Main PCBs
SBU (Sensor Board Unit)
The SBU receives analog signals from the CCD and converts these into digital signals used for image
processing.
Buffer
Used for driving the CCD. Includes a 3V/5V converter (converts the CALDA 3V drive signal to 5V).
CCD
Converts light reflected from the original into an electrical signal. This machine uses a color CCD. Scan
density is 600 dpi. Pixel size is 7 x 7 microns. Maximum pixel rate is 10 Mhz.
6. Detailed Section Descriptions
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