Ricoh B079 - Block Diagram; Board Structure

Detailed
Descriptions
BOARD STRUCTURE
SM 6-5 B079/B082
6.2 BOARD STRUCTURE
6.2.1 BLOCK DIAGRAM
This machine uses the GW (Grand Workware) architecture, which allows the copier
to be expanded as an MFP by installing simple modular components (ROM
DIMMs) on the controller board. The BICU and FCU are connected to the controller
via a PCI bus.
Controller (Main Board)
Takes charge of controlling memory and all peripheral devices.
BICU (Base Engine and Image Control Unit)
This is the engine control board. It controls the following functions.
• Engine sequence
• Timing control for peripherals
• Image processing, video control
HDD
BICU
OPU
SBU
ARDF
Exposure
Lamp
INVERTER
HP Sensor
APS Sensors
MDB
Sensors
HVPS
Scanner
Motor
IOB
Platen Cover
Sensor
1-Bin Tray Finisher Duplex
LD
LDDR
SIB
Controller
IC Card
Mother Board
FCU
Poly.
Mirror
Motor
Paper Tray
LCT
By-Pass
Sensors
Fusing Unit
PSU
Main
Motor
Fusing/
Exit
Motor
PF/Dev.
Motor
B079D900.WMF
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA