User manual
  VB7009
VB7009VB7009
VB7009 
 User Manual
User ManualUser Manual
User Manual 
  41
3.4. Panel Power Select Jumper 
The mainboard has a jumper that controls the voltage delivered to the LVDS 
panel connector. The jumper is labeled as “PVDD1”. The jumper settings are 
shown below. 
1
Figure 
Figure Figure 
Figure 35
3535
35: LVDS power select jumper
: LVDS power select jumper: LVDS power select jumper
: LVDS power select jumper 
Panel Voltage
Panel VoltagePanel Voltage
Panel Voltage 
  Pin 1
Pin 1Pin 1
Pin 1 
  Pin 2
Pin 2Pin 2
Pin 2 
  Pin 3
Pin 3Pin 3
Pin 3 
+5V  On  On  Off 
+3.3V (default)  Off  On  On 
Table 
Table Table 
Table 31
3131
31: LVDS power
: LVDS power: LVDS power
: LVDS power select jumper settings
 select jumper settings select jumper settings
 select jumper settings 










