I can't find what my HDMI-CEC function is labeled as for my TV? Below is the TV brands with their HDMI-CEC label. Related articles What type of Format does ARC support? TX-NR7100 - Rear Panel Layout My SONY TV is not outputting Audio from ARC, I'm only getting a buzzing sound. Why can't I use longer runs of HDMI cables? I'm not getting sound from Tuner. Comments 0 comments Please sign in to leave a comment.