CORVUS 7100-04702 Manuals

Manuals and User Guides for CORVUS 7100-04702. We have 1 CORVUS 7100-04702 manual available for free PDF download: Service Manual

CORVUS 7100-04702 Service Manual

CORVUS 7100-04702 Service Manual (64 pages)

Brand: CORVUS | Category: Floppy Disk Drive | Size: 2 MB

Table of Contents

Table of Contents
5
List of Figures
7
List of Assembly Drawings and Schematics
9
Drive Specifications
12
Chapter 1 Overview

13
- Scope of Manual
  14
- General Description
  14
  - Drive Assembly
    14
  - Interface Description
    14
- Diskettes
  14
  - Care and Handling of Diskettes
    14
Chapter 2 - Functional Description

16
- Scope of Chapter
  17
- Drive Mechanism
  17
- Block Diagram Description
  17
  - Index Pulse
    17
  - Drive Status Logic
    17
  - Spindle Drive Control
    17
  - Carriage Positioner Control
    18
  - Write/Erase Control
    18
  - Read Amplifier and Digitizer
    20
- Concept Interface
  21
Chapter 3 - Disassembly and Assembly Procedures

23
- Scope of Chapter
  24
- Cover Disassembly and Assembly
  24
- Power Supply Removal
  25
- Power Harness Removal
  25
- Rear Conilectors and Devices
  25
Chapter 4 - Checks and Adjustments

27
- Scope of Chapter
  28
- List of Tools
  28
- Drive Adjustments
  28
  - Spindle Drive Motor
    28
  - Cats Eye Alignment
    29
  - Head Carriage Adjustment
    31
  - Index Sensor Checks and Adjustments
    31
    
    Index-To-Data Burst Check
    31
    
    Index Sensor Adjustment
    32
    
    Index Pulse Width Check
    33
  - Amplitude Check
    35
  - Load Arm Adjustment
    37
- Interface Controller Checks and Adjustments
  37
  - Bias Voltage Adjustment
    38
  - Range Adjustment
    38
  - Precomp
    38
- Power Supply Adjustments
  39
Chapter 5 Troubleshooting

40
- Scope of Chapter
  41
- Diagnostics
  41
  - Operation
    41
  - Test Descriptions
    41
- System Level Troubleshooting
  42
  - Interface Controller and Cable
    43
  - Floppy Drive Unit
    43
  - Concept Workstation
    43
  - Power Supply
    43
  - Power Harness
    44
- Interface Controller Card
  44
- Troubleshooting Guide
  45
Appendix A Glossary

48
Appendix B Part Numbers

49
Appendix C Schematic Diagrams

51
- Appendixd Assembly Drawings
  57

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