Fujitsu MHT2030AT Manual Do Utilizador

xiv

C141-E192-01EN

Figure 1.1

Negative voltage at +5 V when power is turned off .......................... 1-6

Figure 1.2

Current fluctuation (Typ.) at +5 V when power is turned on ............ 1-8

Figure 2.1

Disk drive outerview.......................................................................... 2-2

Figure 2.2

1 drive system configuration.............................................................. 2-3

Figure 2.3

2 drives configuration ........................................................................ 2-4

Figure 3.1

Dimensions......................................................................................... 3-2

Figure 3.2

Orientation ......................................................................................... 3-3

Figure 3.3

Mounting frame structure .................................................................. 3-4

Figure 3.4

Location of breather........................................................................... 3-5

Figure 3.5

Surface temperature measurement points .......................................... 3-6

Figure 3.6

Service area ........................................................................................ 3-7

Figure 3.7

Handling cautions .............................................................................. 3-8

Figure 3.8

Connector locations ........................................................................... 3-9

Figure 3.9

Cable connections ............................................................................ 3-10

Figure 3.10 Power supply connector pins (CN1) ................................................ 3-11

Figure 3.11 Jumper location................................................................................ 3-11

Figure 3.12 Factory default setting...................................................................... 3-12

Figure 3.13 Jumper setting of master or slave drive ........................................... 3-12

Figure 3.14 CSEL setting .................................................................................... 3-13

Figure 3.15 Example (1) of Cable Select ............................................................ 3-13

Figure 3.16 Example (2) of Cable Select ............................................................ 3-14

Figure 4.1

Power Supply Configuration.............................................................. 4-4

Figure 4.2

Circuit Configuration ......................................................................... 4-5

Figure 4.3

Power-on operation sequence ............................................................ 4-7

Figure 4.4

Read/write circuit block diagram..................................................... 4-10

Figure 4.5

Frequency characteristic of programmable filter............................. 4-11

Figure 4.6

Block diagram of servo control circuit ............................................ 4-13

Figure 4.7

Physical sector servo configuration on disk surface ........................ 4-17

Figure 4.8

Servo frame format .......................................................................... 4-18

Figure 5.1

Interface signals ................................................................................. 5-2

Figure 5.2

Execution example of READ MULTIPLE command..................... 5-21