NJW1148 查看數據表（PDF） - Japan Radio Corporation

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NJW1148

Audio Processor with Sound Enhancement and TruSurround Virtualizer

Japan Radio Corporation  

NJW1148

PRELIMINARY

I TERMINAL DESCRIPTION

PIN

NO.

SYMBOL

FUNCTION

1

TS3

TruSurround Filter

Capacitor 3

47

TS1

TruSurround Filter

Capacitor 1

48

TS2

TruSurround Filter

Capacitor 2

EQUIVALENT CIRCUIT

1

48

47

2

INA

Ach Input

37

INB

Bch Input

2,37

200k

3 BBECHA Ach BBE High-Pass

Filter Capacitor

36 BBECHB Bch BBE High-Pass

Filter Capacitor

4 BBECLA Ach BBE Low-Pass

Filter Capacitor

35 BBECLB Bch BBE Low-Pass

Filter Capacitor

3,36,4,35

TERMINAL

VOLTAGE

V+/2

V+/2

V+/2

5 TONECHA Ach TONE Treble

Filter Capacitor

34 TONECHB Bch TONE Treble

Filter Capacitor

5,34

20k

V+/2

–8–

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