NJM2192 查看數據表（PDF） - Japan Radio Corporation

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NJM2192

SRS TruBass Bass Enhancement Processor

Japan Radio Corporation  

NJM2192A

sBLOCK DIAGRAM

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

e

d

e

d

d:Nomal

e:+6dB

FILTER

FILTER

MATRIX

a

b

c

a:BYPASS

b:BASS2

c:BASS1

a

b

c

VCA

FILTER

VREF

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

No.

SYMBOL

1

FILOUT

2

FIL1

3

FIL2

4

FIL3

5

FIL4

6

FIL5

7

FIL6

8

FIL7

9

PCOUT

10

PCIN

11

FIL8

12

FIL9

13

C1

14

C2

15

GND

FUNCTION

Filter Output

Filter Input

Filter Input

Filter Input

Filter Input

Filter Input

Filter Input

Filter Input

Punch Control VR

Punch Control VR

Filter Input

Filter Output

Filter Input

Filter Input

GND

No. SYMBOL

16

V+

17 VREFOUT

18

VREFIN

19

GAINSW

20

MODE2

21

MODE1

22 BASSOUT

23

OUTR

24

OUTL

25 BASSINR

26

INR

27

BASSINL

28

INL

29

C3

30

C4

(1) The BASSOUT is low frequency signal derived from the stereo audio signal.

(2),(3) Refer to “sINPUT TERMINAL OPERATING INSTRUCTION”

FUNCTION

Supply Voltage

V+/2 Output

V+/2 Input

Gain Switch

MODE2 Switch

MODE1 Switch

TruBass Output

(Low Frequency Content) (1)

Rch Output

Lch Output

TruBass Input(2)

Rch Input

TruBass Input(3)

Lch Input

Filter Input

Filter Input

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