2. Product Specifications and Description
2.10.1. Main board
The main board consists of the main processor(1GHz dual core CPU), memory(DDR3 2GB), 1G Ethernet PHY, USB2.0
HUB, scan/video/UI/fax signal interface connection, motor driving IC, engine signal interface connection, power interface.
The main processor controls video, engine, UI display and communicates the various devices. The HDD is connected
to the main board by SATA2 and to the SCF by UART.
Main Board Connection Information
•
Connection
1
OPE Interface(USB)
2
OPE Interface(Power)
3
HVPS Interface
4
Exit Motor Interface
5
DSDF Motor / Sensor
6
CRUM/Toner Remain
7
Option(Wireless)
8
Direct_USB
9
FAX Interface
10
Platen DCIS Interface
11
DSDF DCIS Interface
12
Platen Mot/Home_Se n
13
Debug_Main
14
Giga RJ45
15
EDI
16
USB Device
17
Joint PBA Interface
18
LSU Interface
19
SMPS POWER
20
SMPS_CONTROL
21
FUSER_THERMISTOR
22
DIMM
23
SATA Signal
24
SATA Power
25
PAPER_LOW_SEN
26
MSOK
27
Debug_SCB
28
Debug_A1000
29
SCF
30
BLDC
Copyright© 1995-2013 SAMSUNG. All rights reserved.
2-44