Have no working display need to know where to look.
If the game boots, start with checking voltages to the DMD. Pin 1: -125 volts (-110 to -130 volts); Williams lowered this voltage to -115. Pin 2: -113 volts (-98 to -118 volts); Williams lowered this voltage to -103. Pin 3: Key Pin 4: Ground Pin 5: Ground Pin 6: +5 volts (4.9 to 5.2 volts) Pin 7: +12 volts (10 to 14 volts) Pin 8: +62 volts (58 to 68 volts) |