Contents

Illustrations

Figures

Figure 1.1

Current fluctuation (Typ.) at +5V when power is turned on

1-7

Figure 2.1

Disk drive outerview (the MHE Series and MHF Series)

2-2

Figure 2.2

Configuration of disk media heads

 

2-3

 

 

 

 

Figure 2.3

1 drive system configuration

2-4

 

 

 

 

 

 

Figure 2.4

2 drives configuration

2-4

 

 

 

 

 

 

 

Figure 3.1

Dimensions (MHE/MHF series)

3-2

 

 

 

 

Figure 3.2

Orientation (Sample: MHE2064AT)

3-4

 

 

 

Figure 3.3

Mounting frame structure 3-5

 

 

 

 

 

 

Figure 3.4

Surface temperature measurement points (Sample: MHE2064AT)

 

3-6

 

 

 

 

 

 

 

 

 

Figure 3.5

Service area (Sample: MHE2064AT)

3-7

 

 

 

Figure 3.6

Connector locations (Sample: MHE2064AT)

3-8

 

 

Figure 3.7

Cable connections 3-9

 

 

 

 

 

 

 

Figure 3.8

Power supply connector pins (CN1)

3-10

 

 

 

Figure 3.9

Jumper location

3-10

 

 

 

 

 

 

 

Figure 3.10

Factory default setting

3-11

 

 

 

 

 

 

 

Figure 3.11

Jumper setting of master or slave device

3-11

 

 

 

Figure 3.12

CSEL setting

3-12

 

 

 

 

 

 

 

 

Figure 3.13

Example (1) of Cable Select

3-12

 

 

 

 

 

Figure 3.14

Example (2) of Cable Select

3-13

 

 

 

 

 

Figure 4.1

Head structure

4-3

 

 

 

 

 

 

 

 

Figure 4.2

Circuit Configuration

4-5

 

 

 

 

 

 

 

Figure 4.3

Power-on operation sequence

4-7

 

 

 

 

 

Figure 4.4

Read/write circuit block diagram

4-11

 

 

 

 

Figure 4.5

Frequency characteristic of programmable filter

4-12

 

Figure 4.6

Block diagram of servo control circuit

4-14

 

 

 

Figure 4.7

Physical sector servo configuration on disk surface

4-16

 

Figure 4.8

Servo frame format

4-18

 

 

 

 

 

 

 

Figure 5.1

Interface signals

5-2

 

 

 

 

 

 

 

Figure 5.2

Execution example of READ MULTIPLE command

5-20

Figure 5.3

Read Sector(s) command protocol

 

5-74

 

 

 

Figure 5.4

Protocol for command abort

5-75

 

 

 

 

 

xiv

C141-E057-01EN

Page 19
Image 19
Fujitsu MHE2064AT, MHF2043AT, MHE2043AT, MHF2021AT manual Illustrations, Figures