Phaser 6280 Color Laser Printer Service Manual 10-7Plug/Jack and Wiring DiagramsOptional Feeder Plug/Jack DesignatorsOptional Feeder Plug/Jack DesignatorsP/J Map Coordinates Remarks1 6 G-180 Not connected (Debug only).281 6 H-183 Connects the Optional-550 Sheet Feeder (FeederUnit Harness) and the printer.419 6 G-180 Connects the Optional Feeder Board and the FeederUnit Harness.420 6 G-180 Connects the Optional Feeder Board and the Tray 3Turn Harness.421 6 G-179 Connects the Optional Feeder Board and the Tray 3Chute Harness.422 6 G-179 Connects the Optional Feeder Board and the Tray 3Motor Harness.423 6 G-180 Not connected.4201 6 H-185 Connects the Turn Clutch and the Tray 3 TurnHarness.4202 6 H-185 Not connected.4211 6 I-184 Connects the Optional Size Switch and the Tray 3Chute Harness.4212 6 H-184 Connects the Tray 3 Chute Harness and Tray 3 NoPaper Harness.4213 6 H-185 Connects the Feed Clutch and the Tray 3 ChuteHarness.4221 6 G-185 Connects the Optional Feeder Drive (Optional FeederMotor) and the Tray 3 Motor Harness.4222 6 G-185 Connects the Optional Feeder Drive (Optional FeederMotor) and the Tray 3 Motor Harness.42121 6 D-183 Connects the Tray 3 No Paper Sensor and the Tray 3No Paper Sensor Harness.
