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LCD TV dont start !!!

 
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gara



Joined: 09 Aug 2009
Posts: 6

PostPosted: Sun Aug 09, 2009 8:22 pm    Post subject: LCD TV dont start !!! Reply with quote

Hi , I have Hanseatic LC20TD with board PLVM01 rev no. 05 . My TV dont power up , only stand by mode with red light from LED. ( I think this is same models DMTECH LT20DV2 and Rolsen RL-20D20D ) . I was check all fuses and its OK. LM2576T3.3 switcher and voltage regulator have V in , have ON/OFF signal when I press POWER button , but dont have OUTPUT 3.3 V and nothing have on Feedback ! What you thing ,what is problem , what I can do next ?
Have someone service manua for that TV ?
Thanks and best regards....
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Dan the TV man
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PostPosted: Sat Aug 15, 2009 8:49 pm    Post subject: lcd wont start Reply with quote

Check for power supply capacitors with swollen tops,they are usually35volt.1000uf.
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gara



Joined: 09 Aug 2009
Posts: 6

PostPosted: Tue Aug 18, 2009 7:18 pm    Post subject: Reply with quote

Thanks !
Best regards ...
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