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Saturday 30 December 2017 at 11:28
Gottlieb slingshots aren't activated via the switch matrix.
They have coil voltage switches and a count switch (which is switch 32 in the switch matrix).
Most likely the switches are bad or a broken wire, or the coil is bad.
The transistors you show are for flashing lights.
Peter
http://www.inkochni...
Source: http://pinside.com/pinball/forum/topic/hollywood-heat-solenoid-question#post-4149256