System Diagram; Block Diagram - Samsung SL-M4080FX Service Manual

5. System Diagram

5. System Diagram

5.1. Block Diagram

U SB Di r ect
MA I N
B O AR D
NAND Fl ash ( O S )
128M B
D I MM 1G B
EEPRO M
M 24256
32KB
A- CRU M I 2C A1000
SC F 3 SC F 2 SC F 1
DEBU G
SCA N
C l ock
DEBU G
G ener at or
AS M 3P2863A
24V
SM PS
5V
3CH DCD C
( 1. 1V, 1. 2V, 3. 3V )
NE W Type3R
JC44- 00223B
D upl ex St ep M T M A I N FA N
BLDC M T
Pi ckUp St ep M T SM PS FA N
Fuser St ep M T
5-1
O PE
7" TSP TO UC H 512M B
LC D NA N D
256M B
OPE M I C O M
DD R3
STM 8S103
N FC
O pt i on
USB HU B
EDI
M odul e
USB HU B
US B
SAT A
NAND FLAS H
HOS T
DD R 3
CONTROLLE R
I 2C X 3
C hor us4_N ext
Co r e : 1G H z / 250M H z
SYSTEM : 180M H z
DDR : 660M H z
UART X 4 C or t ex- A 9M P / AR M 946ES
U SB
C LK
VC LK
M C LK
PW M
GP I O
CON T
Regi C l ut ch Regi FEE D
M HV , THV ,
D EV_D C
M P C l ut ch EX I T BI N_FULL
FUSE R _BI A S
PA PER_
M P- EM PTY
EM PTY
HVP S
Paper _LI M I T SCA N_HO M E
D SD F P
P_SI ZE
PO SI TION
D SD F P G A P
2. 5" 320G
HD D
M T
STEP
STE P
A 4984
DSD F
X 3
DC I S
STE P
MO TO R
SC AN
DC I S
SCAN I / F
AD C
25M H z
N ETW O R K
MA C
RTL8211E - VB - C G T
US B
DEV I C E
FUSE R
FUSE R
LSU
LSU
Con t r oll e r
SP I
M O D EM
SPEAK ER
M T
STEP
M T
STEP
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