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32LH5700 - LG TV Service Manual (repair manual). Page 27

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              - 27 -                                                         
 
   
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?
Replace Power Board.
Replace T-Con Board 
or LCD Module. 
Cable inserts well. 
No 
Yes 
Operates the 
U102(FLI10620H)?
Replace Main Board.
Replace 
U102(FLI10620H)
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