My lg Lm3700 has sound but no picture but the tv screen is bright not dark whats the problem and is it a eady fix

paulchezter

Notable
Aug 11, 2018
252
0
860
159
Is this connected to another device such as speaker or audio receiver? If yes, please make sure that cables are plugged in correctly. If not, check with a local repairman for a possible issue with the main board and ask for further diagnosis.
 

paulchezter

Notable
Aug 11, 2018
252
0
860
159
Is this connected to another device such as speaker or audio receiver? If yes, please make sure that cables are plugged in correctly. If not, check with a local repairman for a possible issue with the main board and ask for further diagnosis.
 

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