Manual

ECM-QM77
28 ECM-QM77 Users Manual
2.4.10 LCD inverter connector (JBKL1)
Signal
PIN
+12V
1
GND
2
BKLEN
3
BRIADJ
4
+5V
5
2.4.11 LCD backlight brightness adjustment (JVR1)
Signal
PIN
+5V
1
BRIGHT
2
GND
3
Variation Resistor
(Recommended: 4.7K, >1/16W)