Catalin C. Posted March 21, 2016 Author Share Posted March 21, 2016 Placutele costa 3.6 usd bucata cu transportul prin posta. Voi face comanda in cateva zile. Link to comment
Catalin C. Posted May 23, 2016 Author Share Posted May 23, 2016 Am descoperit un defect de proiectare care afecteaza o parte din cablajele stabilizatoarelor. Exista un scurtcircuit intre planul de masa si padurile diodelor D7 si D8. Eu am rezolvat problema cu ajutorul unui cutter. Link to comment
vlad1980 Posted August 16, 2016 Share Posted August 16, 2016 mai are cinema una sau doua perechi de cablaj etaj conversie i/v+cablaj stabilizator pentru AD844 de care se poate dispensa (evident contra cost)? daca se mai face comanda sunt interesat. multumesc, vlad Link to comment
Catalin C. Posted August 16, 2016 Author Share Posted August 16, 2016 Iti pot da un raspuns saptamana viitoare. Link to comment
vlad1980 Posted August 20, 2016 Share Posted August 20, 2016 multumesc si astept un semn de la tine. weekend placut, vlad Link to comment
Catalin C. Posted August 23, 2016 Author Share Posted August 23, 2016 Am disponibile doua placute ce contin cate doua etaje de conversie stereo. Cablajul respectiv il poti taia in doua sau il poti folosi ca atare daca ai dac cu iesiri diferentiale. Link to comment
adrian_pic Posted August 23, 2016 Share Posted August 23, 2016 Ai mp in legatura cu cablajele Link to comment
manolis Posted April 5, 2023 Share Posted April 5, 2023 Buna seara, Mai are cineva disponibil BOM-ul (sau schema) de la cablajul etajului conversie i/v? Multumesc anticipat Link to comment
Catalin C. Posted April 5, 2023 Author Share Posted April 5, 2023 Schema se gaseste in link-ul din primul post: http://www.diyaudio.com/forums/digital-source/227677-using-ad844-i-v.html Link to comment
manolis Posted April 6, 2023 Share Posted April 6, 2023 Acum 11 ore, Catalin C. a spus: Schema se gaseste in link-ul din primul post: http://www.diyaudio.com/forums/digital-source/227677-using-ad844-i-v.html Ai pus link-ul si in primul post, dar cand am vazut in schema 2SK170(2SK369) am zis ca sigur s-au folosit alti tranzistori (stiam ca nu se mai produc de mult timp) de aceea am cerut un BOM. Insa cand am vazut ca ai repostat link-ulam zis ca imi scapa mie ceva si m-am apucat sa caut pe net si am gasit ca LSK170 ar fi identici cu 2SK170. Tu ce ai folosit: LSK170A 2.6 6.5 mA LSK170B 6.0 12.0 mA LSK170C 10.0 20.0 mA LSK170D 18.0 30.0 mA Link to comment
Catalin C. Posted April 6, 2023 Author Share Posted April 6, 2023 Tranzistorul acela face un bias pentru a compensa tensiunea de la iesirea lui TDA1541 si a obtine 0V dc la iesire. Poti folosi orice acolo, chiar si J309. Daca folosesti alt dac, de ex AD1865 sau similar nu va fi nevoie de acel circuit. Link to comment
manolis Posted April 7, 2023 Share Posted April 7, 2023 Multumesc pentru informatie! Nu folosesc TDA1541, deci am scapat . Link to comment
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