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Electrical Parts


Detailed Descriptions

Detailed Descriptions

Detailed Descriptions

7.13 ELECTRICAL PARTS


7.13.1 BLOCK DIAGRAM


image


7.13.2 BOARD OUTLINE


Controller

Controls the MFP system overall. Comprises an x86CPU, controller ASIC, IO control ASIC, and RAM.


SBU

Scanning control circuit which performs analog signal processing and AD image conversion of the CCD scanned image.

It also has an IPU I/F, and controls scanner input output signals according to CPU commands.


LDB

LD control circuit which drives the laser diode with a universal driver.


BCU

Controls the engine.

 

BLOCK DIAGRAM BOARD OUTLINEControllerSBULDBBCUIPUMSENS1 (Proximity Sensor (Human Detection Sensor), MSENS2 (Proximity Sensor (Human Detection Sensor) Board)IOBFCUOPUHVP (Composite High-Voltage Power Supply TTS/CB)PSUANTI-CONDENSATION HEATER FOR SCANNER, PCDU, AND PAPER FEED TRAYCircuit Configuration