User Manual

ECM-PNV Quick Installation Guide
ECM-PNV Quick Installation Guide 21
2.3.17 LCD Inverter Connector (JBKL)
JBKL
Signal
PIN
+12V
1
GND
2
BLK_ON
3
BRIGHT
4
+5V
5
Note:
For inverters with adjustable Backlight function, it is possible to control the LCD brightness through
the VR signal controlled by JVR. Please see the JVR section for detailed circuitry information.
2.3.17.1 Signal Description – LCD Inverter Connector (JBKL)
Signal
Signal Description
BRIGHT
Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
BKL_ON
LCD backlight ON/OFF control signal