Re: [oberheim] Matrix-6 display replacement project?
2014-03-04 by Dave Garfield
YES! Thank you. Dave Garfield On Wednesday, February 26, 2014 7:17 PM, eidorian@aladan.net wrote: ... I have two Matrix-6Rs, both
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Re: [oberheim] Matrix-6 display replacement project?
2014-02-27 by John Leimseider
What would be a fair price for the original displays? I ve been offered about 6 of them... Sent from my iPad On Feb 26, 2014, at 4:44 PM, Daniel Forró
Re: [oberheim] Matrix-6 display replacement project?
2014-02-27 by Daniel Forró
Count me please, too. Daniel Forro ... Count me please, too. Daniel Forro On 27 Feb, 2014, at 7:28 AM, Bob Grieb wrote: Hi, Anyone still interested in the
Re: [oberheim] Matrix-6 display replacement project?
2014-02-26 by eidorian@...
... I have two Matrix-6Rs, both with fully functional displays but I d probably pick up a couple of displays as insurance regardless (unless the price was
Re: [oberheim] Matrix-6 display replacement project?
2014-02-26 by Dave Garfield
Hi, Bob! YES! Absolutely interested in the M-6, -6R display replacement project! I have one of both, and would welcome a source to save our lovely toys
Re: [oberheim] Matrix-6 display replacement project?
2014-02-26 by Bob Grieb
Hi, Anyone still interested in the Matrix 6 display replacement project? Just trying to see how much interest there is. I have some time now. Thanks.
Re: [oberheim] RE: Xpander impossible to autotune!
2014-01-19 by Bob Grieb
Hi. Most synths have separate digital and analog power supplies, to keep the digital noise from the logic circuits away from the analog sound circuits. If
Re: [oberheim] RE: Xpander impossible to autotune!
2014-01-19 by <joseph.redhemption@...>
Hi Nick, with the DVM all is fine. But with scope you can see on the 5V supply some kind of burst. See my last post with attached scope shots. Hi simone all
Re: [oberheim] RE: Xpander impossible to autotune!
2014-01-18 by Nick Zampiello
is the power supply right? it may be out and the slop is making other routines have problems. NEW ALLIANCE EAST!!!! ... New Alliance East - Mastering New
Re: [oberheim] RE: Xpander impossible to autotune! [3 Attachments]
2014-01-18 by Simone Ferrari
hi, i have the same problem my Matrix 12, somebody told that I have to change old electrolytic caps with new, becouse they could change their value during the
Re: [oberheim] RE: Xpander impossible to autotune!
2014-01-18 by John Leimseider
Sent from my iPad On Jan 18, 2014, at 9:42 AM, joseph.redhemption@gmail.com
Re: [oberheim] RE: Xpander impossible to autotune! [3 Attachments]
2014-01-18 by <joseph.redhemption@...>
Hi john, its a japanese one and problem is that the vco tuning fails. Its random never the same voice(s) fails. I cant remember wich other auto tuning like
Re: [oberheim] RE: Xpander impossible to autotune! [3 Attachments]
2014-01-18 by John Leimseider
Is it a US or Japanese unit? What fails on the auto tune? Sent from my iPad On Jan 17, 2014, at 1:21 AM,
Re: [oberheim] Matrix-6 display issues?
2014-01-17 by Daniel Forró
AFAIK M6 and M6R are basically the same... Daniel Forro
Re: [oberheim] Matrix-6 display issues?
2014-01-17 by Bob Grieb
OK, I grabbed the 10937 display driver data sheet. Had forgotten that it uses a serial interface. That should simplify the circuit. Probably just the PIC
Re: [oberheim] Matrix-6 display issues?
2014-01-17 by Bob Grieb
Hi, I have schems for the Matrix 6, but not the 6R, IIRC. I own a 6R, but the display is OK. Still, I could use this to test an
Re: [oberheim] Matrix-6 display issues?
2014-01-17 by Daniel Forró
As Bob wrote, you can find it in heath dynaco schematics section, the very last line is VFD emulation. Or here :-) http://www.tauntek.com/VFDEMul.htm There s
RE: [oberheim] Matrix-6 display issues?
2014-01-17 by tim p
Check out mks-70 lists as there are guru electronics whizzes r&ding lcd replacement of the vfd ________________________________ From: Daniel
Re: [oberheim] Matrix-6 display issues?
2014-01-17 by Daniel Forró
Do you see, Bob, you have two customers in five minutes! Please consider R&D and manufacturing such interfaces. If you need service manuals for instruments
Re: [oberheim] Matrix-6 display issues?
2014-01-17 by Daniel Forró
Hi, Bob, that s pretty good job you did! I supposed it must be somehow possible, PIC solution is perfect, but of course it needs a knowledge on your level.
Re: [oberheim] Matrix-6 display issues?
2014-01-17 by Dave Garfield
Hi Bob, Couldn t get your link to show what you described. Do you have a direct link? So, it would be possible to convert a VFD to an LED display, eh?
Re: [oberheim] Matrix-6 display issues?
2014-01-17 by Bob Grieb
Hi, I converted a vfd to an lcd for another product not too long ago. The command set was a little different so i used a pic to convert from the vfd interface
Re: [oberheim] Matrix-6 display issues?
2014-01-17 by Daniel Forró
So yesterday I have contacted Noritake Itron with inquiry about both displays. Unfortunately production of both finished few years ago, they haven t any stock,
Re: [oberheim] RE: Xpander impossible to autotune!
2014-01-17 by <joseph.redhemption@...>
I have recieved the new dac, put into place, made calibration but still same problem. I have attached scope picture of the 5V supply, U903_pin4 and U904_pin2
Re: [oberheim] Digest Number 819
2014-01-16 by Nothing Special
... According to the schematics there s only one power line for the display as a whole. Also, it s specific segments in every character that have gone, not a
Re: [oberheim] Matrix-6 display issues?
2014-01-16 by Daniel Forró
In MKS70 there s FIP32A6R, or maybe FIP32B6R. Probably also discontinued... Daniel Forro ... In MKS70 there s FIP32A6R, or maybe FIP32B6R. Probably also
Re: [oberheim] Matrix-6 display issues?
2014-01-16 by Daniel Forró
That one I need, too... Yes, Noritake Itron still exists and they produce VF displays. Daniel Forro
RE: [oberheim] Matrix-6 display issues?
2014-01-16 by tim p
Same manufacturer of display as the MKS-70 ________________________________ From: Daniel Forró Sent: 16/01/2014 12:30 To:
Re: [oberheim] Matrix-6 display issues?
2014-01-16 by Daniel Forró
According to this page of manufacturer http://www.noritake-itron.com/subpages/productse/Partsearchfull.htm it s discontinued... Let s try to find a
Re: [oberheim] Matrix-6 display issues?
2014-01-16 by Daniel Forró
I don t think here is inverter, voltage for the display is -42 Volt AFAIK. Daniel Forro
Re: [oberheim] Matrix-6 display issues?
2014-01-16 by Daniel Forró
You can ask also in Vintage Synth Repair yahoo group, there are very helpful and clever members... Daniel Forro
Re: [oberheim] Matrix-6 display issues?
2014-01-16 by Daniel Forró
You can try to check connections, and measure voltages, or check which signals goes from display driver. Maybe problem is there. It would be probably difficult
RE: [oberheim] Matrix-6 display issues?
2014-01-16 by tim p
Do you know that the display itself has gone, or could it be one of the driver chips or inverter that has gone (ie: the Roland MKS-70 right hand third of
Matrix-6 display issues?
2014-01-15 by Nothing Special
Recently my Matrix-6 has developed a couple of dead segments on the display; nothing major, but I would like to get it fixed. However, I don t feel like trying
Re: [oberheim] Oberheim OBX-a voice tuning specifics
2014-01-07 by James
Just run the pot to the extremes and the most hollow/square sound will become obvious. Make sure you are plugged into an amp and have it turned up a bit! The
Re: [oberheim] Oberheim OBX-a voice tuning specifics
2014-01-07 by walter bonacci
Thanks guys! Ok, I will start with the power supply and then follow the service manual. Yes I tried it before and the pulse weight was the hardest part... (do
Re: [oberheim] Oberheim OBX-a voice tuning specifics
2014-01-07 by Les Lambert
I have done it without any testgear at all, but if you don t have a good ear, you re in for a rough ride. The pulse width adjustments and tracking are
Re: [oberheim] Oberheim OBX-a voice tuning specifics
2014-01-07 by James
Walter, First, download the 1st and 3rd edition of the service manual. First edition is here:
Oberheim OBX-a voice tuning specifics
2014-01-07 by walter bonacci
Hi, Someone has the specifics for the voice of an oberheim obxa? I would like to know which trimmer does what. In theory is it possible to do the tuning by
Re: [oberheim] Windows 7 Editor for Obie Matrix 1000
2014-01-02 by 65 Lotus
Disease free here. Ugh. ... From: Peter Mörck To: oberheim@yahoogroups.com Sent: Wednesday, January 01, 2014 3:25 PM Subject: Re: [oberheim] Windows 7 Editor
Re: [oberheim] Windows 7 Editor for Obie Matrix 1000
2014-01-01 by marcelo malmierca
Sorry Check this http://www.fughuweb.com.ar/Volt/Controllers/IMG_3746.jpg http://www.youtube.com/watch?v=8nilisebmfw http://www.youtube.com/watch?v=oWomdUD6f3Q
Re: [oberheim] Windows 7 Editor for Obie Matrix 1000
2014-01-01 by Peter Mörck
and for us that are still untouched by the disease known as facebook? :) From: Marcelo Malmierca Sent: Wednesday, January 01, 2014 3:26 PM To:
Re: [oberheim] Windows 7 Editor for Obie Matrix 1000
2014-01-01 by Marcelo Malmierca
Check this ! https://www.facebook.com/volt.craftydevices/posts/1387235881513927 Marcelo Malmierca On 01/01/2014, at 08:40, chamomileshark
Windows 7 Editor for Obie Matrix 1000
2014-01-01 by chamomileshark
hi, looking for an editor for the Matrix 1000 that works on Windows 7. I ve been using MatrixED but it seems that won t run under Windows 7 even when you use
RE: Oberheim Matrix 6, Dead?
2013-12-31 by <wesknick@...>
I just used some 1 or 2 amp diodes straight from Radio Shack for the epoxy (round) diodes and something comparable in size for the smaller diodes from Radio
RE: Oberheim Matrix 6, Dead?
2013-12-31 by <roykeru@...>
Do you remember what kind of diodes you used to replace the old diodes on the power supply. I have the same issue right now and decided that I might as well
Re: [oberheim] Oberheim OB-Mx dail
2013-12-30 by Joost den Hertog
Hello, The Dail knob for changing programs is jittering jumnps for and afterwards when turning. what is the value of this pot? Where to buy? to replace?
Oberheim DSX owners wanted
2013-12-30 by <dan@...>
Hello group, Some of you may know about two of my previous software applications, MC-202 Hack and MC-4 Hack, where I reverse-engineered the Roland tape save
Re: [oberheim] OT My new electronic music project
2013-12-20 by Daniel Forró
Sorry for shameless self promotion, but I started to work on the new music project. Here are the first three CD finished. Check or buy if you find it
Re: [oberheim] Matrix 1000 midi through
2013-12-10 by Narfman96 - Narfland Studio
Were you able to get these to work properly??? On Thursday, December 5, 2013 6:57 PM, Narfman96 - Narfland Studio wrote: ... Were you