Shugart SA100 Manuals

Manuals and User Guides for Shugart SA100. We have 1 Shugart SA100 manual available for free PDF download: Service Manual

Shugart SA100 Service Manual

Shugart SA100 Service Manual (49 pages)

Fixed Disk Drive

Brand: Shugart | Category: Computer Hardware | Size: 2.49 MB

Table of Contents

Table of Contents

3
- Introduction
  5
- Theory of Operation
  7
  - Introduction
    7
  - Power on Reset Circuit
    7
  - Drive Ready (Control Pcb/Stepper PCB)
    8
  - Auto Recal (Stepper Logic PCB)
    8
  - Stepping
    8
  - Buffered Mode Stepping
    8
  - Figure 1. Typical Step Rate Ramp Curve
    9
    
    Step Timing
    10
  - Normal Stepping
    11
  - Stepper Driver (Control PCB)
    11
  - Read (Control PCB, Refer to Figure 3)
    11
  - Write
    12
  - Error Detection (Control PCB)
    12
Troubleshooting Techniques/Drive Motor/Pulley/Belt Removal Instructions

15
- Troubleshooting Techniques
  17
  - Philosophy
    17
  - Equipment Required
    17
  - PCB Test Points
    17
  - Control PCB Test Points
    17
  - Stepper PCB Test Points
    17
  - Troubleshooting Flowcharts
    18
- Drive Motor/Pulley/Belt Removal Instructions
  28

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