Atari 2600 Field Service Manual

2600A Color Bars Test Procedure
Reconnect VCS
and initialize.
I
Are color bars
present on screen?
( yea Pg. 6-2
I Adjust R213 so that color
I
I
is aligned properiy
(See figure 4-2).
I
6 4
1s VCS tunable
to proper shades?
& b
No
Pg. 6-6
Pg.
6-14 or 6-15
M - 2600A Revs. 1-1 3
N - 2600A Revs. 14 and up
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