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<div class="moz-cite-prefix">Though it is a shot in the mist:<br>
<br>
There are three types of tantalum capactors listed in the service
manual. I bet those are on the supply rails and I bet (a little
bit less) one of them got shorted.<br>
<br>
<img src="cid:part1.qDF20d4u.aF606RvH@mnet-online.de" alt=""><br>
<br>
<br>
Florian<br>
<br>
Am 16.06.23 um 19:12 schrieb Todd Sines via Synth-diy:<br>
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cite="mid:DDCF8020-CF1A-4E78-8633-9868579278DD@scale.la">
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<span style="-webkit-text-size-adjust: auto; caret-color: rgb(0,
0, 0); color: rgb(0, 0, 0);">I have an SPV-355 that was behaving
adequately fine until recently. Unit will power on, (and LEDs
illuminate correctly) if the -15V LM7915 is unplugged, when
engaged, it shorts and blows both fuses. </span><br
style="-webkit-text-size-adjust: auto; caret-color: rgb(0, 0,
0); color: rgb(0, 0, 0);">
<span style="-webkit-text-size-adjust: auto; caret-color: rgb(0,
0, 0); color: rgb(0, 0, 0);"></span><br
style="-webkit-text-size-adjust: auto; caret-color: rgb(0, 0,
0); color: rgb(0, 0, 0);">
<span style="-webkit-text-size-adjust: auto; caret-color: rgb(0,
0, 0); color: rgb(0, 0, 0);">Wonder if anyone’s encountered this
and if so, what did you do, or where did you look first?</span><br
style="-webkit-text-size-adjust: auto; caret-color: rgb(0, 0,
0); color: rgb(0, 0, 0);">
<span style="-webkit-text-size-adjust: auto; caret-color: rgb(0,
0, 0); color: rgb(0, 0, 0);"></span><br
style="-webkit-text-size-adjust: auto; caret-color: rgb(0, 0,
0); color: rgb(0, 0, 0);">
<span style="-webkit-text-size-adjust: auto; caret-color: rgb(0,
0, 0); color: rgb(0, 0, 0);"></span><br
style="-webkit-text-size-adjust: auto; caret-color: rgb(0, 0,
0); color: rgb(0, 0, 0);">
<span style="-webkit-text-size-adjust: auto; caret-color: rgb(0,
0, 0); color: rgb(0, 0, 0);">Todd</span>
<br>
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</blockquote>
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