
VIA EPIA-M920 User Manual
37
3.7.
LVDS1 and LVDS2 Power Jumper
The LVDS panel connectors (LVDS1 and LVDS2) and backlight control connectors (INVERTER1 and
INVERTER2) can operate on different input voltages. The VIA EPIA-M920 has one jumper (J14) that
controls the voltage delivered to the LVDS1 panel connector and input voltage delivered to the
INVERTER1 connector. The VIA EPIA-M920 has one jumper (J15) that controls the voltage delivered to
the LVDS2 panel connector and input voltage delivered to the INVERTER2 connector.
Figure 40: LVDS1 and LVDS2 power jumper diagrams
Table 36: LVDS1 and LVDS2 power jumper settings
LVDS1 power jumper (J14)
Inverter1 Settings
Pin 1
Pin 3
Pin 5
+12V (default)
Short
Short
Open
+5V
Open
Short
Short
LVDS1 panel Settings
Pin 2
Pin 4
Pin 6
+3.3V (default)
Short
Short
Open
+5V
Open
Short
Short
LVDS2 power jumper (J15)
Inverter2 Settings
Pin 1
Pin 3
Pin 5
+12V (default)
Short
Short
Open
+5V
Open
Short
Short
LVDS2 panel Settings
Pin 2
Pin 4
Pin 6
+3.3V (default)
Short
Short
Open
+5V
Open
Short
Short