Hard disk drive, method for parking magnetic head of hard disk drive, and computer-readable recording medium recording the method

作者: Jin-Seak Kim , Hyung-Joon Cho

DOI:

关键词: Controller (computing)Electrical engineeringVoice coilHead (vessel)Current (fluid)VoltageVoltage referenceEngineeringPrinted circuit board

摘要: A hard disk drive which includes a voice coil motor driving portion supplies current to motor, and controller compares supply voltage supplied predetermined chips installed on printed circuit board with parking reference previously set higher than power-on-reset controls the apply of through park magnetic head in zone, when is lower voltage.