NJM2192A

- 2 -

s

s

s

sPIN CONFIGURATION

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s

s

sTruBass BLOCK DIAGRAM

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s

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sSPEAKER SIZE SETTING

The standard setting of speaker size is as follows.(Reference)

•Large Mode

: fo

≤ 80Hz

•Medium Mode : 80Hz < fo

≤ 150Hz

•Small Mode

: 150Hz < fo

≤ 250Hz

Set the speaker size by TruBass effect of your application.

1

2

3

4

5

6

7

8

9

10

11

13

14

15

16

17

18

19

20

21

22

12

23

24

25

26

27

28

29

30

1.

FILOUT

16.

V+

2.

FIL1

17.

VREFOUT

3.

FIL2

18.

VREFIN

4.

FIL3

19.

GAINSW

5.

FIL4

20.

MODE2

6.

FIL5

21.

MODE1

7.

FIL6

22.

BASSOUT

8.

FIL7

23.

OUTR

9.

PCOUT

24.

OUTL

10.

PCIN

25.

BASSINR

11.

FIL8

26.

INR

12.

FIL9

27.

BASSINL

13.

C1

28.

INL

14.

C2

29.

C3

15.

GND

30.

C4

MODE SW

GAIN

SW

VCA

a

b

c

b

c

a

OUTL

OUTR

BASSOUT

INL

INR

BASSINL

BASSINR

50K

50K

50K

50K

VREF

+6dB

Punch VR

VREF

a

BYPASS

b

BASS2

c

BASS1

VREF

VREF

VREF

+6dB

+6dB

Filter

(✼)