General Description
1.5 MAIN COMPONENTS
To simplify maintenance and repair, the main components of the EPL-5500 have been designed for
easy removal and replacement. The main components are:
C169 MAIN-B Board
PWB-E Board
PWB-F Board
Optical Unit
Fusing Unit
Photoconductor unit
Developer cartridge
Housing
PWB-E Bo ard
1-32
Main board
Power supply circuit board
High-voltage supply circuit board
Printhead unit
Fusing Unit
Optical Unit
PWB-F Board
Figure 1-17. Component Layout
EPL-5500 Service Manual
C 1 69 M AIN - B Boa r d
Rev. B