FUJITSU MHZ2250BJ - Manual (Page 19)

Contents
Illustrations
Figures
Figure 1.1 Permissible range of +5V rise slope................................................... 1-8
Figure 1.2 The example of negative voltage waveform at +5 V when
power is turned off ............................................................................. 1-9
Figure 1.3 Current fluctuation (Typ.) at +5 V when power is turned on........... 1-11
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 Mounting frame structure................................................................... 3-4
Figure 3.3 Location of breather ........................................................................... 3-5
Figure 3.4 Surface cover temperature measurement points................................. 3-6
Figure 3.5 Service area ........................................................................................ 3-7
Figure 3.6 Handling cautions............................................................................... 3-8
Figure 3.7 Connector locations............................................................................ 3-9
Figure 3.8 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............................................................. 4-7
Figure 4.4 Read/write circuit block diagram ..................................................... 4-10
Figure 4.5 Block diagram of servo control circuit............................................. 4-12
Figure 4.6 Physical sector servo configuration on disk surface ........................ 4-15
Figure 4.7 Servo frame format........................................................................... 4-16
Figure 5.1 Interface signals.................................................................................. 5-2
Figure 5.2 Example of the circuit for driving Activity LED ............................... 5-9
Figure 5.3 Conceptual diagram of communication layers ................................. 5-11
Figure 5.4 Register - Host to Device FIS layout................................................ 5-15
Figure 5.5 Register - Device to Host FIS layout................................................ 5-16
Figure 5.6 DMA Active - Device to Host FIS layout ........................................ 5-16
Figure 5.7 DMA Setup - Device to Host or Host to Device FIS layout ............ 5-17
Figure 5.8 BIST Active - Bidirectional FIS layout............................................ 5-18
Figure 5.9 Data FIS (Bidirectional) layout ........................................................ 5-19
Figure 5.10 PIO Setup - Device to Host FIS layout ............................................ 5-19
Figure 5.11 Set Device Bits FIS .......................................................................... 5-21
C141-E280 xv