Abstract: There is provided a method and apparatus for displaying a digital broadcasting, capable of satisfying the audience's right of choice. The apparatus of the present invention includes a signal mixer for selectively mixing AV broadcast signal and data broadcast signal separated from a received broadcast signal in response to a display setup request, and a plurality of display units for displaying the mixed signals. An audience can simultaneously watch AV broadcast signals and data broadcast signals of one or more channels in real time. For this, the apparatus can include one or more means for receiving AV broadcast signals and data broadcast signals of one or more channels. Accordingly, the audiences can watch their favorite broadcastings on one display unit among a plurality of display units without regard to other audiences.