a television receiver having a security module fixing part for descrambling digital broadcast comprises at least a standby power mode for supplying power only to hardware , such as a remote control receiver , a standby power mode for supplying power also to a security module other than the hardware supplied with power in the full standby , and a standby power mode for stopping supply of power only to a monitor at minimum and has a standby power mode determination part for controlling presentation of images and electronic program guides to a user at startup .