2. Product Specifications and Description
2.11.1. Main Controller
The main controller consists of the main processor(Chorus4N), memory(DDR3 1GB), flash(128MB), 1G Ethernet PHY,
USB2.0 HUB, Micom(Power/Fuser control), Scan/Video/UI/FAX signal interface connection, motor driving IC, Engine
signal interface connection, power interface.
The main processor (Dual Core 1GHz CPU) controls video, engine, UI display and communicates the various devices. The
HDD is connected to the main controller by SATA cable and to the other device (DADF, DCF, Finisher, Modem) by UART.
1) Main Controller Diagram
320GB
2.5”
P
HY
U
S B DEVICE
De bg1
De bg2
S
A
T
A
U
S B HOS T
P ORT2
U
S B
HUB
GL850
U
S B DEVICE
U
S B HOS T
P ORT1
1
Gb p s N/W
R
GMII
N
AND
128MB
C
ORTEX-A9
1GHz
C
ORTEX-A9
1GHz
A
RM946
250MHz
3
2/32KB
3
2/32KB
8
/8KB
L
2 1MB
S
RAM 256KB
E
THE
R
S
ATA
N
AND
BUS
D
DR3
BUS
L
S U
HP VC
P
WM
MTR
G
P IO
I
2C
U
S B
DEV
U
S B
HOS T
S
P I
U
ART
I
P
Re CP
4
L
CD
CONT
D
DR3
1GB
3
2
-b
it
6
0
0
M
h
z
L
S U
D
ADF
M
ic o m
S
CANNER
C
CD/AFE
D
CF
M
ic o m
F
INIS HER
M
ODEM
(S iLa b )
U
ART
I
2
C
C
h
1
C
C
D
I/F
M
S OK
E
2
P ROM 32KB
C
h
0
S P I
A
VR
S
P
I
U
S B HOS T
ü
Real Time Co n tro l
.
S
can /En g in e/Fax
ü
X
OA
L
in u x
S
TEP MOT
BLDC MOT
DC MOT
S
ENS ORS
C
LUTCH
S OLENOID
F
AN
G
P
IO
H
VP S
P
WM
C
HORUS 4-N
D
e ve
Y
M
C
K
T
o n e r
Y
M
C
K
C
h
2
m
DDR
512MB
7” TFT
U
S B
HUB
U
S B
P HY
N
AND
256MB
A
M3715
OP E
Copyright© 1995-2016 SAMSUNG. All rights reserved.
2-75
Содержание CLX-9251 Series
Страница 122: ...2 Product Specifications and Description 2 108 Copyright 1995 2016 SAMSUNG All rights reserved ...
Страница 167: ...3 Disassembly and Reassembly 7 Remove the Cover Side F Copyright 1995 2016 SAMSUNG All rights reserved 3 45 ...
Страница 454: ...4 Troubleshooting 4 269 Copyright 1995 2016 SAMSUNG All rights reserved ...