| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the inspection of electronic circuit board housed into a circuit board box. SOLUTION: A game board is detachably mounted on a mounting frame of a game board 5 fastened on the rear side of a front frame and a mechanism plate 8 made of a synthetic fiber is mounted on the game board 5 while a substrate box 20 housing an electronic circuit board 20a is provided on the back of the mechanism plate 8 to control the operation state of various electric working devices. In a pachinko machine thus arranged, the substrate box 20 is made up of a cover 22 made of a synthetic resin and a bottom plate 23 comprising a conductive member such as iron plate and mounted on the back of the mechanism plate 8 by clamping the cover 22 and the bottom plate 23 together with a clamp device 28. |
