• HP Laser Jet 1536dnf MFP po burzy uszkodzona karta sieciowa

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#1 HP Laser Jet 1536dnf MFP po burzy uszkodzona karta sieciowa


by wojpatr 3 August 2022, 17:47
Hej.

Płyta CE544-80001a (na naklejce ce544-60001)

Jak w temacie- po burzy poszła sieciówka w drukarce. Układ BCM5241X mam na stanie, ale popalilo jeszcze po drodze tranzystory CR4-CR8 (symbol KJE AN na wszystkich) oraz rezystory R28-R31 oraz (prawdopodobnie dławik) E1. Czy ma ktoś schemat, manual lub informacje jakie wartości mają powyższe elementy? Płytę można dostać za około 150zl, ale chciałbym ją jednak przywrócić do sprawności ;)

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Re: HP Laser Jet 1536dnf MFP po burzy uszkodzona karta sieciowa


by Google Adsense [BOT] 3 August 2022, 17:47

#2 Re: HP Laser Jet 1536dnf MFP po burzy uszkodzona karta sieciowa


by matic 3 August 2022, 18:31
wojpatr wrote:tranzystory CR4-CR8 (symbol KJE AN na wszystkich)
Hello!
These components are actually not transistors, but diodes BAV99.
Datasheet at the attachment.

wojpatr wrote:Czy ma ktoś schemat, manual lub informacje jakie wartości mają powyższe elementy?
The schematic for this board is not available.
As for the values of other components, we need at least a clear picture of them on the board.



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Re: HP Laser Jet 1536dnf MFP po burzy uszkodzona karta sieciowa


by Google Adsense [BOT] 3 August 2022, 18:31
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