CXA2002 データシートの表示（PDF） - Sony Semiconductor

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CXA2002

2-channel Recording/Playback Amplifier

Sony Semiconductor 

Pin

No.

Symbol

Pin

voltage

28 PB1IN

0.7

Equivalent circuit

1.2m

2.5k

28

1.5V

CXA2002R

Description

CH1 playback input pin.

29 GND1

0

30 PBDUMP1

2.5

GND pin for CH1 REC

amplifier and PB amplifier.

120µ

270

4k

4k

Pin to determine the dumping

30

of CH1 playback by external

resistance.

Increasing resistance

strengthens dumping.

130µ

31 PBDUMP2

2.5

32 GND2

0

120µ

4k

4k

270

31

Pin to determine the dumping

level of CH2 playback by

external resistance.

Increasing resistance

strengthens dumping.

130µ

GND pin for CH2 REC

amplifier and PB amplifier.

–9–

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