| 摘要 |
PURPOSE:To provided an electric musical instrument which may be readily and accurately assembled by mounting the chassis mounted with electric parts for external operation to the musical instrument body. CONSTITUTION:When tone volumes 32... provided with driving levers 35 for external operation are fitted into the holes 27... of a specified shape loacated in the chassis 20 which is provided with L-fitting 30..., 31..., then the volumes 32... are fixed to the chassis 20 via stopping pieces 36, 37. Next, a printed substrate 38 is combined with the chassis 20 to the operating unit and this unit is mounted by screwing to the operating face of the musical instrument body through the fitting 30..., 31..., then the electric musical instrument may be readily and accurately assembled. |
