Electrical Section - Epson EPL-N2700 Service Manual

EPSON EPL-N2700 / N2750

2.2.1.2 Electrical Section

The power supply system and the signal lines are shown below.
The power supply unit supplies DC +5 V and DC
n
+24 V to the main control board. It also supply an
AC voltage to the heater lamp.
The main controller (video controller) receives a
n
compressed print data from the host PC through an
interface.
The main circuit generates image data.
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The image data is sent to the print head unit via the
n
engine control board.
The engine controller board manages the various
n
parts of the engine including the paper take-up
section, development section, transfer section, and
fusing section.
Operating Principles
PC
Figure 2-33. System Layout - Electrical Section
Electrical Circuit Operating Principles.
Revision B
86