Hi, Ok, I understood that I have the older revision of Monopoly, that;s why I do not have the KLM398. Today I opened the case as promised, with care. You can see the picture: http://tinypic.com/r/v3oq4i/5 Of course I can only replace the 4066 chips which both are socketed. The second one is under the cable. Is the TL072CP under the capacitors (inside the circle) ? Portamento works perfect to the other VCOs and can be adjusted from 1 to 10. Only in VCO4 it is always on and cannot be adjusted. Do you suggest to replace the TL072 or I may have a damaged 4006 ? Second question. As VC04 is also detuned about 4 notes and I do not have the KLM398, which are the switches for the 4rth VCO that I have to tune ? I show two white circle tuners under the fourth VCO (check my uploaded picture). --- In korg_mono-poly@yahoogroups.com, Florian Anwander <fanwander@...> wrote: > > Hello > > the old version of the MonoPoly did not have the KLM398. Also I don't > understand what for you are looking at the 398. You have to change the > IC10 on KLM354. > > Florian > > dir_marillion wrote: > > Sorry to correct my previous post. > > I mean where is the board KLM-398 to my board ? > > According the picture I sent in my first post, it is not where it should be. > > > > --- In korg_mono-poly@yahoogroups.com, "dir_marillion"<dir_marillion@> wrote: > >> > >> Hi, > >> I did not understand if Alan meant that I can use the TL072CP or not or I have to buy another chips which are only TL072 and not CP. > >> > >> I will open the Mono/Poly tomorrow and will see what I can do. Then I will let you know. If it is in a very complicated place I will not do it. If I am lucky enough and the chip is already plugged to a stand, I will replace it immediately :-) > >> > >> Really, where is the pcb KLM-354 to my revision board ? (check the picture I linked on my first post). > >> > >> Alan and Florian, I really appreciate your effort to help me. > >> > >> --- In korg_mono-poly@yahoogroups.com, Florian Anwander<fanwander@> wrote: > >>> > >>> Hi > >>> > >>> Florian Anwander wrote: > >>>> [everything Alan has written already...] > >>> Sorry, I had not seen, that Alan wrote everything already. I dod not > >>> want to double it. > >>> > >>> Florian > >>> > >> > > > > > > > > > > ------------------------------------ > > > > Yahoo! Groups Links > > > > > > > > >
Message
Re: Monopoly VCO-4 prtamento/detuning issue
2012-03-09 by dir_marillion
Attachments
- No local attachments were found for this message.