Epson B81306 series Manuale di servizio - Pagina 11

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Operating Principle

2.2 CONTROL CIRCUIT

This section describes the main components and explains how the board work.

2.2.1 Circuit Operation Overview

The control circuit consists of the main control circuit board and the invertor circuit board. The

main circuit board drives the carriage motor. 'Ihe invertor drives the light source of 3 colors

CN1.

BOARD ASSY.,MAIN

2-2

Figure 2-2. Circuit Block Diagram

B81308* Service Manual

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Home Position Sensor

Cover Open Sensor