Apollo ESP6000 사용자 설명서

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User’s Manual 
 
ECM-3612 User’s Manual 
 
47
 
2.3.17 
LCD Inverter Connector (J1) 
 
 
PIN
Signal 
1
+12V 
2
GND 
3
ENBKL 
4
VR 
5
+5V 
 
Note: For inverters with adjustable Backlight function, it is possible to control the 
LCD brightness through the VR signal (pin 4) controlled by VR1 Please see 
the VR1 section for detailed circuitry information. 
 
2.3.17.1  Signal Description – LCD Inverter Connecter (J1) 
Signal 
Signal Description 
VR 
Vadj = 5V ~ 0V. 
ENBKL 
LCD backlight ON/OFF control signal.