Re: Altec Lansing ATP3 Speaker system transformer failed.

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Sujet : Re: Altec Lansing ATP3 Speaker system transformer failed.
De : liz (at) *nospam* poppyrecords.invalid.invalid (Liz Tuddenham)
Groupes : sci.electronics.repair
Date : 29. Apr 2024, 10:28:59
Autres entêtes
Organisation : Poppy Records
Message-ID : <1qsrre4.7fa29yjqktpkN%liz@poppyrecords.invalid.invalid>
References : 1 2 3
User-Agent : MacSOUP/2.4.6
Bob F <bobnospam@gmail.com> wrote:

[...]
No output. Ohmmeter resistance shows infinite on primary and secondary.
2 leads on primary, 2 on secondary, going to 4 diodes on the circuit board.

Does it look badly burnt or is there no physical sign of stress?

It would be very unlikely that both windings would go O/C simultaneously
unless it had failed catastrophically and that would be rather obvious
from the outside.

Simple question:  Did you measure the resistance between the two ends of
the same winding or are the terminals laid out in a confusing way, so
you measured resistance between two different windings?


--
~ Liz Tuddenham ~
(Remove the ".invalid"s and add ".co.uk" to reply)
www.poppyrecords.co.uk

Date Sujet#  Auteur
29 Apr 24 * Altec Lansing ATP3 Speaker system transformer failed.5Bob F
29 Apr 24 `* Re: Altec Lansing ATP3 Speaker system transformer failed.4Jeff Liebermann
29 Apr 24  `* Re: Altec Lansing ATP3 Speaker system transformer failed.3Bob F
29 Apr 24   `* Re: Altec Lansing ATP3 Speaker system transformer failed.2Liz Tuddenham
29 Apr 24    `- Re: Altec Lansing ATP3 Speaker system transformer failed.1Bob F

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