grasi Posted August 25, 2012 Share Posted August 25, 2012 va salut am un tv kokusai la reparat sasiul e de thomas de electronica industriala problema e ca are dunga orizontala am schimbat condensatorii din cadre si tda 3653b ok a pornit a mers bine l am oprit la o ora i am dat drumul si a facut dunga iarasi am schimbat tda 3653b si a mers din nou toate bune si frumoase a venit clientul l am dat si ma sunat ca ia dat drmul si a facut iar dunga o povata va rog daca imi dati si mie multumesc Quote Link to comment Share on other sites More sharing options...
dan cod Posted August 25, 2012 Share Posted August 25, 2012 Prima data repara sursa la TVul asta adica cei dopi conzi de 47uF si 10uF din primar apoi cei doi conzi de sub radiatorul TDA3653 si va merge.Altfel muncesti degeaba. Quote Link to comment Share on other sites More sharing options...
bobo Posted August 25, 2012 Share Posted August 25, 2012 daca nu inlocuiti condul de 47 micro din primar o sa creasca de fiecare data tensiunile sursei la pornire si o sa tot schimbati tda3653b.trebuie sa procedati exact cum spune d-l dan cod si eventual monitorizata sursa pe bec cateva minute mai ales la pornire. Quote Link to comment Share on other sites More sharing options...
grasi Posted August 26, 2012 Author Share Posted August 26, 2012 va multumesc caz rezolvat cu kokusai , as mai avea o rugaminte la un waston sasiu 11ak3014 am reparat sursa se aprinde ledul de stby ii dau din telecomanda ledul se inverzeste dar nu pleaca orizontalul am saltat un pin de la rezistena si am pus becul e ok am schimbat toate condensatoarele tot nimic nu mai stiu ma dat peste cap de aceia va rog o povata va multumesc Quote Link to comment Share on other sites More sharing options...
leoncris Posted August 26, 2012 Share Posted August 26, 2012 Schimba ... C619. Quote Link to comment Share on other sites More sharing options...
grasi Posted August 26, 2012 Author Share Posted August 26, 2012 l am schimbat sefu si degeaba am zis sa nu fie cumva finalul de cadre in scurt si sa nu i dea voie sa porneasca nimic Quote Link to comment Share on other sites More sharing options...
dan-a2 Posted August 26, 2012 Share Posted August 26, 2012 Da > e posibil si integratul cadre defect !! Quote Link to comment Share on other sites More sharing options...
dan cod Posted August 26, 2012 Share Posted August 26, 2012 Sau mai poate fi tranzistorul driver defect sau rezistenta smd de 2K2 din pin 49 jungla. Quote Link to comment Share on other sites More sharing options...
naebv Posted August 26, 2012 Share Posted August 26, 2012 ...sau quartzul la jungla... Quote Link to comment Share on other sites More sharing options...
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