| 摘要 |
PROBLEM TO BE SOLVED: To provide technique for simplifying a game board producing process. SOLUTION: A wiring gutter 64 is attached to a game board 39. The wiring gutter 64 has a fitting rib 87 for attachment to the game board 39 and also includes a leader line port 92 and a wiring fixing hole 93 in the neighborhood of its input/output part. Game board wiring 94 is divided into an input system and an output system. The input system is provided with an input lead wire 95 and an input connector 90 and the output system is provided with an output lead wire 96 and an output connector. The game board wiring 94 is mounted on the wiring gutter 64, the connector or the lead wire of a sensor is drawn-out from the leader line port 92 and the part is fixed to the wiring gutter 64 with a binding band. Thus, a terminal board is eliminated, the parts are not erroneously attached and also connectors classified by colors are not required so that anyone easily performs a game board wiring process.
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