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ATARI 2600/2600A VCS Domestic Field Service Manual; FD100133, Rev.02

156 pages · 4.43 MB · PDF

FD100133 Rev. 02

2600/2600A VCS DSMZSTIC FSM

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ATARI, INC.

consumer Product Services 845 W. Maude Avenue Sunnyvale, CA 94041

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A T A R I

V I D E O C O M P U T E R S Y S T E M T M

F I E L D S E R V I C E MANUAL

MODEL 2 6 0 0 / 2 6 0 0 A D O M E S T I C ( M / N )

Atari believes that the information described in this manual is accurate and reliable, and much c a r e h a s been taken in its preparation. However, no responsibility, financial or otherwise, shall be accepted for any consequences arising out of the use of this material. Information contained herein is subject to change. Revisions may be issued t o advise of such changes and/or additions.

Correspondence regarding this document should be forwarded to Manager of Technical Support, Consumer Product Service, Atari, Incorporated, 845 W. Maude Sunnyvale, California 94086.

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Table of Contents

SectionTitle -Page
INTRODUCTION
THEORY OF OPERATION
Introduction
Overview
Game Console
Outer Casting
Switchboard
:Motherboard
2600A Model Differences - All Revisions
2600A Model Differences - Revisions 14 and 15
2600A Model Differences - Revisions 16 and up
Summary
2SCHEMATICS AND SILKSCREENS
3TESTING AND TROUBLESHOOTING
Equipment Requirements
Test Procedures and Methods
2600 Model Modifications
2600A Model Modifications
Testing with the Diagnostic Test Cartridge 2.6)
(Version Initialization
RAM Test
Color Bar Test
Gray Bar Test
magnostic Matrix Test
Audio Tones Test
Paddle Control Lines Test
2600 DIAGNOSTIC FLOWCHART
SYMPTOM CHECKLIST
2600 Symptom Checklist
2600A Symptom Checklist
2600A DIAGNOSTIC FLOWCHART
GAME CONTROLLERS
Overview
Joystick (X-Y) Controller
Joystick (X-Y) Controller Check
Paddle Controller
Paddle Controller Check
Driving Controller
Driving Controller Check
Keyboard Controller
Keyboard Controller Check
ATARI CX2600 (M/N) PARTS LIST
ATARI CX2600A (M/N) PARTS LIST

Table Caption: This table is a table of contents for a technical manual, likely for the Atari 2600 and 2600A game consoles, detailing sections on theory of operation, schematics, testing, troubleshooting, and controller information. It breaks down the manual into main sections and sub-sections, providing a hierarchical structure for navigating the content.

Table of hntents

SectionTitle -Page
9SERVICE BULLETINS9-1
List of Illustrations
FigureTitle -Page
2600 Functional Diagram
2600 Game Console
2600 Switchboard and Motherboard Assembly
TV Switchbox
2600A Game Console
2600A Board Layout
2600/2600A IC Pinouts
2600 Motherboard Silkscreen
2600 Channel 3 Switchboard Silkscreen
2600 Channel 3 Switchboard Schematic
2600 Channel 2-3 Switchboard Silkscreen
2600 Channel 2-3 Switchboard Schematic
2600A Motherboard Silkscreen (Revs. 1-1 3)
2600A Motherboard Silkscreen (Revs. 14 and 15)
2600A Motherboard Silkscreen (Revs. 16 and up)
Inserted in Front Pocket of Notebook: 2600 Motherboard Schematic 2600A Motherboard Schematic (Revs. 1-1 3) 2600A Motherboard Schematic (Revs. 14 and 15) 2600A Motherboard Schematic (Revs. 16 and up)
2600 Trigger Circuitry with Static Modification
2600 Static Modification Zener Diode
Location of Colored Dot Over Trace
2600 Switchboard Static Modification
2600A (Revs. 1-1 3 ) Static Modifications
Switch Initialization Positions
Defective RAM Patterns
Color Bars Screen
Grav Bars Screen
~i a g n o s t i c Matrix Screen (Shorting Plugs OUT)
Diagnostic Matrix Screen (Shorting Plugs IN)
Audio Tone Test Screens

Table Caption: This table is a list of illustrations from a document, detailing various diagrams, schematics, and screen displays related to the 2600 and 2600A game consoles and their service bulletins.

Li s t of Illustrations (Continued)

FigureTitlePage
Switch Initialization Positions
Color Bars Screen
Defective RAM Patterns
Gray Bars Screen
Defective Gray Bars Screen
Diagnostic Matrix Screen (Shorting Plugs OUT)
Diagnostic Matrix Screen (Shorting Plugs IN)
Diagnostic Matrix Screen with Defective Pattern
Audio Tone Test Screens
RC Waveforms
STC Address Line Waveforms
STC Data Line Waveforms
Joystick (X-Y) Controller
Joystick (X-Y) Schematic
Paddle Controller
Paddle Confroller Schematic
Driving Controller
Driving Controller Schematic
Keyboard Controller
Keyboard 'Xriring Diagram
Keyboard Schematic
List of Tables
Table -~ i i l ePage
4-1Connected Pins on VCS Motherboard4-47

Table Caption: This table lists figures and tables, providing their titles and page numbers. It includes a specific table detailing connected pins on the VCS motherboard.

INTRODUCTION

sections: The Video Computer systemT' (VCS) Field Service Manual is organized in nine

  • a THEORY OF OPERATION -overview of how the VCS works and what the basic assemblies look like.
  • a SILKSCREENS AND SCHEMATICS -electrical drawings and layouts of t h e printed circuit boards.
  • a TESTING AND TROUBLESHOOTING -overview of t h e procedures for testing and repairing the VCS unit.
  • 0 2600 DIAGNOSTIC FLOWCHART -thorough flowchart enabling t h e technician t o test and troubleshoot a defective 2600 unit.
  • 0 SYMPTOM CHECKLIST -for the experienced technician, a list of t h e high failure parts and the flowchart entry point for that particular problem.
  • a 2600A DIAGNOSTIC FLOWCHART -thorough flowchart enabling t h e technician to test and troubleshoot a defective 2600A unit.
  • a GAME CONTROLLERS -overview of hand controller construction with electrical schematics and recommended test and repair procedures.
  • a .

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