<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-1734892047190444574</id><updated>2024-09-09T09:12:44.507-07:00</updated><category term="etapa potencia"/><category term="repara ampli"/><category term="reparar amplificador"/><category term="reparar etapa"/><title type='text'>Reparar Amplificador</title><subtitle type='html'>Reparacion de Amplificador Roadstar&#xa;En este caso estava en protecion todo el rato&#xa;Averia Puente cruzados por un trozo de puente..</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://reparartuamplificador.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1734892047190444574/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://reparartuamplificador.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Tecnico Tarragona</name><uri>http://www.blogger.com/profile/10058480722607808387</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>3</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-1734892047190444574.post-1933163737205065701</id><published>2011-09-17T07:05:00.000-07:00</published><updated>2013-10-27T14:49:01.677-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="etapa potencia"/><category scheme="http://www.blogger.com/atom/ns#" term="repara ampli"/><category scheme="http://www.blogger.com/atom/ns#" term="reparar amplificador"/><category scheme="http://www.blogger.com/atom/ns#" term="reparar etapa"/><title type='text'></title><content type='html'>&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;iframe allowfullscreen=&#39;allowfullscreen&#39; webkitallowfullscreen=&#39;webkitallowfullscreen&#39; mozallowfullscreen=&#39;mozallowfullscreen&#39; width=&#39;320&#39; height=&#39;266&#39; src=&#39;https://www.youtube.com/embed/aQO5bBPc-Ic?feature=player_embedded&#39; frameborder=&#39;0&#39;&gt;&lt;/iframe&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Verdana,sans-serif;&quot;&gt;
&lt;b&gt;Bueno he aqui mi etapa de potencia.&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Verdana,sans-serif;&quot;&gt;
&lt;b&gt;&lt;br /&gt;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Verdana,sans-serif;&quot;&gt;
&lt;b&gt;el otro dia iva con la musica a todo trapo y vi que salia humo del maletero lo pare todo corriendo&amp;nbsp;&lt;/b&gt;&lt;/div&gt;
&lt;div style=&quot;font-family: Verdana,sans-serif;&quot;&gt;
&lt;b&gt;cual fue mi sorpresa al mirar se quemado el fusible ¿? pero como quiza porque tenia muchos altavoces conectados a esa etapa la cuestion es que yo creia que se avia quemado pero no figaros&amp;nbsp;&lt;/b&gt;&lt;/div&gt;
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&lt;iframe allowfullscreen=&#39;allowfullscreen&#39; webkitallowfullscreen=&#39;webkitallowfullscreen&#39; mozallowfullscreen=&#39;mozallowfullscreen&#39; width=&#39;320&#39; height=&#39;266&#39; src=&#39;https://www.youtube.com/embed/qdtHPWAooTA?feature=player_embedded&#39; frameborder=&#39;0&#39;&gt;&lt;/iframe&gt;&lt;/div&gt;
&lt;b&gt;&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;todos los transistores estan bien negros pero estan correctos..&lt;/span&gt;&lt;/b&gt;</content><link rel='replies' type='application/atom+xml' href='http://reparartuamplificador.blogspot.com/feeds/1933163737205065701/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://reparartuamplificador.blogspot.com/2011/09/bueno-he-aqui-mi-etapa-de-potencia.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1734892047190444574/posts/default/1933163737205065701'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1734892047190444574/posts/default/1933163737205065701'/><link rel='alternate' type='text/html' href='http://reparartuamplificador.blogspot.com/2011/09/bueno-he-aqui-mi-etapa-de-potencia.html' title=''/><author><name>Tecnico Tarragona</name><uri>http://www.blogger.com/profile/10058480722607808387</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1734892047190444574.post-1628249276688336392</id><published>2011-09-06T06:52:00.000-07:00</published><updated>2013-10-27T14:48:47.011-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="etapa potencia"/><category scheme="http://www.blogger.com/atom/ns#" term="repara ampli"/><category scheme="http://www.blogger.com/atom/ns#" term="reparar amplificador"/><category scheme="http://www.blogger.com/atom/ns#" term="reparar etapa"/><title type='text'></title><content type='html'>&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;En este caso vamos a reparar un amplificador de casa a 220 v&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;En primer lugar dire que este amplificador hace mucho tiempo que lo tengo asi como 14 años era de mis padres pero yo he tenido una epoca en la que he sido dj asi que me encanta la musica fuerte, he ay el problema de tan fuerte la amplificador peto... :-(&lt;/span&gt;&lt;br /&gt;
&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;Aqui dejo uno de los videos en que explico&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;Peto el capacitor y una resistencia&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;y transistores cruzados&amp;nbsp;&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;&lt;br /&gt;&lt;/span&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;capacitor 4,7 uf&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;1 diodo&lt;/span&gt;&lt;br /&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt;y transistores eso fue toda la averia..&lt;/span&gt;&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;iframe allowfullscreen=&#39;allowfullscreen&#39; webkitallowfullscreen=&#39;webkitallowfullscreen&#39; mozallowfullscreen=&#39;mozallowfullscreen&#39; width=&#39;320&#39; height=&#39;266&#39; src=&#39;https://www.youtube.com/embed/gR2Q1zDkdsA?feature=player_embedded&#39; frameborder=&#39;0&#39;&gt;&lt;/iframe&gt;&lt;/div&gt;
&lt;span style=&quot;font-family: Verdana,sans-serif;&quot;&gt; &lt;/span&gt;</content><link rel='replies' type='application/atom+xml' href='http://reparartuamplificador.blogspot.com/feeds/1628249276688336392/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://reparartuamplificador.blogspot.com/2011/09/en-este-caso-vamos-reparar-un.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1734892047190444574/posts/default/1628249276688336392'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1734892047190444574/posts/default/1628249276688336392'/><link rel='alternate' type='text/html' href='http://reparartuamplificador.blogspot.com/2011/09/en-este-caso-vamos-reparar-un.html' title=''/><author><name>Tecnico Tarragona</name><uri>http://www.blogger.com/profile/10058480722607808387</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1734892047190444574.post-1657379909965690701</id><published>2011-09-05T17:13:00.000-07:00</published><updated>2013-10-27T14:48:36.062-07:00</updated><category scheme="http://www.blogger.com/atom/ns#" term="etapa potencia"/><category scheme="http://www.blogger.com/atom/ns#" term="repara ampli"/><category scheme="http://www.blogger.com/atom/ns#" term="reparar amplificador"/><category scheme="http://www.blogger.com/atom/ns#" term="reparar etapa"/><title type='text'>Reparar amplificador de coche auto</title><content type='html'>Muy buenas amigos en ente caso voy a desmontar y mirar que le sucede a mi amplificador Roadstar&lt;br /&gt;
el cual a dejado de funcionar, salta la proteccion de la etapa de potencia.&lt;br /&gt;
lo cual dejo un video en el que podeis verla.&lt;br /&gt;
&lt;br /&gt;
&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;object class=&quot;BLOGGER-youtube-video&quot; classid=&quot;clsid:D27CDB6E-AE6D-11cf-96B8-444553540000&quot; codebase=&quot;http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0&quot; data-thumbnail-src=&quot;http://i.ytimg.com/vi/3SH-e_05LWU/0.jpg&quot; height=&quot;266&quot; width=&quot;320&quot;&gt;&lt;param name=&quot;movie&quot; value=&quot;http://www.youtube.com/v/3SH-e_05LWU?f=user_uploads&amp;c=google-webdrive-0&amp;app=youtube_gdata&quot; /&gt;
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Bueno una vez hemos visto la etapa de potencia vamos a proceder a demontarla para ver que le sucede.&lt;br /&gt;
&lt;br /&gt;
&lt;script type=&quot;text/javascript&quot;&gt;
d&lt;!--
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Pensando que havia quemado los transistores o algun condensador.&lt;br /&gt;
&lt;br /&gt;
&lt;script type=&quot;text/javascript&quot;&gt;
d&lt;!--
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google_ad_slot = &quot;6812491871&quot;;
google_ad_width = 728;
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&lt;div class=&quot;separator&quot; style=&quot;clear: both; text-align: center;&quot;&gt;
&lt;iframe allowfullscreen=&#39;allowfullscreen&#39; webkitallowfullscreen=&#39;webkitallowfullscreen&#39; mozallowfullscreen=&#39;mozallowfullscreen&#39; width=&#39;320&#39; height=&#39;266&#39; src=&#39;https://www.youtube.com/embed/IoG1hxd6-sI?feature=player_embedded&#39; frameborder=&#39;0&#39;&gt;&lt;/iframe&gt;&lt;/div&gt;
&lt;br /&gt;
&lt;script type=&quot;text/javascript&quot;&gt;
d&lt;!--
google_ad_client = &quot;ca-pub-9370943170779867&quot;;
/* Reparar Amplificador */
google_ad_slot = &quot;6812491871&quot;;
google_ad_width = 728;
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&lt;/script&gt;&lt;br /&gt;
Etapa de potencia o Ampificador Reparado la cosa es que tenia un punte o trocito de patilla de cobre cruzando los puentes que os enseyo aqui.&lt;br /&gt;
&lt;br /&gt;
&lt;script type=&quot;text/javascript&quot;&gt;
d&lt;!--
google_ad_client = &quot;ca-pub-9370943170779867&quot;;
/* Reparar Amplificador */
google_ad_slot = &quot;6812491871&quot;;
google_ad_width = 728;
google_ad_height = 90;
//--&gt;
&lt;/script&gt;&lt;br /&gt;
Al final fue una tonteria de nada..&lt;br /&gt;
&lt;br /&gt;
&lt;script type=&quot;text/javascript&quot;&gt;
d&lt;!--
google_ad_client = &quot;ca-pub-9370943170779867&quot;;
/* Reparar Amplificador */
google_ad_slot = &quot;6812491871&quot;;
google_ad_width = 728;
google_ad_height = 90;
//--&gt;
&lt;/script&gt;&lt;br /&gt;
&lt;script src=&quot;http://pagead2.googlesyndication.com/pagead/show_ads.js&quot; type=&quot;text/javascript&quot;&gt;
&lt;/script&gt;</content><link rel='replies' type='application/atom+xml' href='http://reparartuamplificador.blogspot.com/feeds/1657379909965690701/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://reparartuamplificador.blogspot.com/2011/09/reparar-amplificador-de-coche-auto.html#comment-form' title='2 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1734892047190444574/posts/default/1657379909965690701'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1734892047190444574/posts/default/1657379909965690701'/><link rel='alternate' type='text/html' href='http://reparartuamplificador.blogspot.com/2011/09/reparar-amplificador-de-coche-auto.html' title='Reparar amplificador de coche auto'/><author><name>Tecnico Tarragona</name><uri>http://www.blogger.com/profile/10058480722607808387</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>2</thr:total></entry></feed>