Controller - Ricoh B156 Service Manual

6.2.2 CONTROLLER

USB
System
Flash ROM
(16 MB)
CONTROLLER
BICU
The controller uses RC2K architecture, which allows the board to control all
applications (copier, printer, scanner, and fax).
The fax option requires FCU installation also.
Systems and application software can be downloaded from the controller's SD
Card slot. For details about how to download software from an SD card (
1. CPU:
PMC RM7035C-466MHz
2. ASIC:
This is a dedicated chip developed for use with RC2K architecture. It controls
the following functions: memory, local bus, interrupts, PCI bus, video data,
HDD, network, operation panel, and image processing.
3. Flash ROM:
16MB Flash ROM for the system program
B156/B220
CÓPIA NÃO CONTROLADA
2.5" HDD
Printer/
(40 GB)
Scanner
IDE SD Slot 1
Local BUS
On-board
ASIC
SDRAM
(512 MB)
PCI PCI
IEEE1394/
Wireless LAN/
Bluetooth/
IEEE1284
OPTION
CÓPIA NÃO CONTROLADA
OPTION
PS3/
DATA
SD Card
Overwite
Security Unit
SD Slot 2 SD Slot 3
CPU
PCI BUS
PCI
File Format
Converter
OPTION
6-12
BOARD STRUCTURE
RAM
NIB
(256 MB)
SDRAM
DIMM
NVRAM
(128 kB)
PCI
FCU G3
OPTION OPTION
B156D510.WMF
5.4).
SM