10-2 Phaser 3140/3155/3160 Printer Service ManualWiringPlug/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 its P/J designation number.4. The Description column provides a brief description of each connection.Controller Board and Power Supply Plug/Jack Designators and LocatorP/J Map Coordinates Description3140 Controller BoardCN1 1 C-137 N/ACN2 1 F-140 Out Bin Full SensorCN3 1 B-137 N/ACN4 1 J-139 Laser UnitCN5 1 J-137 Power SupplyCN6 1 A-138 USB PortCN7 1 I-139 Pick Up SolenoidCN8 1 J-140 Control PanelCN9 1 H-139 Print Cartridge CRUMCN11 1 G-140 Motor/Manual SolenoidCN12 1 E-140 Fuser Thermistor3155 Controller BoardCN1 2 C-137 N/ACN2 2 B-137 Out Bin Full SensorCN4 2 J-139 Laser UnitCN5 2 K-138 Power SupplyCN6 2 F-140 Motor/Manual SolenoidCN7 2 J-140 Pick Up SolenoidCN8 2 G-140 Control PanelCN9 2 I-140 Print Cartridge CRUMCN11 2 A-138 USB PortCN12 2 D-140 Fuser Thermistor3160B and 3160N Controller BoardCN1 3 C-137 N/ACN2 3 B-137 N/ACN3 3 A-138 USB PortCN4 3 A-139 Ethernet Port (3610N only)CN5 3 J-139 Laser UnitCN6 3 J-140 Pick Up Solenoid