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Onkyo TX NR636 hdmi board problem - LONG TIME SIGNAL ENGAGING, CONSTANT SWITCHING | AVForums
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
How To Fix the Onkyo TX SR606 & SR607 HDMI Input Problem - YouTube
SOLVED: No sound coming out from the AV receiver - onkyo receiver HT RC330 - iFixit