philip Posted January 16, 2012 Share Posted January 16, 2012 buna seara !Am un tv goldstar ckt 2190 care functioneaza dar are o problema mai ciudata , ,il pot opri ,pot schimba programele dar nu-l pot porni din telecomanda.poate cineva sa ma ajute? Link to comment
FLORIN IORDACHE Posted January 16, 2012 Share Posted January 16, 2012 Buna seara ! Aceasta telecomanda a dvs este in stare foarte buna de functionare ???Asteptam !!! Link to comment
philip Posted January 16, 2012 Author Share Posted January 16, 2012 da este in stare de functionare pot opri si toate functiile cu exceptia de a porni,si a mers si aceasta functie pina nu demult Link to comment
Hyzny Posted January 16, 2012 Share Posted January 16, 2012 Inlocuiti releul si condensatorii din sursa(partea secundara),bafta Link to comment
dan cod Posted January 17, 2012 Share Posted January 17, 2012 DIn butonul general porneste?Ar trebui sa porneasca daca e apasat pana in capat sa faca si contactul auxiliar.Chiar acest contact ar putea fi problema. Link to comment
scormonel Posted January 17, 2012 Share Posted January 17, 2012 Electrolitici uscati. Inlocuieste tot ce este mare. Link to comment
radu ionel Posted January 17, 2012 Share Posted January 17, 2012 Acest tip cu sasiul PC04(idem 9902) are doua circuite de pornire care asigura ferm cuplarea releului pentru bara U1=117v; 1)din butonul de retea-asa cum a mentionat Dl dan cod- (putin tinut pres) pe spatele butonului exista un microintrerupator(plici) care initializeaza proc PCA>tranzistor ST-BY>releu si 2)celula IR+sursa(comanda telecomanda) >proc PCA>un grup de tranz>tranz st-by>releu .Verificati mai intii microintrerupatorul daca cupleaza la cursa maxima(dar sa revina aotomat si tensiunile secundare din chopper de 13vsi 19v corecte(cond 470mf/16-25v).Vezi schema, cum functioneaza!!! Link to comment
philip Posted January 18, 2012 Author Share Posted January 18, 2012 am inlocuit butonul de pornit oprit si merge,Multumesc Link to comment
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