Fujitsu MHT2020AT - Page 18

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