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  • 2¼" Trackball Unit White Ball Atari/Happ
  • 2¼" Trackball Unit White Ball Atari/Happ
  • 2¼" Trackball Unit White Ball Atari/Happ
  • 2¼" Trackball Unit White Ball Atari/Happ

2¼" Trackball Unit White Ball Atari/Happ

Item #: 225TBUNIT
$45.00
In stock
Atari/Happ 2.25" trackball unit with White ball.
Features:
  • Durable black polycarbonate plastic material
  • 2-1/4" diameter ball (standard color white)
  • Standard AMOA harness included
  • Optional Mounting kits available for wood or metal
Games compatible with:
  • Centipede
  • Multicade
  • Birdie King
  • Birdie King 2
  • Missile Command cocktail/mini
  • Mame/emulation builds

Reference Atari P/N:  A036190-01.


 
Six pin trackball connector pinout:

PIN 1: Ground Black (2 wwires)
PIN 2: + 5 VDC Red (2 wires)
PIN 3: Horizontal "A" Yellow
PIN 4: Horizontal "B" Green
PIN 5: Vertical "A" Blue
PIN 6: Vertical "B" Violet
 
Double green wire is to be tied to an Earth Ground within the machine.
 

 
Pinout of the optic boards:

Pin 1 - Output A
Pin 2 - +5V
Pin 3 - GND
Pin 4 - Output B

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