Stylus Pro 4880 Field Repair Guide 1/17/08
Connectors / Wiring Printer Component, Software Item, LCD Display, Printer Button  Page 198.
C511 Sub Board B Connectors 
CN54 Sub Board B CN100 30
CN56 Rear Cover Sensor 2
CN57 Power Supply Fan 2
CN62 Ethernet Port 8
Connector #: Connected To: Pins:
CN22 Top Cover Sensor 2
CN25 ASF Paper Insertion Sensor 2
CN26 Exit Roller Safety Sensor 2
CN27 Manual Feed Sensor 2
CN29 Rear AD Sensor 4
CN31  Carriage Home Positon Sensor 3
CN33 Paper Thickness Senosr 3
CN34 Paper Thickness Senosr 3
CN36 Right Ink Lever Sensor 2
CN39 Light Light Black CSIC 2
CN42 Light Cyan CSIC 2
CN43 Light Vivid Magenta CSIC 7
CN45 Light Black CSIC 7
Connector #: Connected To: Pins: