Canon PC420 - Printed Circuit Board (PCB)

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CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS
D. Printed Circuit Board (PCB)
Figure 6-1D
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Ref. Name Description
DC controller/DC power supply PCB
Control panel PCB
Scanning lamp PCB
Delivery sensor PCB
Motor rotation sensor PCB
Copyboard position sensor PCB
Controls sequence, supplies DC power, controls
scanning lamp ON
Controls/displays copying operation
Scanning lamp (LA1-LA8)
Detects delivery
Detects main motor rotation
Detects copyboard position
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