POWER SUPPLY DEVICE FOR GAME MACHINE AND GAME MACHINE

摘要

PROBLEM TO BE SOLVED: To make the backup time of a game machine adjustable. SOLUTION: This power supply device includes a RAM 17 for storing information about the operation of the game machine 5; a backup power supply forming circuit 127 (power supply capacitor 139) for a main board and for a prize ball control board, for supplying backup power to the RAM 17; a backup time changing switch 135 for changing the duration of supply of the backup power supplied by the backup power supply forming circuit 127; and a discharge resistor 137.