hi, im about to buy a computer to download my cds to. i dont have models rigth know but my home system is made up by yamaha natura sound amplifier and home theater, onkyo 5 cd player, yamaha speakers for the ht. celestion towers for music listening. and a freespace from bose for party. ive conected everithing either opticaly for sound (except speakers) and video in separated color mode or svideo. i want to connect the computer to my system but i would like to keep it optical. and no connect it thru the headphone output or rca. help