PGA 2311 projekt

Ajd, kada sam svuda stavio, budem i ovdje. Radim neki projekt s PGA 2311 i trebam savjeta par oko plo?ice i sheme. Zna?i, jel mo?e ovakav spoj analog_grounda prema ulaznim relejima ili je bolje spojiti ?icu direkt na chincheve i spojiti na masu blizu PGA?

Dakle, evo sheme

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a evo i plocice

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Petar Klicov, makni SPAM za reply
kaciga glavu cuva, a ?ta èuva kacigu !??!?
http://fly.srk.fer.hr/~kpero
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Pero
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Ja bi to (agnd i dgnd) spojio kod samog PGA.

Releje napajaj prije stabilizatora (manje ce se grijati i nece biti smetnji na linijama napajanja) a na audio linije (prije i poslije PGA) ubaci kondezatore jer ces inace imati problem s DC offsetom i time uzrokovanim shumom pri regulaciji razine.

Reply to
megamusic

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