ELECTRIC

MITSUBISHI

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M65849BFP

MITSUBISHI SOUND PROCESSOR ICs

SINGLE CHIP SURROUND PROCESSOR

8

Construction of Diagram

(ECHOMIX)

-1

MIX

VOL

Lch

in

MIC

in

Lch

out

Rch

out

M 6 5 8 4 9 B F P

+

29

31

28

26

25

Rch

in

9

11

non - polar

DELAY

FB

VOL

O(L+R)

O(NORMAL)

O(L-R)

MIC OUT

SW

OUTPUT

SEL

I(L+R)

I(MIC)

MIC

out

23

non - polar

22

21

+

+

INPUT

SEL

non - polar

32

27

•FEEDBACK VOLUME

There are 8 kinds of ATT. level which are from -3dB to -15dB,-

dB.

•OUTPUT SELECTOR

This is the output selector which selects (L+R),(L-R),(ECHOMIX), (NORMAL).

•MIC SWITCH

This is the ON/OFF switch for the Microphone signal.

•INPUT SELECTOR

This is the input selector which selects (CLOCKOFF),(L+R),(L-R)or (MIC).

•DELAY TIME

There are 8 kinds of Delay Time which are from 9.6ms to 196.6ms.

•MIX VOLUME

There are 8 kinds of ATT. level which are from +3dB to -15dB,-

dB.

I(L-R)