cxa2002r Sony Electronics, cxa2002r Datasheet - Page 9

• Manufacturer Part Number: cxa2002r
• Description: 2-channel Recording/playback Amplifier
• Manufacturer: Sony Electronics

No.
Pin
28
29
30
31
32
PB1IN
GND1
PBDUMP1
PBDUMP2
GND2
Symbol
voltage
Pin
0.7
2.5
2.5
0
0
4k
4k
1.5V
Equivalent circuit
4k
4k
– 9 –
1.2m
120µ
120µ
130µ
2.5k
130µ
28
270
270
30
31
CH1 playback input pin.
GND pin for CH1 REC
amplifier and PB amplifier.
Pin to determine the dumping
of CH1 playback by external
resistance.
Increasing resistance
strengthens dumping.
Pin to determine the dumping
level of CH2 playback by
external resistance.
Increasing resistance
strengthens dumping.
GND pin for CH2 REC
amplifier and PB amplifier.
Description
CXA2002R