ALL RAYTRON BOARDS ARE  OBSOLETE HERE IS A CONTACT THAT MAYBE ABLE TO HELP YOU FIX BOARD... 

FOR REPAIR OF BOARDS  CONTACT: JOE 'SKI' GULCZEWSKI - Cell: 813-477-6640  Website - https://www.polarelectronics.com/

IF BOARD IS UNABLE TO BE FIXED PLEASE CALL AND WE CAN HELP QUOTE A NEW MACHINE.