bobo Posted October 2, 2019 Share Posted October 2, 2019 Salut. Tv din titlu porneste din tel dar fara imagine si sunet, led stand by simte telecomanda. Dupa spusele clientului se blocase volumul la un anumit nivel si i a dat reset din menu si apoi a pornit fara imagine si sunet. La decuplarea conectorului dintre psu si main se aprind ledurile deci sursa si inv +leduri lucreaza. Am scris de la elektroda spi+ eeprom dar rezultat idem. Rog dumpurile testate pt acest model de tv. Samsung UE32K5672SU PSU:BN4400869A MAIN:HAWK M FHD PRO 2 BN41-02534B ECRAN:CY-KK032BGAV2H Tcon: T550HVN08.3 MEMORII: W25q41 si 24c512 Link to comment
bobo Posted October 2, 2019 Author Share Posted October 2, 2019 Rog pt emmc . Se pare ca de acolo este problema. Am rescris spi si eeprom pt acest model si se comporta idem. Link to comment
bobo Posted October 2, 2019 Author Share Posted October 2, 2019 Am rezolvat prin inlocuirea placii de baza cu cea din topicul atasat. S a potrivit perfect chiar daca este pentru acelasi model de display dar de 49". Link to comment
Florinel TV Posted October 2, 2019 Share Posted October 2, 2019 Si nu ai incercat sa scrii emme-ul de pe placa buna si scris pe cea veche Link to comment
Guest Posted October 2, 2019 Share Posted October 2, 2019 Acum 3 ore, bobo a spus: Am rezolvat prin inlocuirea placii de baza cu cea din topicul atasat. S a potrivit perfect chiar daca este pentru acelasi model de display dar de 49". Display-ul de 49 are un SPI pe pcb, parca de 16Mb -2Mb continut, nu ai putea sa-l citesti te rog ? Link to comment
bobo Posted October 2, 2019 Author Share Posted October 2, 2019 Il citesc maine si revin. Link to comment
bobo Posted October 7, 2019 Author Share Posted October 7, 2019 (edited) https://www.spam.ro/viewtopic.php?t=23738 Toate bin- urile si legaturile pt emmc sunt mai sus. Mi a ramas placa originala defecta dar nu stiu cum se procedeaza. https://drive.google.com/drive/mobile/folders/1FN97MhRnKHvSR5jwB25BgUXNDkCKomkL?usp=drive_open Edited October 7, 2019 by bobo Link to comment
bobo Posted October 7, 2019 Author Share Posted October 7, 2019 (edited) https://drive.google.com/drive/mobile/folders/1FN97MhRnKHvSR5jwB25BgUXNDkCKomkL?usp=drive_open Am gasit toate binurile si metoda de conectare la emmc dar nu stiu cum se procedeaza. Mi a ramas placa originala defecta si as vrea sa invat cum se face. Ceva indicatii sunt bine venite. Multumesc. Edited October 7, 2019 by bobo Link to comment
bobo Posted October 8, 2019 Author Share Posted October 8, 2019 Am desfacut iar tv de 49" si nu are memorie pe pcb display, nici pe t-con. Tip pcb display ST4851B01-1-XL-3. Link to comment
Florinel TV Posted October 8, 2019 Share Posted October 8, 2019 Pe T-Con sigur are memorie , spune ce T-Con are? Link to comment
bobo Posted October 8, 2019 Author Share Posted October 8, 2019 Este poza in link la vanzari. Link to comment
Florinel TV Posted October 8, 2019 Share Posted October 8, 2019 Pe T-Con la mai multe modele sunt memorii gen cum am incercuit cu rosu in poza de mai jos Ce scrie pe IC9 Link to comment
Guest Posted October 8, 2019 Share Posted October 8, 2019 Acum 30 minute, bobo a spus: Am desfacut iar tv de 49" si nu are memorie pe pcb display, nici pe t-con. Tip pcb display ST4851B01-1-XL-3. Multumesc mult, scuza deranjul te rog , aveam un Samsung Ue49k5670SU nu are display curbat , si acum vad ca pcb-urile sant diferite. Asta are BN96-39225a si are un Spi 25q16. Am sperat sa gasesc un binar pentru display si am postat de acasa nu aveam datele. Raman dator. Link to comment
radutyu Posted February 19, 2020 Share Posted February 19, 2020 In arhiva nu exista decat boot unu si doi dar useru lipseste Link to comment
radutyu Posted February 20, 2020 Share Posted February 20, 2020 Scuze este vina mea putina neatentie si google drive a taiat downloadu Link to comment
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