Fujitsu MJA2500BH Maintenance Manual - Page 19
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Illustrations Contents Figures Figure 1.1 Figure 1.2 Figure 1.3 Permissible range of +5V rise slope 1-7 The example of negative voltage waveform at +5 V when power is turned off 1-8 Current fluctuation (Typ.) at +5 V when power is turned on .......... 1-10 Figure 2.1 Disk drive outerview 2-2 Figure 2.2 Drive system configuration 2-3 Figure 3.1 Figure 3.2 Figure 3.3 Figure 3.4 Figure 3.5 Figure 3.6 Figure 3.7 Figure 3.8 Dimensions 3-2 Mounting frame structure 3-4 Location of breather hole 3-5 Surface cover temperature measurement points 3-6 Service area 3-7 Handling cautions 3-8 Connector locations 3-9 Power supply pins (CN1 3-10 Figure 4.1 Figure 4.2 Figure 4.3 Figure 4.4 Figure 4.5 Figure 4.6 Figure 4.7 Power supply configuration 4-4 Circuit configuration 4-5 Power-on operation sequence 4-7 Read/write circuit block diagram 4-10 Block diagram of servo control circuit 4-12 Physical sector servo configuration on disk surface 4-15 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-E293 xv