These tables map all the Gottlieb System-1 Driver transistors to their corresponding connector tabs. These mappings are universal for all Gottlieb System-1 PB00-D110 Driver Modules and may help you to fix your lamp and/or solenoid problems.

Transistor Connector
Tab Drives
Q1 J5-18 L1

Q2 J5-19 L2

Q3 J5-17 L3

Q4 J5-15 L4

Q5 J5-13 L5

Q6 J5-14 L6

Q7 J5-12 L7

Q8 J5-11 L8

Q9 J5-9 L9

Q10 J5-10 L10

Q11 J5-8 L11

Q12 J5-7 L12

Q13 J5-5 L13

Q14 J5-6 L14

Q15 J5-4 L15

Transistor Connector
Tab Drives
Q16 J5-3 L16

Q17 J5-1 L17

Q18 J5-2 L18

Q19 J3-20 L19

Q20 J3-18 L20

Q21 J3-16 L21

Q22 J3-17 L22

Q23 J3-15 L23

Q24 J3-14 L24

Q25 J2-1 Knocker

Q26 J2-2 10's Chime

Q27 J2-3 100's Chime

Q28 J2-4 1000's Chime

Q29 n/a Q45

Q30 J4-4 Solenoid #7

Transistor Connector
Tab Drives
Q31 J4-5 Solenoid #6

Q32 J4-6 Outhole Kicker

Q33 J3-12 L25

Q34 J3-13 L26

Q35 J3-11 L27

Q36 J3-9 L28

Q37 J3-7 L29

Q38 J3-8 L30

Q39 J3-6 L31

Q40 J3-5 L32

Q41 J3-4 L33

Q42 J3-3 L34

Q43 J3-2 L35

Q44 J3-1 L36

Q45 J4-2 Solenoid #8

Notes:

Some lamp drivers (Ln) may actually drive under-the-playfield transistors. This varies from machine to machine.
Not all System-1 machines have mechanical chimes, in which case the chime drivers are used to drive other solenoids.

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Created 10/2/02 - Last Modified 8/26/07 - Steve Kulpa Nolensville, TN
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