Main Pba - Samsung SCX-6555N Service Manual

2.2.4.4 Main PBA

The Main Control Part comprises 1 CPU and 1 B D by adopting the dedicated Controller for Fax & LBP.
The Scanner Part comprises ADF& CCD and connected with Main through Harness.
LSU LSU LSU
FUSER FUSER FUSER
HVPS HVPS HVPS EXIT EXIT EXIT
Cover Cover Cover
Open Open Open
DEV DEV DEV
REGI REGI REGI
MOTORS MOTORS MOTORS
PAPER PAPER PAPER
EMPTY EMPTY EMPTY
SIZE SIZE SIZE
SPEAKER SPEAKER SPEAKER
DUPLEX DUPLEX DUPLEX
SMPS SMPS SMPS
* MAIN Processor
(1) ORION2(ARM9 core)
- for MAIN SYSTEM BUS
(2) HYPER3(SEC, ARM 1020E)
- for Video Controller, Engine, LSU...
(3) CIP5 : Color Image Processor
* External Interface Ports
(1) USB
- 2.0 DEVICE 1
- 2.0 HOST 2
(2) N/W(Gigabit)
(3) RJ45 for telephone(with Optional Fax Kit)
(4) Finisher IF
Service Manual
CÓPIA NÃO CONTROLADA
Product spec and feature
SCANNER SCANNER SCANNER
DADF DADF DADF
LIU IF LIU IF LIU IF
BLDC BLDC BLDC
MTR MTR MTR
SCF SCF SCF HDD_IF HDD_IF HDD_IF
CÓPIA NÃO CONTROLADA
CIP5 CIP5 CIP5
CPU CPU CPU
HYPER3 HYPER3 HYPER3
CPU CPU CPU
ORION ORION ORION
DIMM DIMM DIMM
FLASH_ROM FLASH_ROM FLASH_ROM
AIR AIR AIR
_TEMP _TEMP _TEMP
2-33
UI IF UI IF UI IF
USB USB USB
HOST HOST HOST
USB USB
HOST HOST
USB DEVICE USB DEVICE
Network Network
FINISHER FINISHER FINISHER
IF IF IF
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