This is yet another added question to my inquiry about the pinched/severed transducer cable. I have peeled back the insulation on the cable and revealed multiple colored wires (six in total I Think, is that the CORRECT amount, or did I miss a color?). Can some one tell me what these colors (red, black, orange, purple, yellow and brown) control? I did find that brown and purple are Drain/ground for right n left SI channels. Just curious what the other ones are responsible for. Thanks again..