Setup Sony A75L OLED, Denon S760H, and Apple TV

Ensure the Apple TV is plugged into one of the 8K ports on your reciever to allow maximum bandwidth. The cables from TV <-> Denon <-> Apple TV should be 8K 60HZ compatible. I have 2 10ft cables from Amazon Basics working fine.

Sony A75L OLED Settings

1. Settings
2. All Settings
3. Channels & Inputs
4. External Inputs
5. HDMI Signal Format
6. HDMI 3
7. Enhanced format (Dolby Vision)

Denon S760H Settings

1. Setup
2. Video
3. 4K/8K Signal Format
4. 8K Enhanced

Apple TV Settings

1. Settings
2. Video and Audio
3. Format
4. 4K SDR
5. Go Back
6. Chroma
7. 4:4:4
8. Go Back
9. Match Content
10. Range & Frame Rate