2 try to reconnect the optical cable between tv and sound bar.
Lg sound bar optical cable connection.
Guidelines to connect soundbar to tv via optical cable.
Connect an optical cable from the optical output on your device to the optical input slot on the soundbar.
To connect your soundbar using digital optical.
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In this video all of our products were made by samsung so results may vary.
If using a device other than an lg tv skip to step 6.
1 to connect through optical cable when there is no lg sound sync.
The television is a hub the center of the home entertainment universe.
So this is true that almost every other soundbar with any brand has at least one optical digital audio out toslink.
Lg tv netcast connecting a home theater or sound bar with an optical toslink cable narrator these days with internet ready smart tv and built in tv tuners.
Well in the below steps you will get to know the whole procedure of how to connect the soundbar to tv with the help of digital audio out.
Without lg sound sync.
Select sound out from the sound menu.
Make sure the soundbar is powered on.
3 press select function button on the sound bar remote control and set the input mode as optical then the sound will come out of both tv and the sound bar.