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BL50436Color TV Remote Control System

Description

50436 is a single-chip 4-bit microcomputer developed exclusively for digital tuning systems using the

voltage synthesizer method. It is produced using silicon-gate COMS process and is supplied in a 52-lead

plastic dual-in-line package. It has on screen display control circuit in addition to all the microcomputer

circuits. It is able to receive infrared remote control signal from BL50462,and further, rich controlling

functions are possessed.

Pin assignment

Pin Assignment

PDIP 16 PIN

Features

● 5V

● 30sets of programs available at the utmost with automatic preset function

● Sequential channel-selecting with local keyboard; sequential or direct channel selecting with remote

control

● A 1/2

● On screen display function: program number, volume, brightness, contrast, sharp, treble, bass, balance,

tint, video input, residual time of timing turn off, real channel number, system, and multi-aural can be

displayed, altogether in 3 row, which may consist 16 characters in the utmost each. It has 64 characters

and 7 colors, and 4 of the colors can be used simultaneously.

● AFT ON/OFF set-up on every set of program available

● Manual tuning regulation

● Muting

● A maximum 9-analog control(with μPD6326C)

● Redundant channels skipping

● Video input conversion control

● Selective number of video input (TV/AV

● Real received channel setting up

● Timing turn-off (30 min/60 min/90 min/120min)

● Selective number of wave bands (three bands/one band) and wavebands transition

● Remote controlling by signal from BL50462

● Saving received program