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Cassette Player
3020
Maintenance manual
Archive 3020 Maintenance Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Paragraph
Title Page
List of Tables
Introduction
Physical Description I
Scope
Basic Drive
Controller
Functional Description
The ARCHIVE Intelligent Cartridge Tape Drive
SIDEWINDER Performance Specifications
Specifications
Environmental Specifications
Power Specifications
Physical Specifications
Suggested Maintenance Tools
General Information
Host Generated Signals
Input Signal Pin Assignments and Signal Description
Operation
Drive Generated Signals
Output Signal Pin Assignments and Signal Description
Tape Format
Tape Format Description
Tape Tracks, Serpentine
Data Bus Commands
Host Data Bus Commands
Power Connector
Cleaning
Preventive Maintenance
Soft Error Statistics
Field Troubleshooting
General Information
Troubleshooting
Equipment Required
Field Checks and Adjustments
General Information
Read Test
Write Test
Master Drive
Master Drive Cleaning
Master Drive Verification
Purpose
Basic Drive Removal and Replacment
Field Removal and Replacement
General Information
Main Board
Drive Motor with Fan Assembly
Drive Motor Without Fan Assembly
Motor (Without Fan) Removal Diagram
Intelligent Controller Removal and Replacement
Sensor Block and Switch Replacement
Basic Drive Depot Maintenance
Overview
Section I
Theory of Operation
Z Simplified Basic Drive Data Flow
Basic Drive Control and Motor Circuits Block Diagram
Power Circuits
Write Circuits Block Diagram
Clock Circuits
Power-Up and Reset
Select Circuits
Stepper Circuits
Capstan Motor Control
Track Selection Circuits
Motor Driver Board
Write Circuits
Performance Testing
Read Check
Scope
Testing Suspected Drives
Write Check
Read Check for Serviceability
Testing Reparied Drives
Write Check for Serviceability
General Precautions
Removal and Replacement
Repair Procedures
Troubleshooting Tips
Field Replaceable Parts
Stepper Motor and Read/Write Head
Controller/Host Interface
Intelligent Controller Depot Maintenance
Online
Overview
Section I
Request
Reset
XFER (Transfer)
ACK (Acknowledge)
DIRC (Direction)
Ready
Reset Timing Diagram
Controller Data Flow
Exception
Host Commands
Intelligent Controller Block Diagram
Select Command Data
5-Volt Detect
Data Bus Circuits
Online Control
Reset Control
Command Common Data Flow
Request Control
Select Command Data Flow
Position Command Data Flow
Select Command Timing Diagram
Position Command Timing Diagram
Write Data Command Data Flow
Write Repositioning Diagram
Read-Af Ter-Write Error Sequence Diagram
Write File Mark Command Data Flow
Write File Mark Command Timing Diagram
Read File Mark Data Flow
Read Data Command Timing Diagram
Read Status Command Data Flow
Host Sequencer
Read Sequencer
Buffer Address Counters
Read Operation Data Flow
The Write Logic Data Flow
Write Operation Data Flow
Read Logic Data Flow
The Phase Locked Loop and Data Separator
Read Sequencer
Performance Testing
Read Check
Scope
Testing Suspected Intelligent Controllers
Write Check
Read Check for Serviceability
Testing Repaired Intelligent Controllers
Write Check for Serviceability
General Precautions
Repair Procedures
Scope
Troubleshooting Tips
Parts Lists
Assembly, Main PWB Parts List
Al-3 Assembly Motor PWB
Al-4 Intelligent Controller Board Parts List
A2.1 Scope A2-1
Logic Diagrams
Mnemonic Glossary
Appendix III
Adjustment and Alignment Check Procedure
Electrical Adjustments
Basic Operations
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Maintenance
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Table of Contents
Troubleshooting
FIELD TROUBLESHOOTING
23
Troubleshooting
24
REPAIR PROCEDURES
51
REPAIR PROCEDURES
88
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This manual is also suitable for:
9020
9045
3020b
30201
9020b
90201
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9045b
90451
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