njw1147l New Japan Radio Co.,Ltd, njw1147l Datasheet - Page 20

• Manufacturer Part Number: njw1147l
• Description: Audio Processor With Bbe Viva
• Manufacturer: New Japan Radio Co.,Ltd

NJW1147
- 20 -
d) TONE CONTROL TREBLE SETTING
e) BBE Boost Level Setting
f) OUTPUT AND AUXILIARY SETTING
When all bits are “0”(=00H), BBE becomes off
Address
BCT: Boost cut select for Treble control
TREB: Treble control (1dB/step)
BCST: Boost cut select for Sub-Treble control
SUB-TREB: Sub-Treble control (1dB/step)
Address
Address
OUT: ON/OFF Switch for OUTPUT
Surround Setting
BBE Lo Contour
BBE Process
Select
Select
Select
03H
04H
05H
“0”: Cut
“1”: Boost
Cut Level
Boost Level
“0”: Cut
“1”: Boost
Sub-Cut Level
Sub-Boost Level
“0” : OFF
“1” : ON
BBE ViVA HD3D Sound
NOTE) The click noise may be generated by changing the BBE setting.
NOTE) The click noise may be generated by changing the “OUT” switch.
NOTE) The click noise may be generated by changing the Surround mode setting.
Surround Function
Simulated Stereo
Surround OFF
BCT
OUT
Provide the external circuit for avoiding the click noise on above condition.
Provide the external circuit for avoiding the click noise on above condition.
Provide the external circuit for avoiding the click noise on above condition.
D7
D7
D7
"eala"
Don’t Care
BBE (Lo Contour)
D6
D6
D6
: -15dB to 0dB(1dB/Step)
: 0dB to +15dB(1dB/Step)
: -3dB to 0dB(1dB/Step)
: 0dB to +3dB(1dB/Step)
: 0dB to 15dB(1dB/step)
: 0dB to 15dB (1dB/step)
Don’t Care
SUR0(05H:D4) SUR(01H:D0),
D5
D5
D5
TREB
0
0
1
1
SUR0
D4
D4
D4
BIT
BIT
BIT
AGC1
D3
D3
D3
1
0
1
0
AGC0
BCST
BBE (Process)
D2
D2
D2
Input through
Set the BBE Boost Level
For monaural signal input only
NJRC original surround mode
AUX1
D1
D1
D1
SUB-TREB
Remarks
AUX0
D0
D0
D0