This tables map all the Bally Solenoid Driver transistors to their corresponding connector pins. These mappings are universal for all Bally AS-2518-107 Solenoid/Lamp Driver Combo Modules and may help you to fix your solenoid problems.

TransistorConnectorDecoder PinPredriver Pins (B,E)
Q31J5-49U3 (16,1)
Q32J6-1210U3 (10,9)
Q33J6-1111U3 (11,12)
Q34J6-812U3 (13,14)
Q35J6-713U5 (16,1)
Q36J5-1, J6-414U5 (6,4)
Q37J5-2, J6-315U5 (8,7)
Q38J6-1n/aU5 (10,9)
Q39J6-2, J7-6n/aU5 (11,12)
Q40Flipper Relayn/aU5 (13,14)

n/a - These are for "continuous" solenoids and are controlled directly my the MPU without using
the decoder circuitry (e.g., coin lockout coil, flipper relay, etc.)

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Created 9/27/08 - Last Modified 9/27/08 - Steve Kulpa Mail Icon Nolensville, TN
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