Avalue ECM-PNV - Manual (Page 55)

User’s Manual
ECM-PNV User’s Manual 55
3.4.17 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.
3.4.17.1 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