Method of viewing a data broadcast and a receiver for implementing the same

A device for receiving broadcast signal is disclosed. More specifically, the device includes an user interface configured to provide at least one command signal for selecting a data broadcast signal which has been selected by a user and for selecting an audio, a controller configured to provide control signals according to the command signal inputted via the user interface, a tuner configured to synchronize at least one transmit stream (TS) of the selected data broadcast channel according to the control signal, a TS unit configured to convert the at least one TS into at least one of a plurality of audible signals for video, a plurality of audible audio signals for data, a plurality of displayable video signals, and a plurality of displayable data signals, an audio switch configured to output any one of the plurality of audible audio signals for video or the plurality of audible audio signals for data according to the control signal, a display module configured to display at least one of the video and the data on a same screen, and at least one speaker configured to output audible audio outputted from the audio switch.