Onkyo 5009 HDMI board thermal imaging video | AVForums
Onkyo Europe - Today we take a close look at our TX-NR696, which, despite its familiar appearance, comes with significant internal improvements that reduce noise, increase drive power and improve S/N performance.
Onkyo TX NR636 hdmi board problem - LONG TIME SIGNAL ENGAGING, CONSTANT SWITCHING | AVForums
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FS: Onkyo TX-NR807 HDMI board (replaced/ updated) | AVS Forum