You will need either a DVI or HDMI port on the monitor/tv and you will need there to either be speakers in the display or external speakers (you can set your ps3 to use one output for video and a different one for audio).
You will need either a DVI or HDMI port on the monitor/tv and you will need there to either be speakers in the display or external speakers (you can set your ps3 to use one output for video and a different one for audio).