Avalue ECM-VX900 - Manual (Page 29)

ECM-VX900
ECM-VX900 User ’s Manual 29
2.4.13 LCD Inverter Connector (JBKL2)
Signal PIN
+V5S 5
L_BKLT_CTRL_R 4
LVDS_BKLT_EN 3
GND 2
+V12S 1
Note:
For inverters with adjustable Backlight function, it is possible to control the LCD brightness through
the VR signal controlled by JVR1. Please see the JVR1 section for detailed circuitry information.
2.4.13.1 Signal Description
– LCD Inverter Connector (JBKL2)
Signal Signal Description
L_BKLT_CTRL_R Vadj = 0.75V ~ 4.25V ( Recommended: 4.7KΩ, >1/16W)
BLEN LCD backlight ON/OFF control signal