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