Fujitsu MHC2040AT Manuals

Manuals and User Guides for Fujitsu MHC2040AT. We have 1 Fujitsu MHC2040AT manual available for free PDF download: Product Manual

Fujitsu MHC2040AT Product Manual

Fujitsu MHC2040AT Product Manual (219 pages)

Fujitsu Computer Drive - CD Drive User Manual

Brand: Fujitsu | Category: Storage | Size: 2.29 MB

Table of Contents

For Safe Operation
2
Table of Contents
12
CHAPTER 1 Device Overview

20
- Features
  21
- Functions and Performance
  21
- Adaptability
  21
- Interface
  22
- Device Specifications
  23
- Specifications Summary
  23
  - Table 1.1 Specifications (MHC2032AT/MHC2040AT)
    23
  - Table 1.2 Specifications (MHD2021AT/MHD2032AT)
    24
- Model and Product Number
  25
- Table 1.3 Model Names and Product Numbers
  25
- Power Requirements
  26
- Figure 1.1 Current Fluctuation (Typ.) at +5V When Power Is Turned on
  26
- Table 1.4 Current and Power Dissipation
  26
- Environmental Specifications
  27
- Acoustic Noise
  27
  - Table 1.5 Environmental Specifications
    27
  - Table 1.6 Acoustic Noise Specification
    27
- Shock and Vibration
  28
- Reliability
  28
- Table 1.7 Shock and Vibration Specification
  28
- Error Rate
  29
- Media Defects
  29
CHAPTER 2 Device Configuration

30
CHAPTER 3 Installation Conditions

36
CHAPTER 4 Theory of Device Operation

50
- Outline
  51
- Subassemblies
  51
- Disk
  51
- Head
  51
- Spindle
  52
- Actuator
  52
- Air Filter
  52
- Figure 4.1 Head Structure
  52
- Circuit Configuration
  53
- Figure 4.2 Circuit Configuration
  54
- Power-On Sequence
  55
- Self-Calibration
  56
- Self-Calibration Contents
  56
- Figure 4.3 Power-On Operation Sequence
  56
- Execution Timing of Self-Calibration
  57
- Command Processing During Self-Calibration
  58
- Read/Write Circuit
  58
- Read/Write Preamplifier (Preamp)
  58
- Table 4.1 Self-Calibration Execution Timechart
  58
- Write Circuit
  59
- Table 4.2 Write Precompensation Algorithm
  59
- Figure 4.4 Read/Write Circuit Block Diagram
  60
- Read Circuit
  61
- Figure 4.5 Frequency Characteristic of Programmable Filter
  61
- Digital PLL Circuit
  62
- Servo Control
  63
- Servo Control Circuit
  63
- Figure 4.6 Block Diagram of Servo Control Circuit
  63
- Figure 4.7 Physical Sector Servo Configuration on Disk Surface
  65
Index

66
- Data-Surface Servo Format
  67
- Servo Frame Format
  67
- Figure 4.8 Servo Frame Format
  67
- Actuator Motor Control
  68
- Spindle Motor Control
  69
CHAPTER 5 Interface

72
CHAPTER 6 Operations

180
- Device Response to the Reset
  181
- Response to Power-On
  181
- Figure 6.1 Response to Power-On
  182
- Response to Hardware Reset
  183
- Figure 6.2 Response to Hardware Reset
  183
- Response to Software Reset
  184
- Figure 6.3 Response to Software Reset
  184
- Response to Diagnostic Command
  185
  - Figure 6.4 Response to Diagnostic Command
    185
  - Address Translation
    186
- Default Parameters
  186
- Table 6.1 Default Parameters
  186
- Logical Address
  187
  - Figure 6.5 Address Translation (Example in CHS Mode)
    187
  - Power Save
    188
- Power Save Mode
  188
- Figure 6.6 Address Translation (Example in LBA Mode)
  188
- Power Commands
  190
  - Defect Management
    190
- Spare Area
  191
- Alternating Defective Sectors
  191
  - Figure 6.7 Sector Slip Processing
    191
  - Figure 6.8 Alternate Cylinder Assignment
    192
  - Read-Ahead Cache
    193
- Data Buffer Configuration
  193
- Caching Operation
  193
- Figure 6.9 Data Buffer Configuration
  193
- Usage of Read Segment
  195
- Mis-Hit (no Hit)
  195
- Sequential Read
  196
- Full Hit (Hit All)
  199
- Partially Hit
  200
- Write Cache
  201
Glossary

204
Acronyms and Abbreviations

208

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