Maxtor XT-4000E Series Oem Manual

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Contents
Table of Contents
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Table of Contents

Revision Record
Warranty
Table of Contents
Introduction
General Description
Drive Features
PRODUCT Specifications
Functional Specifications
Table 1 Performance Specifications
Physical Dimensions
Environmental Limits
Table 2 Functional Specifications
Table 3 Physical Dimensions
DC Power Requirements
Table 4 Environmental Limits
Table 5 DC Power Requirements
Reliability Specifications
Figure 1 Typical 12 Volt Current Power up Cycle
Error Rates
Standards and Regulations
Table 7 Error Rates
Federal Communications Commission (Fcc)
FUNCTIONAL Characteristics
Read/Write and Control Electronics
Drive Mechanism
Air Filtration System
Positioning Mechanism
Figure 3 Head Positioning System
Read/Write Heads and Disks
Theory of Operation
Spindle Motor Control
Figure 4 General Block Diagram
Hardware Configuration
Figure 5 Spindle Control Hardware
Spindle Modes of Operation
Figure 6 Spindle Control Flow Chart
Actuator Control
Servo Pattern
Block Description
Figure 8 Servo System
Aread Amplifier/Pulse Detector
Figure 9 Main Servo Control Loop
Phase-Locked Oscillator
Csynchronization Detector and Servo Data Separator
Ddata and Index Decoder
Ehard Sector Control
Fposition Demodulator Control
Main Servo Control Loop
Hmicroprocessor Controller
Jumpers
HDA Flex Circuit Interface
Apreamplifier Integrated Circuit
Power
Head Selection
Figure 10 Head and Drive Selection
Figure 12 Head Selection Map
Read Signal
EWRITE Mode and Write Unsafe
Pulse Detector
Asignal Amplification Using Agc
Bsignal Filtering
Cpulse Qualification/Peak Detection
Figure 13 Peak Detection
Write-To-Read and Head Switch Recovery
Clock Recovery and Decoding
Figure 14 Pulse Detector
Data Separator
BENDEC, READ Mode
Write Path and Encoding
Figure 16 Write Path
Asoft Sector Write
Bhard Sector Write
Encoding Data
Encoding Rules
Address Mark Detection
Functional Operation
Power up Sequence
Figure 17 Power up Sequence (Jumper JP6 Open)
Drive Selection
Figure 18 Drive Select Circuit
Figure,21 Typical Auxiliary Cable and Spindle Synchronization Connection
Table 10 Data Cable J2/P2 Pin Assignments
Master Drive
Table 11 Auxiliary Cable (J6) Pin Assignments
Control Input Lines
HEAD SELECT 2 0 ,2 1 ,22, and 2 3
Write Gate
Figure 24 Soft Sector Address Mark, WRITE GATE, PLO Synchronous Format Timing
Figure 26 WRITE GATE Termination
Figure 27 Hard Sector WRITE GATE, PLO Synchronous Format Timing
Read Gate
Command Data
Table 12 COMMAND DATA Definition
Figure 28 One Bit Transfer Timing-To Drive
Figure 29 COMMAND DATA Word Structure
Table 13 REQUEST STATUS Modifier Bits
Table 14 REQUEST CONFIGURATION Modifier Bits
Table 15 CONTROL Command Modifier Bits
Transfer Req
Address Mark Enable
A Soft Sector Mode Only
Figure 30 One Bit Transfer Timing-From Drive
Bhard and Soft Sector Modes
Control Output Lines
Drive Selected
Figure 31 Write Address Mark Timing
Ready
Config-Status Data
Table 17 Standard Status Response Bits
Table 19 Motor Status
Table 20 SEEK Calibration Error Code
Table 21 General Configuration Response Bits
Table 22 Specific Configuration Response Bits
Transfer Ack
Attention
Index
Address Mark Found
Figure 34 INDEX Timing
Sector Mark
Figure 35 Read Address Mark Timing (Hard Sector)
Command Complete
Spindle Synchronization Control Option
Figure 36 Sector Pulse Timing (Hard Sector)
Data Transfer Lines
Nrz Read Data
Nrz Write Data
Read/Reference Clock
Write Clock
Physical Interface
J1/P1 Connector
Figure 39 Interface Connector Physical Location
J2/P2 Connector
Figure 40 J1 Connector Dimensions
J3/P3 Connector
Figure 41 J2 Connector Dimensions
Figure 42 J3 Connector (Drive PCB Solder Side)
J4/P4 Frame Ground Connector
Table 23 Power Connector (J3) Requirements
Table 24 J6 Auxiliary Signal Cable Pin Assignments
Physical Specifications
Mounting Orientation
Mounting Holes
Physical Dimensions
Shipping Requirements
Removable Faceplate
Pcb Jumper Options
Drive Address Selection Jumper
Table 25 Drive Select Jumpers
Data Head Selection Jumpers
Table 26 Jumper Selections
Table 27 Data Head Number Selection Jumpers
Write Protect Selection Jumper (JP14)
Option for Sequential Spindle Motor Spinup Jumper (JP6)
Test Jumpers
Hard Sector Configuration Jumpers (JP16-29)
Table 28 Test Pin Jumpers
Table 29 Customer Selectable Jumpers
Medium Defects and Errors
Appendix: Units of Measure
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