Power Supply board United/Williams System 3-6

New, drop in replacement for Williams pinball machines and United
shuffle alleys using the Williams System 3 - 6 power supply board part D-7999.

Replaces original part number D-7999-XXX. (where XXX is the game
model number)

Features:

• Plug and Play replacement
  
• Thicker board for more stability to help reduce stress cracks
  
• Power resistor upgraded to flame-proof Metal Oxide for safety
  
• High Efficiency 5V Switch Mode power supply regulator
  
• Obsolete components replaced with current high reliability production parts
  

Works in all of the following Williams pinball and United shuffle alley machines:

• ALGAR
  
• ALIEN POKER
  
• BLACK KNIGHT (System 6 models only - check before ordering)
  
• BLACKOUT
  
• CONTACT
  
• DISCO FEVER
  
• FIREPOWER
  
• FLASH
  
• GORGAR
  
• HOT TIP
  
• LASER BALL
  
• LUCKY SEVEN
  
• PHOENIX
  
• POKERINO
  
• SCORPION
  
• STELLAR WAR
  
• TIME WARP
  
• TRI ZONE
  
• WORLD CUP
  

Shuffle Alleys:

• United TOPAZ Shuffle
  
• United ARISTOCRAT Shuffle
  
• United TAURUS Shuffle
  
• United KING TUT Shuffle
  
• United POMPEII Shuffle
  
• United OMNI Shuffle
  

Reference:

• D-7999-GP
  
• D-7999
  
• 1D-2001-134 pcb