If your tv and your audio device both support audio return channel you want to insert a high speed hdmi cable into the first hdmi port on the back of your lg tv.
Av cable for lg smart tv.
If your components do not support arc then count on optical audio cable to transmit great sound from your tv.
Press the home button on your remote then locate the settings icon in the top right of the screen.
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When connecting lg tv audio output to speakers remember that some models have 2 rca jacks for the output of the right and left channels.
The optical digital audio out is a fiber optic cable.
You ll need to press the input button on your remote until you get to the component channel that your dvd is plugged into.
If you mixed up the red cables you ll notice a visual and audio issue here and can switch them.
For newer smart tvs webos 3 0 that support headphone audio you can set the tv sound out to play through the headphones and the tv internal speakers simultaneously.
Audio video av cable 3 5mm headphone jack to 3 rca tv cable dv digital camera cd.
It plays audio signals from the lg tv to the receiver of a home theatre system.
To use this feature.
And the other end into an arc hdmi port on your sound unit.