Detailed Section Descriptions; Overview - Ricoh B051 Service Manual

Rev. 05/2003

4. DETAILED SECTION DESCRIPTIONS

4.1 OVERVIEW

OPTION
IEEE1284 IC Card
IC Card I/F
System
Flash ROM
(8 MB)
CONTROLLER
This machine uses the GW architecture, which allows the controller board to
control all applications. To enable the application, just install the appropriate ROM
DIMM on the controller.
CPU:
CELLO:
Flash ROM:
SDRAM (on-board):
NVRAM:
PCI Interface:
NIB
HDD:
SM
CÓPIA NÃO CONTROLADA
OPTION
2.5" HDD
Printer
IDE Slot 1
Flash ROM DIMM (4/8 MB)
Local BUS
On-board
CELLO
SDRAM
(128 MB)
PCI BUS
PCI PCI
IEEE1394/
BICU
Wireless LAN
OPTION
PMC RM526A-250
GW architecture ASIC. It controls all the functions of the controller
board.
8MB Flash ROM for the system program
128 MB SDRAM, expandable with 128 MB or 256 MB optional DRAM.
Stores the controller settings
Options such as the Fax, IEEE1394, and Wireless LAN are installed.
The IEEE1394 and wireless LAN card cannot both be installed at the
same time.
The NIB is a standard component of the printer and printer/scanner
kits. 'Option' in this diagram means that it is an option for the copier
(like the printer and printer/scanner kits).
Used to store additional soft fonts. Also used for collation, locked print,
sample print and form overlay
37
CÓPIA NÃO CONTROLADA
OPTION
RAM
Net File/
(128/256 MB)
PS3
Scanner
SDRAM
Slot 2 Slot 3
DIMM
NVRAM
CPU
(32 kB)
PCI
FCU NCU
OPTION OPTION
OVERVIEW
OPTION
NIB
B529D500.WMF
B463/B529