Service manual

EPSON LX-300+ Revision A
Operating Principles Overview 42
2.1 Overview
LX-300+ consists of the printer mechanism and electric circuit boards.
Figure 2-1. Component Unit
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Printer mechanism: M-3M10
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Circuit board
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Main (control circuit): C294MAIN Board
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Power: C294PSB / C294PSE Board
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Panel: C294PNL Board
The following sections describe the operating principles of each unit.
Power Supply
Board
C294PSB/PSE
Main Board
C294MAIN
Printer
Mechanism
M-M310
Panel Board
C294PNL