Samsung SCX-6545N - Block Diagram

Product spec and feature
Service Manual
2-28
Samsung Electronics
CIP5
Hyper 3
CPU
88F5281
(Marvell
Orion2)
DDR2 DIMM
Main memory : 256M
Option memory : 256M
UART
AHB BUS
BRIDGE
CPLD
(ATF1502)
Deserializer
(90CR218A)
SCX-6545N Main V1.00 Block Diagram
MEMORY BUS
L
O
C
A
L
B
U
S
PCI BUS
33MHz
3
3
M
H
z
ARM Core
Icache Dcache
LOCAL BUS
M
B
U
S
PCI
Controller
I2C
PEX MAC USB
DEBUG
MODEM
SILAB
A0 : DIMM1
A1 : DIMM2
88SE6121
PEX to SATA
1A BRIDGE
88E1118 GIGABIT
PHY
(RGMII)
RJ45 CONSATA HDD
USB DEVICE
FLASH
BOOT
32MByte
(32bit)
FLASH
BACKUP
1MB
(16bit)
LPEC1
ISP1761
USB OTG
3-Channel
RJ11 CON
DAA
USB HOST
(2EA)
CCD MODULE
AFE
LM98714
ADC
122 S021
12bit
IO
MHV/THV/DE V/ Detach/
Fubias/T oner Control
SOK/ROM
USB HOST
For UI
CCD
Controller
PWM
Controller
HPVC
Controller
SDRAM
Controller
SDRAM
Controller
SDRAM
64MB
(32bit)
SDRAM
32MB
(16bit)
PWM
LZW
CODEC
PCI
Controller
JBIG
CODEC
PCI
Controller
LSU
Controller
IO
I2C
ADC
DAC
JPEG
CODEC
HCT
DEC
JBIG DEC
Scan
Motor
IMAGE
Processor
MODEM
IF
SIM
IF
OPE IF
Motor
Driver
UART
ADC
SIO
NCTH * 2
MICOM
ATmega 88
FUSER TRIAC
Power
Management
System Reset
IO
PWM(X)
Motor Driver
(X)
Thermister
CTD Sens
SENSOR
FAN
BLDC MOTOR
DC MO TOR
CLUTCH
LED
ZEROCROSS
Virtual
SIO
MHV/THV/ Detach/Fubias/
Toner/T hermister /A mb ient
Fuser/Exit/Duplex Motor
SCF/ FINISHER/D ADF/
FUSER/ SIF IF
LD P ower
L
O
C
A
L
B
U
S
166MHz
RESET
RESET IC
4.5V
1.5GHz
2.5GHz
100KHz
100MHz 100MHz
1.2V/1.5V/1. 8V/
0.9V /3.3V
CONVERTER
FET
POWER
500MHz
V2.0
V2.0 V1.1
DAA
DADF MODULE
RESET VECTOR
• System Block Diagram