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- 18:00, 7 March 2022 diff hist 0 Gottlieb System 80 →System 80
- 18:00, 7 March 2022 diff hist 0 Gottlieb System 80 →System 80B Auxiliary Sound Board
- 17:59, 7 March 2022 diff hist 0 Gottlieb System 80 →Sound & Speech Board
- 17:59, 7 March 2022 diff hist 0 Gottlieb System 80 →Sound Only Board
- 17:59, 7 March 2022 diff hist 0 Gottlieb System 80 →System 80B Sound Board (one button)
- 17:58, 7 March 2022 diff hist 0 Gottlieb System 80 →System 80B Sound Board (two button)
- 17:58, 7 March 2022 diff hist +27 Gottlieb System 80 →Sound Only Board with Piggyback
- 17:56, 7 March 2022 diff hist -25 Gottlieb System 80 →Sound Only Board With PiggyBack ROM Board
- 17:56, 7 March 2022 diff hist +25 Gottlieb System 80 →Sound Only Board
- 17:55, 7 March 2022 diff hist 0 N File:GottliebSystem80ABSoundsOnlyWithPiggyback.jpg current
- 11:46, 6 March 2022 diff hist +1 Williams System 9 - 11 →Steps for Repairing a Dead MPU
- 11:45, 6 March 2022 diff hist +282 Williams System 9 - 11 →Steps for Repairing a Dead MPU
- 11:35, 6 March 2022 diff hist 0 Williams System 9 - 11 →Steps for Repairing a Dead MPU
- 11:34, 6 March 2022 diff hist +124 Williams System 9 - 11 →Steps for Repairing a Dead MPU
- 11:27, 6 March 2022 diff hist +890 Williams System 9 - 11 →MPU boot issues
- 21:30, 5 March 2022 diff hist +173 Williams System 3 - 7 →Every-Other Digit Shown On All Displays
- 21:27, 5 March 2022 diff hist 0 N File:WilliamsSystem3-6EveryOtherDigitOut.jpg current
- 19:05, 5 March 2022 diff hist +672 Williams System 3 - 7 →Display Issues
- 18:56, 5 March 2022 diff hist -13 Williams System 3 - 7 →Display Driver Board Issues
- 18:23, 5 March 2022 diff hist +502 How to pack a PCB for shipment →How to pack a board for shipment current
- 18:21, 5 March 2022 diff hist -788 General →Preparing Printed Circuit Cards (PCBs) for Shipping or Storage
- 18:18, 5 March 2022 diff hist +15 How to pack a PCB for shipment →How to pack a board for shipment
- 18:18, 5 March 2022 diff hist +282 How to pack a PCB for shipment →How to pack a board for shipment
- 18:13, 5 March 2022 diff hist 0 N File:ESDBag.jpg current
- 18:12, 5 March 2022 diff hist 0 N File:PCBWrappedFoil.jpg current
- 18:10, 5 March 2022 diff hist +11 Gottlieb System 80 →Sound Only Board
- 18:08, 5 March 2022 diff hist +313 Gottlieb System 80 →Sound Only Board
- 18:03, 5 March 2022 diff hist 0 N File:GottliebSystem80SoundMA483WithPigAndDip.jpg current
- 20:13, 24 February 2022 diff hist +10 Williams WPC →Primary Voltage Selection Jumpers at the Transformer
- 20:13, 24 February 2022 diff hist +193 Williams WPC →Primary Voltage Selection Jumpers at the Transformer
- 20:03, 24 February 2022 diff hist +425 General →Testing a Transistor, Silicon Controlled Rectifier (SCR) or Field Effect Transistor (FET)
- 19:35, 24 February 2022 diff hist 0 N File:TO-3.jpg current
- 15:28, 24 February 2022 diff hist +75 Gottlieb System 80 →Sound problems
- 15:27, 24 February 2022 diff hist +12 Gottlieb System 80 →Sound problems
- 15:25, 24 February 2022 diff hist 0 N File:System80DIPSwitches.jpg current
- 14:55, 24 February 2022 diff hist +1,034 Gottlieb System 80 →Sound problems
- 21:14, 23 February 2022 diff hist +118 Sega/Stern White Star Repair →Display Issues Caused by Mismatched Game and Display ROMs
- 21:13, 23 February 2022 diff hist +1,032 Sega/Stern White Star Repair →Failed 74HCT273 buffer IC on the MPU board: Added ramification of game/display ROM mismatch
- 20:53, 23 February 2022 diff hist 0 N File:WhiteStarEffectF7.jpg current
- 19:12, 23 February 2022 diff hist +9 Williams System 9 - 11 →Segment Identification
- 19:11, 23 February 2022 diff hist 0 N File:SegmentLetters.jpg current
- 19:02, 23 February 2022 diff hist +10 Williams System 9 - 11 →Segment Identification
- 19:02, 23 February 2022 diff hist +123 Williams System 9 - 11 →Display Panel Problems
- 20:28, 22 February 2022 diff hist -4 Williams System 9 - 11 →Parallel Wound Flipper Coil Operation
- 20:27, 22 February 2022 diff hist +31 Williams System 9 - 11 →Parallel Wound Flipper Coil Operation
- 20:27, 22 February 2022 diff hist 0 N File:ParallelWoundFlipperDiagram.jpg current
- 20:23, 22 February 2022 diff hist +125 Williams System 9 - 11 →Parallel Wound Flipper Coil Operation
- 20:21, 22 February 2022 diff hist -5 Williams System 9 - 11 →Flipper Electrical Problems
- 15:17, 22 February 2022 diff hist -178 Data East/Sega →The Blanking Signal, Explained
- 15:15, 22 February 2022 diff hist 0 Data East/Sega →Blanking Signal Stuck Low
