CDC Cellular Repair Services, LLC - Dirtbag move, but it worked. My cousin's Onkyo TX-NR609 AV receiver. These are known for crappy HDMI boards. The chip you see is the culprit, the
Onkyo No Sound HDMI DTS Repair Fix Tutorial | Repair Almost Anything
ONKYO AV Receiver - How to Repair "HDMI Board Error" Part#1 - YouTube