LG 42LF7700 - Page 26

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4. In case of occur strange screen into specific mode
1) In case of does't display the OSD
(1) Symptom
1) LED is blue.
2) The minute discharge continuously becomes accomplished from module
(2) Check follow
Is normal the LVDS
cable?
Is the LVDS
cable normal?
Is normal the T-Con
Board of Module?
Yes
Yes
No
No
No
No
Yes
Is the LVDS cable
connected well?
Re
p
lace Power Board.
Replace T-Con Board
or LCD Module.
Cable inserts well.
No
Yes
Operates the
U102
(
FLI10620H
)
?
Re
p
lace Main Board.
Replace
U102
(
FLI10620H
)