Electrical Parts
589
Electrical Parts
Block Diagram
Board Outline
Controller Board
Controls the MFP system overall. Contains an x86 CPU, controller ASIC, IO control ASIC, and RAM.
SBU
Scanning control circuit which performs analog signal processing and AD image conversion of the CCD read
image.
It also has an interface with the IPU, and controls scanner input and output signals according to CPU
commands.
LD Board
LD control circuit which drives the laser diode with a universal driver.