CXA2510AQ データシートの表示（PDF） - Sony Semiconductor

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CXA2510AQ

Dolby∗ B Type Noise Reduction System with Playback Equalizer Amplifier

Sony Semiconductor 

Electrical Characteristics Measurement Circuit

CXA2510AQ

Audio

SG

Power

Supply

VCC

GND

DC Ammeter A

R35 10k S23

R34 100 S22

R33 10k S21

R32 100 S20

R31 10k S19

∗ R4

300k

∗ R10 ∗R12

12k 18k

30

C7

0.01µ

C5 ∗R3

S4 2.2µ 270

31 PBFB2

∗ R9 32 PBRIN2

680

C4 ∗R8

S3 2.2µ 680

33 PBREF2

34 PBFIN2

S6

∗R14

2.7k

C9

C12

∗

C14

∗∗R19

C17

∗

2.2µ 1µ 1µ 18k 2.2µ

29 28 27 26 25 24

35 VCT

C3

22µ

C2

S2 2.2µ

36 PBGND

∗R7

680

37 PBFIN1

C1

S1 2.2µ

∗R6 38 PBREF1

680

∗R2

270

39 PBRIN1

40 PBFB1

∗ R1

300k

C6

0.01µ

1

2

∗R5 ∗R11 C8

12k 18k 2.2µ

3

4

5

6

7

C11 C13 C15 C16

1µ 1µ 270p 2.2µ

C19

0.1µ

23 22

89

C18

0.1µ

MSSW

H/L

21

MSMODE 20

DRSW 19

TAPESW 18

INSW 17

NRSW 16

MSMODE

H/L

DRSW

H/L

TAPESW

H/L

INSW

H/L

NRSW

H/L

NC 15

MSOUT 14

R24

100k

DVCC

DGND 13

C22

0.1µ

MSTC 12

G1FB 11

R25

1MEG

10

∗ R22

3.9k

C20

0.47µ

∗R23

39k

C21

4.7n

R30

10k S18

DC

Voltmeter

0dB or 30dB

Amp

∗R36

50k S24

OFF: 0dB

ON: 30dB

GND GND

S29

“A” WTG

S28

DIN Audio

S27

1kHz BPF

S26

+20dB

CCIR/ARM

S25

+20dB

AC

Voltmeter

Distortion

Analyzer

Oscilloscope

R29 10k S17

R28 100 S16

R27 10k S15

R26 100 S14

Note

1. Resistor tolerance

±5%

∗: ±1%

2. Capacitor tolerance

±5%

∗: ±2%

Coupling Capacitor

±10%

– 10 –

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