Video/audio signal switching circuit and method

摘要

A video signal switching circuit according to the present invention provides a video signal switching circuit to thereby display various kinds of video signal by using a monitor. In addition, a video/audio signal switching circuit and method according to the present invention can selectively output a TV audio signal, a VCR audio signal and PC audio signal in a monitor including TV reception and video functions, to thereby reduce loads of the body of a multimedia computer.