CXA1202Q-Z View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA1202Q-Z

REC/PB Amplifier for VCR

Sony Semiconductor 

CXA1202Q-Z/CXA1202R

No. Symbol

Voltage

I/O

DC

AC resistance

24 MIX1 OUT

2.5V

203

mVp-p

Emitter

follower

(IE = 1mA)

25 REC1 IN

1.8V

92µA

(Y signal)

~– 0

Equivalent circuit

VCC

400

Description

24

Mix circuit output pin for CH1.

1mA

100

GND

VCC

25

100 200

CH1 REC AMP input pin.

26 MT Fφ

2.5V —

—

27 Vcc 1CH 5.0V —

—

28

REC1 OUT 15mA

13 Open

mAp-p collector

90

—

GND

VCC

Fφ adjusting pin for medium range

frequency compensation circuit;

26

Fφ is controlled through current

value by connecting resistance

between GNDs. Mutually affected

by MT Q. Do not connect

GND capacitance.

Power supply pin for CH1 REC

AMP and CH1 Head AMP.

28

CH1 REC AMP output pin.

20

GND

29

90 to

29 PB IN 1P 2.4V 900 1.3kΩ

µVp-p

VCC

10k

CH1 head AMP positive phase

input pin (PB signal input pin).

GND

VCC

30 PB IN 1N 2.4V — 1.3kΩ 30

–6–

CH1 Head AMP inverter phase

input pin (decoupling with

capacitance).

GND

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