Lexmark X464de Service Manual - Page 284
Lexmark X46x controller and engine board connector pin values, Operator panel UICC - Controller Board
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7014-xxx Lexmark X46x controller and engine board connector pin values Note: The connections listed below are located on the controller board or the engine board. The comments column lists which board the connection appears on. These values were measured with all connections made (plugged) or with only one connector at a time unplugged to expose the pins. Always disconnect and connect with the printer power off. Otherwise, the values below may not match. Connector Pin # J8 1, 3, 5, 7, 9, 11, 14 10 12, 13 2, 4, 6, 8 J16 10, 12, 14 1, 4 7 J7 1 4 J99 3 1 J4 1 2 3, 4 J34 1, 3, 5, 6 10, 16 ,17, 18 2, 9, 15 J6 1 2, 3 4, 5, 6, 7 J11 1 2 3 J9 1, 10 9 J36 1 2 J10 1 2 J35 1 2 3 Value cable plugged Signals 5 V dc 3.3 V dc Ground +5V Ground +5V Ground +3.3V Ground Ground 1.7 V dc 3.3 V dc 3.3 V dc 5.0 V dc Ground > 0 V dc 5 V dc Ground 5 V dc (door closed) 0 V dc (door open) 5 V dc Ground 5 V dc 2.9 V dc 24 V dc 24 V dc 24 V dc 24 V dc 5 V dc Ground Value cable unplugged (if different) Comments Modem - Controller Board 5 V dc ISP - Controller Board Cave light - Controller board Controller cooling fan - Controller board Cartridge - Engine Board (The front access door must be closed.) Operator panel (UICC) - Controller Board Printhead - Controller Board Cover open - Controller Board 0 V dc 24 V dc 0 V dc 5 V dc 5 V dc LSU - Controller Board Cooling fan - Engine Board Duplex solenoid - Engine Board Narrow media sensor - Engine Board 5-6 Service Manual