• HP OMEN 15-en0014nw prośba o identyfikację elementu...

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#1 HP OMEN 15-en0014nw prośba o identyfikację elementu...


by bazant82 17 January 2024, 14:36
HP OMEN 15-en0014nw G3EC DAG3ECMBCD0 REV: D
Proszę o identyfikację elementu w którym wystąpiło zwarcie....


Image

Re: HP OMEN 15-en0014nw prośba o identyfikację elementu...


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#2 Re: HP OMEN 15-en0014nw prośba o identyfikację elementu...


by mmike 17 January 2024, 14:54
Najpierw to ściąg ta przetwornice i zobacz co jest pod nią.
W skutek takiego zwarcia nie wydaje się iż tylko zostały uszkodozne te elementy, sprawdź rezystancje na tych fazach.

Ponadto sprawdź czy warstwy nie są zwarte, raczej schemat nieosiągalny wygląda iż brakuje tam kondensatorów.

#3 Re: HP OMEN 15-en0014nw prośba o identyfikację elementu...


by matic 17 January 2024, 16:45
The short circuit was very likely caused by two capacitors that are currently missing. There is probably nothing wrong under the converter chip. In my opinion there is no need to remove this chip for now.

It's best to lightly grind the burned area of the board with a dremel and protect this area with an UV curable solder mask. Then solder the missing components back to its place.

Missing components are two capacitors with a value 10µF/25V, package 0805.

#4 Re: HP OMEN 15-en0014nw prośba o identyfikację elementu...


by bazant82 18 January 2024, 10:06
Dziękuję za pomoc, zamykam wątek

Re: HP OMEN 15-en0014nw prośba o identyfikację elementu...


by Google Adsense [BOT] 18 January 2024, 10:06

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