Fujitsu MHZ2320BJ User Manual

Contents 

Figure 1.1  Permissible range of +5V rise slope................................................... 1-8

 

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

power is turned off ............................................................................. 1-9

 

Figure 1.3  Current fluctuation (Typ.) at +5 V when power is turned on........... 1-11

 

 

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

 

Figure 4.6  Physical sector servo configuration on disk surface ........................ 4-15

 

Figure 4.7  Servo frame format........................................................................... 4-16

 

 

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

 

Figure 5.2  Example of the circuit for driving Activity LED ............................... 5-9

 

Figure 5.3  Conceptual diagram of communication layers ................................. 5-11

 

Figure 5.4  Register - Host to Device FIS layout................................................ 5-15

 

Figure 5.5  Register - Device to Host FIS layout................................................ 5-16

 

Figure 5.6  DMA Active - Device to Host FIS layout ........................................ 5-16

 

Figure 5.7  DMA Setup - Device to Host or Host to Device FIS layout ............ 5-17

 

Figure 5.8  BIST Active - Bidirectional FIS layout............................................ 5-18

 

Figure 5.9  Data FIS (Bidirectional) layout ........................................................ 5-19

 

Figure 5.10  PIO Setup - Device to Host FIS layout ............................................ 5-19

 

Figure 5.11  Set Device Bits FIS .......................................................................... 5-21

 

C141-E280 

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