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    Stage Line 500W amp repair project

    Where do i start ?
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    Stage Line 500W amp repair project

    So it turns out, some of that lot that i ordered was out of stock, managed to cancel the order and re order some alternatives along with some BNC connectors and some more componants for the amp, as the MPSA42s were shot i have ordered some MPSA92s for the oppersit side of the circuit, havent...
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    Stage Line 500W amp repair project

    I have now created a Farnell account for future use and to be able to track my orders
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    Stage Line 500W amp repair project

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    Stage Line 500W amp repair project

    The link for that part dosent work @WHONOES
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    Stage Line 500W amp repair project

    WOW, thats a LOT to read , i understand how thwy work, just wo dered how you can tell from that schematic what type to use
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    Stage Line 500W amp repair project

    Can i ask how you know C1 would probably be ceramic ? , is it due to position in the circuit or voltage, or is it just experience, there are so many variants of componants i dont know which ones to choose, is it also dependant on aplication, as in amplification and RF that use componants that...
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    Stage Line 500W amp repair project

    Hahaha Farnell
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    Stage Line 500W amp repair project

    Ok, do these componants look right ?, https://uk.farnell.com/texas-instruments/tl032cp/ic-op-amp-dual-jfet-dip8/dp/3005098 https://uk.farnell.com/vishay/mba02040c1002fc100/res-10k-1-400mw-axial-thin-film/dp/2614354...
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    Stage Line 500W amp repair project

    Is the voltave important with these caps, smallest i can find is 63v
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    Stage Line 500W amp repair project

    maby not
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    Stage Line 500W amp repair project

    Is it me or is C1 and C2 the same just marked up different ?
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    Stage Line 500W amp repair project

    Would that be a 4 position rotary switch ? And does it matter if the resistors are wire wound or film ?
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    Stage Line 500W amp repair project

    These ? https://www.ebay.co.uk/itm/3-x-TL034IN-Texas-Instruments-Op-Amp-1MHz-14-Pin-PDIP-/324355676159?_trksid=p2349624.m46890.l49292
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    Stage Line 500W amp repair project

    Also what are the TL034-101, look like IC on google search
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    Stage Line 500W amp repair project

    Will this piece of board be wide enough ?
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    Stage Line 500W amp repair project

    Ok, so C1 and C2 are non polarised? ,X3 is the output, why is X4 there if it does nothing ?
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    Stage Line 500W amp repair project

    I am just about to pri t it out and study it, if i am unsure of anything i will ask on here, Cheers
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    Stage Line 500W amp repair project

    Ok, think i have a strip of Veroboard, this is going to be a little challenge in itself
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    Stage Line 500W amp repair project

    Does the box need to be aluminium? Is it for shielding purposes?
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