User manual

VB8004
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VB8004 User Man
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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