How to control audio output on power-on TV system

摘要

More particularly, the present invention relates to a method of controlling audio output of a TV system, and more particularly, to a method of controlling audio output of a TV system by blocking an audio output line for a certain period of time at the beginning of a power-And at the same time enables the audio volume adjustment key input in the audio mute state, thereby adjusting the amount of audio volume already set and adjusting the desired amount of audio volume, and then making the sound through the speaker.;To this end, according to the present invention, there is provided a method for controlling an audio system, comprising: a first step of activating a time counter immediately after a power key is input, and then performing an audio mute function and outputting an OSD screen for displaying an audio level; A second step of checking a key input state while checking whether the time counter operated in the first step exceeds a predetermined value, storing the adjusted volume when a volume control key is input, and checking whether a mute key is input; And a third step of releasing the audio mute function and turning off the OSD screen when the time counter exceeds a predetermined value or the mute cancel key is input in the second step.