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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.
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BOARD ASSY.,MAIN
2-2
Figure 2-2. Circuit Block Diagram
B81308* Service Manual
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Home Position Sensor
Cover Open Sensor
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