Onkyo AV Receiver TX-SR706 Schwarz 7.1 HDIM funktioniert nicht

HDIM funktioniert nicht. Surround output: 100W (front), 100W (center), 100W (rear). Video Connections: HDMI, component, composite, S-video. Power output: 100 watts per channel into 8Ω (stereo). Digital inputs: coaxial, optical.

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