| 摘要 |
PROBLEM TO BE SOLVED: To provide a floppy disk driver in which a printed wiring board is fixed to a motor frame with maintained parallelism and high precision. SOLUTION: A notch 403a is formed at the base part of a projection 403 preliminarily projected from a fixed motor frame 400 to the main face side, and a printed wiring board 500 is inserted into the notch, and engaged with the projection. Also, a positioning boss 405 formed at the motor frame is fit into a positioning hole 501 formed at the printed wiring board. Moreover, plural press shape parts formed at the motor frame are bent to the main face side, and engaged with the edge parts of the printed wiring board. It is desired that the positioning boss is formed by coining.
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