Scanner Pwb - Olivetti d-Copia 3003MF Service Manual

2-3-3 Scanner PWB

Image scanner
unit (ISU)
Exposure lamp (LED)
Home
position LED drive
sensor
PWB
CCD PWB
Control PWB
Y113860-1
Document
processor (DP)
DP
paper
feed
motor
ISU
motor
Motor
driver
LAMP
Regulator
Power save
circuit
AFE
CSI
ASIC
Figure 2-3-5 Scanner PWB block diagram
DP
paper
DP switchback
feed
pressure
clutch
solenoid
Driver
Driver
Motor
driver
CPU
2-3-11
2MH/2MJ/2MK/2ML
DP timing DP original
sensor sensor
DP
DP switchback
open/
feedshift
close
solenoid
sensor
Driver
DP driver PWB
Scanner PWB
+24V1
Power source
PWB
Sevice Manual