Gps002 is a direct plug in replacement for the original gottlieb system 1 pinball power supply.
Gottlieb system 1 power supply.
Asteroid annie buck rogers charlie s angels solid state cleopatra solid state.
A gottlieb system 1 power supply can be repaired refurbished for a only a few dollars in parts.
On these large replacement caps i use heat shrink tubing over the new c1 capacitor leads to prevent them from shorting out against the metal l frame or other components.
New redesigned power supply for gottlieb system 1 plug and play.
You can click on the image to see the full size view of the schematic which can be saved or printed.
The first picture below is the system 1 power supply with voltage notations plus other info.
New design uses new components and runs much cooler.
Gottlieb system 1 power supply board new direct replacement power supply for gottlieb system 1 pinball machines.
The gottlieb system 1 power supply board and metal l frame modified with a new c1 capacitor and an added ground wire to the cap s negative lead.
However it is one of the trickier boards to work on because of the way the regulator is mounted through the heatsink and onto the pcb.
New design with cool reliable 5 volt switching style and 12 volt regulator integrated circuitry.
Remove the original power supply board from the heatsink plate and install this board using the same mounting holes and screws.
I also include a pdf of the schematic.
Gottlieb system 1 power supply schematic with voltages.