Brother LX-300 Service Manual page 106

Chapter 5. ELECTRONIC CONTROLLERS
5.1 Electronic Parts ................................................................................................................. 5-1
5.1.1 Configuration of the Electronic Parts.................................................................... 5-1
5.1.2 Outline of the Electronic Parts .............................................................................. 5-2
5.2 Operation of Each Part...................................................................................................... 5-3
5.3 Main PCB .......................................................................................................................... 5-4
5.4 Detector Circuits.............................................................................................................. 5-10
5.5 Motor Drive Circuits......................................................................................................... 5-16
5.6 Power Supply Circuits ..................................................................................................... 5-19
CONTENTS
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