Atari 2600 Field Service Manual

SYMPTOM
Fire Button
does
not work
Joystick does
not work
Driving
Controllers
Paddle
Controllers
SYMPTOM
Switches
not working
2600A FAILURES (Continued)
CONTROLLER FAILURES (2600A)
POSSIBLE CAUSES
5202, 5203
Defective Controller
A202, 5202, 5203,
Defective Joystick
A202, 5202, 3203,
Defective Controller
3202, 3203,
Defective Controller
OTHER FAILURES (2600A)
POSSIBLE CAUSES
DIAGNOSTIC
FLOW CHART
ENTRY POINT
W, pg. 6-23
V, pg. 6-22
V, pg. 6-22
pg. 6-29
DIAGNOSTIC
FLOW CHART
ENTRY POINT
G, pg. 6-8
2600/2600A Domestic VCS-

Atari 2600 Specifications

General

Manufacturer	Atari, Inc.
Release Date	September 11, 1977
CPU	MOS Technology 6507
CPU Speed	1.19 MHz
RAM	128 bytes
Graphics	Television Interface Adaptor (TIA)
Media	ROM cartridge
Successor	Atari 5200
Colors	128
Sound	2 channels
ROM	4 KB
Controller Input	Joystick