31 SIMB-M21 User Manual
Chapter 2 Product Introduction
2.8.9 LCD Inverter Connector (JBL1)
The connector is for the control of internal LVDS brightness.
JLVDS_BKL2
Table 2.7: Signal Description
Signal Signal Description
VR
For inverter with adjustable Backlight function, it is possible to con-
trol the LCD brightness through the VR signal.
Vadj=0.75V ~ 4.25V
(Recommended: 4.7K Ω , > 1/16W)
ENBKL LCD backlight ON/OFF control signal
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