Yamaha DSP-AZ9       

 AUDIO INPUTS

    .....  RCA Stereo (L/R) x 13
   RCA 7.1 channels x 1
     Coaxial Digital Audio x 3
    .....  Optical/TOSLINK Digital Audio x 8
   AC3RF Input from your Player AC3RF output (RCA) x 1

 VIDEO INPUTS

    .....  Composite signal (CVBS) x 8
    .....  S-Video (also mini-DIN) x 8
     Y/Cb/Cr component signals x 3
     Y/Pb/Pr over D5 1080p (1125p) x 3

 AUDIO OUTPUTS

    .....  RCA Stereo (L/R) x 6
   RCA 5.1 channels x 1
   Coaxial Digital Audio x 1
     Optical/TOSLINK Digital Audio x 3
   Jack (6.35mm / 0.25in) stereo output for headphones x 1

 VIDEO OUTPUTS

     Composite signal x 3
     S-Video (sometimes called mini-DIN) x 3
   Y/Cb/Cr component x 1
   Y/Pb/Pr over D5 1080p (1125p) x 1

I couldn't figure out how the PRE OUT/MAIN IN section works...