10-6 Phaser 6280 Color Laser Printer Service ManualPlug/Jack and Wiring DiagramsDuplex Plug/Jack Designators502 4 F-149 Connects the LVPS and the Top Low VoltageHarness.503 4 F-149 Connects the LVPS and the Main Fan.504 4 F-149 Connects the LVPS and the Top Low VoltageHarness.2411 2 F-125 Connects the Feeder Assembly (TEN Sensor PWBA)and the TEN Sensor Harness.2721 1 B-107 Connects the Transfer Unit and the Front CoverHarness.2821 1 E-110 Connects the No Paper Sensor and the NPPHarness.2900 1 I-110 Connects the Control Panel Harness and theController Harness.2921 2 D-125 Connects the Feeder Assembly (No Paper Sensor)and the Regi Sensor Harness.2922 2 E-125 Connects the Feeder Assembly (Regi Sensor) andthe Regi Sensor Harness.5041 3 D-106 Connects the ADC Sensor and Belt Harness(Transfer Assembly).27212 1 D-107 Connects ADC Sensor and Transfer Unit Harness.27213 1 D-107 Connects the ADC Solenoid and the Belt Harness(Transfer Assembly).Duplex Plug/Jack DesignatorsP/J Map Coordinates Remarks1 5 E-168 Not connected (Debug only).427 5 F-168 Connects the Duplex Board and the Duplex Fan.428 5 F-168 Connects the Duplex Board and the Duplex UnitHarness.429 5 F-169 Connects the Duplex Board and the Duplex Motor.430 5 F-168 Connects the Duplex Board and the Duplex SensorHarness.431 5 F-168 Connects Duplex Board and Duplex Clutch.2720 5 I-169 Connects the Duplex Unit (Duplex Unit Harness)and the printer.4301 5 E-167 Connects the Duplex Jam Sensor and the DuplexSensor Harness.Print Engine Plug/Jack Designators (continued)P/J Map Coordinates Remarks