Chapter 2 – DFI COM100-B User Manual
Page 20
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Chapter 2 Hardware Installation
20
Chapter 2
LVDS LCD Panel Connector
LCD/Inverter Power Connector
The system board allows you to connect a LCD Display Panel by means of the LVDS
LCD panel connectors and the LCD/Inverter power connectors. These connectors trans-
mit video signals and power from the system board to the LCD Display Panel.
Refer to the right side for the pin functions of these connectors.
Jumper Settings
Refer to the “Jumper Settings” section in this chapter for settings relevant to the LCD
panel.
LVDS LCD Panel Connector
LCD/Inverter Power Connector
Pins
Function
Pins
Function
1
GND
2
GND
3
LVDS_Out3+
4
LVDS_Out7+
5
LVDS_Out3-
6
LVDS_Out7-
7
GND
8
GND
9
LVDS_Out2+
10
LVDS_Out6+
11
LVDS_Out2-
12
LVDS_Out6-
13
GND
14
GND
15
LVDS_Out1+
16
LVDS_Out5+
17
LVDS_Out1-
18
LVDS_Out5-
19
GND
20
GND
21
LVDS_Out0+
22
LVDS_Out4+
23
LVDS_Out0-
24
LVDS_Out4-
25
GND
26
GND
27
LVDS_CLK1+
28
LVDS_CLK2+
29
LVDS_CLK1-
30
LVDS_CLK2-
31
GND
32
GND
33
LVDS_DDCCLK
34
N.C.
35
LVDS_DDCDAA
36
N.C.
37
Panel Power
38
Panel Power
39
Panel Power
40
Panel Power
Pins
Function
1
GND
2
GND
3
Panel Inverter Brightness Voltage Control
4
Panel Power
5
+3.3V
6
Panel Backlight On/Off Control
7
+12V
8
+12V
COM1
COM2
I C
COM2
COM1
LVDS LCD Panel
LCD/Inverter power
1
8
2
1
40
39
Note:
DFI board's LVDS connector: Hirose DF13-40DP-1.25V(91)/40P/1.25mm; cable side
connector: Hirose DF13-40DS-1.25C.