Radio qui ne fonctionne plus

Do you have a question? Post it now! No Registration Necessary

Translate This Thread From French to

Threaded View
Hello,





Depuis la radio ne fonctionne plus sur accu.




J'ai ouvert "pour voir" :
https://www.cjoint.com/doc/20_03/JCfrasjBDWP_2.jpg
https://www.cjoint.com/doc/20_03/JCfrbfhphwP_3.jpg


l'autre.


Merci pour votre aide.

FU2 : fr.sci.electronique

Re: Radio qui ne fonctionne plus

Quoted text here. Click to load it




Quoted text here. Click to load it



Quoted text here. Click to load it


Quoted text here. Click to load it

Quoted text here. Click to load it



https://pdf1.alldatasheet.com/datasheet-pdf/view/446606/HTSEMI/SS14.html



Re: Radio qui ne fonctionne plus

Quoted text here. Click to load it




Quoted text here. Click to load it



Quoted text here. Click to load it


Quoted text here. Click to load it

Quoted text here. Click to load it

http://bit.ly/2PRFket

--  
Ne pas confondre signature et non signature
A propos de signature
We've slightly trimmed the long signature. Click to see the full one.
Re: Radio qui ne fonctionne plus
Every.body :

Quoted text here. Click to load it




Quoted text here. Click to load it



Quoted text here. Click to load it


Quoted text here. Click to load it

Quoted text here. Click to load it

https://pierre.maurette.fr/bwatafoto/pierre_redacteur/vrac/humhum.png

"to make fire from any wood" (???)

--  
Pierre Maurette

Re: Radio qui ne fonctionne plus

Quoted text here. Click to load it






(???) ?

Re: Radio qui ne fonctionne plus
alrote :

Quoted text here. Click to load it



Quoted text here. Click to load it

(!!!) !

--  
Pierre Maurette

Re: Radio qui ne fonctionne plus
Quoted text here. Click to load it




est en rideau tu peux la dessouder et la virer.
  


Re: Radio qui ne fonctionne plus
Jean :
Quoted text here. Click to load it


Quoted text here. Click to load it


Quoted text here. Click to load it




Re: Radio qui ne fonctionne plus



r3reb1$rv1$1@dont-email.me...
Quoted text here. Click to load it

Quoted text here. Click to load it


Quoted text here. Click to load it



Je n'ai pas dit "court-circuiter" j'ai dit "la virer".  


Re: Radio qui ne fonctionne plus

Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it


Quoted text here. Click to load it


Quoted text here. Click to load it

la remplacer soit par une autre soit par une connexion quelconques, donc  


Re: Radio qui ne fonctionne plus
Quoted text here. Click to load it


Quoted text here. Click to load it


Quoted text here. Click to load it




Quoted text here. Click to load it




c'est exactement l'inverse d'un court-circuit.







Quoted text here. Click to load it



plus haut)



sinon c'est l'alim qu'on court-circuite.
  


Re: Radio qui ne fonctionne plus

Quoted text here. Click to load it

Quoted text here. Click to load it


Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it



Quoted text here. Click to load it



--  


http://archaero.com/

Re: Radio qui ne fonctionne plus

Quoted text here. Click to load it




Quoted text here. Click to load it



Quoted text here. Click to load it


Quoted text here. Click to load it

Quoted text here. Click to load it

Sans doute une diode

Comment la verifies tu ?

Re: Radio qui ne fonctionne plus
Zaza :

Quoted text here. Click to load it




Quoted text here. Click to load it



Quoted text here. Click to load it


Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it



c'est le bon outil pour tester ?

Re: Radio qui ne fonctionne plus


Quoted text here. Click to load it


Quoted text here. Click to load it




Re: Radio qui ne fonctionne plus


Quoted text here. Click to load it


Quoted text here. Click to load it



+1
Sinon brancher le 5 volts et regarder la tension entre la masse et les  


Re: Radio qui ne fonctionne plus
Alf92 :





Quoted text here. Click to load it



Quoted text here. Click to load it


Quoted text here. Click to load it



c'est le bon outil pour tester ?



Re: Radio qui ne fonctionne plus

Quoted text here. Click to load it




Quoted text here. Click to load it



Quoted text here. Click to load it


Quoted text here. Click to load it

Quoted text here. Click to load it

D3 pour diode.


inverse.




la jonction d'une diode.




(environ 0,6v).

Re: Radio qui ne fonctionne plus

Quoted text here. Click to load it




Quoted text here. Click to load it



Quoted text here. Click to load it


Quoted text here. Click to load it

Quoted text here. Click to load it

c'est une diode 1 A.




donc le courant va dans les 2 sens, donc pas possible.

donc elle est en // avec l'accu, une inversion la claque.



radio devrait marcher aussi.

bref... je pige pas sans le schema.




Re: Radio qui ne fonctionne plus
Stephane Legras-Decussy :






Quoted text here. Click to load it



Quoted text here. Click to load it


Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it

Quoted text here. Click to load it


Quoted text here. Click to load it

ok
demain je la teste








Site Timeline