Specifications

System Overview
Samsung Electronics
Service Manual
3-1
3
3
3. System Overview
3.1 System Construction
3.1.1 SUMMARY
SCX-5530FN is roughly made up Main Control part, Operation Panel part, Scanner part, Line Interface part and Power
part. Each Part is separated Module which focus on common and standard design of different kind products. Main control
part adopting Fax & LBP Printer exclusive Controller is composed of 1 CPU and 1 Board. Scanner part is composed of
ADF and Platen and is connected with Main by Harness. Line Interface Unit part is designed to apply TBR21 standard
(Domestic, Europe, etc.)
1) CPU : ARM920T , which is exclusive controller to execute Printer & FAX Function and to execute operation block by
flash memory within system program, and to control whole system.
Main function block
Completely Integrated System for Embedded Applications
PVC
- Dual / Single Beam, - LVDS Pad (VDO, HSYNC), - Support A3 1200dpi, multi-pass color.
HPVC
- Dual / Single Beam, - LVDS Pad (VDO, HSYNC), - Support A4 600dpi, multi-pass color.
DMA
- 6 Channels (if not use CIP4e, 4ch is available for external DMA.
if CIP4E used (a4 DMA channel use), 2ch available for external DMA)
Operation Frequency : CPU Core -> over 300MHz, System Bus -> 100MHz
Operation Voltage : Core Voltage -> 1.2V, I/O Pad Voltage -> 3.3V, RTC Voltage -> 3V
2) Flash Memory : Record System Program, and download System Program by PC INTERFACE.
FAX for Journal List, and Memory for One Touch Dial, Speed Dial List.
- Size : 32M Byte (NAND Flash)
- Random Access Time: 10us (Max)
- Serial Page Access Time: 50ns (Min)
3) SDRAM : is used as Swath Buffer in Printing, Scan Buffer in Scanning, ECM Buffer in FAX receiving, and System
Working Memory Area
- Size : 64Mbyte(Basic) , 96Mbyte(Duplex)
MB : System Working Memory Area and Scan Buffer
MB : FAX Memory Receive Area
MB : Printing System Working Memory Area
- Max Frequency : 166MHz
- Store Fax Receive Memory Data by using Battery