Mini-ITX Mainboard Manual
20
JBL2: LCD Backlight Brightness Adjust Header *
This header is for adjusting LCD backlight brightness.
2
4
1
3
Short Pin 1-2:
Increase Brightness
1
2
3
4
2
4
1
3
Short Pin 3-4:
Decrease Brightness
JC1: LCD Backlight Inverter Connector
This connector is for connecting to LCD for providing backlight control function.
It is strongly recommended to use the matching JOY DAY INDUSTRIAL
－
A1250WV-S-8P connector.
Pin Assignment
1 5V/12V
DC
2 5V/12V
DC
3 NC
4 NC
5 Backlight
On
6 Brightness
Adjust
7 GND
8 GND
*How to Setup Jumpers
The illustration shows how to set up jumpers. When the jumper cap is placed on
pins, the jumper is “close”, if not, that means the jumper is “open”.
Pin
opened
Pin
closed
Pin1-2
closed
