M62440FP

REJ03F0211-0201 Rev.2.01 Mar 31, 2008

Page 3 of 10

Pin Description

Pin No.

Symbol

Function

1

REF

2

INA1

3

INB1

4

INC1

5

IND1

Input pin for channel 1 of the input selector switch block

6

SELECT OUT1

Output pin of the input selector switch block

7

VOL IN1

Input pin of the volume block

8

LOUD IN1

Pin for setting the frequency characteristics of the loudness block

9

BASSA1

10

BASSB1

Pin for setting the frequency characteristics of the tone (Bass) block

11

MID1

R-ladder terminal of tone (Mid)

12

TRE1

R-ladder terminal of tone (Treble)

13

TONE OUT1

Output pin of the tone block

14

FADER IN1

Input pin of the fader volume

15

REAR OUT1

Output pin of the fader volume (Rear)

16

FRONT OUT1

Output pin of the fader volume (Front)

17

GND

Ground

18

N.C.

Non Connection

19

TIM1

Timer setting terminal

The relationship between outside parts

C and setting time is T = 13.8

20

DATA

Input pin of the control data

This pin inputs data in synchronization with CLOCK

21

N.C.

Non Connection

22

N.C.

Non Connection

23

CLOCK

Clock input pin for serial data transfer

24

N.C.

Non Connection

25

N.C.

Non Connection

26

Digital power supply pin, normally +5 V

27

FRONT OUT2

Output pin of the fader volume (Front)

28

REAR OUT2

Output pin of the fader volume (Rear)

29

FADER IN2

Input pin of the fader volume

30

TONE OUT2

Output pin of the tone block

31

TRE2

R-ladder terminal of tone (Treble)

32

MID2

R-ladder terminal of tone (Mid)

33

BASSB2

34

BASSA2

Pin for setting the frequency characteristics of the tone (Bass) block

35

LOUD IN2

Pin for setting the frequency characteristics of the loudness block

36

VOL IN2

Input pin of the volume block

37

SELECT OUT2

Output pin of the input selector switch block

38

IND2

39

INC2

40

INB2

41

INA2

Input pin for channel 2 of the input selector switch block

42

Analog power supply pin