Lcd Inverter Connector (Jbkl1) - Advantech Mini-ITX AIMB-250 Series User Manual

AIMB-250 Series
2.4.17

LCD Inverter Connector (JBKL1)

Note:
For inverters with adjustable Backlight function, it is possible to control the
LCD brightness through the VR signal controlled by JMISC. Please see the
JMISC section for detailed circuitry information.
2.4.17.1 Signal Description – LCD Inverter Connector (JBKL1)
Signal
VR
ENBKL
48 AIMB-250 Series User's Manual
Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
LCD backlight ON/OFF control signal
Signal
+12V
GND
ENBKL
VR
+5V
Signal Description
PIN
1
2
3
4
5