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Lcd inverter connector (jbkl), Signal description – Avalue ECM-PNV User Manual

Page 32

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ECM-PNV

32 ECM-PNV User

’s Manual

2.4.17 LCD Inverter Connector (JBKL)

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.

2.4.17.1 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