Tivo bolt connections

I plan on getting the Bolt for the 4k streaming. I have a Denon 2808 ci receiver that everything goes through now. In order to get what I want I will have to hook video from Bolt directly to tv to have 4k but I want the audio to go through my Denon receiver. I know enough about electronics to be dangerous. Has anyone did this type of connections and could you explain exactly what I need to do. Will I need to change settings on my receiver if I change these connections. I have a Roamio hooked...

Tivo bolt connections

Tivo bolt connections