
29 Chapter 3
3.10 LCD Power Jumper Setting (J6)
The ARK-3381 series of embedded box computer provides a jumper
(JP6) on the internal PCM-9380 or PCM-9386 motherboard for selecting
5 V or 3.3 V LCD signal power. When you connect your LVDS LCD
panel display, you need to configure JP6 to select the correct LCD power
setting.
*Default jumper setting
Refer to Chapter 6, “Full Disassembly Procedure” to set JP6. The default
setting of JP6 is 5 V.
Figure 3.3: JP19 Jumper pin
layout
Figure 3.4: JP20 Jumper pin
layout
Table 3.8: LCD Power Setting (J6)
Close pins Function
1-2 +5 V*
2-3 +3.3 V
3
1
14
10
8
6
4
2
12
5
7
9
11
13
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