High Definition Blue Ray Video Camera Price Can I Still Get High Definition Quality Picture With A 1Y, Pb, Pr Conection?

Can I still get high definition quality picture with a 1Y, Pb, Pr conection? - high definition blue ray video camera price

I bought a Sony TV, called three years ago was (HD ready). Now I would like to purchase a play Play Station 3 and movies on Blue Ray on my TV. Is the PlayStation 3-decoding for high-definition TV with my 1Y, Pb, Pr or connection to the S-video connector? What have I just bought the cable to connect the Play Station 3?