The digital broadcast receiving apparatus according to the present
invention includes a tuning unit for outputting normal image data for
performing a normal reproduction operation corresponding to a user
selected channel, a memory unit for outputting background image data for
performing a background reproduction operation when the normal
reproduction operation cannot be performed, a data selector for receiving
the normal image data and the background image data and outputting one of
the normal image data and the background image data, and an MPEG video
decode unit for decoding image data output by the data selector to
generate an image signal. The tuning unit successively receives the
respective channel selected in the background independently of the user
selection, and stores the background image data corresponding to the
respective channels in the memory unit.