Apple TV 4K CEC Issue with Onkyo Receiver and TCL TV
I have a TCL55S405 Roku TV and an Onkyo TX-NR626 surround receiver. Those two devices have been working fine together for months using CEC/ARC - the Roku TV remote turns the receiver on/off and adjusts volume.
I have an ATV running tvOS 16.3.3(20K680) connected to an in on the TCL TV, the receiver is old enough that it doesn't support 4K HDR, so I don't want to go from the ATV through the receiver to the TV.
I can turn everything on with CEC using the ATV remote, however when I go to turn everything off, all three components shut off right away, but then the Onkyo receiver turns back on.
If I use the TCL Roku TV remote to turn everything off, it still works as it did before: the TV and receiver turn off and stay off.
I want to run everything just with the ATV remote, but I can't have the receiver popping back on at the end of the sequence.
Thanks in advance.
Apple TV 4K (3rd generation)