Avalue EPI-QM57 - Manual (Page 14)

EPI-QM57
14 EPI-QM57 Quick Installation Guide
2.3.13 LCD Inverter Connector 1/ 2 (JBKL1/ JBKL2)
JBKL1
Signal PIN
GND 2
+12V 1
JBKL2
Signal PIN
+5V 5
BRIGHT 4
BLK_ON 3
GND 2
+12V 1
2.3.13.1 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
2.3.14 5VSB connector in ATX (PWR_SB1)
Signal PIN
PS_ON# 1
GND 2
ATX5VSB 3
JBKL2
JBKL1