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

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

COL

MUTE

COL

LOCAL KEYBOAD

AND INSTRUCTOR

STANDBY

4.0MHz

M58655P

5V

AC

-30V

AFT ON/OFF

POWER ON

VOL

BRT

BAND2

BAND1

INT

BU

BAND

VOL

BRT

BT

BS

BV

LOW-PASS

T

REMOTE

AC

OSC2

H

PULSE

SYNC

AFT

V

OSC1

ON SCREEN

CONTROLLER

SWITCH

FILTER

LOW-PASS

FILTER

LOW-PASS

FILTER

LOW-PASS

FILTER