The TV speakers do not produce any sound when using a DVI-to-HDMI connection from a computer or other audio/video player device. | Sony USA
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Types of HDMI ports HDMI STB vs HDMI DVI vs HDMI ARC vs HDMI MHL designation, description, different HDMI ports | Tab-tv
No sound from the TV speakers when a source device is connected with an HDMI cable | Sony Latin America
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