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2. Product Specifications and Description
2.10.1. Main board
The main board consists of the main processor(1GHz dual core CPU), memory(DDR3 1GB), flash(128MB), 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 main board is connected
to the HDD by SATA2 and to the SCF by UART.
Main Board Connection Information
•
Connection
1
LSU Interface
2
Outbin Full Sensor
3
OPE Power Interface
4
CRUM
5
FAX Interface
6
DCIS_Platen Interface
7
DCIS_ADF Interface
8
SCAN Motor / Sensor
9
DSDF Motor / Sensor
10
EDI
11
Giga RJ45
12
USB Device
13
Fuser Thermistor
14
SCF
15
Paper Size Sensor
16
Exit Sensor
17
Duplex Motor / Sensor
18
WLAN / NFC
19
SMPS Fan
20
SMPS Power
21
SMPS Control
22
Main Fan
23
SATA Power
24
Engine Interface
25
HDD Interface
26
HVPS
27
DIMM
2-35
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