Guest romnet Posted November 25, 2013 Share Posted November 25, 2013 dimensiune orizontala mica,tensiunea de 125v este in jur de 140v, rezistenta R802 se incalzeste, care ar putea fi cauzele? Link to comment
leo 17 Posted November 25, 2013 Share Posted November 25, 2013 baleiajul ,scoate si schimba circuitul si filtrajul 100 mic la 63 de v Link to comment
Guest romnet Posted November 25, 2013 Share Posted November 25, 2013 baleiajul ,scoate si schimba circuitul si filtrajul 100 mic la 63 de vam atasat si fotografia Link to comment
leo 17 Posted November 25, 2013 Share Posted November 25, 2013 bobina de deflexie cu probleme ,scoate o si vezi daca prezinta semne de scurt ,ai masurat infasurarile pt linii si cadre ,cat e ? Link to comment
Guest romnet Posted November 25, 2013 Share Posted November 25, 2013 baleiajul ,scoate si schimba circuitul si filtrajul 100 mic la 63 de vadica ic301 si c307, multumesc ai avut dreptate Link to comment
dan cod Posted November 25, 2013 Share Posted November 25, 2013 Eu nu cred ca IC301 da defectul din poza. Link to comment
Guest romnet Posted November 25, 2013 Share Posted November 25, 2013 bobina de deflexie cu probleme ,scoate o si vezi daca prezinta semne de scurt ,ai masurat infasurarile pt linii si cadre ,cat e ?16 ohm si 4 ohm, televizorul a functionat intro incapere friguroasa si umeda, o sa schimb integratul si condensatorul si vad ce se intimpla, am declupat alimentarea baleiajului pe verticala si tensiunea, a scazut la 115v si rezistenta nu se mai incalzeste. Link to comment
Guest romnet Posted November 25, 2013 Share Posted November 25, 2013 Eu nu cred ca IC301 da defectul din poza.ai o alta sugestie? Link to comment
dan cod Posted November 25, 2013 Share Posted November 25, 2013 100% bobina de deflexie defecta.Problema este pe H nu pe V. Link to comment
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