I have just set up me new HD cable box. Its a SA explorer 8300 box.I hooked up the optical audio from the "out" of the cable box to the reciever for surround sound.My problem is I can't control the volume from the cable remote.I need to use the remote for the reciever.If i run the red and white audio cables from the cable box to tv,and then optical from the tv to reciever,will i get the same sound quality?