NJW1191 データシートの表示（PDF） - Japan Radio Corporation

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NJW1191

4-channel Electronic Volume with Input Selector

Japan Radio Corporation  

NJW1191

!INSTRUCTION CODE

a) MAIN VOLUME (VOL1,Amp Gain) SETTING

Select

BIT

Address

D7

D6

D5

D4

D3

D2

D1

D0

00H

Amp Gain

VOL1

•Amp Gain : 0dB, +6dB, +12dB, +18dB

•VOL1 : Volume 1 Attenuator setting 0 to –30dB (1dB/Step),-30 to –68dB (2dB/Step),Mute

b) BALANCE, FADER VOLUME (VOL2FL,FR,RL,RR ) SETTING

Select

BIT

Address

D7

D6

D5

D4

D3

D2

D1

D0

01H

VOL2FL

VOL2FR

02H

VOL2RL

VOL2RR

•VOL2FL,FR,RL,RR : 0,-2,-4,-6,-8,-10,-12,-16,-18,-20,-24,-32,-34,-36,-38,-42 dB

c) TONE SETTING

Select

Address

D7

03H

BCB

BIT

D6

D5

D4

D3

TONE BASS

BCT

D2

D1

D0

TONE TREBLE

•BCB : Boost cut select for Bass control

“0” : Cut

“1” : Boost

•TONE BASS : BASS Level Setting

Cut Level : -14 to 0dB(2dB/Step)

Boost Level : 0 to +14dB(2dB/Step)

•BCT : Boost cut select for Treble control

“0” : Cut

“1” : Boost

•TONE TREBLE : TREBLE Level Setting

Cut Level : -14 to 0dB(2dB/Step)

Boost Level : 0 to +14dB(2dB/Step)

d) INPUT SELECTOR SETTING

Select

Address

D7

D6

04H

FLMute FRMute

D5

RLMute

BIT

D4

D3

D2

RRMute

Input Selector

D1

D0

Loudness

Test

•FLMute, FRMute, RLMute, RRMute : VOL2FL,FR,RL,RR Mute

•Input Selector: INPUT1 to 4

•Loudness : Loudness ON/OFF

•Test : For device check use only. Set D0 = 0 in usual.

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