Change driver board cable
Y
N
Change LCD
N
Y
Y
Check the LVDS output pins,
see whether there is
short-circuit or unconnected pin
Change this part of the circuit
N
Is VCC-Panel
correct？Check
Q10，J2
Does the software
match the panel?
Upgrade software
N
Y
Picture 2 Display
Units
Units
（
Flickering
Flickering ）
Flickering or
Black screen（Back light on）
Is the connection of Driver Board Cable normal
Is LCD normal
Check the network output
driver board J3 socket normal
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