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Trouble Shooting
Abnormal picture
in some of source
Check the relevant
signal source
circuit.
TV, AV, YPbPr,
HDMI, VGA
Abnormal Picture
To check which source
has abnormal picture
U700
Problem
Check the row-resistor,
cap. and copper of
Replace
circuit is OK?
U700
25
Check peripheral
components of U700
Abnormal picture
in all source
Check the circuit
between U700 to
panel
Check the LVDS
connector and T-con
board and panel.
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