Need help , don't know if I should be on tapes or in Pioneer but I figured someone here would know.I have an RT 909 when I put to power it will not turn off .it starts when I plug it in I have now taken it apart and do not know what to do .has anyone ever had this issue ?of course the idlers are Sticky the belts are broken but all lights and power sources and digital counter seems to work fine I guess I'm looking for a way to check the power switch with very limited knowledge can anyone be of help thank you