CHAPTER 4 Theory of Device Operation

4.1Outline

4.2Subassemblies

4.3Circuit Configuration

4.4Power-on Sequence

4.5Self-calibration

4.6Read/write Circuit

4.7Servo Control

This chapter explains basic design concepts of the disk drive. Also, this chapter explains subassemblies of the disk drive, each sequence, servo control, and electrical circuit blocks.

C141-E224

4-1

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Fujitsu MHV2120BH, MHV2100BH, MHV2080BH, MHV2040BH, MHV2060BH manual Theory of Device Operation