Homepin - Flipper Boards for WMS DMD Type 1 A-15894 (No Mech incl) - Nitro Pinball Sales
  • SKU: A-15894 (No Mech)
  • Availability: in stock Many in stock Out of stock You can purchase this product but it's out of stock

Homepin - Flipper Board SET for WMS DMD Type 1 A-15894 (No Mech)


Newly designed replacement for Williams /Bally WPC Type 1 flipper opto board for use in the double flipper opto assembly A-15878.

5490-12451-00 pcb

These boards (2 Pack) are direct "screw-in" replacements for missing or damaged PCBs (no Mech included)

If you need the Mechs included see WMS A-15878 H-0001-M

New improvements include a buffer transistor after the optos that allow standard,
easily available optocouplers to be used. This makes repairs simple & inexpensive
This latest version also includes indicator LEDs to easily see if the optos are
working correctly and voltage test points to measure them with a meter.


  • 2 x replacement flipper opto boards often discarded due to replacements being unavailable.
  • Direct replacement for the original boards - uses the same wiring in the machine
  • Supplied ready made and fully tested before dispatch
  • Uses commonly available parts so there will be no future repair issues
  • No electronic knowledge required - simply remove four screws and 2 plugs and new boards mount in exactly the same position as the originals
  • NO modifications at all to the original machine in any way and NO soldering required
  • Boards can be removed at any time in minutes and leave no trace they were ever in the machine
  • Buffer transistors mean standard optos can be used (available at any electronics store)
  • All you need are nut drivers (or a small shifting spanner) and about five minutes
    Supplied in pairs as shown
  • Replaces WMS A-15878
    No surface mount parts are used WMS A-15430