LA7451M 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA7451M

Two-Channel, Noise Reduction Processor for 8-mm VCR PCM

SANYO -> Panasonic 

Continued from preceding page.

Number

Name

LA7451M

Equivalent circuit

Function

14

MOA REC NFB1

Main operating amplifier recording-mode negative feedback

input 1. Nominal voltage is 2.4V.

15

GND

16

PB/REC

CONTROL

Ground

Playback/recording select input. Recording when LOW or

open, playback, when HIGH.

17

MOA REC NFB2

Main operating amplifier recording-mode negative feedback

input 2. Nominal voltage is 2.4V.

18

EMPHASIS 1

OUT2

19

EMPHASIS 1

NFB2

Emphasis amplifier output 2. Nominal voltage is 2.4V.

Emphasis amplifier negative feedback input 2. Nominal

voltage is 2.4V.

Continued on next page.

No.3806–6/11

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