Backlight Power Select Jumper - VIA Technologies VB7009 User Manual

3.5. Backlight Power Select Jumper

The mainboard has a jumper that controls the input voltage delivered to the LVDS inverter
connector. The jumper is labeled as "IVDD_SEL1". The jumper settings are shown below.
Figure 36 Figure Figure Figure 36: Backlight power select jumper 36 36 : Backlight power select jumper : Backlight power select jumper : Backlight power select jumper
Table Table 33 Table Table 33 33 33: Backlight power select jumper settings : Backlight power select jumper settings : Backlight power select jumper settings : Backlight power select jumper settings
1
Panel Voltage Panel Voltage Pin 1 Pin 1
Panel Voltage Panel Voltage Pin 1 Pin 1
+5V On
+12V (default) Off
Pin 2 Pin 2 Pin 3 Pin 3
Pin 2 Pin 2 Pin 3 Pin 3
On Off
On On
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