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Audio and Video Talk
Audio Visual Technology
Yamaha sw305
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<blockquote data-quote="ijacobs3" data-source="post: 1121834" data-attributes="member: 13412"><p>Good morning all <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile :)" loading="lazy" data-shortname=":)" /></p><p></p><p>i was hoping to enquire, if anyone could offer some pearls of wisdom in repairing one of these,</p><p></p><p></p><p>The sub randomly died the one day ( blew fuse behind the voltage selector) managed to track down 2 of the smaller transistors that had shorted through, replaced them, check all the big power ones on the actual amplification board, but still seem to be having an issue with it. Manually triggering the power it still seems to have a short somewhere, measuring on some of the transistors that according to the service data should have inputs of approx 3v, i'm still getting close to 60</p><p></p><p>Barring the service manual, i can find surprisingly very little in the line of repair info on it</p></blockquote><p></p>
[QUOTE="ijacobs3, post: 1121834, member: 13412"] Good morning all :) i was hoping to enquire, if anyone could offer some pearls of wisdom in repairing one of these, The sub randomly died the one day ( blew fuse behind the voltage selector) managed to track down 2 of the smaller transistors that had shorted through, replaced them, check all the big power ones on the actual amplification board, but still seem to be having an issue with it. Manually triggering the power it still seems to have a short somewhere, measuring on some of the transistors that according to the service data should have inputs of approx 3v, i'm still getting close to 60 Barring the service manual, i can find surprisingly very little in the line of repair info on it [/QUOTE]
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Audio and Video Talk
Audio Visual Technology
Yamaha sw305
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