VIA EPIA-M930 User Manual
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3.4 LVDS1 and LVDS2 Power Jumper
The LVDS panel connectors (LVDS1 and LVDS2) and backlight control connectors (LVDS1_BL1 and LVDS2_BL1)
can operate on different input voltages. The VIA EPIA-M930 has one jumper (LVDS1_PWR1) that controls
the voltage delivered to the LVDS1 panel connector and input voltage delivered to the LVDS1_BL1 connector.
The VIA EPIA-M930 has one jumper (LVDS2_PWR1) that controls the voltage delivered to the LVDS2 panel
connector and input voltage delivered to the LVDS2_BL1 connector.
1
1
Inverter1 Voltage: +5V
Panel1 Voltage: +5V
1
Inverter1 Voltage: +12V
Panel1 Voltage: +3.3V
1
1
Inverter2 Voltage: +12V
Panel2 Voltage: +3.3V
1
Inverter2 Voltage: +5V
Panel2 Voltage: +5V
1
1
(default)
(default)
Figure 30: LVDS1 and LVDS2 power jumpers diagrams
LVDS1 Power Jumper (LVDS1_PWR1)
LVDS1 Backlight 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 (LVDS2_PWR1)
LVDS2 Backlight 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
Table 27: LVDS1 and LVDS2 power jumpers settings