LA7386 查看數據表（PDF） - SANYO -> Panasonic

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LA7386

NTSC Video Signal Processing LSI for VCRs

SANYO -> Panasonic 

LA7386

Control Pin Function Chart

Pin No.

Pin 4

R/P switching

Pin 6

SP/EP switching

Pin 12

EDIT2

PIC-CTL

Pin 16

Special playback switching

L

Open

REC mode

Open

EP mode

2 V to 2.5 V

PIC-CTL

SOFT

Pin 23

EDIT1

US

Pin 27

QV, QH, CHAR

Under 1.5V

US specifications

Pin 34

DOC STOP control

Pin 35

ROTARY pulse

LP switching

Open

Normal mode

SW30

M

2.5 V to 3 V

PIC-CTL

HARD

Open

Before comb in SP

Open

Refer to pin 27,

QV, QH, CHAR,

insertion diagram

Tape

speed

SP or EP mode

LA7386

Pin 27

QV, QH, CHAR, insertion

Pin 28 output

H

Over 3.8 V

PB mode

Over 3.9 V

SP mode

Over 3.6 V

EDIT2 on

Over 3.5 V

(over 200 µA)

After comb in SP

Over 2.5 V

EDIT1 on

Over 3.9 V

DOC STOP

LP mode

Through

(V)

Pin 27 control voltage

No.5472 - 11/13

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