| 摘要 |
PROBLEM TO BE SOLVED: To reduce the occurrence of a malfunction by suppressing the transmission noise issued from one circuit part of first and second circuit parts or an external apparatus connected to the one circuit part affecting on the another circuit part in a game machine provided with a single control board having the first circuit part and the second circuit part. SOLUTION: This game machine is provided with the single control board 140 having the first circuit part 141 and the second circuit part 143 having, at least, mutually different functions relative to the game, and the first circuit part and the second circuit part are separately disposed in the control board. The control board is provided with an insulating region 144 having no electrical compatibility between the first circuit part and the second circuit part and a signal transmission means 145 having a transmission part and a receiving part communicable with the first circuit part and the second circuit part electrically non-contacted with each other. COPYRIGHT: (C)2004,JPO&NCIPI
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