LA71525M 查看數據表（PDF） - SANYO -> Panasonic

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LA71525M

Video/audio signal processor for VHS VCRs (single chip for Y/C/A)

SANYO -> Panasonic 

LA71525M

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Pin

number

Pin name

Standard DC voltage

REC-Y

REC 1.6V

25

MAIN-DE-EMPH.

OUT

PB 1.2V

26

CLAMP-IN

27 Y-GND

REC 2.9V

PB 2.8V

0V

Signal waveform

500mVp-p

500mVp-p

A10306

500mVp-p

A10307

A10309

500mVp-p

A10310

28 VIDEO-IN1

REC

VSYNC 1.7V

1.0Vp-p

A10312

PB 0V

DC

REC 2.6V

FBC-FILT

29 (Feed Back Clamp)

DC

PB 2.6V

30 VIDEO-IN2

REC

VSYNC 1.7V

PB 0V

1.0Vp-p

A10315

Equivalent circuit

640µA

200Ω

2.5kΩ

25

A10308

30kΩ

15kΩ

200Ω

15kΩ

20kΩ

500Ω

26

400µA

A10311

28

200Ω 50kΩ 10kΩ

2.3V

22µA

24µA 24µA

A10313

7.5kΩ

200Ω

500Ω

500Ω

29

500Ω

20kΩ

130µA

30

A10314

200Ω 50kΩ 10kΩ

2.3V

22µA

24µA 24µA

A10316

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No. 5843-13/25

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