Projekt TekRep7k: Unterschied zwischen den Versionen

Version vom 7. Dezember 2015, 21:19 Uhr

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
	snaking to the Main Interface Board
	... 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

@@ Zeile 9: / Zeile 9: @@
 | {{T7623Img|Disassembly_Repair_HV-board_20151027/007_Start_Of_BotchedOn_Mystery_Wire.JPG|atts=height=300px}}
 | 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
 |-
 | {{T7623Img|Disassembly_Repair_HV-board_20151027/008_Trace_Of-Mystery_Wire.JPG|height=300px}}
@@ Zeile 14: / Zeile 18: @@
 |-
 | {{T7623Img|Disassembly_Repair_HV-board_20151027/009_Destination_Of_Mystery_Wire_P10_of_Interconn_Board.JPG|height=300px}}
-| ... up to P10 of the Main Interface Board
+| ... 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"
 |-
 | {{T7623Img|Manual/Tek7623UsrManMainInterfaceSchematic.png|height=400px}}