TURNTABLE DRIVING DEVICE OF DISK PLAYER

摘要

PROBLEM TO BE SOLVED: To provide a turntable driving device capable of appropriately performing the rotary drive operation of a turntable where a disk is to be placed. SOLUTION: The turntable driving device is composed of a rotor 11 that is mounted so that it rotates in one piece with a turntable 7 that is pressed and fixed to a rotary shaft 4 and to which a magnet 13 is fixed, a rib part 22 that is formed at a position along the periphery edge of the rotor 11 of a mounting substrate 14 where an electric motor substrate 1 is mounted, and locking piece parts 22A and 22B that are formed at the rib part 22 and at the same time are arranged at the upper portion of the rotor 11.