A/v receiving apparatus and method for delaying output of audio signal and a/v signal processing system

The A / V receiving apparatus is disclosed. A / V receiver of the present invention, when the display device associated with the first interface unit, the audio signal output device and connected to the second interface and the video signal and the audio signal is received, returns the requested audio signal with a video signal and an audio signal When sent to the display device, the audio signal is returned from the display device, based on the return time of the audio signal, calculate the output time difference between the video signal and the audio signal, and delays the audio signal according to the output time difference audio signal output device a control unit for transmitting to.