NJW1147
P R E L I M I N A LY
AUDIO PROCESSOR with BBE ViVA
s
GENERAL DESCRIPTION
The
NJW1147
is a TV audio processor with BBE ViVA High
Definition 3D Sound process. BBE's traditional sound clarity
enhancement technology is combined with the new ViVA 3D
process to create an authentic and exciting spatial effect.
BBE ViVA is compatible with news, music and movie
programs as well as video games.
The
NJW1147
contains all necessary functions to process
TV audio signal such as volume control, tone control,
balance, mute, AGC and NJRC's proprietary surround sound
process, eala. The eala reproduces a natural surround
sound with clear vocal orientation.
2
The total modes and variables are controlled by the I C bus
interface.
s
PACKAGE OUTLINE
NJW1147M
NJW1147L
s
FEATURES
8 to 13V
q
Operating Voltage
2
q
I C BUS Interface
q
BBE Sound Enhancement (Low Boost and High Boost: 15dB max.)
q
BBE ViVA High Definition 3D Sound
q
eala (NJRC Original Surround)
q
AGC Circuit (It reduces volume difference among input sources.)
q
Simulated Surround
q
Bi-CMOS Technology
SDMP30, SDIP30
q
Package Outline
s
BLOCK DIAGRAM
VOL1
ViVA
HD3D
&
eala
&
Sim ulated
Surround
VOL1
BBE
TONE
VOL2
I
2
C Bus
Interface
AGC
BBE
TONE
VOL2
Bias
- 1 -
NJRC [ NEW JAPAN RADIO ]
