From yahoo Sent Fri, Aug 15th 2014, 17:36
From yahoo Sent Fri, Aug 15th 2014, 17:36
The A-155 uses only CMOS standard circuits of the 4000 series (CD4011, CD4024, CD4051, CD4053) and standard operational amplifiers (TL0xx series). Best wishes Dieter Doepfer > -----Ursprüngliche Nachricht----- > Von: xxxxxxx_xxxx@xxxxxxxxxxx.xxx [mailto:xxxxxxx_xxxx@xxxxxxxxxxx.xxx] > Gesendet: Donnerstag, 14. August 2014 10:40 > An: xxxxxxx_xxxx@xxxxxxxxxxx.xxx > Betreff: Re: AW: [Doepfer_a100] HELP!! Malfunctioning 155, gig on > Saturday!!! > > > > > Wow, it was a long time since last message and I still haven't > gotten the 155 fixed.Im sure it is old, I bought it along time > ago, and then it was second hand!Regarding sending it to Doepfer > to be fixed. Im in Norway, which strictly is not in the EU. > However I did send an item to you for repair once before. I > marked the package very carefully as a repair item and I believe > you had no problems. > However, Ive been building alot of my own modules recently and am > pretty confident that my soldering skills are pretty up to > scratch. However, more than that (testing chips of trouble > shooting is right out!!!) > So I have some questions, can you be certain its the chips you > mention, could I have a go at swapping them myself? > Are the chips regular, readily available ICs I can get from Tayda > or Mouser? > Can you let me know what they are?Or are they specialised? > Could I get them from you for example? > I would of course put in IC holders this time. > Regards > Mark > > > > ------------------------------------ ------------------------------------ ------------------------------------ Yahoo Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Doepfer_a100/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Doepfer_a100/join (Yahoo! ID required) <*> To change settings via email: xxxxxxx_xxxx-xxxxxx@xxxxxxxxxxx.xxx xxxxxxx_xxxx-xxxxxxxxxxxx@xxxxxxxxxxx.xxx <*> To unsubscribe from this group, send an email to: xxxxxxx_xxxx-xxxxxxxxxxx@xxxxxxxxxxx.xxx <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/