Avalue ECM-A50M - Manual (Page 31)

ECM-A50M User ’s Manual
ECM-A50M User ’s Manual 31
2.4.14 LCD Inverter Connector (JBKL)
Signal PIN
+5V 5
BRIADJ 4
BKLEN 3
GND 2
+12V 1
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.
2.4.14.1 Signal Description
– LCD Inverter Connector (JBKL)
Signal Signal Description
BRIADJ Vadj = 0.75V ~ 4.25V ( Recommended: 4.7KΩ, >1/16W)
BKLEN LCD backlight ON/OFF control signal