The device comprises controller module for controlling and coordinating operations between various module of multimedia device and to carry on data processing as well as information exchange, user interface module used to receiver user command and to it to controller module, storage module for storing data under the control of the controller module, network interface module for realizing connection with external network and to finalize data exchange with external network, audio-video output module used to output audio-video signal and TV signal receiving module used to receive TV signal and to realize control to TV program playing according to controller module control.