Hello group, I have an MG-1 that I purchased last year from an antique mall. I used a friend's when I was younger and loved it, so when I found this one (even...
169
malcolm palin
d2mrp0
Oct 16, 2007 7:58 pm
Are you hearing this high pitch output from the headphone and rca outputs? I usually just use the headphone output on the front because it's cleaner (mine is...
170
Rob
goc_germs
Oct 17, 2007 11:00 pm
Hey Malcolm, Thanks for responding to my post. Yes I hear it when I run it out through the RCAs and when I run a direct line out of the headphone jack. It's...
171
malcolm palin
d2mrp0
Oct 18, 2007 8:09 pm
Hmm....sounds like a bad amp chip or a bad connection obviously in the audio path. You might need to get some electronics tech to take a look and especially...
172
Andreas Gregor
synthman78
Oct 19, 2007 3:01 am
Possibly a problem with the supply to the keyboard or perhaps in the signal path coming back from the keyboard CV to the oscillators. ... From:...
173
Andreas Gregor
synthman78
Oct 19, 2007 3:01 am
If it is the 3080 you can still buy them from either www.mouser.com or www.newark.com. ... From: moogmg1@yahoogroups.com [mailto:moogmg1@yahoogroups.com]On...
174
zu_king
Oct 22, 2007 2:10 am
My MG-1 doesn't seem to be able to be tuned correctly. It seems to be about a semitone out and only then if I turn the tuning knob to the far left. I want to...
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phillip m gallo
phillipmgallo
Oct 23, 2007 6:22 am
Rob, Hard to diagnose with so little symptom description, but the description you give is intriguing. I understand it is very high pitched but otherwise...
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Rob
goc_germs
Oct 23, 2007 7:30 pm
Well, just ran through the check list mentioned in Phillip's post. It does seem to respond keyed and enveloped in all three positions. Next I tried the...
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phillip m gallo
phillipmgallo
Oct 24, 2007 6:41 am
Rob, sounds as if the VCA ('3080) is working based upon it's correct response to the keying switch. I would turn the oscillators off on the mixer and try the...
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Rob
goc_germs
Oct 30, 2007 7:03 pm
First of all, thanks for all the help ...everyone. In response to the most recent trouble shooting tips. The mg1 is open or at least the sides are off and...
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phillip m gallo
phillipmgallo
Nov 7, 2007 7:07 am
Rob, It's got to be me, i'm still not getting it from the description given. I'll give you an example. You say: "I do get signal from filter and keybaord but...
180
Tom Farrell
t_m_farrell
Dec 27, 2007 4:48 pm
Hi folks, I am working with some friends to create a new external controller which we'd like to have work with my MG1 via CV. Essentially, it's going to be...
181
phillip m gallo
phillipmgallo
Dec 29, 2007 6:39 am
Tom, ... Set the Low Pass Filters "Cut-off" Frequency. ... What connector? If you are going to open the synth, i'd probably go to the "Frequency" pot and...
182
moogmg1@yahoogroups.com
Jan 11, 2008 3:33 am
Enter your vote today! A new poll has been created for the moogmg1 group: How long have you owned your MG-1? o <1 year o 1-5 years o 5-10 years o 10-20 years ...
183
aaronagitated
Feb 4, 2008 5:25 pm
hi, i recently picked up one of those i'm a guitar player mg-1's off ebay, and of course when it arrived it was not functioning properly. i have been able to...
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aaronagitated
Feb 6, 2008 1:56 pm
... pressed ... hello?...
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Andreas Gregor
synthman78
Feb 7, 2008 1:09 am
Hi, It is possible that the "continuous" switch is broken. That would be the easy one. Of course it could be a more electronic problem. Is the note already ...
186
Andreas Gregor
synthman78
Feb 7, 2008 2:32 pm
Hello again Aaron, Looking at the schematic though, it seems more likely that U14 has a problem. The same cap is used to generate the attack as well as the ...
187
AARON KEY
aaronagitated
Feb 7, 2008 3:07 pm
HI, thanks for the response andreas, to answer your question, no it doesn't produce a sound until a key is pressed, once that key is pressed is when we get the...
188
zu_king
Jul 5, 2008 6:41 am
Hi there, I have added a word doc to the "files" section. It's a form for saving your MG-1 "presets" on. It's a protected form so that you just choose the...
189
kennethplatt
Sep 16, 2008 4:25 am
Hey all. Thanks for letting me in your group. My dad bought our MG1 the day they hit the shelves to use in a psychology lab for auditory experiments. I...
190
babysealclub
Oct 8, 2008 9:53 am
I think it would be a good idea if we compile a list of all the MG 1 mods. I just added a switch to drop the poly voice down an octave using an unsed data...
191
phillip m gallo
phillipmgallo
Nov 19, 2008 9:09 am
"Dream Mods" My first modification to the MG was to route the LFO to the organ voice. This helps a lot. I made a MIDI convertor which connects to the S-TRIG...
192
kerikino
Nov 21, 2008 11:33 am
Not only have I have just joined the group, but I am very new to circuitry. I have removed a resistor on my PCB to allow for full volume output via the...
193
caladann
Dec 9, 2008 7:22 am
Just thought I would share this mod here while my MG-1 is still open and the mod is fresh in my head. It sounds great and I encourage you to try! Its easy to...
194
fyzygy@...
fyzygy...
Jan 26, 2009 9:13 pm
Hi, thanks for allowing me to join this splendid group. After a friend found an MG1 - working, more or less - in somebody's kerbside collection, I've set about...
195
Todd Fletcher
babysealclub
Jan 26, 2009 9:34 pm
I had tried clipping out R102 but had the same results and eventually put in back in. I belive a capacitor is the better approach. The idea is to block any...
196
njjonker
Feb 8, 2009 8:57 pm
Whenever I so much as nudge the keyboard glide button, it adds a completely uncontrollable and unusable amount of sliding around between pitches. Moving the...
197
Todd Fletcher
babysealclub
Feb 8, 2009 10:23 pm
Make sure that the solder joints are good. Resolder them. If that fails, replace the slider. ... From: njjonker <njjonker@...> Subject: [moogmg1] Is...
