NJW1149 Просмотр технического описания (PDF) - Japan Radio Corporation

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NJW1149

Audio Processor with Sound Enhancement and TruSurround 5.1ch Virtualizer

Japan Radio Corporation  

NJW1149

s PIN FUNCTION

PRELIMINARY

51

52

33

32

64

1

20

19

No. SYMBOL

FUNCTION

No. SYMBOL

FUNCTION

1

TS11

TruSurround Filter Capacitor 11

33

CBH

BBE High switching noise rejection Capacitor

2

TS12

TruSurround Filter Capacitor 12

34 LFOUTb

Buffer Output for Bch Low Pass Filter

3

TS13

TruSurround Filter Capacitor 13

35 LFINb

Buffer Input for Bch Low Pass Filter

4

TS14

TruSurround Filter Capacitor 14

36 OUTb

Bch Output

5 SPACE1

SPACE Volume1

37 TONE-Lb

Bch TONE Bass Filter Capacitor

6 SPACE2

SPACE Volume2

38 TONE-Hb

Bch TONE Treble Filter Capacitor

7 CENTER

CENTER Volume

39 BBE2b

Bch BBE Low-Pass Filter Capacitor

8 VREFO

Reference Voltage Output Capacitor

40 BBE1b

Bch BBE High-Pass Filter Capacitor

9

N.C.

No Connection

41

CSR

eala switching noise rejection Capacitor

10

LTS

Lch TruSurround Output

42

RTS

Rch TruSurround Output

11 ealaFil

eala Filter Capacitor

43

N.C.

No Connection

12 BBE1a

Ach BBE High-Pass Filter Capacitor

44

CTS2 TruSurround switching noise rejection Capacitor 2

13 BBE2a

Ach BBE Low-Pass Filter Capacitor

45

CTS1 TruSurround switching noise rejection Capacitor 1

14 TONE-Ha

Ach TONE Treble Filter Capacitor

46

N.C.

No Connection

15 TONE-La

Ach TONE Bass Filter Capacitor

47 TS33

TruSurround Filter Capacitor 33

16 OUTa

Ach Output

48 TS32

TruSurround Filter Capacitor 32

17 LFINa

Buffer Input for Ach Low Pass Filter

49 TS31

TruSurround Filter Capacitor 31

18 LFOUTa

Buffer Output for Ach Low Pass Filter

50

N.C.

No Connection

19

AGC

AGC Smoothing Filter Capacitor

51 ATTC

Center Attenuation Resistor

20

CVA

Ach Volume switching noise rejection Capacitor

52

ATTS2

Surround Attenuation Resistor 2

21

CVB

Bch Volume switching noise rejection Capacitor

53

ATTS1

Surround Attenuation Resistor 1

22

SDA

I2C Data Input

54 TS23

TruSurround Filter Capacitor 23

23

SCL

I2C Clock Input

55 TS22

TruSurround Filter Capacitor 22

24

GND

Ground

56 TS21

TruSurround Filter Capacitor 21

25

N.C.

No Connection

57 SWIN

SW ch Input

26

N.C.

No Connection

58

CIN

C ch Input

27

N.C.

No Connection

59 RRIN

Rear-R ch Input

28

V+

Power Supply

60

RLIN

Rear-L ch Input

29 VREF

Reference Voltage stabilizing Capacitor

61 FRIN

Front-R ch Input

30

CTL

Tone Control Bass switching noise rejection Capacitor 62

FLIN

Front-L ch Input

31

CTH

Tone Control Treble switching noise rejection Capacitor 63

RIN

R ch Input

32

CBL

BBE Low switching noise rejection Capacitor

64

LIN

L ch Input

–2–

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