System Description - Samsung SCX-6345N/XAA Service Manual

3.2 System Description

3.2.1 System controller architecture
Largely, SCX-6345N consists of Main Control Part, Operation Panel Part, Scanner Part, Line Interface Part, Power Part
and Network Interface Card, Optional DIMM(Dual-In-Memory Module) for Scan-To-Email.
Main Controller is commonly applied in all products, Jungfrau Series, and in case of necessary a part of components or
Module is selectively adopted in accordance with required feature of each model.
Each Part is designed with emphasis on Common-Use/Standardization with other models as independent module.
USER INTERFACE, DADF, SCF, HCF
GRAPHIC LCD
GRAPHIC LCD
(KEY & TOUCH)
(KEY & TOUCH)
OPE
OPE
(note) This System Block diagram only for reference (will be updated with next version)
Samsung Electronics
System Block Diagram
STEP MOTOR STEP MOTOR
STEP MOTOR STEP MOTOR
& CLUTCH & CLUTCH
& CLUTCH & CLUTCH
DADF SCF / HCF
DADF SCF / HCF
S3F443FX S3F443FX
S3F443FX S3F443FX
SLA7066 A3977, A3953
SLA7066 A3977, A3953
Serial I/F
Serial I/F
(UART)
(UART)
RESET /
RESET /
PowerFail Det .
PowerFail Det .
Engine I/F
Engine I/F
PCI BUS
Network
Network
HDD
HDD
(40GB)
(40GB)
AFE
(AD9825)
AFE
(AD9825)
16-bit 15MSPS
16-bit 15MSPS
3-channel
3-channel
CIP4
CIP4
40MSPS
40MSPS
MEMORY
BUS
DIGITAL PRINTER -COPIER 35/45 CPM
(ARM10)
SDRAM
SPGPv3
SPGPv3
BUS
350MHz
350MHz
ROM
I/O
BUS
USB /
USB /
IEEE 1284
IEEE 1284
System Overview
SCAN MODULE
Color/Mono CCD
Color/Mono CCD
(TDC2561D)
(TDC2561D)
5340pixels 16MHz
5340pixels 16MHz
3- channel
3- channel
Signal level
Signal level
transformer
transformer
SRAM
SRAM
K6R1016V1D
K6R1016V1D
Motor/Sensor
Motor/Sensor
Controller
Controller
System RAM
System RAM
SDRAM 64MB
SDRAM 64MB
(K4S561632C)
(K4S561632C)
FAX Data RAM
FAX Data RAM
SDRAM 32MB
SDRAM 32MB
(K4S281632E)
(K4S281632E)
PS3
PS3
FLASH 4MB
FLASH 4MB
(Am29LV160DB)
(Am29LV160DB)
System SRAM
System SRAM
(K6R1016V1D)
(K6R1016V1D)
FAX
FAX
(FM336)
(FM336)
Service Manual
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