Samsung SCX-483xFD - Page 38

2. Product specifications and descriptions
2-29
Samsung Electronics
Service Manual
SCX-483x/5x3x series
SCX-483xFR/563xFR/573xFW Main Controller is composed with below components
-. CHORUS4 : To generate the printable video data and control engine
Embedded USB2.0 device, Host channel
-. On board DDR2 SDRAM and external DDR2 SO-DIMM : system memory
On board DDR2 : 256MB
External DRR2 SO-DIMM : 512MB
-. Giga Ethernet PHY : Network printing
-. Nor Flash(32MB) : Program memory
-. Engine Controller(LEPC1) : ADC, DAC, Clutch, Fuser control
The Main Controller manages an Electro-photography system, controls the Video Data of printing images
from Main Board to LSU, provides high-voltages and PWMs, adjusts temperature in the fusing system, reads
sensor signals and controls SCF option.
The Main controller also controls OPE and Giga N/W PHY [Network], USB Device, Wireless Module.
[ Main Controller Diagram ]
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SCX-4833FR,SCX-5637FR,SCX-5737FW
Block Diagram V0.3
2010. 09.30
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