Sourcing MM5832 Divider chips?
2012-01-03 by adhmzaiusz
Hi there, does anyone know where to find a MM5832 divider? After buying a EML Synkey it appears that this chip died and now both the root oscillator and
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Re: [vintagesynthrepair] Re: lubrication grease in Yamaha keyboard
2011-12-31 by Daniel Forró
Hi Brian, thanks a lot for your info, I had a feeling it s important to use a proper grease. That P500 model is really good even after so many years, in 1993
Re: [vintagesynthrepair] Re: lubrication grease in Yamaha keyboard
2011-12-31 by Daniel Forró
Hi Fran, thank you very much for your advice, that s exactly what I wanted to know. Happy New Year! Daniel
RE: [vintagesynthrepair] Re: lubrication grease in Yamaha keyboard
2011-12-31 by Brian
Hi Daniel It is very important to use the correct grade of grease on these keys. It is readily available from Yamaha. Use of the wrong grease can have dire
Re: lubrication grease in Yamaha keyboard
2011-12-31 by narfman96
Hi Daniel, I found a forum where this lubricant is discussed and the Yamaha part numbers are given. http://cvpug.com/forums/archive/index.php/t-1949.html Just
Re: lubrication grease in Yamaha keyboard
2011-12-31 by Daniel Forró
I just started cleaning of my Yamaha Clavinova P500 after 18 years. It needs complete disassembling of weighted keys. I just have mentioned white creamy
Akai AX/MX keyboard end panel?
2011-12-20 by kb_cheapmods
Hi, Might be a longshot, but I thought I d ask here: I m restoring an Akai AX-60 that s missing the right-side metal end panel/cheek. Not the plastic cheek,
Roland JX-10 modulation switch
2011-12-14 by John Wieczorek
I don t have any roland gear so recently picked up a JX10 - kinda beat with a few dirty key contacts, no aftertouch, etc. The LFO modulation works as it
[vintagesynthrepair] Re: Infamous Power Switch Question
2011-12-09 by John Henson
Hi Jim and list, I did originally answer the question that was asked, and I stand by that answer. If twiddling the power switch changes the pitch, then the
Re: [vintagesynthrepair] Roland SH-101 tuning middle keys
2011-12-09 by Daniel Forró
It took me 1 second to get the link for Service manual: http://www.emusic-diy.org/RolandManuals Google can be also your friend. Good Luck! Daniel Forro
Re: [vintagesynthrepair] Roland SH-101 tuning middle keys
2011-12-09 by Daniel Forró
According to Service Manual before VCO tuning D/A converter should be set: - switch on with Load + Key Transpose buttons pressed, confirm that only Load + Key
Roland SH-101 tuning middle keys
2011-12-09 by Jim Atwood
Hi everyone, I managed to temporarily fix my power switch problem on the Roland SH-101 until my replacement arrives. I basically just cleaned it and worked
Re: Infamous Power Switch Question
2011-12-07 by Quazimodo
Hi John, Would you happen to have the RS part number for that switch please? One of my Mini s has a waveform switch where the shaft came away from the rotator
Re: [vintagesynthrepair] Re: Infamous Power Switch Question
2011-12-07 by PeWe
Hi John ! ... Ha,- I hope it´s fun ! Now, after reading everything in your blog, I wonder if you´ll come up w/ a report of this restoration too. My Mini
Re: [vintagesynthrepair] Re: Infamous Power Switch Question
2011-12-07 by John Henson
Hi Pewe, I am in the middle of a Mini-D restore right now. I don t stock the wafers, I believe RS components carry an equivalent switch but they are shockingly
Re: [vintagesynthrepair] Re: Infamous Power Switch Question
2011-12-07 by PeWe
Hello John ! Just read your post below and visited your website,- bookmarked. I see you´re servicing Moog and Oberheim and after reading about the Minimoog
Re: Infamous Power Switch Question
2011-12-07 by Jim Atwood
Thanks John for the great info. I just ordered a couple of SH-101 power switches from TT, one for immediate use and another as backup. TT seems like the only
Re: [vintagesynthrepair] Re: Infamous Power Switch Question
2011-12-07 by John Henson
Hi Jim, TT is pretty well the only alternative for power switches for the SH101. The replacement switch only has 6 pins whereas the original had 8, but don t
Re: Infamous Power Switch Question
2011-12-07 by Jim Atwood
By the way, I found a place that sells replacement power switches for the Roland Sh-101. Anyone know about this place? Are there alternatives?
Infamous Power Switch Question
2011-12-07 by Jim Atwood
Hello everyone, I recently purchased a red Roland SH-101 and upon receiving it, everything work fantastic. Then after a couple of days with it powered off, I
Re: [vintagesynthrepair] Re: Hi pitched squeal in Sh 2000
2011-12-02 by plat@simnet.is
Thanks , I tried the VCA DC Offset , it does help a bit . For it to really help I need to turn it all the way up. Its good to know that the hi pitch sound is
RE: [vintagesynthrepair] Akai AX80 service manual
2011-12-02 by timothy kosiorek
I have an AX 80 service manual that I sell for $20.00 + shipping if interested contact me off group @ tkosiorek@msn.comThank you,Tim K. direct link to my
Re: Hi pitched squeal in Sh 2000
2011-12-01 by z3sound
tonight i have taken out my own Sh 2000 to take some measurement to try to help you find your noise problem ...but surprise with all preset off i got the
Re: Hi pitched squeal in Sh 2000
2011-11-30 by Scott Nordlund
... The sawtooth wave is made by mixing octave divided square waves. Maybe one of the higher octaves is coming through when it shouldn t.
Akai AX80 service manual
2011-11-29 by skipperdean@rocketmail.com
anyone have an Akai AX80 service manual or schematics?
Re: [vintagesynthrepair] Re: Hi pitched squeal in Sh 2000
2011-11-28 by plat@simnet.is
Taking another look using your directions . Thanks ! ... Frá: z3sound Til: vintagesynthrepair@yahoogroups.com Sent: Mánudagur, 28.
Re: Hi pitched squeal in Sh 2000
2011-11-28 by z3sound
Hi Arnar First monitor with the scope the supply +15 and -15 in ac mode to see if any noise from the power supply Do you have that fuzzy look directly at the
Re: [vintagesynthrepair] Re: Hi pitched squeal in Sh 2000
2011-11-28 by plat@simnet.is
I will check but I don t think its that . Looks fuzzy on the scope , maybe squeal is not the right word ..more like a whine with noise. Thanks! Arnar ... Frá:
Re: [vintagesynthrepair] Re: Hi pitched squeal in Sh 2000
2011-11-28 by jammie
sounds like filter is set to high resonance as its in pitch and is tracking pitch see if you can adjust the resonance and if it has any effect ... From:
Re: Hi pitched squeal in Sh 2000
2011-11-28 by plat@simnet.is
I m having problems with an SH 2000 , it has this hi pitch squeal whenever I play a note. It s in pitch so it s not some random noise. It s still there when I
Re: Roland A-37 doesn't power-up
2011-11-28 by artmansam
Thanks Z3 Perhaps next weekend s project. Best, Sam ... unplug Cn3 connector that
Re: Roland A-37 doesn't power-up
2011-11-28 by z3sound
Hi SamI think the first thing is to do is to unplug Cn3 connector that go to CPU board just to be sure there is no short on that board, then check if you have
Roland A-37 doesn't power-up
2011-11-26 by artmansam
Hello, I have a Roland A-37 MIDI Keyboard Controller that doesn t power up. I actually bought this at an estate sale to resell --- but there was no joy when I
RE: [vintagesynthrepair] Re: Yamaha CS 5 almost works, but the keyboard...
2011-11-26 by Lorne Hammond
Is it possible yopu have a cable on backwards? And, have you gently reheated the connectors solder? From: vintagesynthrepair@yahoogroups.com
Re: Yamaha CS 5 almost works, but the keyboard...
2011-11-26 by ahassine@nettilinja.fi
Hi!!! Thanks for the reply...I tried the vice versa and connected the CS 5 to control CS-15 and it´s the same problem. Pressing a key on CS 5 (master) kills
Re: [vintagesynthrepair] Yamaha CS 5 almost works, but the keyboard...
2011-11-26 by klosmon
First thing to check is what s happening at the output jacks -- is there key voltage and trigger at the rear panel jacks? ~G
Yamaha CS 5 almost works, but the keyboard...
2011-11-26 by ahassine@nettilinja.fi
Hi All!!! I just got the Yamaha CS 5 back from the repair and now it works fine...almost :) It took the changing of one IC and several smaller bits with the
Re: [vintagesynthrepair] Re: Arp Omni 1 master oscillator / buffer question.
2011-11-23 by Dave Garfield
Hi, babouche369; I have Omni IIs, but they re essentially the same as Omni Is. To answer your questions: 1) NOT normal - at least for my Omni IIs. They
Re: Arp Omni 1 master oscillator / buffer question.
2011-11-22 by babouche369
My Omni is now working (except the attack on string control board which is always short; the cap is probably dead). I ve never heard an Omni before, so I don t
Synthesizer database, first step...
2011-11-22 by synthsworld
We have made a testemonial form, so you can add manufacturers to our database. Try it out now and help us to find all synthesizer manufacturers of the world!
Arp Omni 1 switches wanted to buy
2011-11-22 by Mike
Hey all. Does anyone have one or two of the rectangular push switches used in the ARP Omni 1 for sale? Kind regards Mike (Australia)
Arp 2600 slider knobs
2011-11-18 by scituate_mass
Hi everyone, I posted this over on the Odyssey list as well. I apologize for the redundancy. I am looking to buy three slider caps for my ARP 2600.
Re: [vintagesynthrepair] encoder replacement on ROLAND JV880
2011-11-18 by jack
ring roland spares they should have that part in stock they are good and are very price competitive i use them all the time for things that where used on psu
Re: Matrix-12 potentiometers
2011-11-18 by Quazimodo
Arto, I usually tape it up and then cover the tape with a smear of silicone sealant! Cheers, TOM
Re: [vintagesynthrepair] Matrix-12 potentiometers
2011-11-18 by Arto Koivisto
... Well, I gotta add that the lever design does have a minor short-coming. Since the potentiometer is installed upside down, the contact pin opening in the
Re: [vintagesynthrepair] Matrix-12 potentiometers
2011-11-18 by Arto Koivisto
... Just to wrap up here, I got this Matrix stuff sorted out last weekend (finally!). The way things went, a lot of drilling was involved and I ended up
encoder replacement on ROLAND JV880
2011-11-18 by Alexandro
Hi I ve got JV880 with old broked encoder I ve replaced it for PEC11-4115K-S0018 ( makes 18 impulses by turn ) but it doesn t works well,i have to turn it wery
Re: [vintagesynthrepair] Whats everybodys thoughts on a Korg M-1?
2011-11-17 by Paul Cunningham
they might be difficult to repair, but parts should not be too hard to find. question: do you need to actually use cards? -pc
Re: [vintagesynthrepair] Digest Number 2150
2011-11-16 by Steve Mays
Great!. I ll watch the list. Thanks mucho. On 11/16/2011 5:40 AM, vintagesynthrepair@yahoogroups.com originally ... -- Steve Mays KS4KJ 5+6 String Basses
Re: [vintagesynthrepair] Re: Arp Omni 1 master oscillator / buffer question.
2011-11-15 by jack
china is the best place for tants and singapoore which is where i get mine from and they come in red blue and beige i have had batches of 30 for £0.20 each i