Description
This Williams/Bally LED and PCB Board Set (A-14231 / A-14232) is a direct replacement for original opto-style emitter and receiver board assemblies used in various Williams and Bally pinball machines. Designed to restore proper infrared detection and signal processing, this set ensures accurate ball tracking and switch activation. Ideal for repairing trough, shooter lane, or playfield opto systems suffering from intermittent detection issues.
