Onkyo TX NR636 hdmi board problem - LONG TIME SIGNAL ENGAGING, CONSTANT SWITCHING | AVForums
TX-NR6050 7.2 Channel AV Receiver | Onkyo
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 Receiver No Sound Fix for HDMI - YouTube
Yet another Onkyo TX-SR606 HDMI board issue - Attempted repair not working | AVForums
ONKYO AV Receiver - How to Repair "HDMI Board Error" Part#1 - YouTube