Sir I have lg tv with Philips home theater

[Pawargovind007]

Sir I have lg smart tv ls 57 series connects with Philips home theater model no is SPA8000B its all working well but when I connect USB to tv the sound of movie in USB not connect I connect with aux not works sir tell me solution please early as possible

 

[Alabalcho]

You should ask this question to Phillips support, whether this is ppossible at first place. Many TVs do not pass output from digital inputs (HDMI, USB) to audio out connector.