Fujitsu MHW2040AT - Mobile 40 GB Hard Drive, Product Manual

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Contents
Illustrations
Figures
Figure 1.1 Permissible range of +5V rise slope ..................................................... 1-6
Figure 1.2 The example of negative voltage waveform 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 outer view ........................................................................... 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 Mounting frame structure ..................................................................... 3-3
Figure 3.3 Location of breather ............................................................................. 3-4
Figure 3.4 Surface temperature measurement points ............................................. 3-5
Figure 3.5 Service area .......................................................................................... 3-6
Figure 3.6 Handling cautions ................................................................................. 3-7
Figure 3.7 Connector locations .............................................................................. 3-8
Figure 3.8 Cable connections................................................................................. 3-9
Figure 3.9 Power supply connector pins (CN1)................................................... 3-10
Figure 3.10 Jumper location ................................................................................ 3-10
Figure 3.11 Factory default setting ...................................................................... 3-11
Figure 3.12 Jumper setting of master or slave drive ............................................ 3-11
Figure 3.13 CSEL setting..................................................................................... 3-12
Figure 3.14 Example (1) of cable select .............................................................. 3-12
Figure 3.15 Example (2) of cable select .............................................................. 3-13
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
C141-E250 xv