Take your TVs remote control and press the HOME button. Next, select settings. On the displayed screen, select the sound menu and then choose the sound output option. After this, select the speaker list that you would want your TV to connect to.

What is audio out Optical on Samsung TV?

The optical jack is designed to output sound when the video youre watching contains digital audio (PCM or Dolby Digital® technology). This feature is available on certain digital broadcasts and streaming video, and isnt supported on standard cable or analog stations.