Parallel 25-pin connector (5-channel amplifier)
The 25-pin parallel connector houses five RCA inputs and a remote turn-on trigger. This connector is standard, and can be purchased from your dealer or any electronics store. It is configured as follow:
Pin # 1 (+ left rear audio input)
Pin # 14 (-left rear audio input)
Pin # 2 (+ left front audio input)
Pin # 15 (-left front audio input)
Pin # 3 (+ center audio input)
Pin # 16 (-center audio input)
Pin # 5 (+ right front audio input)
Pin # 18 (-right front audio input)
Pin # 6 (+ right rear audio input)
Pin # 19 (-right rear audio input)
Pin # 11 (+12VDC remote trigger -turn on)
Pin # 23 (-remote trigger -turn on)
http://www.earthquakesound.com/IMAGEJP/HOME/AMPLIF~1/5CHANN~1/cinenovablacka.jpg
Hope I have done it right.
The connector is located on the upper right hand side.