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- 03:14, 26 May 2019 diff hist -1 m Gottlieb System 3 →NVRAM Installation
- 13:00, 23 March 2019 diff hist +981 Gottlieb System 80 →Sounds Only Board: Added info on System 80 Hulk prototype sound board
- 22:28, 16 October 2016 diff hist +2 Talk:Main Page
- 21:11, 1 September 2016 diff hist +34 Gottlieb System 1 →Speakers
- 00:19, 18 August 2016 diff hist +145 Williams WPC →WPC 10 Opto Board (A-15430, A-18159, A-20246)
- 00:37, 27 May 2016 diff hist +141 Williams WPC →WPC Fuse Table
- 00:32, 27 May 2016 diff hist 0 N File:WPCFuseList.jpg current
- 10:35, 17 April 2016 diff hist +4 m Williams WPC →Double Flipper Opto Switch Board (A-15894)
- 10:33, 17 April 2016 diff hist +219 Williams WPC →Bi-Directional Motor Board (A-15680)
- 02:22, 17 April 2016 diff hist +61 Williams WPC →Bi-Directional Motor Board (A-15680)
- 21:10, 18 March 2016 diff hist 0 N File:IllustratedT2DiodeTieback.jpg current
- 21:09, 18 March 2016 diff hist 0 N File:SimplifiedIllustratedTiebackDiode.jpg current
- 21:08, 18 March 2016 diff hist 0 N File:IllustratedDiodeTiebackSTTNG.jpg current
- 19:55, 18 March 2016 diff hist +1 Sega/Stern White Star Repair →General Switch Matrix Testing
- 07:07, 13 March 2016 diff hist +48 Williams WPC →Blown / Failing Q20 Transistor on the Driver Board and the Diode Tieback
- 19:48, 3 March 2016 diff hist +49 Bally/Stern →Squawk & Talk Jumper Settings
- 19:45, 3 March 2016 diff hist -4 Bally/Stern →Squawk & Talk Jumper Settings: Updated Elektra jumper spec
- 20:02, 6 February 2016 diff hist +6 m Gottlieb System 80 →Sound "Locks Up" after certain switch closures: cleanup
- 20:02, 23 January 2016 diff hist +306 Data East/Sega →Low or Missing 5VDC
- 19:57, 23 January 2016 diff hist +204 Data East/Sega →Low or Missing 5VDC
- 19:55, 23 January 2016 diff hist +241 Data East/Sega →Low 5VDC and game resets: clean up
- 19:45, 23 January 2016 diff hist +90 Data East/Sega →Low 5VDC and game resets
- 19:40, 23 January 2016 diff hist +3 Data East/Sega →Similarity to the Williams System 11 Power Supply
- 19:39, 23 January 2016 diff hist -37 Data East/Sega →Similarity to the Williams System 11 Power Supply
- 19:38, 23 January 2016 diff hist +6 Data East/Sega →Similarity to the Williams System 11 Power Supply
- 23:21, 12 January 2016 diff hist 0 m Gottlieb System 1 →Installing a Coin Cell Battery
- 14:06, 27 December 2015 diff hist +40 Williams System 9 - 11 →Replacement power supply: Sausage finger cleanup
- 16:27, 26 December 2015 diff hist +57 Williams WPC →General Illumination Problems: added detail
- 23:17, 23 December 2015 diff hist 0 Williams WPC →Failed TIP-36c: spelling
- 21:04, 20 December 2015 diff hist +526 Williams WPC →Failed RAM: use the buttons for speed
- 10:55, 5 December 2015 diff hist +24 Data East/Sega →Burning Dual ROMs into a Single 5C ROM: your micro aggression is in evidence! :-)
- 23:23, 23 November 2015 diff hist +137 Bally/Stern →AS-2518-32 & AS-2518-50 Sound Board Troubleshooting: yet another cracked solder joint pic
- 21:28, 1 August 2015 diff hist +165 Williams System 9 - 11 →System 9 Games: Added reason for code 7
- 21:24, 1 August 2015 diff hist 0 Data East/Sega →System 11 CPU Board LED Flash Sequence at Boot Up When Working Properly: Correct copy/paste error
- 21:24, 1 August 2015 diff hist -85 Data East/Sega →System 9 CPU Board 7-Segment LED Codes at Boot Up When Working Properly
- 21:23, 1 August 2015 diff hist +91 Data East/Sega →CPU Board LED Flash Sequence at Boot Up When Working Properly
- 19:56, 1 August 2015 diff hist 0 Williams System 9 - 11 →MPU Driver Boards
- 19:56, 1 August 2015 diff hist +403 Williams System 9 - 11 →MPU Driver Boards: Added note about System 9 inductor removal
- 19:50, 1 August 2015 diff hist +210 Williams System 9 - 11 →An Alternative to Rebuilding the Reset Circuit (System 9): Finishing touches...
- 19:43, 1 August 2015 diff hist +1 Williams System 9 - 11 →An Alternative to Rebuilding the Reset Circuit (System 9): Numbering gets "honked up" with pics inline...Argh...
- 19:43, 1 August 2015 diff hist +1,280 Williams System 9 - 11 →An Alternative to Rebuilding the Reset Circuit (All versions of System 11): Added System 9 analog for System 11 reset generator alternative--Nice work Jim!
- 19:30, 1 August 2015 diff hist +510 Data East/Sega →Power Supply Issues: Added DE Power Selection Connector info
- 19:24, 1 August 2015 diff hist +634 Gottlieb System 3 →Power Jumpers: Added closeup of power jumper, coverted to gallery
- 17:20, 8 May 2015 diff hist +69 Williams System 3 - 7 →Quick Start: Repairing a Williams System 3-7 MPU: Added WMS 3-7 QuickStart
- 17:03, 8 May 2015 diff hist +2,285 Williams System 3 - 7 →Problems and Fixes
- 16:54, 8 May 2015 diff hist +1 Williams System 3 - 7 →Relocating the batteries away from the MPU board
- 18:38, 5 May 2015 diff hist 0 Stern S.A.M. System Repair →The S.A.M. Board Set
- 18:37, 5 May 2015 diff hist 0 Stern S.A.M. System Repair →SAM CPU / Sound Board
- 18:35, 5 May 2015 diff hist +260 Stern S.A.M. System Repair →The S.A.M. Board Set
- 18:32, 5 May 2015 diff hist +4 m Stern S.A.M. System Repair →SAM I/O Power Driver Board
- 18:31, 5 May 2015 diff hist +13 Stern S.A.M. System Repair →Introduction
- 18:28, 5 May 2015 diff hist +2,769 Stern SPIKE™ System Repair Added outline for SPIKE System games
- 11:30, 3 May 2015 diff hist +19 Williams WPC →Muffled Sound and Speech
- 11:29, 3 May 2015 diff hist +1 Williams WPC →Power on Sound Tones (Bongs)
- 11:28, 3 May 2015 diff hist +5 Williams WPC →Loss of One Channel
- 11:27, 3 May 2015 diff hist +2 Williams WPC →Power on Sound Tones (Bongs)
- 11:26, 3 May 2015 diff hist +2 Williams WPC →Power on Sound Tones (Bongs)
- 11:25, 3 May 2015 diff hist +1,004 Williams WPC →Loss of One Channel
- 11:25, 3 May 2015 diff hist +31 Williams WPC →Ram Error: Wording cleanup
- 11:21, 3 May 2015 diff hist +521 Williams WPC →DCS Sound Board Issues
- 11:20, 3 May 2015 diff hist +345 Williams WPC →Pre-DCS Sound Board Issues
- 20:24, 2 May 2015 diff hist +19 Williams System 3 - 7 →System 7 Hyperball Specific Driver Board
- 20:24, 2 May 2015 diff hist +59 Williams System 3 - 7 →Aftermarket Boards
- 17:52, 2 May 2015 diff hist 0 File:MPU327StuffedWrong.jpg ChrisHibler uploaded a new version of "File:MPU327StuffedWrong.jpg" current
- 17:49, 2 May 2015 diff hist +15 Williams System 3 - 7 →Aftermarket Boards
- 17:49, 2 May 2015 diff hist +4 Williams System 3 - 7 →Aftermarket Boards
- 17:49, 2 May 2015 diff hist +957 Williams System 3 - 7 →MPU Compatibility
- 17:18, 2 May 2015 diff hist +1 Stern S.A.M. System Repair →DMD LED to Plasma conversion
- 17:18, 2 May 2015 diff hist 0 Stern S.A.M. System Repair →LED DMD bad vertical line
- 17:17, 2 May 2015 diff hist 0 Stern S.A.M. System Repair →Game with CPU Rev F resets during game play
- 17:16, 2 May 2015 diff hist +128 Stern S.A.M. System Repair →Relocating the battery from the MPU board
- 08:26, 2 May 2015 diff hist +313 Williams WPC →Sound Board Interface Error
- 22:56, 1 May 2015 diff hist +363 Williams WPC →Poor Connections between the Power/Driver board, the CPU, and other PCBs
- 20:13, 30 April 2015 diff hist +2,458 Williams WPC →Sound Board Interface Error
- 21:50, 29 April 2015 diff hist +137 Williams System 3 - 7 →Controlled Lamps (Lamp Matrix)
- 21:47, 29 April 2015 diff hist +135 Williams System 3 - 7 →Controlled Lamps (Lamp Matrix)
- 21:43, 29 April 2015 diff hist -12 Swords of Fury 1988 →Game-Specific Issues
- 21:43, 29 April 2015 diff hist -85 Swords of Fury 1988 →Game Information
- 17:27, 19 April 2015 diff hist +102 Williams System 3 - 7 →Connecting a Logic Probe to the Williams System 3-7 MPU
- 17:18, 19 April 2015 diff hist +248 Gottlieb System 80 →Reset Board
- 14:06, 19 April 2015 diff hist +82 Gottlieb System 80 →Reset Board
- 14:05, 19 April 2015 diff hist +380 Gottlieb System 80 →Reset Board
- 13:58, 19 April 2015 diff hist +460 Williams System 3 - 7 →Using a PC Power Supply For Bench Testing
- 13:46, 19 April 2015 diff hist +156 General →Counterfeit Integrated Circuits
- 13:45, 19 April 2015 diff hist 0 N File:BlackTopped6821Cropped.jpg current
- 22:36, 26 March 2015 diff hist +9 Williams System 3 - 7 →System 7 MPU Jumper Info
- 22:34, 26 March 2015 diff hist +636 Williams System 3 - 7 →System 7 MPU Jumper Info
- 22:26, 26 March 2015 diff hist 0 File:WMSSystem7MPUJumper.jpg ChrisHibler uploaded a new version of "File:WMSSystem7MPUJumper.jpg"
- 21:47, 9 March 2015 diff hist +126 Pinball Board Repair Services
- 20:19, 9 March 2015 diff hist +4 Data East/Sega →Alphanumeric Issues
- 19:40, 9 March 2015 diff hist +108 Data East/Sega →Alphanumeric Issues
- 18:27, 9 March 2015 diff hist +201 Data East/Sega →Alphanumeric Issues
- 20:53, 7 March 2015 diff hist +373 Williams WPC →Bridge Driver PCB Assembly (A-15946)
- 20:48, 7 March 2015 diff hist +8 Williams WPC →DC Motor Control Board (A-15946)
- 20:45, 7 March 2015 diff hist +15 Williams WPC →DC Motor Control Board (A-15946)
- 20:39, 7 March 2015 diff hist +668 Williams WPC →Indiana Jones Path of Adventure (POA) Opto Board
- 20:31, 7 March 2015 diff hist -286 Williams WPC →DC Motor Control Board (A-16120)
- 12:52, 24 December 2014 diff hist +26 Twilight Zone →Game-Specific Issues
- 12:50, 24 December 2014 diff hist 0 Twilight Zone →Upper Flipper(s) Don't Work During LITZ or Powerball Mania
- 12:48, 24 December 2014 diff hist +2 Twilight Zone →Powerball detection