Yamaha RX-Z9 (2004)       

 AUDIO INPUTS

     RCA Stereo (L/R) x 3
   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/Pb/Pr component analog signals x 6

 AUDIO OUTPUTS

   RCA 7.1 channels x 1
   Additional Center output (RCA) x 1
   Additional Subwoofer output (RCA) x 1
   Coaxial Digital Audio x 1
     Optical/TOSLINK Digital Audio x 3
   Jack (6.35mm / 0.25in) stereo output for headphones x 1
   FRONT (L/R) speakers x 1
   CENTER speaker x 1
   SURROUND (L/R) speakers x 1
   BACK SURROUND (L/R) speakers x 1
   HEIGHT 4 / FRONT WIDE (L/R) speakers x 1

 VIDEO OUTPUTS

    .....  Composite signal x 6
    .....  S-Video (sometimes called mini-DIN) x 6
    Y/Pb/Pr analog component x 2

I couldn't figure out the PREOUT/MAIN IN section!