Avalue EPI-QM67 - Manual (Page 16)

EPI-QM67
16 EPI-QM67 Quick Installation Guide
2.3.11 HD power connector (HD_PWR1)
Signal PIN
+5V 4
+5V 3
GND 2
GND 1
2.3.12 LCD Inverter Connector 1 (JBKL1)
Signal PIN
+5V 5
BRIGHT 4
BLK_ON 3
GND 2
+12V 1
2.3.12.1 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
JBKL1