Chapter 3, Board layout – Lanner LEC-7110 User Manual
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Board Layout
Chapter 3
Embedded and Industrial Computing
High-Definition Multimedia Interface (HDMI1): High-
Definition Multimedia Interface
DC Power JackK ( DC_IN1)
Pin No.
Description
1
DC_IN (+)
2
DC_IN (-) / GND
Internal DC In Connector ( DC_IN2)
Pin No.
Description
1
DC_IN (+)
2
DC_IN (-) / GND
Audio Daughter Board Connector (JAUDIO1): It
is for connecting the daughter board to support the
Microphone and Line-in port.
Mini PCI-Express Connector 1(MPCIE1): It comes with a
SIM card reader (externally accessible on the front panel)
to support wireless 3G service.
PIN
Pin Name
PIN
Pin Name
1
WAKE#
2
+3.3V
3
RSVD
4
GND
5
RSVD
6
+1.5V
7
CLKREQ#
8
UIM_PWR
9
GND
10
UIM_DATA
11
REFCLK-
12
UIM_CLK
13
REFCLK+
14
UIM_RESET
15
GND
16
UIM_VPP
Key
17
RSVD
18
GND
19
RSVD
20
W_DISABLE#
21
GND
22
PERST#
23
PERn0
24
+3.3V
25
PERp0
26
GND
27
GND
28
+1.5V
29
GND
30
SMB_CLK
31
PETn0
32
SMB_DATA
33
PETp0
34
GND
35
GND
36
USB_D+
37
GND
38
USB_D-
39
+3.3V
40
GND
41
+3.3V
42
LED_WWAN#
43
GND
44
LED_WLAN#
45
RSVD
46
LED_WPAN#
47
RSVD
48
+1.5V
49
RSVD
50
GND
51
RSVD
52
+3.3V
System Status LED (JLED1)
DE-15 VGA Connector (VGA1):The graphic function is
powered by the integrated Intel GMA 3150.
Pin No.
Description
Pin No.
Description
1
CRT-R
6
GND
2
CRT-G
7
GND
3
CRT-B
8
GND
4
N.C
9
VCC
5
GND
10
GND
Pin No.
Description
11
N.C
12
V_SDAT
13
HSYNC
14
VSYNC
15
V_SCLK
Pin No.
Pin Name
1
HDD_LED-
2
HDD_LED+
3
3G_LED-
4
3G_LED+
5
PWR_LED-
6
PWR_LED+
Pin No.
Description
Pin No.
Description
1
DATA2+
2
GND
3
DATA2-
4
DATA1+
5
GND
6
DATA1-
7
DATA0+
8
GND
9
DATA0-
10
CLK+
11
GND
12
CLK-
13
N.C
14
N.C
15
DDC CLK
16
DDC DAT
17
GND
18
HDMI_VCC
19
HPD
2 1
Pin No.
Description
1
LINE_OUT_R
2
GND
3
GND
4
LINE_OUT_L
5
MIC_R
6
GND
7
GND
8
MIC_L
8
7
6
5
4
3
2
1
1
6
11
5
10
15