CXA2561Q View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA2561Q

Dolby B-C Type Noise Reduction System with Playback Equalizer Amplifier

Sony Semiconductor 

Block Diagram and Pin Configuration

CXA2561Q

PBFB2 31

30 29 28

7k/12k

PBRIN2 32

300k

PBGND 33

PBFIN2 34

VCT 35

45k

PBREF 36

PBFIN1 37

PBGND 38

PBRIN1 39

PBFB1 40

F2

30k

30k

F1

300k

7k/12k

1

2

3

27 26 25 24 23 22 21

100k

T2

×1

BIAS

NR

OFF/

B/C

MS MODE

20 MSMODE

19 DRSW

18 TAPESW

MUTE

TAPE EQ

FWD/RVS

VCC

LPF

17 MUTESW

NR MODE 16 NRSW

15

MS ON/

OFF

DET

14

NRMODE

MSOUT

×1 T1

100k

F3

OFF/

B/C

NR

13 MSTC

12 G1FB

11 G2FB

4

5

6

7

8

9 10

–2–

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