User`s manual

User’s Manual
AIMB-251 Series User’s Manual
47
2.4.17 LCD Inverter Connector (JBKL1)
Signal PIN
+12V 1
GND 2
ENBKL 3
VR 4
+5V 5
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 Signal Description
VR Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
ENBKL LCD backlight ON/OFF control signal