Avalue ECM-PNV - Manual (Page 20)

ECM-PNV Quick Installation Guide
20 ECM-PNV Quick Installation Guide
2.3.18 LCD Inverter Connector (HJBKL1/ HJBKL2)
HJBKL1
Signal PIN
+12V 1
GND 2
BLK_ON 3
BRIGHT 4
+5V 5
HJBKL2
Signal PIN
+12V 1
GND 2
Note:
For inverters with adjustable Backlight function, it is possible to control the LCD brightness through
the VR signal controlled by HJVR. Please see the HJVR section for detailed circuitry information.
2.3.18.1 Signal Description – LCD Inverter Connector (HJBKL1)
Signal Signal Description
BRIGHT Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
BKL_ON LCD backlight ON/OFF control signal
HJ
BKL
1
HJ
BKL
2