I have an LG 55" 4K Ultra HD Smart TV 55UF6430 and a Vizio 5.1 Surround Sound Soundbar system SB3851-DO. It is connected like this HDMI cable from TV HDMI-2 ARC to Soundbar HDMI Out (ARC). Cable Box HDMI to TV HDMI-1. Playstation 3 HDMI to TV HDMI-3. All sound connections appear to work with...