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Shift register : bu4094bcfv (tx-rx unit ic403), Tk-8180, Semiconductor data – Kenwood TK-8180 User Manual

Page 21

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TK-8180

21

Pin No.

Port Name I/O

Function

1~4

NC

-

Non-connection

5

SHIFT

O

Beat shift

6

BYTE

-

+5V

7

CNVSS

-

GND

8,9

NC

-

Non-connection

10

RST

I

Reset

11

Xout

O

14.7456MHz clock output

12

GND

-

GND

13

Xin

I

14.7456MHz clock input

14

VCC

-

+5V

15

NMI

-

+5V

16

BLC2

O

MIC backlight control

17

BLC1

O

Key & LCD backlight control

18

DIMM

O

Dimmer control

19

LEDG

O

LED green

20

LEDR

O

LED red

21

NC

-

Non-connection

22

LCDCK

O

LCD serial clock

23

LCDDT

O

LCD serial data

24

LCDCS

O

LCD chip select

25

LCDRST

O

LCD reset

26

NC

-

Non-connection

27

RXD2

I

RXD2 (Main

µ-com)

28

TXD2

O

TXD2 (Main

µ-com)

29

PTT/TXD

I/O

PTT/TXD (COM0)

30

NC

-

Non-connection

31

DM

O

MIC DM

32,33

NC

-

Non-connection

34

HK/RXD

I

HOOK/RXD (COM0)

35~44

NC

-

Non-connection

45

TP1

I

LCD check

46~59

NC

-

Non-connection

60

VCC

-

+5V

61

NC

-

Non-connection

62

VSS

-

GND

63~70

NC

-

Non-connection

71~82

S22~S11

I

Non-connection

Pin No.

Port Name I/O

Function

83

S10

I

Front panel key (R down [ ])

84

S9

I

Front panel key (R up [ ])

85

S8

I

Front panel key (

■)

86

S7

I

Front panel key (C)

87

S6

I

Front panel key (B)

88

S5

I

Front panel key (A)

89

S4

I

Front panel key (S)

90

S3

I

Front panel key (

)

91

S2

I

Front panel key (L down [ ])

92

S1

I

Front panel key (L up [ ])

93

NC

-

Non-connection

94

AVSS

-

GND

95

NC

-

Non-connection

96

VREF

-

+5V

97

AVCC

-

+5V

98~100

NC

-

Non-connection

Shift Register : BU4094BCFV (TX-RX unit IC403)

Pin No.

Port Name

I/O

Function

1

STRB

I

Storage enable input

2

DATA

I

Serial data input

3

CLK

I

Serial clock input

4

Q1

O

AUX output 1

5

Q2

O

Public address

6

Q3

O

Horn alert

7

Q4

O

Scrambler switch

8

Vss

-

9

Qs

O

10

Q’s

O

11

Q8

O

Ceramic filter switch

12

Q7

O

Non-connection

13

Q6

O

AUX output 2

14

Q5

O

Gate switch

15

OE

I

Output enable

16

VDD

-

SEMICONDUCTOR DATA

Microprocesser : 30302M8-8Z7GP (Display unit IC902)