Early Production models used Back LED board Version v4.0, Later models used v4.1
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The connector on the LED board for the servo assembly is wired differently between the two versions.
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Version v4.0 servo connector is wired 5V-TX-GND ![]()
*** Brown wire always connects on the plug closest to the game board for both versions ***
Version v4.1 servo connector is wired TX-5V-GND ![]()
Red wire – 5V
Brown wire – Ground
Orange wire – TX
Servo connector for version v4.0 ![]()
Servo connector for version v4.1 ![]()
*** Depending on which Version LED board you have you might need to swap the Red & Orange wires on the Servo connector ***
After instillation follow Servo Alignment Procedure
The connector on the LED board for the servo assembly is wired differently between the two versions.
Version v4.0 servo connector is wired 5V-TX-GND 
*** Brown wire always connects on the plug closest to the game board for both versions ***
Version v4.1 servo connector is wired TX-5V-GND
Red wire – 5V
Brown wire – Ground
Orange wire – TX
Servo connector for version v4.0
Servo connector for version v4.1 
*** Depending on which Version LED board you have you might need to swap the Red & Orange wires on the Servo connector ***
After instillation follow Servo Alignment Procedure
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