since now obviously the optical audio cord would not work on cable because it is not connected to the. Slide down to Dolby digital and turn off. (If you use a low resolution video cable to receiver, your receiver should have 1080 i/p up scaling for that low resolution cable and converts that low resolution cable to hdmi from receiver to tv). Then sound will work. (I have a ati display driver, so I downloaded a matching version of my ati display driver with ati/amd catalyst control center). Or - component out on computer/laptop to component in. Like displayport cable to hdmi adaptor, or use a regular usb on a blu-ray player. Choose Your Connection Method, connect to your TV using hdmi (ARC). View connection diagram, connect to your TV using an optical audio cable only.
Soundbar remote turns tv up, sony
If you have a dual RCA to 1/8" cable, or can make one, use that. Or - Hdmi cable to hdmi out on device to hdmi in on tv for tv video and tv audio. There is an option for PCM in your TV's audio setup menu. Connect one end of the hdmi cable (sold separately) to the hdmi IN (ARC) port on your. I have an old Sony Soundbar with sub-woofer. I have the cord ran from my soundbar.