I'm supposedly sending LPCM via the Apple TV4 infuse app to the HD621 then the 861.

My 861 displays Cinema which I think is correct but also the Dolby logo and Digital underneath the logo is lit. Should it be lit if it's is getting LPCM?

Living Room Kit: 861v4+ID40, DSP7000, DSP5500, DSP5500HC, HD621
Bedroom Kit: F80
QNAP TVS-471, Roon, iPad Air2