Control Block Diagram - Konica Minolta magicolor 2490MF Service Manual

6. Overall composition
6.2

Control block diagram

CCD unit
Scanner motor
Various IR sensors
IR cooling f an motor
IR unit open
/close sensor
DC power supply2
Lower feeder uni t
Duplex uni t
Paper pi ck-up/
transport
Control system line
Image bus line
12
Theory of operation ver. 1.0 July. 2006
IR
Operation
panel
Image processing board (IPB)
Image processing
Write unit (PH )
Printer Control Board PRCB)
Image process Fusing
Auto
document
feeder
NCUB
LANB
CPU
Power supply/
high voltage
4139T2E565AA