Fujitsu MHW2040AC Manual Do Utilizador

Contents 

Figure 1.1  Permissible range of +5V rise slope .....................................................1-7

 

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

power is turned off...............................................................................1-8

 

Figure 1.3  Current fluctuation (Typ.) at +5 V when power is turned on .............1-10

 

 
Figure 2.1  Disk drive outer view ...........................................................................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  Mounting frame structure .....................................................................3-3

 

Figure 3.3  Location of breather .............................................................................3-4

 

Figure 3.4  Surface temperature measurement points .............................................3-5

 

Figure 3.5  Service area ..........................................................................................3-6

 

Figure 3.6  Handling cautions.................................................................................3-7

 

Figure 3.7  Connector locations ..............................................................................3-8

 

Figure 3.8  Cable connections.................................................................................3-9

 

Figure 3.9  Power supply connector pins (CN1)...................................................3-10

 

Figure 3.10  Jumper location ................................................................................3-10

 

Figure 3.11  Factory default setting ......................................................................3-11

 

Figure 3.12  Jumper setting of master or slave drive ............................................3-11

 

Figure 3.13  CSEL setting.....................................................................................3-12

 

Figure 3.14  Example (1) of cable select ..............................................................3-12

 

Figure 3.15  Example (2) of cable select ..............................................................3-13

 

 
Figure 4.1  Power supply configuration..................................................................4-4

 

Figure 4.2  Circuit configuration ............................................................................4-5

 

Figure 4.3  Power-on operation sequence...............................................................4-6

 

Figure 4.4  Read/write circuit block diagram..........................................................4-9

 

Figure 4.5  Frequency characteristic of programmable filter................................4-10

 

Figure 4.6  Block diagram of servo control circuit ...............................................4-12

 

Figure 4.7  Physical sector servo configuration on disk surface...........................4-16

 

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

 

 
 
 

C141-E258 

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