Écran: pas de signal

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Bonjour


rien que de la prise en charge par le SAV et que j'ai fait de  






C'est basiquement le signe d'une panne info hard et bien que ne croyant  






Merci de votre aide.


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capfree

Re: Écran: pas de signal

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ordinateur





Re: Écran: pas de signal



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Oui, c'est pareil, merci.

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capfree

Re: Écran: pas de signal

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--  
http://www.franck-pissotte.fr/ vide grenier: electronique, informatique,  
100 livres, 300 revues
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Re: Écran: pas de signal

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Bonjour










http://www.cjoint.com/c/FCiaiijeqvV


Merci

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capfree

Re: Écran: pas de signal



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Re: Écran: pas de signal






part, ce n'est pas bon signe.



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capfree

Re: Écran: pas de signal



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a
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Bonjour,







Electron.


Re: Écran: pas de signal




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Merci, effectivement c'est bizarre:

http://www.cjoint.com/doc/16_03/FCiuG4ENajV_CI-%C3%A9cran-LG-1050509-detail.JPG




Je regrette de ne pas avoir fait la photo la plus nette possible.

@+ et merci pour cette seconde chance.

--  
capfree

Re: Écran: pas de signal - Retour





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n'a rien entendu.

http://www.cjoint.com/c/FCxaI62w7mV



STA380BWF
puis 7809C VJ
et PHL 78 306



Merci



--  
capfree

Re: Écran: pas de signal - Retour
Effectivement C950 ne va pas bien !
















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Re: Écran: pas de signal
capfree wrote:




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 sa
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-)

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tail.JPG




st

aine de

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Re: Écran: pas de signal





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Re: Écran: pas de signal
Le CI n'est pas un STA380BWF mais un STA3808W(F?)





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Re: Écran: pas de signal

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d'architecte... enfin  ;-)

http://www.cjoint.com/c/FCxmGon55tV




Je vous lis tous les deux avec attention, merci beaucoup.

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--  
capfree

Re: Écran: pas de signal
Look165 wrote:

ue c'est le

?sistance)





5 et 8 sont probablement des broches d'alimentation des ponts de sortie,

ge par  
broche :

et lent l'autre petit et rapide.

Vous pouvez dessouder C984 pour mesurer la valeur pour remettre



de montage (les machines se trompent parfois) soit il y a une anomalie



S'il y a pas de court-circuit entre l'alim et GND ce n'est pas

e


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de sa
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 :-)


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detail.JPG

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 est

izaine de

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Re: Écran: pas de signal
Le seul hic c'est que "|12" est vers la patte 10 et les autres sont  



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Re: Écran: pas de signal
Look165 wrote:
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C'est un QFN 48 broches

:
1, 12, 13, 24, 25, 36, 37, 48




re





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que c'est le


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e,

plage par
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...
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?e
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Re: Écran: pas de signal


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croyais pas, si petit et pas l'ombre d'un radiateur quelconque! J'avoue  




Serait-il possible d'essayer d'isoler les circuits son de leur alim, une  

plat  ;-)







--  
capfree

Re: Écran: pas de signal



e n'y
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cran par

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e


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'on m'a



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Bonjour,




http://media.digikey.com/pdf/PCNs/STMicroelectronics/AMS-AAS-13-8076_EOL.
pdf




http://www.st.com/web/en/resource/technical/document/datasheet/DM00029401
.pdf
Le STA381 aurait une sortie headphone en plus.



Electron.


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