User guide

ECM-QM77 Quick Installation Guide
ECM-QM77 Quick Installation Guide 13
2.3.10 LCD inverter connector (JBKL1)
Signal
PIN
+12V
1
GND
2
BKLEN
3
BRIADJ
4
+5V
5
2.3.11 LCD backlight brightness adjustment (JVR1)
Signal
PIN
+5V
1
BRIGHT
2
GND
3
Variation Resistor
(Recommended: 4.7KΩ, >1/16W)