HDMI connections from PS3 and V+ to the receiver, HDMI to the TV. These will carry video, and while you could just go HDMI direct from the two boxes direct to two of the TV's inputs, thus saving an HDMI cable, the way I suggest will give you switching of sound and vision together using the receiver.
Optical digital from PS3 and V+ box to the optical ins on the Yamaha.
Conventional speaker cables from receiver to speakers, phono cable from the receiver's subwoofer out to the subwoofer.