Re: [vintagesynthrepair] Ensoniq SD1 Schematics Manual
2017-06-22 by Daniel Forró
Here you can find OS ROM s: http://www.buchty.net/ensoniq/ Here is some info: http://syntaur.com/tech_vfx.html You can also buy Service Manual it here:
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Ensoniq SD1 Schematics Manual
2017-06-12 by Lope
Hello group !!!! I have an Ensoniq keyboards SD1. I love this keyboard, but my SD1 from the beggining had problems, in the 90 s there was an oficial service,
Re: Korg Trident keyboard contact
2017-05-22 by winking_n_nodding@...
I am sure that that will be fine. The original contact was copied from cross bar switches, because it was proven technology for the 1930s. I would just solder
Re: Korg Trident keyboard contact
2017-05-16 by hr.public@...
Could that be pure gold wire? Reason for guessing it’s a expensive material is the fact it is so short. If it is pure gold I would try to contact a jewel
Re: Korg Trident keyboard contact
2017-05-16 by winking_n_nodding@...
Palladium wi http://www.sigmaaldrich.com/catalog/product/aldrich/267112?lang=en®ion=USre spot wielded, as used by tone wheel Hammonds, early Yamaha s and
Korg Trident keyboard contact
2017-05-06 by peter@...
Hey everyone, I m fixing a Korg Trident (Mk I). As you can see the small piece of wire soldered to the contact springs has fallen off on a couple of them and
Re: [vintagesynthrepair] TECHNICS SX-AX7 Synth
2017-05-04 by Daniel Forró
I m sorry not be able to help... This one I haven t. Maybe here: http://www.tubemanuals.com/Tube_Details_2033.htm or
Re: [vintagesynthrepair] TECHNICS SX-AX7 Synth
2017-05-04 by Daniel Forró
I m sorry not be able to help... This one I haven t. Maybe this person? Greetings! Daniel Forro On Apr 30, 2017, at 6:04 AM, Cosmic Fugue cosmicfugue@live.com
TECHNICS SX-AX7 Synth
2017-04-29 by Cosmic Fugue
Hi... anyone has service manual or schematics for Technics SX-AX7 ? Thank you.
Technics SX-PX103 Repair
2017-04-25 by xsony30@...
Complaint was powers up but no sound . Checked power supplies, checked CPU, no problems found. Looking at Main circuit board, noticed grey discoloration
Re: Yamaha Electone EL500 repair
2017-04-25 by Leigh Smith
You should be able to check the power supply voltage both connected and unconnected to the synth circuit boards. You may see higher voltages when disconnected,
Re: [vintagesynthrepair] Yamaha Electone EL500 repair
2017-04-24 by Daniel Forró
I m working now on EL500 from 1998 which I ve got from a friend who declared it as non working. After 10-15 minutes of work it stays frozen, locked, and
Re: [vintagesynthrepair] Yamaha Electone EL500
2017-04-20 by Daniel Forró
Does somebody here any experience with the repair of Electone EL organ? I ve got EL500 (1998) with some problem (from a friend who wanted to throw it away) and
akai mx73 master keyboard
2017-03-25 by fainardi83@...
hello i have an akai mx73 master keyboard that need some fixing i am looking for the contact strip 5 and 7 contacts if you have some i can buy them please let
Re: Roland S-760 connectors
2017-03-12 by drakepeterdrake@...
FWIW, according to Roland they are TS unbalanced.
Roland S-760 connectors
2017-03-02 by drakepeterdrake@...
Can you tell me please if the 1/4 output connectors for the Roland S-760 are TRS balanced or TS unbalanced? Thanks. Peter
Eventide H3000B or H3500 self test EPROM anyone ?
2017-02-28 by troperecordings@...
Hi guys, hope you re all well :-) I have some problems with my Eventide H3000B at the moment as it has some digital crappy error sounds coming out of it at the
Re: [vintagesynthrepair] Yamaha SK20 issues - signal bleed and PSU overheating
2017-02-27 by Karl Knuttel
Ok, I think I ve found what was emitting the smoke and it doesn t seem to have been the transformer. The mains cap (0.02uf) across the switch has burst. This
Re: [vintagesynthrepair] Yamaha SK20 issues - signal bleed and PSU overheating
2017-02-27 by Karl Knuttel
Hi Daniel, Yes, the volume pedal is the wrong type, but the difference is only that the pot is a different value (10K instead of 50K) and the tip/ring wires
Re: [vintagesynthrepair] Yamaha SK20 issues - signal bleed and PSU overheating
2017-02-26 by Daniel Forró
Your previous mail came, too... I have SK20, do repairs of my equipment, but my instrument is OK so there was no need to open it and start to work on it. I
Yamaha SK20 issues - signal bleed and PSU overheating
2017-02-25 by Karl Knuttel
Hi, My SK20 is exhibiting strange behaviour. The *first* issue is that the Strings section signal is audible in the Polysynth section mixer output. To
Yamaha SK-20 issues: signal bleed and smoking transformer
2017-02-25 by pinksoir@...
Hi, I have an issue with my Yamaha SK-20. Well a couple actually. The first issue is that the Strings signal is audible in the Polysynth mixer output. To
Casio Celviano AP7
2017-02-24 by rpcfender@...
Early Casio piano 1991. First with AP sound source. I need to replace the Lithium battery, but I don t know if there is a power boot up sequence to replace the
Re: [vintagesynthrepair] Needed Emulator III Universal Sound Test diskette
2017-02-23 by Cosmic Fugue
Hi, I have an E-mu Emulator III but in a non working state. A client friend of mine gave it to me and he said it was in a working state although he took out
Re: [vintagesynthrepair] transistor substitution
2017-02-22 by Tom Russell
Where is it being used? Power supply? Generally, a higher voltage part can be a replacement for a lower voltage part, but the DC gain for the 100V transistor
Re: MicroMoog Sample & Hold problem
2017-02-22 by dolguin@...
Gotcha. Maybe I can swap one from a not so picky part of the circuit. I tried 5 different (new) 3080 chips in the socket, but they definitely looked different
Needed Emulator III Universal Sound Test diskette
2017-02-21 by Tom Butcher
Anyone have the E-mu Emulator III Universal Sound Test diskette? I need it to tune my filters
Re: [vintagesynthrepair] MicroMoog Sample & Hold problem
2017-02-21 by frederic filteau
I had the same problem and i change a transistor in the s&h circuit And everything came back to normal Sent from my iPhone
transistor substitution
2017-02-21 by nuwavboy@...
Hello! I have a transistor that I believe is burned out its a TIP29 a 40V - the only other one I have on hand is a TIP31C - which is a 100V - can I substitute
Re: [vintagesynthrepair] MicroMoog Sample & Hold problem
2017-02-20 by Terje Winther
Alternative 4, is my guess. The micromoog (and the multimoog) needs very specially selected CA3080 chips in various places.. I have run into this problem, and
Looking for an EII tech
2017-02-19 by Bryan Alka
Looking for an Emulator II tech to bring my sampler back to life. I m on the East Coast out of Philly but preferably looking for someplace to send just the
Re: [vintagesynthrepair] Looking for two Oberheim OB-X Voicecards
2017-02-15 by troperecordings@...
Thanks and already did, but he has none left...
Roland CR 68 acting weird
2017-02-15 by troperecordings@...
Hi guys, hope you re all doing fine :-) I received a lovely Roland CR-68 today that has a problem. It s running and triggering all the time and sounds and
MicroMoog Sample & Hold problem
2017-02-14 by dolguin@...
This is my first post to this group. I m having a couple of problems with my MicroMoog that may, or may not be related. I m a competent tech, however, I mostly
Looking for Simmons SDS-8 schematic...
2017-02-04 by noddyspuncture@...
Hi folks, I m working blind on an SDS-8 brain here... would be so much easier with a schematic...! Would anyone have one please...? Cheers Tom
Kawai R100??
2017-02-01 by nuwavboy@...
I m on the lookout for 4 of the little gray pushbuttons that work on the number pads. I just had one shipped to me (wrapped poorly) and of course it got
Re: [vintagesynthrepair] Looking for two Oberheim OB-X Voicecards
2017-01-31 by Dennis Matana
Hi Thomas, Try Doug Terrebonne from Synthparts.com i think he had some OB-X voice boards. br, Dennis 2017-01-31 11:16 GMT+01:00 troperecordings@t-online.de
looking for 4 Oberheim OB-X Voicecards
2017-01-31 by lhuissierbruno@...
Hi guys, hope you re all well :-) I own an OB-X with 4 voices and would like to upgrade it to 8 voices. So I m looking for 4extra complete voice boards for it
Looking for two Oberheim OB-X Voicecards
2017-01-31 by troperecordings@...
Hi guys, hope you re all well :-) I own an OB-X with 6 voices and would like to upgrade it to 8 voices. So I m looking for two extra voice boards for it, no
Re: [vintagesynthrepair] SSM2300p???
2017-01-23 by JAMIE logan
its just a 4051 sample and hold ic ssm version you can use any sample and hold in this place cd4051 which are cheap compared to the ssm2300 being sold for lots
SSM2300p???
2017-01-22 by nuwavboy@...
Does anyone know if the SSM2300P that is being sold on ebay and such is the same, and compatible with the original SSM2300?
Re: Ensoniq SQ-80 filter on one voice not reacting
2017-01-21 by nuwavboy@...
FIXED - tuned out to be the SSM2300 that controls Q = pulled one out of an ESQ1 I have laying around and bingo! Will order one to replace the ESQ1 donor, 10$
Re: Ensoniq SQ-80 filter on one voice not reacting
2017-01-20 by nuwavboy@...
I checked the capacitor at Voice 2, no problem with it. I checked a couple other and no problems, theyre in spec. Ive swapped the CEM3379 with no change in
Ensoniq ASR-10 fix
2017-01-16 by xsony30@...
Just completed a repair on an Ensoniq ASR-10 that had the Error 009-reboot? message. After checking power supply voltages and fuses, tried another FDD with
Re: Ensoniq SQ-80 filter on one voice not reacting
2016-12-20 by alfco@...
I had the same problem it is the black capacitor below the voice. Unfortunately later was discovered that the capacitor from voice 3 (voice 6 was not working)
Ensoniq SQ-80 filter on one voice not reacting
2016-12-17 by nuwavboy@...
Hello everyone - I have an SQ80 that has lost resonance on one voice - I ve swapped the CEMS and the problem stays with the same voice, so its not the chip.
Dead Mirage DMS-8 Rack Mount
2016-12-04 by adirondack_pc@...
Hi - I have a Ensoniq Mirage rack mount that blew a fuse a few years ago. Hasn t fired up since. I replaced the fuse with the same type. I opened the unit
Moog Source Power Supply Overheating
2016-12-04 by adirondack_pc@...
Hi - I have a Moog Source I pulled out of 10 year storage to tinker with. Well, a few things wrong with it, but nothing major. I cleaned U3 - the Crazy
Korg PSS50 service manual
2016-12-03 by roberflas@...
Hi all, I need the schematics or service manual, anyone? Thank you
krog dss50 service manual or schematics needed
2016-12-02 by roberflas@...
Hello, I need th service manual or schematics for Korg DSS50 Super Section thank uoy in advance