NJW1133A
NJW1133A is AUDIO PROCESSOR manufactured by New Japan Radio.
AUDIO PROCESSOR
.. sGENERAL DESCRIPTION The NJW1133A is an audio processor. It includes all of functions processing audio signal for TV, such as tone control, balance, volume, mute, and AGC(Auto Gain Control) functions. 2 All of internal status and variables are controlled by I C BUS interface. sPACKAGE OUTLINE sFeatures q Operating Voltage 8 to 13V 2 q I C BUS Interface q AGC Circuit (It reduces volume difference among input sources.) q Matrix Surround q Bi-CMOS Technology q Package Outline SDMP30 sBLOCK DIAGRAM
NJW1133AM
AGC1
OUT1a IN2a
TONE TONE
- Ha
- La
OUT2a
CTH CTL IN1a
Volume 1
Tone
(Bass/Treble)
Volume 2
CVA CVB
Control Logic
Matrix...
