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.
15 x 48 inch electrical schematic wiring diagram for the 1977 Stern PINBALL machine Electro Mechanical version.
This is not the Solid State model.
Reference:
DOC2302