How do I connect to the Optical Digital Audio Output on the LG UA77 Series TV?
To connect an external audio device (such as a soundbar or home theater system) to your LG UA77 Series TV using the optical connection,…
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LG UA77 Series LED 4K UHD Smart TV Installation Guide — questions & answers
Read product questions and troubleshooting answers linked to LG UA77 Series LED 4K UHD Smart TV Installation Guide.