ITX-D255R Mini-ITX Mother Board Manual
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2.6 Onboard Header and Connectors
Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors.
Placing jumper caps over the headers and connectors will cause permanent damage of the motherboard!
2.6.1 LVDS Connector
Connector SPEC
Shape
Signal Description
Remark
40-Pin 1.25 Pitch
Refer to below
No
Signal Description
No
Signal Description
1 +12V
2
+12V
3 +12V
4
+12V
5 +12V
6
GND
7 VCC
3.3V
8
GND
9
LVDS Panel PWR
10
LVDS Panel PWR
11 DDC CLK
12
DDC DAT
13 Back Light Adjust
14
LVDS Power Enable
15 Back Light Enable
16
GND
17 LVDS#1 D0 (-)
18
LVDS#1 D0 (+)
19 LVDS#1 D1 (-)
20
LVDS#1 D1 (+)
21 LVDS#1 D2 (-)
22
LVDS#1 D2 (+)
23 LVDS#1 CLK (-)
24
LVDS#1 CLK (+)
25 LVDS#1 D3 (-)
26
LVDS#1 D3 (+)
27 GND
28
GND
29 LVDS#2 D0 (-)
30
LVDS#2 D0 (+)
31 LVDS#2 D1 (-)
32
LVDS#2 D1 (+)
33 LVDS#2 D2 (-)
34
LVDS#2 D2 (+)
35 LVDS#2 CLK (-)
36
LVDS#2 CLK (+)
37 LVDS#2 D3 (-)
38
LVDS#2 D3 (+)
39 GND (LVDS Detection)
40
GND
2.6.2 Inverter / Back Light Connector (IVCN)
Connector SPEC
Shape
Signal Description
Remark
5-Pin 2.0 Pitch
1 : +12V
2 : GND
3 : Back Light Enable
4 : Back Light Adjust
5 : +5V
