Onkyo HT-R640 Support and Manuals
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Most Recent Onkyo HT-R640 Questions
Hdmi 'in' Issues
My HDMI2 "in" stopped working. I've unplugged. I've tried a different HDMI cable. Can you help?
My HDMI2 "in" stopped working. I've unplugged. I've tried a different HDMI cable. Can you help?
(Posted by hillrockra 8 years ago)
Is It Ir Or Rf Remote Unit
(Posted by frankhafner 10 years ago)
No Sound On Dvd, Great Pic Though. Tv Works Well
(Posted by ptham6 11 years ago)
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