| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of free leading of a power supply and free layout of a power supply circuit board unconsciously of the noise of the power supply, and preventing damage of the power supply circuit board and other circuit boards by shutting off the power in the previous stage of the power supply circuit board when an abnormal power supply is connected to the game machine. SOLUTION: The game machine has a filter circuit board with a filter circuit for removing noise from the power supply and a shutoff circuit for shutting off the power supply when the power supply is abnormal. The power is fed to the power supply circuit board via the filter circuit board. COPYRIGHT: (C)2004,JPO
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