WorkCentre 3210/3220 Multifunction Printer Service Manual 10-7WiringPlug/Jack LocatorsThe Plug/Jack Locator diagrams show the P/J locations within the printer. Usethese illustrations to locate connections called out in the Troubleshootingprocedures presented in Sections 3, 4, and 5.1. Locate the P/J connector designator in the first column of the table.2. With this information, go to the map listed in the second column.3. Use the coordinates to locate the connection indicated on the map with itsP/J designation number.4. The Description column provides a brief description of each connection.Main Controller Board Plug/Jack Designators and LocatorP/J Map Coordinates DescriptionCN2 5 B-139 Main FanCN3 5 I-136 Platen MotorCN4 5 G-135 Fax BoardCN5 5 I-138 ADFCN6 5 J-137 USB PortCN7 5 E-134 Laser UnitCN8 5 I-135 UI Assembly (Control Panel)CN9 5 C-133 Laser Unit Fan and Laser Unit interlock switchCN10 5 B-136 HVPSCN11 5 H-143 Power Supply FanCN12 5 D-143 Out Bin Full SensorCN13 5 I-141 Ethernet PortCN15 5 H-134 Front USB PortCN16 5 B-140 Power SupplyCN17 5 C-134 Fuser Thermistor, Exit SensorCN18 5 B-137 Paper Empty, Registration / Duplex, and Feed SensorCN19 5 I-142 Option TrayCN20 5 B-138 Print Cartridge CRUMCN21 5 F-143 Drive Unit, Pick Up Solenoid, Registration ClutchCN22 5 G-133 Platen AssemblyCN25 5 E-138 DIMM
