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10-2
Phaser 6121MFP Service Manual
Wiring
Plug/Jack Designations and Locator Diagrams
This chapter contains the plug/jack designators, locator diagrams, and wiring
diagrams for the print engine, Scanner, and ADF.
The Plug/Jack Locator diagrams show the P/J locations within the printer. Use
these illustrations to locate connections called out in the Troubleshooting
procedures presented in Sections 3, 4, and 5.
1. Locate the P/J connector designator in the following table.
2. With this information, go to the associated map.
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.
Print Engine Plug/Jack Designators
Print Engine Plug/Jack Designators
Map P/J
Coordinates Description
Engine Control Board
1
P/J1
B-138
Connects Engine Control Board to P/J10 of the Image
Processor Board
1
P/J2
J-137
Connects Engine Control Board to CN5 Power Supply
1
P/J3
J-138
Connects Engine Control Board to CN7 of the Power
Supply
1
P/J5
H-135
Connects Engine Control Board to CN4 of the Rack
Motor, CN6 of the Cleaning Blade Pressure/Retraction
Solenoid, P/J30 of the Developing Motor, and P/J32 of
the Rack Positioning Sensor
1
P/J6
K-136
Connects Engine Control Board to CN4 of the Fuser
1
P/J8
F-134
Connects Engine Control Board to PJ37 of the Main
Motor
1
P/J9
J-135
Connects Engine Control Board to CN1 of the Imaging
Unit
1
P/J10 G-135
Connects Engine Control Board to CN2 of the Tray 1
Feed Solenoid, CN3 of the Conveyance Solenoid, and
CN5 of the 2nd Image Transfer Pressure/Retraction
Solenoid
1
P/J12 H-139
Connects Engine Control Board to P/J40 of the
Registration Sensor, and P/J39 of the 2nd Image
Transfer Retraction Position Sensor (PS3)
1
P/J14 I-140
Connects Engine Control Board to P/J41 of the
Temperature/Humidity Sensor
1
P/J15 I-139
Connects Engine Control Board to P/J42 of the Contact
Switch (SW5)
1
P/J16 I-138
Connects Engine Control Board to the Ventilation Fan
1
P/J17 D-135
Connects Engine Control Board to CN1 of the High
Voltage Board
Summary of Contents for PHASER 6121MFP
Page 1: ...Phaser 6121MFP Multi Function Printer Phaser 6121MFP Service Manual...
Page 2: ......
Page 12: ...x Phaser 6121MFP Service Manual Contents...
Page 22: ...xx Phaser 6121MFP Service Manual...
Page 42: ...1 20 Phaser 6121MFP Service Manual General Information...
Page 106: ...2 64 Phaser 6121MFP Service Manual Theory of Operation...
Page 109: ...Phaser 6121MFP Service Manual 3 3 Error Messages and Codes s6121mfp 372...
Page 194: ...3 88 Phaser 6121MFP Service Manual Error Messages and Codes...
Page 306: ...6 44 Phaser 6121MFP Service Manual Adjustments and Calibrations...
Page 405: ...Phaser 6121MFP Service Manual 8 85 Service Parts Disassembly 3 Remove the spring s6121mfp 255...
Page 432: ...8 112 Phaser 6121MFP Service Manual Service Parts Disassembly...
Page 437: ...Phaser 6121MFP Service Manual 9 5 Parts List...
Page 477: ...Phaser 6121MFP Service Manual 9 45 Parts List...
Page 488: ...9 56 Phaser 6121MFP Service Manual Parts List...
Page 489: ...10 Chapter Wiring In this chapter Plug Jack Designations and Locator Diagrams Wiring Diagrams...
Page 530: ...1 6 Phaser 6121MFP Service Manual Index...
Page 531: ......