Upgrade Kit replaces the 2 boards in the 7-opto ball trough.
CALIFORNIA WARNING
This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
Williams WPC System trough 7 opto 2 board set.
Upgrade Kit replaces the 2 boards in the 7-opto ball trough. One is a transmitter board and one is the receiver board.
Fits the following Wide Body Williams / Bally pinball machines.
(Williams) INDIANA JONES
(Williams) STAR TREK THE NEXT GENERATION
(Bally) JUDGE DREDD
(Williams) DEMOLITION MAN
Reference:
A-16529
A-16530
A-17982 receiver blue board
A-17981 emitter green board
Select manufacturer to view game compatibility
Washer .265 x .500 x .015 inches
Used on PC Board (PCB) as a mounting grommet. 3/8 inch OD.
Spacer - metal mount bushing
Machine screw with 4-40 thread and 5/8" long with phillips pan head
Trough anti magnetic shim - Williams/Bally upgrade
7 transistor opto receiver board
7 ball trough LED emitter assembly
STAR TREK NEXT GEN (WMS) Trough cover plastic
