HP gx466 Manuale Utente

52 ECM-5510 User’s Manual 
 

 

 

 

+5V 

5 

VR 4 

ENBKL 

3 

GND 2 

+5V / +12V 

1 

 

For inverters with adjustable Backlight function, it is possible to control the 
LCD brightness through the VR signal controlled by JP12. Please see the 
JP12

 section for detailed circuitry information. 

 

VR 

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

ENBKL 

LCD backlight ON/OFF control signal