AXIOMTEK MANO870, User Manual, Page: 21 / 72

MANO870 Mini ITX Board
Board and Pin Assignments 15
2.4.9 LCD Inverter Connector (JBKL)
The connector is for the control of internal LVDS brightness.
1
Signal Description:
 VR
For inverter with adjustable backlight function, it is possible to control the LCD
brightness through the VR signal.

ENBKL
LCD backlight ON/OFF control signal
2.4.10 S/PDIF Connector (SPDIF_OUT)
Pin Signal
1 +12V
2 GND
3 ENBKL
4 VR
5 +5V
Pin Signal
1 5V
2 NA
3 SPDIF-OUT
4 GND
1
Vadj = 0.75V ~ 4.25V
(Recommended: 4.7K
Ω, >1/16W)