NJW1149 Ver la hoja de datos (PDF) - Japan Radio Corporation

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NJW1149

Audio Processor with Sound Enhancement and TruSurround 5.1ch Virtualizer

Japan Radio Corporation  

PRELIMINARY

NJW1149

PIN

NO.

SYMBOL

FUNCTION

14 TONE-Ha Ach TONE Treble

Filter Capacitor

38 TONE-Hb Bch TONE Treble

Filter Capacitor

15 TONE-La Ach TONE Bass

Filter Capacitor

37 TONE-Lb Bch TONE Bass

Filter Capacitor

EQUIVALENT CIRCUIT

1k

FB

1k

12k

FB

12k

TERMINAL

VOLTAGE

V+/2

V+/2

19

AGC AGC Smoothing Filter

Capacitor

20

CVA Ach Volume switching

noise rejection Capacitor

21

CVB

Bch Volume switching

noise rejection Capacitor

12k

400

400

8k

-

VREF-0.7V

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