Epson AcuLaser M4000N, Service Manual

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EPSON EPL-N3000/AcuLaser M4000N Revision C
Appendix Wiring Diagrams and Signal Information 413
Confidential
7.2 Wiring Diagrams and Signal Information
7.2.1 Notes on Use of Connection Wiring Diagrams
7.2.1.1 Symbols in Overall Connection Wiring Diagrams
The table below shows how to interpret the Overall Connection Wiring Diagrams.
Table 7-4. Wiring Diagram Symbols (Overall)
Wiring Diagram Symbol Description
Represents connection of components by HARNESS,
wire, etc.
Represents connection which varies with specification.
Represents connection of components by a conductor such
as leaf spring.
Represents connection between components by jointing
with a screw.
Represents frame ground.
Represents a connector, with the connector No. shown
inside.
Represents a contact terminal with a flat spring or the like
on a circuit board, with the connector (terminal) No. shown
inside.
Represents a connector directly mounted on the circuit
board, with the connector No. shown inside.
Represents a component, with its name and the plate of the
Parts List shown inside.
Represents a functional part of a component, with its name
shown inside.
Represents a section in “Components Connection Wiring
Diagram” and the section No.
Represents a screw to secure harness and an
electroconductive member, such as a flat spring.
Represents an electroconductive member, such as a flat
spring.
Table 7-4. Wiring Diagram Symbols (Overall)
(continued)
Wiring Diagram Symbol Description