A disc drive apparatus having a disc drive unit including a disc rotary drive mechanism for driving an optical disc to rotate, {HEAD ~ an optical pickup} for writing signals on or reading signals from the optical disc, and a pickup feed mechanism for feeding the optical pickup in a radial direction of the optical disc, to which components are integrally arranged on {TAIL ~ a base}, and a cabinet for containing the disc drive unit 
A disc drive apparatus having a disc drive unit including a disc rotary drive mechanism for driving an optical disc to rotate , { HEAD ~ an optical pickup } for writing signals on or reading signals from the optical disc , and a pickup feed mechanism for feeding the optical pickup in a radial direction of the optical disc , to which components are integrally arranged on { TAIL ~ a base } , and a cabinet for containing the disc drive unit
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