COMPACT DISK PLAYER FOR MP3

摘要

PURPOSE: A compact disk player for MP3 is provided to minimize the body using the compact disk of diameter 8mm. CONSTITUTION: An operation panel part(10) controls power supply and volume adjustment, indicates several kinds of character and graphic, and regenerates MP3 file or stops regeneration of MP3 file transferring the front and rear of MP3 file list. A compact disk receiving part(20) carries in or out the compact disk which MP3 file stored in. A compact disk control part(30) reads and transmits MP3 file and several kinds of data stored in the compact disk. A central processing part(40) inputs and outputs several kinds of control signal according to signal input from the operation part(10) and executes several kinds of program and stores data for a while. An MP3 decoder(50) decodes MP3 file according to a designated bit rate. An analog to digital converter(60) converts digital data decoded from the MP3 decoder(50) into analog data. An output part(70) amplifies analog signal and outputs it in a voice type.