Searching schema for Digitech DSP 128. Couple of capacitors burned down.

Started by motociclante, May 28, 2011, 10:35:04 AM

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motociclante

Hi all, this is my very first post after several months lurking over your works.
Now, I'm in trouble and I need you help, if it is possible.
A friend of mine is the owner of a Digitech DSP 128. I was a rack effect DSP and it is almost twenty years old.
He wasn't using it from several years. This because of a problem he used to think related to the power section.
Few days ago he gave it to me. Today I've opened it founding that if I plug the power chord and turn on the power switch, the device switch on correctly but a couple of capacitors burned down. One of them is completely gone and I can't even see the value. The other one made some smoke but I've switch it off before everything bursts.
Now, I only know that they are components C29 and C30. Nothing else.
I've searched over the internet for a schema with no luck.
I've wrote to Digitech support few ours ago and now I'm waiting for a reply.
I would ask if someone of you got a schema or just the DSP so it would be possible to open it and read the value of the capacitors.
Thank you very much for your kindness.
Davide.

Hides-His-Eyes

Pick the biggest that will fit, if they're electrolytics they are unlikely to be used in anything RC critical.