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ECM-A50M Quick Installation Guide

18 ECM-A50M Quick Installation Guide

2.3.14 LCD Inverter Connector (JBKL)

Signal

+5V

BRIADJ

BKLEN

GND

+12V

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.

2.3.14.1 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

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