Scanner Mechanism; 1Scanning Section Layout; Scanning Section Layout - Canon MultiPASS MP390 Service Manual

Chapter 2

2.2 Scanner Mechanism

2.2.1 Scanning Section Layout

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The scanning section scans documents that are to be sent or copied.
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Names and functions of parts
1. CCD drive motor
The CCD drive motoris used to drive the CCD.
2. CCD drive belt
The CCD drive belt is used to convey the driving force of the CCD drive motor to CCD.
3. CCD shaft
The CCD shaft is used to keep the direction of the driving force of CCD.
4. CCD
The CCD scans the image data from the document, converts it to Red,Green and Blue serial data, and transmits it to
the SPCNT board. CCD has 1,200 dpi scanning resolution.
5. White sheet
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