M65854 查看數據表（PDF） - Mitsumi

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M65854

DIGITAL ECHO WITH MICROPHONE MIXING CIRCUIT

Mitsumi 

PRELIMINARY M65854FP 50 soNmoeticpear;aTmheistriisc

nlimotitas fainrealssupbejecicfitctaoticohna. nge.

DIGITAL ECHO

WITH

MITSUBISHI SOUND PROCESSOR ICs

MICROPHONE MIXING CIRCUIT

SE

KARAOKE

RI

E

S

FUNCTION CONTROL

• SOURCE SELECTOR SWITCH

Control Data

AUDSW3 AUDSW2 AUDSW1

L

L

L

L

L

H

L

H

L

L

H

H

H

L

L

H

H

H

Source select

Lch, monaural

Rch, monaural

(L+R) / 2

Vocal cut

Stereo

TEST MODE

• AUTO VOCAL SUPPORT SWITCH

Control Data AUTO VOCAL SUPPORT

AUDSW4

Auto vocal support SW

L

OFF

H

ON

• PHASE SHIFTER SURROUND CONTROL

Control Data PHASE SHIFTER SURROUND

AUDSW5

Surround SW

L

OFF

H

ON

• Microphone volume attenuation

DC voltage control (V)

MIC2VOL(pin41)

MIC1VOL(pin42)

5.0

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.0

Attenuation [dB]

0

-3

-6

-9

-12

-15

-18

-

• Echo effect volume attenuation

DC voltage control (V)

ECHOVOL(pin40)

Attenuation [dB]

5.0

4.0

+3

3.5

3.0

0

-3

2.5

-6

2.0

1.5

-9

-12

1.0

-15

-

0.0

• Digital echo output control

Note:

When the MIC1VOL and MIC2VOL are

Control Data

MIC1VOL MIC2VOL

—

—

0.0 (V)

0.0 (V)

Digital echo output control

ON

OFF

— at the same time, the Digital echo

output control will automatically be the

Digital echo output off mode.

Please use the Digital echo output

control for Mic sw.

MITSUBISHI

ELECTRIC

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