Guest valoy75 Posted December 13, 2012 Share Posted December 13, 2012 Buna!Probleme din decodor ptr.ca apare imaginea din ce in ce mai greu. Am pus o rezistenta la TDA4686 de la pin 26 la u12v si acum apare imaginea cam la 3,4minuta fata de 1ora si ceva.Stie cineva cam despre ce e vorba? Multunesc anticipat! Link to comment
tntgarbage Posted December 13, 2012 Share Posted December 13, 2012 tubul poate avea diferente intre catozi.L-ati masurat ?eventual regenerat. Link to comment
Guest valoy75 Posted December 13, 2012 Share Posted December 13, 2012 tubul poate avea diferente intre catozi.L-ati masurat ?eventual regenerat.Buna!OK, dar cum sa masor tubul cinescop? ...si nu am cu ce sa al regenerez! Link to comment
dan cod Posted December 13, 2012 Share Posted December 13, 2012 Desfa catozii din circuit si pornesti TVul.Masori ce tensiune ai pe fiecare catod si tragi o concluzie. Link to comment
Guest valoy75 Posted December 13, 2012 Share Posted December 13, 2012 Desfa catozii din circuit si pornesti TVul.Masori ce tensiune ai pe fiecare catod si tragi o concluzie.Tensiunile pe catozi sunt:113v,126v si 129. E de naspa? Link to comment
dan cod Posted December 13, 2012 Share Posted December 13, 2012 Asa si asa.Cu un aparat de regenerat l-ai scoate la capat. Link to comment
Guest valoy75 Posted December 13, 2012 Share Posted December 13, 2012 Asa si asa.Cu un aparat de regenerat l-ai scoate la capat.La tv alb negru regeneram tubul cu propria tensiune de inalta(alimentam filamentul;katodul si un picior de la filament al puneam la masa si apropiam inalta de pin 1 al tubului;parca asa ceva) dar aici cum improvizez un montaj? O schema ceva? Link to comment
dan cod Posted December 13, 2012 Share Posted December 13, 2012 Ti-am atasat o schema simpla. Link to comment
Guest valoy75 Posted December 13, 2012 Share Posted December 13, 2012 Ti-am atasat o schema simpla.Multumesc! Link to comment
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