Fujitsu MHW2060BS Manual Do Utilizador

Contents 

Figure 1.1  Permissible range of +5V rise slope..................................................... 1-6

 

Figure 1.2  The example of negative voltage waveform at +5 V  when 

power is turned off ............................................................................... 1-7

 

Figure 1.3  Current fluctuation (Typ.) at +5 V when power is turned on............... 1-9

 

 
Figure 2.1  Disk drive outerview ............................................................................ 2-2

 

Figure 2.2  Drive system configuration .................................................................. 2-3

 

 
Figure 3.1  Dimensions........................................................................................... 3-2

 

Figure 3.2  Mounting frame structure..................................................................... 3-4

 

Figure 3.3  Location of breather ............................................................................. 3-5

 

Figure 3.4  Surface cover temperature measurement points ................................... 3-6

 

Figure 3.5  Service area .......................................................................................... 3-7

 

Figure 3.6  Handling cautions................................................................................. 3-8

 

Figure 3.7  Connector locations.............................................................................. 3-9

 

Figure 3.8  Power supply pins (CN1) ................................................................... 3-10

 

 
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........................... 4-16

 

Figure 4.8  Servo frame format............................................................................. 4-17

 

 
Figure 5.1  Interface signals.................................................................................... 5-2

 

Figure 5.2  Example of the circuit for driving Ready LED .................................. 5-12

 

Figure 5.3  Conceptual diagram of communication layers ................................... 5-14

 

Figure 5.4  Register - Host to Device FIS layout.................................................. 5-17

 

Figure 5.5  Register - Device to Host FIS layout.................................................. 5-18

 

Figure 5.6  DMA Active - Device to Host FIS layout .......................................... 5-18

 

Figure 5.7  DMA Setup - Device to Host or Host to Device FIS layout .............. 5-19

 

Figure 5.8  BIST Active - Bidirectional FIS layout.............................................. 5-20

 

Figure 5.9  Data FIS (Bidirectional) layout .......................................................... 5-21

 

Figure 5.10  PIO Setup - Device to Host FIS layout ............................................ 5-21

 

C141-E249 

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