Lcd Inverter Connector (Jinv1) - Avalue Technology ECM-CX700 User Manual

2.4.13

LCD Inverter Connector (JINV1)

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 (JINV1)
Signal
VR
ENBKL
Vadj = 0.75V ~ 4.25V (Recommended: 4.7K , >1/16W)
LCD backlight ON/OFF control signal
Signal
+12V
GND
ENBKL
VR
+5V
Signal Description
ECM-CX700 Series User's Manual 41
User's Manual
PIN
1
2
3
4
5