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- 20:54, 15 December 2017 diff hist +32 Williams System 3 - 7 →Blue Flipper ROMs
- 20:54, 15 December 2017 diff hist +150 Williams System 3 - 7 →Blue Flipper ROMs
- 20:49, 15 December 2017 diff hist +155 Williams System 3 - 7 →Green Flipper ROMs
- 20:39, 15 December 2017 diff hist -97 Williams System 3 - 7 →Yellow Flipper ROMs
- 20:35, 15 December 2017 diff hist +240 Williams System 3 - 7 →System 6: Revised 6802 install procedure and added pic
- 20:56, 12 December 2017 diff hist +334 Williams System 3 - 7 →The "Once Dreaded" 40-way Connector: Added reciprocal method of aligning male headers
- 20:52, 12 December 2017 diff hist 0 N File:UsingFemaleHeadersToAlignMaleHeaders.jpg current
- 19:12, 9 December 2017 diff hist +168 Williams WPC →Switch Matrix Problems: Added another ramification of shorting HV to the switch matrix
- 19:08, 9 December 2017 diff hist +183 Bally/Stern →General Troubleshooting: Added image and description for cold solder joints
- 18:54, 9 December 2017 diff hist 0 N File:WOCBlownU14.jpg current
- 18:53, 9 December 2017 diff hist 0 N File:SandTRegulator.jpg current
- 20:53, 1 November 2017 diff hist +447 Williams WPC →Check fuses F114 and F115 message: Added test of BR1 InSitu
- 20:47, 1 November 2017 diff hist 0 N File:TestingBR1InSitu.gif current
- 13:48, 22 October 2017 diff hist +138 Bally/Stern →How Bally Coils are Driven for Dummies: Cleanup
- 10:27, 14 October 2017 diff hist -36 Bally/Stern →Combination Solenoid / Lamp Driver Board
- 10:27, 14 October 2017 diff hist 0 File:AS-2518-107.jpg Chibler uploaded a new version of "File:AS-2518-107.jpg" current
- 10:18, 14 October 2017 diff hist 0 Williams System 9 - 11 →Special Solenoids Do Not get Pulsed During Solenoid Test (Space Shuttle)
- 10:17, 14 October 2017 diff hist -2 Williams System 9 - 11 →Ball Will Not Kick Over to Shooter Lane and Drop Target Will Not Reset (Cyclone)
- 10:16, 14 October 2017 diff hist +89 Williams System 9 - 11 →Special Solenoids Do Not get Pulsed During Solenoid Test (Space Shuttle)
- 10:12, 14 October 2017 diff hist -5 Williams System 9 - 11 →Note on installation of MJE15030/MJE15031 replacement transistors
- 10:11, 14 October 2017 diff hist +38 Williams System 9 - 11 →Ball Will Not Kick Over to Shooter Lane and Drop Target Will Not Reset (Cyclone)
- 18:10, 2 October 2017 diff hist +136 Williams System 9 - 11 →Modifying a pre-System 11C Sound Board to use 27512 ROMs (D-11581)
- 18:01, 2 October 2017 diff hist +26 Williams System 9 - 11 →Sound Board Theory of Operation (D-11581)
- 18:00, 2 October 2017 diff hist +840 Williams System 9 - 11 →Sound Board Theory of Operation (D-11581): Added method of correcting jumpers to use 27512 ROMs in older sound boards.
- 17:50, 2 October 2017 diff hist 0 Williams System 9 - 11 →Sound Board Theory of Operation (D-11581)
- 17:48, 2 October 2017 diff hist +129 Williams System 9 - 11 →Sound Boards: Added 11C sound board images, cleanup
- 17:10, 2 October 2017 diff hist 0 N File:System11BSoundBoardW2W3Modified.jpg current
- 17:09, 2 October 2017 diff hist 0 N File:System11BSoundBoardW2W3.jpg current
- 17:07, 2 October 2017 diff hist 0 N File:System11CSoundBoard.jpg current
- 18:25, 27 September 2017 diff hist -3 Williams WPC →General Illumination Problems
- 10:04, 16 September 2017 diff hist -19 EM Repair →Hacking a Fix for Quick Draw/Fast Draw Scoring: Streamlined wording
- 16:54, 22 August 2017 diff hist +1,085 Williams WPC →Shorting the Speaker Leads or a Shorted Speaker: Added blown sound amp section
- 16:42, 22 August 2017 diff hist 0 N File:BlownTDA2030.jpg current
- 16:40, 22 August 2017 diff hist +59 Williams WPC →Lowering the Minimum Volume
- 21:44, 7 August 2017 diff hist +30 Williams System 9 - 11 →Space Shuttle
- 21:43, 7 August 2017 diff hist +30 Williams System 9 - 11 →Comet
- 21:43, 7 August 2017 diff hist +28 Williams System 9 - 11 →Sorcerer
- 21:35, 7 August 2017 diff hist +4 Williams System 9 - 11 →Jumper Settings and Locations for System 9 & 11 MPU Boards
- 21:34, 7 August 2017 diff hist +13 Williams System 9 - 11 →Jumper Settings and Locations for System 9 & 11 MPU Boards
- 19:18, 30 July 2017 diff hist -2 Williams System 3 - 7 →Firstly, a High Voltage ***Warning***
- 19:18, 30 July 2017 diff hist +7 Williams System 3 - 7 →The Dreaded 40-way Connector: No need for such dread....
- 19:12, 30 July 2017 diff hist +118 Williams System 3 - 7 →Type 1 Sound Board
- 20:40, 27 July 2017 diff hist -5,692 Williams System 3 - 7 →Type 1 Sound Board
- 20:33, 27 July 2017 diff hist -2 Williams System 3 - 7 →Type 1 Sound Board
- 20:32, 27 July 2017 diff hist +5,531 Williams System 3 - 7 →Sound Boards: Moved to correct section
- 20:21, 27 July 2017 diff hist +2 Williams System 3 - 7 →Circuit Board Schematics and Layout Diagrams
- 20:20, 27 July 2017 diff hist +30 Williams System 3 - 7 →Circuit Boards
- 17:38, 25 July 2017 diff hist +1,264 Williams System 3 - 7 →Type 1 Sound Board: Added a bit more info
- 21:01, 24 July 2017 diff hist +4,660 Williams System 3 - 7 →Sound Board: Added WMS Type 1 sound board discussion, ya know...for the patrons...
- 19:45, 24 July 2017 diff hist 0 N File:WMSType1SoundBack.jpg current
