Hardware Configuration - Samsung Xpress M2070 Series Service Manual

2. Product specification and description

2.2.5. Hardware configuration

Xpress M2070 series Electrical Circuit System consists of the following:
•
Main board (System board)
•
OPE board
•
HVPS/SMPS board
•
Wireless board (Only M207xW, M207xFW)
•
Fax board
Diagram of the M2070 series Electrical Circuit
M2070 series has a system board of integrated engine controller and video controller.
The engine controller controls all modules required to print, that is, LSU, HVPS/SMPS, Fuser, Motor etc. It communicates
with the video control block inside CPU for printing. And it has the interface for all video sync signal to print out
the video data.
The video controller receives print data from the host through network or USB Port. It takes this information and generates
printable video bitmap data.
The main board is adopted 600MHz (A1500) CPU that is integrated with engine controller, video controller, SDRAM, Flash
ROM. It uses SDRAM and Flash ROM inside the ASIC chip.
2-24
5V
3.3V_COVER
TOP Cove r
24V
3.3V
Micro S witch
24V
+24V
24VS
3.3V
FUS ER Control
3.3V_COVER
Re la y Control OP EN
HVP S Control
12P
16P
24VS
I2C
4P
4P
S P I
11P
S P I
10P
S P I
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13P UART
3P
12P
2P
5P