摘要:
A disk drive is disclosed comprising a head disk assembly (HDA) including an enclosure for housing a disk and a head actuated radially over the disk. A printed circuit board assembly (PCBA) is attached to the HDA enclosure, wherein the PCBA comprises at least one attached electrical component. A non-electrically conductive coating is bonded to at least part of the PCBA after attaching the electrical component to the PCBA.
摘要:
A disc drive and method of making a disc drive, including a voice coil magnet assembly. The voice coil magnet assembly includes a top magnetic return plate, a bottom magnetic return plate and at least one pair of magnets affixed to at least one of the plates. The voice coil magnet assembly is pre-assembled prior to attachment to a base plate. The pre-assembled voice coil magnet assembly is then structurally coupled to the base plate at a boss or attachment point, and is done so in a rotatable manner at the boss or attachment point, such that the voice coil of an actuator assembly is sandwiched by the rotation of the pre-assembled unit about the structural attachment point or boss.
摘要:
A cartridge transporting apparatus in which a disk cartridge inserted from an insertion opening is loaded into a cartridge holder in an x-direction in a three-dimensional coordinate and the cartridge holder is transported to a reproducing position in a z-direction perpendicular to the x-direction. The cartridge transporting apparatus comprises a driving roller for transporting the cartridge in its contact with a lower face of the cartridge into the cartridge holder in the x-direction, and a holder transporting mechanism for transporting the cartridge holder in the z-direction. The driving roller continues to rotate also after the holder transporting mechanism starts to transport the cartridge holder toward the reproducing position. In this configuration, the cartridge can be transported reliably.