Atari 2600 Jr.

Resources

Wiki
History of the Atari 2600 VCS
Schematics collection

Documents

Internals

Board

Power Supply

Power supply is 9V DC 300mA with + (plus) in the center of the plug. A power supply from ZX81 is a good fit.

Keys

Joystick

This console might have been sold with another type of joystick shown on Atari 7800 page.

Reassembly