mircea65 Posted July 16, 2011 Share Posted July 16, 2011 Dunga verticala, am masurat bobina de deflexie-3ohmi, iar rezistenta de6,2k aflata in continuarea BDH se incinge instantaneu . BU 808 nu se icalzeste, verificat condensatorii din zona sunt in regula.Multumesc! Link to comment
raileanu florin Posted July 16, 2011 Share Posted July 16, 2011 salut totusi incearca sa o schimbi bobina Link to comment
tehtronics Posted July 16, 2011 Share Posted July 16, 2011 -verifica circuitul din "attach" Link to comment
zvasile Posted July 16, 2011 Share Posted July 16, 2011 -verifica circuitul din "attach"....in special C627 = 430n/250V Link to comment
petreelectronic Posted July 16, 2011 Share Posted July 16, 2011 Neaparat refaceti lipiturile de la conectorul cu firele care duc la bobina de deflexie. Link to comment
bobo Posted July 16, 2011 Share Posted July 16, 2011 d-l tehtronics a fost mai rapid si mi-a luat vorba.exact acel circuit trebuie verificat,refacut lipituri la cupla bobinei de deflexie iar apoi dat verdict bobina deflexie defecta.de regula cond de 430nano/250v face probleme.bobina deflexie defecta inca nu am gasit la acest sasiu.ps: intre timp si ceilalti colegi au venit cu idei care coincid. Link to comment
mircea65 Posted July 16, 2011 Author Share Posted July 16, 2011 am refacut lipiturile inainte sa postez si intradevar erau imperfecte, si o sa pun un condensator de 680 nano, sper sa nu fie o problema.Multumesc! Link to comment
mircea65 Posted July 17, 2011 Author Share Posted July 17, 2011 am revenit, schimbat C627 si C628 rastru normal, insa BU 808 se incinge destul de tare, ce spuneti sa inlocuiesc C613 de la 10micro la 47 micro/63 v?multumesc tuturor! Link to comment
BUGHIU Posted July 17, 2011 Share Posted July 17, 2011 am revenit, schimbat C627 si C628 rastru normal, insa BU 808 se incinge destul de tare, ce spuneti sa inlocuiesc C613 de la 10micro la 47 micro/63 v?multumesc tuturor!....cat de repede,fara ezitare !!! Link to comment
mircea65 Posted July 17, 2011 Author Share Posted July 17, 2011 l-am schimbat totusi e destul de fierbinte radiatorul, am masurat U1-116volti, il mai tin pornit sa vad ce face.multumesc! Link to comment
BUGHIU Posted July 17, 2011 Share Posted July 17, 2011 Tranzistorul este neschimbat?? original ?? Link to comment
mircea65 Posted July 17, 2011 Author Share Posted July 17, 2011 originalul, este prima interventie in acest TV. Link to comment
mircea65 Posted July 17, 2011 Author Share Posted July 17, 2011 Am schimbat radiatorul si e acceptabil, pot tine mana pe el.Multumesc! Link to comment
BUGHIU Posted July 17, 2011 Share Posted July 17, 2011 ...hm, nu este chiar o solutie,posibil sa cedeze totusi dupa un timp!!! Toate sint in regula acolo ?? Link to comment
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