Backlight Brightness Select; Panel Power Select - DFI KU553 User Manual

Backlight Brightness Select

JP12 is used to select the power level of backlight brightness control: +3.3V or +5V.
Important:
Before powering-on the system, make sure that the power settings of JP12 match the
power specification of backlight control. Selecting the incorrect voltage will seriously
damage the backlight.
Chapter 2 Hardware Installation
Chapter 2
1 2 3
JP12
3
1-2 On:
+3.3V (default)
1 2 3
2-3 On: +5V

Panel Power Select

JP13 is used to select the power supplied with the LCD panel.
Important:
Before powering-on the system, make sure that the power settings of JP13 match
the LCD panel's specification. Selecting the incorrect voltage will seriously damage the
LCD panel.
13
6 5
4
3
1
2
1-2 On: +12V
JP13
6
5
3
4
3
2 1
3-4 On: +5V
6
5
4
3
2 1
5-6 On: +3.3V
(default)
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