i have a tv with Toslink out(digital output) and i have home theater system with RCA Input only, but this home theater has 5 speaker out 5.1 surround sound, what adapter do i need en order to listen surround sound, when my receiver only has RCA analog Input, you know i like to watch Neflix or Vudu online that send you 5.1 surround sound, my tv has digital input out, but home theater analog rca, but has 5.1 surround sound connected 5 speaker out. can you help me please?.