User manual
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ual 
38
3.3. Panel and Backlight Power Select Jumper 
The power selectors for panel and backlight are controlled by the jumper 
labeled as “J3”. It can be either +3.3V or +5V for panel power and +12V or 
+5V for backlight power. The J3 jumper settings are shown below. 
Figure 
Figure Figure 
Figure 35
3535
35: 
: : 
: Panel and 
Panel and Panel and 
Panel and b
bb
backligh
acklighackligh
acklight 
t t 
t power 
power power 
power select jumper
select jumperselect jumper
select jumper (J3)
 (J3) (J3)
 (J3) 
Setting
SettingSetting
Setting 
  Pin 1
Pin 1Pin 1
Pin 1 
  Pin 2
Pin 2Pin 2
Pin 2 
  Pin 3
Pin 3Pin 3
Pin 3 
  Pin 4
Pin 4Pin 4
Pin 4 
  Pin 5
Pin 5Pin 5
Pin 5 
  Pin 6
Pin 6Pin 6
Pin 6 
+3.3V (default)  Off  On  Off  On  Off  Off 
+5V  Off  Off  Off  On  Off  On 
Table 
Table Table 
Table 25
2525
25: Panel power 
: Panel power : Panel power 
: Panel power select jumper
select jumperselect jumper
select jumper settings
 settings settings
 settings 
Setting
SettingSetting
Setting 
  Pin 1
Pin 1Pin 1
Pin 1 
  Pin 2
Pin 2Pin 2
Pin 2 
  Pin 3
Pin 3Pin 3
Pin 3 
  Pin 4
Pin 4Pin 4
Pin 4 
  Pin 5
Pin 5Pin 5
Pin 5 
  Pin 6
Pin 6Pin 6
Pin 6 
+12V  On  Off  On  Off  Off  Off 
+5V (default)  Off  Off  On  Off  On  Off 
Table 
Table Table 
Table 26
2626
26: Backlight power 
: Backlight power : Backlight power 
: Backlight power select jumper
select jumperselect jumper
select jumper settings
 settings settings
 settings 










