Category: Gottlieb
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Odd Display Issue in Gottlieb Haunted House pin
So I was helping a friend with his Haunted House (HH) pin. The bottom playfield stopped kicking the ball back onto the main playfield, and the two right score displays and the center credit/ball display would distort on a cyclic basis – they would show all segments in a flash-flash-pause, flash-flash-pause pattern, and this happened…
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Theory of Operation of the Shaq 27722-1 (A23) LED Display Board
Theory of Operation of the Shaq 27722-1 (A23) LED Display Board (4-player score board).Theory of Operation of the Shaq 27722-1 (A23) LED Display Board (4-player score board). Theory of Operation This is a brief technical introduction to the operation of the 27722-1 (A23) board. It will cover inputs and behavior of the board. Inputs This…