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Contents
C141-E224 xv
Illustrations
Figures
Figure 1.1 Permissible range of +5V rise slope .................................................... 1-6
Figure 1.2 Negative voltage 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 Orientation ........................................................................................... 3-3
Figure 3.3 Mounting frame structure .................................................................... 3-4
Figure 3.4 Location of breather............................................................................. 3-5
Figure 3.5 Surface cover 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 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 .............................................................. 4-6
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
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