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Atari Manuals
Desktop
520STE
Field service manual
Atari 520STE Field Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Overview
Case Design
Main Components
Section One: Introduction
Negative Supplies
Power Supply
Section Two. Theory of Operation
2 Overview
Audio/Video Subsystem
Main System
Gstmcu
Inputloutput Subsystems
Microprocessing Unit
Main Memory
Direct Memory Access
Multi-Function Peripheral Control
Audio/Viideo Subsystem
Digitized Sound
Genlock and the STE
Input/Output Subsystems
System Startup
System Errors
Section Three: Testing
Overview
Test Configuration
Troubleshooting a Dead Unit
Diagnostic Cartridge
Power up Sequence
Test Menu
RAM Test
ROM Test
Color Test
Keyboard Test
MIDI Tests
RS232 Tests
Audio Test
Timing Tests
DMA Tests
Fioppy Disk Tests
Printer and Joystick Port Tests
Monochrome Monitor
Hard Disk Writeiread
Graphics Chip Blit
Error Codes Quick Reference
Section Four: Disassembly/Assembly
STE Disassembly
STE Reassembly
Section Five: Symptom Checklist
Display Problems
Disk Drive Problems
Keyboard Problems
MIDI Problems
RS232 Problems
Printer Port Problems
Hard Disk Port Problems
DMA Sound
Section Six: Diagnostic Flowcharts
Replacement Procedures
Handling of Integrated Circuits
Section Seven: Parts List
Section Eight: Glossary
Section Nine: Schematics and Silkscreens
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Section Nine: Schematics and Silkscreens
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