Hello, Does anyone know what I have to do to make my trackball work on a golden tee 99 that I am converting from a Strata golden tee 2? I have the new board plugged in and hooked up the jumper from the board to the trackball. I also hooked up the -.5 volt wire from my power supply to the correct jamma pin. I get power to the trackball when I use and eletrical tester, but I get no onscreen response from the trackball. Is it possible I have a bad PCB?