Connector Problems (Connections & Re-pinning).Ground Problem Fix (CPU, Driver board, Power Supply, Sound board).Battery Replacement/Corrosion (CPU board Reset/Clock Circuits).The Power Train and the Power Supply A2 (Repair/Upgrade).Check the Coil Resistance and Common Coils.If you aren't up to repairing your circuit boards yourself, I highly recommendĬhecking out the parts and repair web page at Will NOT repair your circuit board after it has been unsuccessfully repaired ('hacked') by you.

These pinball repair documents have been available, repair facilities are reporting aĭramatic increase in the number of ruined ('hacked') circuit boards sent in for repair. Which goes over the basics of circuit board repair. YOU SHOULD NOT TRY TO FIX YOUR OWN PINBALL GAME!īefore you start any pinball circuit board repair, IF YOU HAVE NO EXPERIENCE IN CIRCUIT BOARD REPAIR, Updates of this document are available at Scope: Includes Gottlieb first generation of solid state System 1 pinball gamesįrom Cleopatra (11/77) to Asteroid Annie (12/80). Click for details.Īll text and pictures copyright by (Clay Harrell) unless otherwise noted.Ĭopyright 1998-2016, all rights reserved. We do in-home pinball repair in Michigan. PINBALL Gottlieb System 1 Pinball Repair Support this Pinball Repair Website! (It costs money to provide this information.)ĭonations are being accepted, please see /donate for details,Īnd/or please purchase the /top repair instructional videos.

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