OSD STABILITY CIRCUIT OF TELEVISION RECEIVER

摘要

The On Screen Display(OSD) stability circuit in a TV comprises: an input signal receiving means 10 for receiving super-convenience video recording data and reserved video recording data selected by the watch; a micom 20 for controlling total operation according to data provided from the input signal receiving means 10; a switching means 30 for bypassing a composite video signal into the ground when a mute(M) of the micom 20 is inserted a high level signal, and outputting an inputted composite video signal when the mute(M) of the micom 20 is inserted a low level signal; and a video processing means 40 to protect a screen trembling on the OSD by an operation according to the signals outputted from the switching means 30.