| 摘要 |
PROBLEM TO BE SOLVED: To surely prevent a fraudulent action such as fraudulently operating the control board in a game machine. SOLUTION: The control board 8 equipped with an electronic component controlling a game, a board side connector 82 to which an outer connector is connected, and a printed wiring 83 is housed in a board case 14 comprising a case body 12 and a case lid body 13 closing the case body 12, and an opening portion 131 exposing the board side connector 82 is formed in the case body 13. The board side connector 82 is formed by a first connector portion 821 secured to the control substrate 8, and a second connector portion 822 fitting to the first connector portion 821 being exposed from the opening portion 131 and capable of closing the opening portion 131. COPYRIGHT: (C)2006,JPO&NCIPI
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