10-10 Phaser 6121MFP Service Manual
Wiring
Wiring Diagrams
Notations Used in the Wiring Diagrams
The following table lists the symbols used in the wiring diagrams.
Symbol Description
Denotes a Plug.
Denotes a Jack.
Denotes Pin yy and Jack yy of the connector 
Pxx and Jxx.
Denotes a Jumper Point (JPxxx/xxx). Each end 
of the Jumper connection has a numeric 
designation.
Denotes the parts.
PL X.Y.Z implies the item “Z” of plate (PL) “X.Y” 
in Parts List.
Denotes functional parts attached with 
functional parts name.
Jack
Fuser
PL X.Y.Z
Subassembly 1