQT signal input.

96

VREF

–

Reference voltage input.

97

AVCC

–

+5V.

98

DTMPD

O

DTMF IC power control.

Power down : H

99

DTMCLK

O

DTMF IC decode clock output.

100

DTMDAT

I

DTMF IC decode data input.