| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine in which fraudulent replacement of a control board using a forged board manufactured outside Japan can be suppressed.SOLUTION: A main control device 270 comprises a main control board 271 and a board box 273 consisting of a box base 280 and a box cover 290. The main control board 271 is accommodated in the board box 273. Various electric components such as a CPU chip 501 are mounted on a component mounting surface 271a of the main control board 271. The operation of a pachinko machine 10 is controlled by the main control board 271. In this configuration, use display parts 277, 278 for displaying that the use of the main control board 271 is the pachinko machine, and a manufacture location display part 279 for displaying the manufacture location of the main control board 271 are provided on the component mounting surface 271a of the main control board 271.SELECTED DRAWING: Figure 14 |
