Greeting! I have purchased a Vizio Smart LED TV(series M322iB1) and I got a Sony A/V 7.1 Receiver (STRDH-810 series). They both have ARC set-up on them using HDMI cable. I have the receiver already working for my other components: BluRay, Playstation-4, Roku3 and DVD player. They all work fine with the picture and sound quality, but whenever I just regularly watch TV, there is NO Surround/Multi-Channel Sound going through the receiver. The Vizio have the Digital Out set to 'Bitstream' and Analog Audio Out set on 'Fixed' in order to work a Home theater receivers. I checked both manuals numerous times to make sure I set them up right and YES they are. But the ONLY TIME my receiver works is when I have the TV's CEC set ON and Sound Control ON and both the TV and receiver's speakers plays together. I don't want to use the TV speakers just the receiver's. Has anyone had this same problem with their surround-sound receivers? If so, WHAT is going wrong with mine if anyone can help(I'm nearly at my wit's ends on this)? <:-\