Samsung CLX-8640ND - 2.10. Hardware Configuration

2.ProductspecicationsandDescription
2.10.HardwareConguration
TheCLX-8640/8650seriesElectricalCircuitSystemconsistsofthefollowing:
•MainController(Mainboard)
•OPEController
•DADFController
•HVPSboard1,2
•SMPSboard
•FDBboard
DiagramoftheCLX-8640/8650SeriesElectricalCircuit
32 0 GB
2.5 ”
P HY
US B DE VICE
Debug1
Debug2
US B HOS T
P ORT2
US B
HUB
GL850
US B DEVICE
US B HOS T
1Gb p s N/W
RGMII
NAND
128MB
CP U
(C4N)
ETHE
R
DDR
NANDS ATA
LSU
HP VC
P WM
GP IO
I2C
US B
DEV
US B
HOS T
S P I
UART
IP
Re C P 4
DDR3
1GB
32 -b it
60 0 Mhz
LS U
DADF
MICOM
S C ANNER
CC D/AFE
TCF
S CF
MICOM
FINIS HER
MODEM
(S iLab )
UART
To n e r
Ch 1
CC D I/F
MS OK
E
2
P ROM
32KB
Ch 0
S P I
S P I
Deve
US B HOS T
S TEP MOT
BLDC MOT
DC MOT
S ENS ORS
CLUTCH
S OLENOID
FAN
GP IO
HVP S
P WM
I
2
C
I
2
C
FDB
S MP S
5V
24 V
S ATA
AVR
UART
8-b it
m DDR
256MB
7” TFT
US B
HUB
US B
P HY
NAND
256MB
AM3 71 5
OP E
LCD
CON
Themaincontrollerhandlesthevideocontroller,enginecontrollerandscancontroller.
ThemaincontrollerreceivesprintdatafromthehostthroughthenetworkorUSBport,anditreceivescopydatafromthe
ScanController.Ittakesthisinformationandgeneratesprintablevideobitmapdata.Itcontrolsallmodulesrequiredto
print,thatis,LSU,HVPS,FAN,Fuser,etc.
ThemaincontrollercommunicateswiththedrivesystemandotherdevicesthroughUART.Itcommunicateswiththetoner
cartridgeanddrum/developerunitthroughI2Ctochecktheirlife.
ThemaincontrolleradoptedDureCoreCPU1GHZ,DDR31GBmemory,FlashNAND128MB,320GBSATAHDDto
controltheenginedriving,videosignalprocessing,interface,etc.successfully.
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