System Configuration - Samsung CLX-8540ND Service Manual

2.3.1 System Configuration

CLX-8540 series consists of Main Control Part, Engine Control Part, Operating Panel Part, Scanner Part,
Line Interface Part, Paper Feeding Part, Image Developing Part, Power Supply Part.
The main controller uses a 800MHz Fereceon Core(ARM V5TE) SPGPv4 chip as a main processor, which
dedicated for printing & Fax functions and for driving several internal operating blocks through system
programs stored in Flash Memory. The engine controller has an independent ARM-based CPU and an
engine control SoC, which includes motor drivers, PWM drivers, LSU drivers, sensors, high-voltage drivers,
and other driving units for mechanical parts.
FUSER UNIT
AC AC
FUSER
SMPS
INTERLOCK
SWITCH
CRUM SENSOR
DEVE
ACR/CTD
CRUM
TONER
TB CRUM
CON.
ITB CRUM WTB FULL
TEMP
HUMIDITY
Service Manual
DEVELOPER SYSTEM
DEVE
FDB HVPS
HV HV
ITB DEVE IF
ENGINE CONTROLLER
LSU DRIVE
UNIT UNIT
POLYGON BLDC
MOTOR MOTOR
STEP
LD
MOTOR
DC
PD
MOTOR
TEMP
CLUTCH
SENSOR
< System Diagram >
Product Overview
TONER
UNIT BOTTLE
TB IF WTB
FEED
FINISHER MULTIBIN
UNIT
CASSETTE STEPLER
MP
DUPLEX
SCF
HCF
2-21
TOUCH
DADF
SCREEN
COLOR
SCAN IF
UI PANEL
VIDEO CONTROLLER
HDD FAX
INTERFACE
USB
NETWORK
Samsung Electronics
SCAN
UNIT
MSOK
OPTION
ITEMS