A display apparatus (1000; 3000; 4000) comprising: a display panel; and a display driving apparatus (200;300) mounted on the display panel and driving the display panel, which includes an RF modem(202; 302) having a first tuner for providing a broadcasting signal to the display panel, wherein the RF modem(302; 802; 1102) includes: a body; a first connecting unit (202b; 1802b) connected at one side of the body, for providing the broadcasting signal received from an antenna; a frequency signal processing unit(202c; 302c; 802c; 1102c; 1402c) provided inside the body and electrically connected to a display driving component provided in the display driving apparatus(200; 300), for processing a frequency signal corresponding to the broadcasting signal provided through the first connecting unit(202b; 1802b) and a digital signal that will be provided to the display driving component to control the display driving component, in accordance with a previously set frequency band; and the first tuner; and characterized in that the first tuner is provided inside the body and electrically connected to the display panel, receives the frequency signal corresponding to the broadcasting signal provided by the frequency signal processing unit (202c; 302c; 802c; 1102c; 1402c), and (i) in a standby mode, converts the received frequency signal into a frequency signal corresponding to a broadcasting signal of a different frequency band, and the first tuner converts an EPG signal received from a server provided outside of the display apparatus (1000; 3000; 4000) into an unassigned broadcasting channel and stores the converted EPG signal, and (ii) in a normal mode, converts the broadcasting signal into a broadcasting channel finally selected among assigned broadcasting channels and processes the converted broadcasting signal, and processes the stored EPG signal by coupling the converted EPG signal with the converted broadcasting signal with a multiplexer. a display panel; and a display driving apparatus (200;300) mounted on the display panel and driving the display panel, which includes an RF modem(202; 302) having a first tuner for providing a broadcasting signal to the display panel, wherein the RF modem(302; 802; 1102) includes: a body; a first connecting unit (202b; 1802b) connected at one side of the body, for providing the broadcasting signal received from an antenna; a frequency signal processing unit(202c; 302c; 802c; 1102c; 1402c) provided inside the body and electrically connected to a display driving component provided in the display driving apparatus(200; 300), for processing a frequency signal corresponding to the broadcasting signal provided through the first connecting unit(202b; 1802b) and a digital signal that will be provided to the display driving component to control the display driving component, in accordance with a previously set frequency band; and the first tuner; and a body; a first connecting unit (202b; 1802b) connected at one side of the body, for providing the broadcasting signal received from an antenna; a frequency signal processing unit(202c; 302c; 802c; 1102c; 1402c) provided inside the body and electrically connected to a display driving component provided in the display driving apparatus(200; 300), for processing a frequency signal corresponding to the broadcasting signal provided through the first connecting unit(202b; 1802b) and a digital signal that will be provided to the display driving component to control the display driving component, in accordance with a previously set frequency band; and the first tuner; and characterized in that the first tuner is provided inside the body and electrically connected to the display panel, receives the frequency signal corresponding to the broadcasting signal provided by the frequency signal processing unit (202c; 302c; 802c; 1102c; 1402c), and (i) in a standby mode, converts the received frequency signal into a frequency signal corresponding to a broadcasting signal of a different frequency band, and the first tuner converts an EPG signal received from a server provided outside of the display apparatus (1000; 3000; 4000) into an unassigned broadcasting channel and stores the converted EPG signal, and (ii) in a normal mode, converts the broadcasting signal into a broadcasting channel finally selected among assigned broadcasting channels and processes the converted broadcasting signal, and processes the stored EPG signal by coupling the converted EPG signal with the converted broadcasting signal with a multiplexer. (i) in a standby mode, converts the received frequency signal into a frequency signal corresponding to a broadcasting signal of a different frequency band, and the first tuner converts an EPG signal received from a server provided outside of the display apparatus (1000; 3000; 4000) into an unassigned broadcasting channel and stores the converted EPG signal, and (ii) in a normal mode, converts the broadcasting signal into a broadcasting channel finally selected among assigned broadcasting channels and processes the converted broadcasting signal, and processes the stored EPG signal by coupling the converted EPG signal with the converted broadcasting signal with a multiplexer.