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Bally/Williams WPC95 Capacitor Kit For Audio Board A-20516

Bally/Williams WPC95 Capacitor Kit For Audio Board A-20516

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This kit provides replacements for the electrolytic caps that often fail. Fixes many problems such as humming, buzzing, sound clarity or no sound. Fixes DMD scrolling. Will not fix memory "bong" problems, amplifier problems or RAM or ROM errors. Note that these caps are for the audio AND video sections.

Includes:

  • (3) 4.7uf/25V radial cap for C18, C67 and C68
  • (2) 220uf/160V High Temp radial cap for C28 and C42
  • (1) 100uf/25V axial cap for C35
  • (2) 10,000uf/35V radial caps for C36 and C37
  • (4) 1uf/100V axial caps for C38, C39, C43 and C44
  • (3) 22uf/50V High Temp radial cap for C48, C52 and C73
  • (2) 2.5A small fuses for F501 and F502
  • (2) 0.315A small fuses for F601 and F602

Note 1: Williams removed C47 & C51 to improve audio quality; these are near J504 & J505. Simply clip them.
Note 2: Williams increased the fuse value of F601 & F602
Note 3: If your game occasionally produces a REALLY loud screeching noise, check that ROM S2 is version 1.1

A-20516 sound board used in the following games:  Attack From Mars, Cactus Canyon, Cirqus Voltaire, Congo, Junk Yard, Medieval Madness, Monster Bash, NBA Fastbreak, No Good Gofers, Safe Cracker, Scared Stiff, Tales of the Arabian Nights, The Champion Pub, Ticket Tac Toe.

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