My Theory of operations
Bally AS-2518-15 / AS-2518-21 / AS-2518-58 Display Module
Bally AS-2518-32 / AS-2518-50
Sound Module
Bally AS-2518-51 Computer
Sound Module / AS-2518-56 Sounds Plus Module / AS-2518-57 Vocalizer
Bally AS-2518-61 Squawk & Talk Module
Bally Midway A080-91603-C000 Cheap Squeak Module
My own developments
DM9602 Replacement für Bally/Stern (Piggyback)
Zero-Crossing Delay / LED Anti-Flicker für Bally/Stern/Alltek (Piggyback)
SAD4096 Replacement für Bally Say-It-Again AS 2518-81 Module (Piggyback)
Magnet Protection Board für Bally Centaur / Centaur II
HV-Modul zur Regelung der Displayspannung auf einem AS-2518-22 (-16)
Strobe Light Assembly für Flash Gordon (AS-2518-62 Replacement)
Generic Solid State Sound Module (AS-2518-32 & AS-2518-50 Replacement)
Low Cost PT2399 based SAY-IT-AGAIN Module (AS-2518-81 Replacement)
New Auto-Eddy Boards / Proximity Detector Boards für WPC
My maintenance tools
DC- and ZC-Versorgung für Bally / Stern MPU auf der Werkbank
Signalverfolger / Signalinjektor
Switch-Matrix Tester für Bally und Stern EE
Vielen
Dank für Ihren Besuch
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