NJW1142 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJW1142 Datasheet PDF : 21 Pages
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NJW1142
s I2C CONTROL COMMAND DESCRIPTION
qMASTER VOLUME CONTROL
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.
qBALANCE, AGC AND SURROUND SETTING
Select
BIT
Address
D7
D6
D5
D4
D3
01H
CHS
BAL
D2
D1
D0
SR1
SR0
•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.
•”SR1”, “SR0”: Surround Mode select
Surround Mode
SR1
SR0
(D1)
(D0)
Surround Off (Bypass)
0
0
Simulated Stereo
0
1
eala effect large
1
0
eala effect small
1
1
qTONE CONTROL BASS SETTING
Select
BIT
Address
D7
D6
D5
D4
D3
02H
BCB
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)
D2
BCSB
D1
D0
SUB-BASS
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