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Look165

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Apr 17, 2019, 8:19:02 AM4/17/19
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J'i une Télé LG 32LF630V qui me lâche.
Ecran hyper sombre et baisse de son.
Quelqu'un a une idée ?

tabb...@gmail.com

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Apr 17, 2019, 9:54:48 AM4/17/19
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LG tv, very dark screen, loss of sound. I'd check the power supply first.

Look165

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Apr 17, 2019, 10:49:06 AM4/17/19
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I thought too, thanks.

John Robertson

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Apr 18, 2019, 9:26:16 AM4/18/19
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Courtesy of Google Translate:

Avez-vous un compteur ESR (comme le compteur Bob's Blue ESR) pour
vérifier les bouchons électrolytiques? Fonctionne très bien avec les
capuchons SMD ...

(Do you have an ESR meter (Like Bob's Blue ESR meter) to check the
electrolytic caps? Works just fine with SMD caps...)

John :-#)#

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Look165

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Apr 18, 2019, 10:17:52 AM4/18/19
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No, I don't.
But generally if ESR is wrong, the capacitor value too !
Anyway, I think of an electrolytic failure.

John Robertson

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Apr 18, 2019, 11:02:04 AM4/18/19
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On 2019/04/18 7:17 a.m., Look165 wrote:
> No, I don't.
> But generally if ESR is wrong, the capacitor value too !
> Anyway, I think of an electrolytic failure.

I agree. We've been using Bob's ESR meter kit in our shop since the late
90s. Handy tool!

John :-#)#

>
> John Robertson a écrit le 18/04/2019 à 15:26 :
>> On 2019/04/17 7:49 a.m., Look165 wrote:
>>> I thought too, thanks.
>>>
>>> tabb...@gmail.com a écrit le 17/04/2019 à 15:54 :
>>>> On Wednesday, 17 April 2019 13:19:02 UTC+1, Look165  wrote:
>>>>> J'i une Télé LG 32LF630V qui me lâche.
>>>>> Ecran hyper sombre et baisse de son.
>>>>> Quelqu'un a une idée ?
>>>> LG tv, very dark screen, loss of sound. I'd check the power supply
>>>> first.
>>>
>>
>> Courtesy of Google Translate:
>>
>> Avez-vous un compteur ESR (comme le compteur Bob's Blue ESR) pour
>> vérifier les bouchons électrolytiques? Fonctionne très bien avec les
>> capuchons SMD ...
>>
>> (Do you have an ESR meter (Like Bob's Blue ESR meter) to check the
>> electrolytic caps? Works just fine with SMD caps...)
>>
>> John :-#)#
>>
>


tabb...@gmail.com

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Apr 18, 2019, 3:24:17 PM4/18/19
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Component testers are very cheap on ebay, and can test cap ESR & much more


NT
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