Check the input set up menu of the AVR.
Try connecting it to the TV directly. If you don't get video then the problem is the Chromecast itself. If you do get video then the problem is the AVR.
Check the input set up menu of the AVR.
Try connecting it to the TV directly. If you don't get video then the problem is the Chromecast itself. If you do get video then the problem is the AVR.