Alpengeist's TV (and other stuff) Repair Blog: Onkyo TX-NR 5009 - defect main relay STD-S-109DMR2 - switching itself off - no sound - no image
Onkyo HT-R558 HDMI Output burnt due to power fluctuations | AVS Forum
Onkyo TX NR636 hdmi board problem - LONG TIME SIGNAL ENGAGING, CONSTANT SWITCHING | AVForums
Onkyo Receiver Reliability | Audiokarma Home Audio Stereo Discussion Forums
SOLVED: No sound coming out from the AV receiver - onkyo receiver HT RC330 - iFixit
Onkyo HT-R370 - which capacitors to repair on the HDMI board? | AVS Forum
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
Onkyo TX NR636 hdmi board problem - LONG TIME SIGNAL ENGAGING, CONSTANT SWITCHING | AVForums
The Onkyo TX-NR3007/TX-NR5007 common questions/issues/hints/answers thread | Page 228 | AVS Forum
HT-R590 No Sound Fix. : r/Onkyo
Onkyo Receiver No Sound Fix for HDMI - YouTube
Onkyo SR-806 HDMI Board repair | AVS Forum
Bought a broken Onkyo TX-NR818 home theater receiver for $15 and fixed it! : r/BudgetAudiophile
Onkyo TX-NR809 AV Receiver Ampli-Tuner (Has problems, Bad HDMI board)
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 TX-SR309 HDMI problems - advice wanted! | AVS Forum