| 摘要 |
The mini-disc player comprises a heat radiation device for cooling the heat generated from a spindle motor and a pick-up device, a feeding motor(36) driving an optical pick-up, a supporting bracket(38) mounted on a main body(32) so as to fix the rear side of the feeding motor, an acceleration gear mounted on a shaft of the feeding motor in the rear of the supporting bracket, and a fan blade(44) with a gear(58) meshed with the acceleration gear at one side of the supporting bracket.
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