Ricoh B264 - Board Structure; Block Diagram

BOARD STRUCTURE
SM 6-5 B264/B265
Detailed
Descriptions
6.2 BOARD STRUCTURE
6.2.1 BLOCK DIAGRAM
This machine uses the R2K architecture, which allows the copier to be expanded
as an MFP by installing simple modular components (SD cards) on the controller
board. The BICU and FCU are connected to the controller via a PCI bus.
PSU
BICU
IOB
Option
Controller
ASIC
Trum pet
CPU
R M 7035C
ATA100
HDD
PCI
ASIC
Shaker
RIO3
Option×2
SD
CARD
SD
CARD
MB
ADF
AKS
In v e r t e r
Exposure
Lam p
Scan.
Motor
MDB
Driver
SBU
CCD
4.7μm
LM 98513
DAC P/H
LVD S
Driver
GASBUP
SIB
H8/
3297
DC-DC
Conv.
5V 12V
UART
UART
LVDS
OPU
VLCDC
F-RO M
2M B
SDRAM
8M B
SSTL2
RAM -DIM M
RAM -DIM M
SM Bus
RTC
SEEP
R O M (1kbit)
SSCG
SPI
NVRAM
64 M B
PHY
USB2.0
・IE EE1284 ・Wireless LAN
・MLB2 ・Bluetooth
・IE EE1394
PCI(R A P I)
Sync．SCI
UART
UART
NRS
MK1I/F
FC UI/F
FACE3
SAF
BACK
UP
SRAM
FRO M
Primary
B ackup
Reset
DIMM
Option
FAM E
SP
DRV
LSD
Primary
Comm.
Circ u it
DTMF
Rec,
Ext. T e l
Line
RGU
MBU
GS
Relay
Circuit
TEL
CCUDRV
EXSRAM
(Expan.）
CCUIF
SG3-NEO
SiG4-ASD
or
SG3-NEO
GWFCU3
LVDC
Reciver
R I1001A
CDICA
eSO C
(m 66485)
I
2
C
SRAM
256kB
FRO M
2M B
eIO eIO
Driver
P.P.
Sensor
A cyuator
1bin
Tray
BANK
B 408 B545 B546
LC T
Bypath
T ra y
Finisher
Sync.SCI
UART
UART
UART
Fuser
Motor
Feed
Motor
Main
Motor
LD
R o ta te
Dulex
Unit
Fuser
Unit
DC-DC
1
DC-DC
2
AC-DC
AC
Drive
+5V E
+5V
+24V
+12V
-12V
+5V
+5V E
LDB
PM ACA
LD
LD
Polygon
motor
I
2
C
EEPRO M
PM ACA
GAVD
Type-R
IC IB
B195D920.WMF