Vertex V100 series Manuals

Manuals and User Guides for Vertex V100 series. We have 1 Vertex V100 series manual available for free PDF download: Maintenance Manual

Vertex V100 series Maintenance Manual

Vertex V100 series Maintenance Manual (104 pages)

OEM/Maintenance manual

Brand: Vertex | Category: Storage | Size: 2 MB

Table of Contents

Table of Contents
3
1 Introduction

11
- General Description
  11
- Specification Summary
  12
  - Physical Specifications
    12
  - Functional Specifications
    13
  - Reliability Specifications
    14
  - Disk Defects
    14
2 Functional Characteristics/Overview

15
- General Operation
  15
- Read/Write, Servo and Control Electronics
  15
- Drive Mechanism
  16
- Air Filtration System
  16
- Positioning Mechanism
  17
- Read/Write Heads and Disks
  18
- Servo System
  18
3 Functional Operations

19
- Power Sequencing
  19
- Power up Sequence
  19
- Drive Selection
  20
- Track Accessing
  20
- Head Selection
  20
- Read Operation
  20
- Write Operations
  21
- System Integration Considerations
  21
4 Theory of Operation

22
- Overview
  22
- Head-Disk Assembly
  22
  - Actuator
    23
  - Recording Media
    23
  - Read/Write Heads
    23
  - Read Preamplifier/Write Driver IC
    24
  - Servo Head
    24
  - Servo Preamplifier IC
    25
  - Spindle Motor
    25
  - Air Filtration Components
    25
- Servo Pcb
  25
  - Actuator Lock Driver
    25
  - Clock Generator
    25
  - Spindle Speed Control
    26
  - Spindle Speed Checker
    26
  - Spindle Motor Brake Relay and Relay Driver
    26
  - Actuator Servo Control
    26
  - Demodulator
    27
  - Mode Select Switch
    28
  - Seek Mode
    28
  - Velocity DAC
    28
  - Tachometer
    28
  - Slope Selector
    28
  - Current Inverter
    28
  - On-Peak Detector
    29
  - Power Amplifier
    29
  - Inverter
    29
  - Track Follow Mode
    29
  - Off-Track Detector
    29
  - Seek Operation
    29
  - Restore to Track 0 Operation
    30
  - Power on Reset
    30
- Data Pcb
  30
  - Microprocessor and PLA
    31
  - Microprocessor/Pla Control Signals
    31
  - Disk Drive Control Functions
    31
  - Input Buffers
    32
  - Output Drivers
    32
  - Disk Drive Data Functions
    32
  - Read/Write Data Channel
    32
  - Head Select and Control Logic
    32
  - Read Chain
    33
  - Amplifier/Signal Conditioner
    33
  - General Seek Timing
    37
  - Ai" Address Mark Byte
    39
  - Typical Track Format
    40
  - P3-DC Connector Pin Assignments
    50
  - Control Signals
    51
  - Data Signals
    52
  - Index Timing
    58
  - Option Shunt Block (J6)
    61
  - Interface Connector Physical Locations
    64
  - Jl CONNECTOR DIMENSIONS
    65
  - DC Power Requirements
    66
  - J2 Connector Dimensions
    66
  - Drive Internal and External Cabling
    68
  - Mounting Physical Dimensions
    70
  - Overall Physical Dimensions
    71
  - Data Pcb Block Diagram
    72
  - Servo Pcb Block Diagram
    78
  - SPARE PARTS LIST/ASSEMBLY (MLC-L.X)
    82
  - Data Pcb Test Point Descriptions
    84
  - Test Point Output
    85
  - MLC L.X TEST POINT LOCATIONS DATA PCB
    87
  - Test Point Outputs
    88
  - Test Point Outputs
    89
  - MLC L.X TEST POINT LOCATIONS SERVO PCB
    92
  - Data Pcb Test Point Descriptions
    93
  - Servo Pcb Test Point Descriptions
    97
  - Test Point Outputs
    97
  - Mlc 2.X Test Point Locations
    101

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