Major Assemblies And Functions; Exposure (Lph) - Xerox Phaser 7500 Service Manual

Major Assemblies and Functions

Exposure (LPH)

Phaser 7500 Printer Service Manual
The following illustration contains the main functional parts of the printer.
LPH Unit (PL2.1.2)
An exposure device that is used to form electrostatic latent images on the Drum
surface. One is allocated to each color - Yellow, Magenta, Cyan, and Black.
LPH Rear PWB (PL2.2.5)
The LPH Rear PWB acts as a relay between the MCU PWB and the LPH Unit.
LPH Unit
Theory of Operation
LPH Rear PWB
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