Originally Posted by Bodyslide
2. The component cables are for video only. Connect the Cable box and /or Wii with either the rca audio imputs or the Coaxial input(it has one Coaxial input).
Most component cables come with rca audio cables (the red and white cables) just like composite cables. The red, green, and blue cables are for the video, and the red and white are for the audio. Something like this is what you need for the wii:
For the cable box you just need a standard component rca (sometimes called component AV) cable: