Contents
xvi C141-E239
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