Fujitsu Illustrations, Figures

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