Doepfer

Mail is on it's way .... 

> Op 29 nov. 2016 om 11:10 heeft Jacco Ville jaccoville@yahoo.com [Doepfer_a100] <Doepfer_a100@yahoogroups.com> het volgende geschreven:
> 
> Hello Dieter, 
> 
> Can't take pictures right now but do this at the end of the day. 
> Don't know which version this is but it 
> has two main capacitors instead of four. No voltage stickers on the case. 
> Will come back to you later. 
> 
> Best regards 
> 
> Jacco Ville
> 
> Op 29 nov. 2016 om 10:41 heeft yahoo@doepfer.de [Doepfer_a100] <Doepfer_a100@yahoogroups.com> het volgende geschreven:
> 
> >> Hello there,
> >> 
> >> Last week I received my third MC100 raw.
> >> After putting in a module and plugged in the adapter the module
> >> behaved strange.
> >> After measuring the voltages I noticed that the +12V pin was
> >> about +6V, the -12V side was good.
> >> When inspecting further I noticed that the one of the two cooling
> >> radiators was hot , the other slightly warm.
> >> The glue of the capacitors was loose so it felt all very wobbly.
> >> Than I opened another MC100 and noticed a different board inside
> >> with 4 capacitors glued together and an other pcb layout.
> >> Are there different versions?
> >> On the broken PCB was written: version 1 2016.
> >> A bit confusing.
> >> I ordered a new one this evening from Thomann and made an ticket
> >> for returning the faulty one.
> >> Glad it didn't break my new module.
> >> 
> >> Best regards,
> >> 
> >> Jacco Ville
> > 
> > That's strange. If you still own the faulty case please take a picture of
> > the pc board and send it directly to my email address (hardware@doepfer.de).
> > I'll have to check with the factory what happened. Pay attention that the
> > external supply (wall wart) has to be positioned outside the case in the
> > carton. Now and then we have problems if the supply is positioned inside the
> > case during transportation because then it may damage the parts of the pc
> > board (e.g. electrolytic capacitors, voltage regulators/heat sinks, pin
> > headers).
> > 
> > Sorry for the troubles
> > Dieter Doepfer
> > 
> > 
> > 
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