Samsung CLX-9250ND - Video Controller

2. Product
d
2.11 Printer Electronics Co
n
The CLX-9x50 series Electrical Circuit System con
s
Vid C t ll
•
Vid
eo
C
on
t
ro
ll
er
• Engine Controller
• Scan Controller
• DADF Controller
• OPE Controller
• USB HUB Controller
• HVPS
•SMPS
HDD
BOOT
FLASH
32MB
Video Controller
SO-DIMM
DDR2 1GB
SO-DIMM
DDR2 1GB
1
SCAN
Controller
MOT.
DRV
AFE
Diagram of the CLX-9000 Series Electri
c
MPC8533E
1GHz@35ppm
800MHz@25ppm
USB DEV.
isp1582
USB HOST
OXU210
MSOK
USB
HUB
2514
C
DADF
Controller
MM
T
CCDM
CIP6
400MHz
FLASHDDR2
M
O
FDI
N/W
Port
CIP6-400
DDR2
256MB
FLASH
4MB
ICONICON
USB
HUB
2514
USB HUB
Controller
DDR2
128MB
FLASH
32MB
TFT
LCD
1024x600
OPE
Controller
D
2
5
F
C
F
C
1Gbps
PHY.
ENG.
I/F
HOST
Port
USBUSB
STICKSTICK
S3F443FX
LPE
C
1
DADF
USB HUB
2514
AU1250
700MHz
KEY
PBA
AUTHENTIFICATION
USBUSB
STICKSTICK
The Engine Controller controls all modules required t
o
The Engine Controller communicates with the Video
C
iti tt dit f ll id h i ti
pr
i
n
ti
ng s
t
a
t
us, an
d
i
n
t
er
f
aces a
ll
v
id
eo sync
h
ron
i
za
ti
o
n
Controller. The Video Controller receives print data fr
o
receives copy data from the Scan Controller. It takes
data, and then transfers the data to the Engine Contr
o
The Fax Controller (FCON) is used to control all faxin
g
Controller through the PCIe high speed bus.
Service Manual
CLX-9250/9350 series
2-
6
d
escription
n
figuration
s
ists of the following:
FLASH
2MB
DDR2 32MB
Engine Controller
SMPS
FLASH
2MB
ATMEGA88
DDR2
1
28MB
c
al Circuit
LPEC3
JUPITER5
LPEC3
Mot
Drv
Mot
Drv
VIDEO
I/F
PEX8608
SPGPv4
700MHz
Soft Pow
er
(Front-
s
MODEM1
O
DEM0
D
DR2
5
6MB
FLASH
4MB
CIP6-400
C
ON
C
ON
Mot
Drv
Mot
Drv
FUSER
HVPS
FINISHER
DCF
( HCF )
MECHA
er
Switc
h
s
ided
)
Developer
LSU
FUSER
FINISHER
FAN
o
print, that is, LSU, HVPS, FAN, Fuser, etc.
C
ontroller through the USB bus to communicate the
iltitthiddtf thVid
n
s
i
gna
l
s
t
o pr
i
n
t
th
e v
id
eo
d
a
t
a
f
rom
th
e
Vid
eo
o
m the host through the network or USB port, and it
this information and generates printable video bitmap
o
ller.
g
jobs and transceiving fax data to and from the Video
SAMSUNG ELECTRONICS
6
9