NJW1157FC2 データシートの表示（PDF） - Japan Radio Corporation

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NJW1157FC2

8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR

Japan Radio Corporation  

NJW1157

! TERMINAL DESCRIPTION

PIN SYMBOL

NO.

FUNCTION

11 FIL_BL Lch Bass filter terminal

15 FIL_BR Rch Bass filter terminal

12 FIL_TL Lch Treble filter terminal

16 FIL_TR Rch Treble filter terminal

EQUIVALENT CIRCUIT

V+

V- (SUB)

TERMINAL

DC

VOLTAGE

0

V+

6k

12K

10k

V-

GND

0

16k

19

V+ +Power Supply Voltage Input

V+

V- (SUB)

21

REC_A1L “Input selector” Lch REC output A1

22

REC_A1R “Input selector” Rch REC output A1

23

REC_A2L “Input selector” Lch REC output A2

24

REC_A2R “Input selector” Rch REC output A2

25

REC_A3L “Input selector” Lch REC output A3

26

REC_A3R “Input selector” Rch REC output A3

27

REC_B1L “Input selector” Lch REC output B1

28

REC_B1R “Input selector” Rch REC output B1

29

REC_B2L “Input selector” Lch REC output B2

30

REC_B2R “Input selector” Rch REC output B2

41

DCL_OUT “Input selector” Lch output

43

DCR_OUT “Input selector” Rch output

45

FL+

“Input selector gain control” Lch no-inverted output

47

FR+

“Input selector gain control” Rch no-inverted output

V+

300

0

V- (SUB)

–6–

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