20 June 2005
BOARD STRUCTURE
6-5
Detailed
Descriptions
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 (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
Trumpet
CPU
RM7035C
ATA100
HDD
PCI
ASIC
Shaker
RIO3
Option×2
SD
CARD
SD
CARD
MB
ADF
AKS
Inverter
Exposure
Lamp
Scan.
Motor
MDB
Driver
SBU
CCD
4.7μm
LM98513
DAC
P/H
LVDS
Driver
GASBUP
SIB
H8/
3297
DC-DC
Conv.
5V 12V
UART
UART
LVDS
OPU
VLCDC
F-ROM
2MB
SDRAM
8MB
SSTL2
RAM-DIMM
RAM-DIMM
SM Bus
RTC
SEEP
ROM(1kbit)
SSCG
SPI
NVRAM
64 MB
PHY
USB2.0
・IEEE1284
・Wireless LAN
・MLB2
・Bluetooth
・IEEE1394
P
C
I(
R
A
PI
)
Sync.SCI
UART
UART
NRS
MK1I/F
FCUI/F
FACE3
SAF
BACK
UP
SRAM
FROM
Primary
Backup
Reset
DIMM
Option
FAME
SP
DRV
LSD
Primary
Comm.
Circuit
DTMF
Rec,
Ext. Tel
Line
RGU
MBU
GS
Relay
Circuit
TEL
CCUDRV
EXSRAM
(Expan.)
CCUIF
SG3-NEO
SiG4-ASD
or
SG3-NEO
GWFCU3
LVDC
Reciver
RI1001A
CDICA
eSOC
(m66485)
I
2
C
SRAM
256kB
FROM
2MB
eIO
eIO
Driver
P.P.
Sensor
Acyuator
1bin
Tray
BANK
B408
B545
B546
LCT
Bypath
Tray
Finisher
Sync.SCI
UART
UART
UART
Fuser
Motor
Feed
Motor
Main
Motor
LD
Rotate
Dulex
Unit
Fuser
Unit
DC-DC
1
DC-DC
2
AC-DC
AC
Drive
+5VE
+5V
+24V
+12V
-12V
+5V
+5VE
LDB
PMACA
LD
LD
Polygon
motor
I
2
C
EEPROM
PMACA
GAVD
Type-R
ICIB
B195D920.WMF