Contents
xiv C141-E192-01EN
Illustrations

Figures

Figure 1.1 Negative voltage at +5 V when power is turned off.......................... 1-6
Figure 1.2 Current fluctuation (Typ.) at +5 V when power is turned on............ 1-8
Figure 2.1 Disk drive outerview..........................................................................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 Orientation .........................................................................................3-3
Figure 3.3 Mounting frame structure ..................................................................3-4
Figure 3.4 Location of breather........................................................................... 3-5
Figure 3.5 Surface 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 Cable connections............................................................................ 3-10
Figure 3.10 Power supply connector pins (CN1)................................................ 3-11
Figure 3.11 Jumper location................................................................................3-11
Figure 3.12 Factory default setting......................................................................3-12
Figure 3.13 Jumper setting of master or slave drive........................................... 3-12
Figure 3.14 CSEL setting.................................................................................... 3-13
Figure 3.15 Example (1) of Cable Select............................................................ 3-13
Figure 3.16 Example (2) of Cable Select............................................................ 3-14
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........................4-17
Figure 4.8 Servo frame format ..........................................................................4-18
Figure 5.1 Interface signals................................................................................. 5-2
Figure 5.2 Execution example of READ MULTIPLE command .....................5-21