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"Hi-Fi svět" federmann.cz :: Zobrazit téma - QQf-55-MJ11015/11016 Som zaciatocnik a neviem jak dalej
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QQf-55-MJ11015/11016 Som zaciatocnik a neviem jak dalej
http://forum.federmann.cz/viewtopic.php?f=36&t=167
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Autor:  PSmo [ ned 07. bře 2010 14:00:49 ]
Předmět příspěvku:  QQf-55-MJ11015/11016 Som zaciatocnik a neviem jak dalej

spravil som si 2x zosilnovac QQf-55 použil som tranzistory MJ11015/11016
nejsom ziaden elektrikar a tak neviem podla schemi kam co zapojit (napájanie,reproduktor,vstup atd.)
respektive nenasiel som co znamenaju oznacenia svoriek SL1-3
a chcel by som ho zapojit do mostíka z 1 reproduktorom
za odpoved vopred dakujem

/Upraven název vlákna
BF

Autor:  Federmann [ ned 07. bře 2010 15:32:16 ]
Předmět příspěvku:  Re: Som zaciatocnik a neviem jak dalej

Pořádně pročíst





QQF-55-500W_vrch.JPG


Přívody k tranzistorům i zdroji co nejkratší, oživovat každý modul samostatně při cca ±5V. Vše je popsáné, když tak se znovu dotázat.

Jaké je konečné napájecí napětí? Plošné spoje vypadají jak?

Autor:  PSmo [ ned 07. bře 2010 15:42:22 ]
Předmět příspěvku:  Re: Som zaciatocnik a neviem jak dalej

zdroj mam +-40,5 poti zemi

Autor:  PSmo [ ned 07. bře 2010 15:43:26 ]
Předmět příspěvku:  Re: Som zaciatocnik a neviem jak dalej

pouzil som navrhy dps zo stranky

Autor:  Federmann [ ned 07. bře 2010 16:25:35 ]
Předmět příspěvku:  Re: Som zaciatocnik a neviem jak dalej

±40V/4Ω, tj. nějakých 150W, pro můstek 300W/8Ω.

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