| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which can downsize a circuit configuration of a main control board and can standardize the main control board regardless of the quantity of sub control boards. SOLUTION: The main control board 1 is provided with a single command output port and first driving circuits 53a, 55a which commonly output a control command to sub control boards and an STB output port and second driving circuits 53b, 55b which output strobe signals STB that differ for each sub control board. The main control board 1 transmits control commands in order of time to sub control boards 2-5. COPYRIGHT: (C)2008,JPO&INPIT
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