Owner's manual

User’s Manual
EPI-QM77 User’s Manual 29
2.4.13 LCD Inverter Connector 1 (JBKL1)
Signal
PIN
+5V
5
BRIGHT
4
BLK_ON
3
GND
2
+12V
1
2.4.13.1 Signal Description – LCD Inverter Connector (JBKL1)
Signal
Signal Description
BRIGHT
Vadj = 0.75V ~ 4.25V (Recommended: 4.7KΩ, >1/16W)
BLK_ON
LCD backlight ON/OFF control signal
2.4.14 LCD Backlight brightness adjustment (JVR1)
Signal
PIN
GND
3
BRIGHT
2
+5V
1
JBKL1