NJW1138L データシートの表示（PDF） - Japan Radio Corporation

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NJW1138L

AUDIO PROCESSOR

Japan Radio Corporation  

NJW1138

„INSTRUCTION CODE

a) MASTER VOLUME SETTING

Select

BIT

Address

D7

D6

D5

D4

D3

D2

D1

D0

00H

VOL

The volume control for both Ach and Bch(0.33dB/step).

The volume is consisted of volume1 and volume2 and the level is divided into half to each volume1 and

volume2.

b) BALANCE, AGC AND SURROUND SETTING

Select

BIT

Address

D7

D6

D5

D4

D3

01H

CHS

BAL

D2

D1

D0

AGC

SUR

•CHS : Channel select for balance control

“0” : Ach “Bch is attenuated”

“1” : Bch “Ach is attenuated”

•BAL : Balance control for both Ach and Bch(1dB/Step)

The balance is consisted of volume1 and volume2 and the level is divided into half to each volume1 and

volume2.

•AGC : AGC switch

“0” : AGC OFF

“1” : AGC ON (Default Setting : 150mVrms)

•SUR : Surround mode switch

“0” : Surround OFF

“1” : Surround ON(Default Setting : Surround Effect1)

c)TONE CONTROL BASS SETTING

Select

BIT

Address

D7

D6

D5

D4

D3

02H

BCB

BASS

D2

BCSB

D1

D0

SUB-BASS

•BCB : Boost cut select for Bass control

“0” : Cut

“1” : Boost

•BASS: BASS control

Cut Level

: -15dB to 0dB(1dB/Step)

Boost Level

: 0dB to +15dB(1dB/Step)

•BCSB : Boost cut select for SUB-BASS control

“0” : Cut

“1” : Boost

•SUB-BASS: SUB- BASS control(1dB/Step)

Sub-Cut Level

: -3dB to 0dB(1dB/Step)

Sub-Boost Level : 0dB to +3dB(1dB/Step)

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