aqui o colega Jorgefermin explica melhor https://yoreparo.com/radiocomunicaciones/preguntas/346386/hacer-un-repetidor-con-2-em200-sin-rick-o-sin-rp4
verifique se são npn (tensão positiva no coletor) ou npn e se as pontas 31 e tip32 servem para você rever a folha de dados http://www.dca.fee.unicamp.br/courses/EE531/1s2004/datasheet/TIP31.pdf
se a falha persistir, verifique se o stk emite som e rola o fone de ouvido
amigo, o problema de ajuste pode ser devido à falha de tensão do turner, falha do turner ou falha na linha IF (SF101) que, sem contar a linha e o ajuste do AGC. Eu recomendo que você injete IF ou...
6M é 6,8v http://www.s-manuals.com/pdf/datasheet/s/m/smz25xx_eic.pdf
my dear josue a generator is equal to a motor only that the stator instead of receiving throws the voltale that produces the electromagnet of the rotor this can be checked with a car alternator. a simpler but very panoramic...
the problem is in the transistor Q503 that usually causes false contact or otherwise is damaged Here is your manual: https://www.electronica-pt.com/esquema/tv/samsung-esquemas-tv/samsung-ct2088bl-ct1488bl-chasis-k15a-(h)-24962/
Here is your manual https://www.google.com/search?q=21sf40+service+manual&oq=21sf40+service+manual&aqs=chrome..69i57.8526j0j1&sourceid=chrome&ie=UTF-8
It could be that you have false contact on tracks, in addition to the welds you already repaired or other
your service manual https://www.electronica-pt.com/esquema/audio/sony-audio/sony-hcd-gpx555-hcd-gpx888-35798/
It seems that your problem is right in the volume control. just replace it
I am not good at explaining but I will tell you as I understand it, the switched source works like this: it rectifies and filters the electrical energy in my country (Mexico) 127vac and circulates it through the primary winding...
hi guerrasanta at the moment I do not have upgradeable pc to win7 but it is my responsibility as a solution because I will not have a suitable pc soon. thank you
I try to activate it from iTunes but the iTunes throws an error and can not connect to the server to update the sotf I think maybe it is because I have xp accept suggestions
After doing everything that the colleagues indicate, it is worth noting that the magnetron contacts, perforations, inflammation or different color have no indications of carbon. This takes it short and cancels the heating as well. and that the transformer heats...
in the final pin of the transformer (ac in) it can be noticed that it has a hot melt jumpealo with the following pin, it may still work ...