Power Source Pwb; Control Pwb; Scanner Pwb - Olivetti d-Copia 284MF Service Manual

2-3-3

Scanner PWB

Image scanner
unit (ISU)
Exposure lamp
Home
position
Inverter
sensor
PWB
CCD PWB

Control PWB

Y111030-4
Document
processor (DP)
DP
paper
feed
motor
ISU
motor
Motor
driver
Motor
driver
LAMP
Regulator
Power save
circuit
AFE
CSI
ASIC
Figure 2-3-5Scanner PWB block diagram
Service Manual
DP timing
sensor
DP
paper
DP switchback
feed
pressure
clutch
solenoid
Driver
Driver
CPU
DP original
sensor
DP DP switchback
open/close feedshift
sensor solenoid
Driver
DP driver PWB
Scanner PWB
+24V1
Power source
PWB
2JN
2-3-9