METHOD AND CIRCUIT FOR CONTROLLING SCHEDULE MANAGEMENT USING CAR AUDIO MICROCOMPUTER

摘要

PURPOSE: A method and circuit for controlling a schedule management using a car audio microcomputer is provided to enable a driver to check and manage important schedules for a business or personal relations by displaying a schedule checking message and the total schedule on a display unit in accordance with a schedule inputted in a key matrix. CONSTITUTION: A key matrix input unit(10) receives a date, a time, and contents of a schedule from a driver. A microcomputer(20) memorizes contents inputted in the key matrix input unit(10). A display unit(30) displays the contents. A sound generating unit(40) generates a sound of a message. An analogue switch(50) switches the sound of the message and outputs a voice of the switched message through a speaker.