I can't get 4k disks to play audio or video through the HDMI connection on my Yamaha RX-A3070 receiver with either my Sony or Samsung 4k HDR players. Have tried using different HDMI ports with no success. Cable, DirecTV and camera system all work fine on any receiver HDMI inputs but not the 4k players. Have restarted and replaced the 4k DVD players several times. They work fine when connected directly to the TV but not through the receiver. Receiver was also reset to factory settings with no success. Pls advise.