WPC Theory Of Operation And Schematics
#WPC9289
If you own a late model Williams/Bally pinball machine and want an in-depth understanding of how it works, this 1991 Williams Tech Support document is for you.
It contains 60 pages of set-up, system & circuit operation and troubleshooting info plus an additional 14 large circuit schematics. WPC games (WILLIAMS Pinball Controller) are listed on page 28 in the revisions chart.
Reference:
- 16-9233