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