LG 32LF7300 Service Manual page 25

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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 the LVDS
Cable normal ?
Yes
Is normal the T-Con
Board of Module?
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Only for training and service purposes
No
Is the LVDS cable
connected well?
Cable inserts
Operates the
U102(FLI10620H)?
Replace
U102(FLI10620H)
No
Replace T-Con Board
or LCD Module.
- 25 -
Yes
No
carefully.
Yes
No
Check Power Board.
Replace Main Board.
LGE Internal Use Only

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