I tried using the headphone on back of tv sounds goes off of tv but sound bar will not turn on. Why would that be?

[jasperkitty11]

I tried using the headphone on back of tv. The sound goes off tv but sound bar won’t turn on. Why would that be?

 

[jsmithepa]

SB won't turn on? Is it plugged in? getting electricity? Got no on/off button? does it have a remote? broke?