Samsung SCX-4729FW - Reinstalling the driver

2.Productspecicationanddescription
2.2.5.Hardwareconguration
TheSCX-4729seriesElectricalCircuitSystemconsistsofthefollowing:
•Mainboard(Systemboard)
•OPEboard
•SMPSboard
•HVPSboard
•Faxboard
DiagramoftheSCX-4729seriesElectricalCircuit
DDR3
16b it(On d ie)
128MB
Kin g b ird SMPS(NEW)
PO WER
CO R D
EEP ROM
S CX-472 9FD/FW
:64 KB
S e r ia l Nor
: 2 0 MB
(16 MB + 4MB)
DC-DC Co n ve rt e r
SN1001 043 : 1.2 V/1.5V/3.3V
MII
(AC201A1)
En g in e
SP I
DDR
Co n tr o l
I2C
MAC UAR T
C3-Ne xt
VID EO C ONTR OL
P W M C L OC K U S B 2. 0
DEVE K UNIT
CR UM
HVPS : EP & THV High Volta ge output
Cove r ope n de te c t
Binfull/ Re gi/ fe e d / P_ e m p ty s e ns o r
Crum IF / P ic kup & re gi c lutc h
RESET
LSU
Vid eo
IF
ABC Chip
(SW330 4B )
I2C
Motor – Ste p (A4984)
- Sc a n , ADF (2)
Fa n (1)
-. MAIN,
-. Ma in : P_Exit S e ns o r
FDC642
24VS
TR(x2)
Sys tem Bo ard
WLAN IF
W-mod e l on ly
FUSER UNIT
Co n t ac t
Th e rm is t o r
850W la m p Th e rm o s ta t
Motor IC-Le s s (2)
-BLDC MAIN (1)
- LSU P-Motor (1)
5V
CRUM IF
SDIO
FET(x2)
5V_SMPS
24V_S MPS
Micro S/W
(h vp s )
3_3V_C_OP EN1
CIS IF
LAFE1001
MODEM IF
- Loc a l b us (A 7b it, D 8bit)
RTC
CR2032(T.B.D)
CIS LED Driver(AK7864)
Se n s or (4)
-. ADF Co ve r, ADF_ P _DET,
ADF_P _POS , S c a n ho m e
Motor S te p(2 )
-SCAN, ADF
Spe a ke r
MODEM IF
-. Cone xa nt
UI
2-Line LCD OP E
LSU Vide o
-. Du a l be a m
SP I
US B2.0 De vic e
UART
Emb e d d e d USB
GPIO o r UART
CIS Module
SCX-4729serieshasasystemboardofintegratedenginecontrollerandvideocontroller.
Theenginecontrollercontrolsallmodulesrequiredtoprint,thatis,LSU,HVPS,SMPS,FAN,Fuser,etc.
ItcommunicateswiththevideocontrolblockinsideCPUforprinting.Andithastheinterfaceforallvideosyncsignal
toprintoutthevideodata.
ThevideocontrollerreceivesprintdatafromthehostthroughnetworkorUSBPort.Ittakesthisinformationandgenerates
printablevideobitmapdata.
Themainboardadoptsthe533MHzCPU,onboardDDR2memory(128MB)toperformprintingjobssuccessfully.
Copyright©1995-2012SAMSUNG.Allrightsreserved.2-20