NEW Gottlieb System 80B and System 3 +5V Power Supply MA-831 MA-1359

Description

Gottlieb System 80B and System 3 +5V Power supply
Replacement for MA-831 (80B) and MA-1359 (System 3).
Built around the high efficiency 5V 5A switching regulator LM2679T
Fixed +5VDC output, no trim pot.
Nichicon high reliability, low impedance electrolytic capacitors for switching regulators
Runs cool to the touch.
Includes mounting hardware (nylon spacers and machine screws)
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Gottlieb 80B & SYS 3 +5VDC Power Supply Install Notes
1.
Unplug connectors and remove the four mounting screws on the heat sink(¼” nut driver).  Remove the original board and heat sink.
2.
Using the provided nylon spacers and screws (Medium Phillips) mount the new board in the head using the existing heat sink mounting T-Nuts. Assembly order is Machine Screw -> Circuit Board Mount hole ->
Nylon Spacer -> T-Nut threads in back box.
*** NOTES ***
Only one set of connectors will be used depending on the game. 80B (KK) connectors are on the left.  Sys 3 (Min Fit jr) connectors are on the right
The four mounting screw points can be used as redundant ground connection point..