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User’s Manual

ECM-LX800D User’s Manual

2.4.5 LCD inverter connector (JBKL)

Signal

+5V

ENBKL

GND

VIN

Note: The power input voltage (VIN)

equals to output voltage of

inverter.

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.

2.4.5.1 Signal Description – LCD Inverter Connector (JBKL)

Signal

Signal Description

Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)

ENBKL

LCD backlight ON/OFF control signal

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