Things You'll Need
Instructions
Turn your PS3's rear panel is an HDMI output. Plug an HDMI cable into this output.
Locate an available HDMI input on your Pioneer receiver and connect the other end of the HDMI cable to this input.
Turn on your PlayStation 3 and your Pioneer receiver. The PS3 will recognize that the HDMI output is currently being used, and automatically configure itself to route all audio and video through this cable. This will result in you immediately hearing all audio from the PS3 via the speakers connected to your Pioneer receiver.