Atari 2600 Field Service Manual

SECTION 2
SILKSCREENS AND SCHEMATICS
On the following pages are representative silkscreens and switchboard schematics for
the ATARI Video Computer System. The motherboard schematics for all 2600/2600A
VCS models are located in the pocket at the front of this binder. Minor variations in
design
may be encountered depending on the production date of the game, but these
schematics provide all details required for an in-depth understanding of all 2600 units,
including the various
2600 A model revisions..
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