• Xobox one 1540, płyta X903299-001 Rev. A-1

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#1 Xobox one 1540, płyta X903299-001 Rev. A-1


by wozik 18 December 2017, 16:22
Witajcie
Dostałem sprzęt jak w temacie: Xbox one 1540, płyta X903299-001 Rev. A-1. Konsola kompletnie martwa. Klient sugerował uszkodzenie przycisku bo nie włączała się od jakiegoś czasu ale można było uruchomić padem. Na chwile obecną niczym nie daje się uruchomić. Czy ktoś z Was spotkał się z takim przypadkiem? Zasilacz wymieniłem bo podejrzewałem uszkodzenie bez zmian. Do płyty dochodzi 5 V ale brakuje 12 V. Ale 12 V powinno pojawić się w momencie uruchomienia konsoli?

Re: Xobox one 1540, płyta X903299-001 Rev. A-1


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#2 Re: Xobox one 1540, płyta X903299-001 Rev. A-1


by matic 18 December 2017, 18:06
wozik wrote:Ale 12 V powinno pojawić się w momencie uruchomienia konsoli?
Yes, 12V should appears after pressing on the power button.

Check, if quartz Y501 near the southbridge oscillates. If you don't have an oscilloscope, measure the voltage on that quartz.

#3 Re: Xobox one 1540, płyta X903299-001 Rev. A-1


by wozik 27 December 2017, 15:24
Na Y5D1 - 1,125 V
Posiadam miernik z możliwością pomiaru Hz ale na chwilkę pokazuje się 15 Hz i potem pozostaje 0 Hz.

#4 Re: Xobox one 1540, płyta X903299-001 Rev. A-1 


by matic 27 December 2017, 15:54
My fault, I means Y5D1, not Y501.

That quartz probably works properly, but the frequency counter hasn't shown the correct frequency, because it has too low internal resistance (too much load on the line).

Reball the southbridge BGA chip, if it does not solve the issue replace the southbride.

#5 Re: Xobox one 1540, płyta X903299-001 Rev. A-1


by wozik 2 January 2018, 17:17
Reball mostu nic nie zmienił. Niestety klient nie zgodził się na wymianę i naprawa pozostała bez rozwiązania. Dziękuję za pomoc.

Re: Xobox one 1540, płyta X903299-001 Rev. A-1


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