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Avalue ECM-PNV User Manual

Page 33

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User’s Manual

ECM-PNV User’s Manual

33

2.4.18

LCD Inverter Connector (JBKL)

Signal

PIN

+12V

1

GND

2

BLK_ON

3

BRIGHT 4

+5V

5

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.

2.4.18.1 Signal Description – LCD Inverter Connector (JBKL)

Signal

Signal Description

BRIGHT

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

BKL_ON

LCD backlight ON/OFF control signal