BL50436 参数 Datasheet PDF下载

BL50436Color TV Remote Control System

●

Operating status i.e. volume, color saturation ratio, contrast, sharp, treble, bass balance, chrominance etc,

will be saved when turn-off. Previous status is entered at next start-up.

●

4MHz operating frequency

●

52-lead dual-in-line plastic package

Application

Used as Central Controlling Unit of infrared remote-control color TV.

Application Circuit

REMOTE

CONTROLLER

ON SCREEN

INT

BU

BV

BS

BT

BRT

VOL

BAND

SWITCH

BAND1

BAND2

OSC1

OSC2

AC

H

PULSE

V

SYNC

AFT

LOW-PASS

FILTER

LOW-PASS

FILTER

LOW-PASS

FILTER

T

VOL

MUTE

BL50436

BRT

COL

LOW-PASS

FILTER

POWER ON

AFT ON/OFF

OSCout

COL

OSCin

M58655P

LOCAL KEYBOAD

AND INSTRUCTOR

4.0MHz

AC

5V

STANDBY

-30V

Address： No.810, YiShan Road ShangHai China Tel：86-021-64850700 Fax：86-64852222 Zip.200233