Uhm correction: this info was not in the manual so I must have it from a post on this list... sorry about that. Dieter can tell you more about it I guess. On Mon, Sep 27, 2010 at 9:24 PM, achtung_999 < heinrich.himmelwasser@gmail.com> wrote: > Hello, > > Several years ago I bought an A149-1 second hand and this was not working > as described in the manual. > I remember I solved this problem by reading the manual section about the > test-mode jumper. > I don't remember how the module acted with the jumper in the wrong place > (so this might be irrelevant info). > But maybe it is an idea to check it before doing anything else. > > Ernst > > > > > > > On Mon, Sep 27, 2010 at 9:40 AM, <yahoo@doepfer.de> wrote: > >> >> >> > Hello I have a Doepfer A-149-1 and A-149-2. I am having a problem >> > with my A-149-1. I think the microprocessor chip on the board has >> > gone bad. The top half of the module doesn't work, light up, >> > sending any CV to it does nothing anymore. The bottom, lights up >> > but only with one L.E.D. Not sure what went out as I didn't take >> > the module out of the case for a long time, and the other day I >> > powered it on, and now it doesn't work. Is there a way I could do >> > this repair on my own? I know the module is getting power, and >> > the 149-2 is lighting up and working its just not working for the >> > top half. The chip I suspect is the "PIC16F76-1/SP (M) 054858M. >> > Does anyone know what I could do to possibly get this repaired? >> > or order this chip from Doepfer? Nothing else is burned out on >> > the board, everything looks completely fine. Any help would be >> > greatly appreciated. Thanks Richard >> >> Before we continue I ask you to take a look at the A-149-1 user's manual. >> I >> want to make sure that it's indeed a fault but not only an operating >> error. >> E.g. a clock signal is required (not only a CV). >> >> If the module is indeed faulty you may order a new PIC from the Doepfer >> representative in your country. From your message I cannot see your home >> country. For details please refer to our website: www.doepfer.com > >> DEALERS >> >> But I cannot guarantee that a new PIC will solve the problem. Maybe you >> have >> to send in the module for repair. >> >> Best wishes >> Dieter Doepfer >> >> >> > > [Non-text portions of this message have been removed]
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Re: [Doepfer_a100] Doepfer A-149-1 Quantized/Stored Random Voltages chip? Help?
2010-09-27 by achtung_999
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