Image Scanning Process; Structure And Process Of Radf; Cross-Section View; Electrical Configuration - Oki MB461 Maintenance Manual

Oki Data CONFIDENTIAL

2.4 Image Scanning process

2.4.1 Structure and process of RADF

2.4.1.1 Cross-section view

Paper tray
Paper guide
Pick-up roller
Friction pad
Feed roller
Separation pad
Transfer roller
Pinch roller
44871001TH Rev.6
Regist roller
Pressure roller
Paper weight
Exit roller
Upper pinch roller
Lower pinch roller
Paper stocker

2.4.1.2 Electrical configuration

Electrical circuit configuration
This Scanner is controlled by the SU board (MHE).
The ASIC mounted on the SU board (MHE) control the DC load devices such as motor,
solenoid and clutch via the ADF board (MHD), in dependance of the sensor signals and
control signals from the CU/PU board (98M) not to be shown in the below figure.
ADF board
(MHD)
MOTIF SNSIF
+24V
ADFM ADFS
SU board
(MHE)
2. DESCRIPTION OF OPERATION
Motor
Sensor
Solenoid
Clutch
+3.3V
2-10