Projekt TekRep7k

09.11.2015

There was a "mystery wire" inside the 7623 from the LV supply board running to the plug-in-backpanel:

	Starting at the Low Voltage Supply board blue wire from Pin #4 of Connector P900 - +5V violet wire from Pin #7/8 of Connector P900 - GND
	... up to P10 of the Main Interface Board: blue Wire to pin #2 of P10 violet wire to pin #1 of P10 P10 has following Pinout: Pin #1 (marked with triangle) - Pin 9A of all Plug-In Connectors, named "+5V Lights" Pin #2 Pin 14A of all Plug-In Connectors, named "Lights Common"
	Schematic of the Main Interface Board
	Schematic of the LV PS Board