Phaser 6180 Color Laser Printer Service Manual 10-3
Plug/Jack and Wiring Diagrams
J24 4 I-159 Connects MCU Board and Overhead Paper (OHP) 
Harness.
J25  4 H-158 Connects MCU Board and Right Side Harness.
J26 4 I-159 Connects MCU Board and Humidity/Temperature 
Harness.
J27 4 I-159 Connects MCU Board and Right Side Harness.
J29 3 F-138 Connects Image Processor Board and Controller 
Harness.
J31 4 I-159 Connects MCU Board and CRUM Harness.
J40 4 F-149 Connects LVPS and Top Low Voltage Harness.
J44 4 E-149 Connects LVPS and Interlock Harness.
J47 4 E-150 Connects LVPS and Fuser Harness.
J48 4 E-150 Connects LVPS and Inlet Harness.
J101 3 F-138 Connects Image Processor Board and Video 
Harness.
J101 4 I-158 Not connected (Debug only).
J111 3 F-139 Connects Image Processor Board and Video 
Harness.
J121 2 H-122 Connects Laser Unit and Laser Unit Harness.
J141 3 I-136 Connects LED and Top Low Voltage Harness.
J144 1 C108 Connects EEPROM Board and Belt Harness 
(Transfer Unit).
J144 4 D-153 Connects EEPROM Board and Right Side Harness.
P/J151 Connects Laser Unit and MCU Board.
J161 3 G-136 Connects HVPS and MCU Board.
J171 1 H-106 Connects Fuser and Fuser Harness.
J181 3 I-139 Connects Dispenser (Y) and Top Low Voltage 
Harness.
J182 3 H-138 Connects Dispenser (M) and Top Low Voltage 
Harness.
J183 3 H-136 Connects Dispenser (K) and Top Low Voltage 
Harness.
J184 3 H-137 Connects Dispenser (C) and Top Low Voltage 
Harness.
J191 2 H-124 Connects Print Cartridge Sensor (Y) and Toner 
Sensor Harness.
J192 2 H-124 Connects Print Cartridge Sensor (M) and Toner 
Sensor Harness.
J193 2 H-122 Connects Print Cartridge Sensor (K) and Toner 
Sensor Harness.
J194 2 H123 Connects Print Cartridge Sensor (C) and Toner 
Sensor Harness.
Print Engine Plug/Jack Designators  (continued)
P/J Map Coordinates
Remarks