Changer condensateur sur ampli

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hello


https://forums.futura-sciences.com/depannage/806750-panne-focal-bird-resolu.html#10
le type indique 47Mf 50V



condensateur et d'attendre 15j.


merci

Re: Changer condensateur sur ampli
Le Mon, 06 Jan 2020 18:19:59 +0100,

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    'soir,


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    fautif.



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    JKB

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Re: Changer condensateur sur ampli
JKB :
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https://www.cjoint.com/doc/20_01/JAgrVLtGuYk_le-coupable-en-rouge.jpg
https://www.cjoint.com/doc/20_01/JAgrWZH8bzk_la-reparation.jpg









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ok


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Re: Changer condensateur sur ampli
Le Mon, 06 Jan 2020 18:50:00 +0100,

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    photographie... Pour changer ce condensateur, on dessoude l'ancien




    galvanique !

    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Changer condensateur sur ampli
JKB :
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attendre une demi-heure et court-circuiter avant de toucher le condo ?

Re: Changer condensateur sur ampli
Le Mon, 06 Jan 2020 19:08:00 +0100,

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 fonctionnement avec une piste ou les broches d'un autre condensateur.
 Lorsqu'on fait du boulot, on essaie de le faire proprement.

 JKB


--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Changer condensateur sur ampli
JKB :


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Re: Changer condensateur sur ampli

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comme je le disais plus tot, une valeur moindre peut suffire, parfois

dix...








laquelle une surtention primaire va arquer vers le secondaire...


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Re: Changer condensateur sur ampli
Olivier B. :
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oui




Re: Changer condensateur sur ampli

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je met > parce que tu peux mettre des condensateurs de tension






A+


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Re: Changer condensateur sur ampli
Olivier B. :
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ok
merci

Re: Changer condensateur sur ampli

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CUT


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;o))  +1


Re: Changer condensateur sur ampli

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salut,

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- valeur
https://f5zv.pagesperso-orange.fr/RADIO/RM/RM23/RM23B/RM23B22.html






http://bricolsec.canalblog.com/archives/2012/03/11/23734540.html








vaut laisser l'appareil sous tension.




A+

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Re: Changer condensateur sur ampli
Olivier B. :


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merci Olivier pour les explications.



sinon, pas grave je vais commander le bon composant.

Re: Changer condensateur sur ampli

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patiente et je remplacerais avec un composant identique pour ne pas  


Re: Changer condensateur sur ampli
Chab :

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ok
merci

Re: Changer condensateur sur ampli

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Ben non.




1/C = 1/C1 + 1/C2 + 1/Cn


faible.
Michel

Re: Changer condensateur sur ampli


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avantage on divise l'ESR



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