Oki B6500 Service Manual page 565

Chapter 7 Wiring Diagrams and Signal Information
Symbols Description
RTN
Indicates a return.
Represents a connector. The connector and PIN Nos. are shown
at the upper and lower parts respectively.
"P,-" indicates the plug side of the connector.
"J,>" indicates the jack side of the connector.
Represents a connection terminal with a plate spring on the
printed circuit board. The connector No. is indicated inside the
box.
Represents a connector directly connected to the printed circuit
board. The connector No. is indicated inside the box.
Represents a part.
"PL X.Y.Z" indicates the item "Z" of the plate (PL) "X.Y" described
in Chapter 5 "Parts List."
Represents a functional part within a part, and indicates the name
of the functional part.
Indicates a reference item associated with the section.
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