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Vintage Synth Repair

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DX7 Special Edition Eprom

2010-05-21 by John Henson

Hi all, Does anyone have the binary image of the DX7 special edition Eprom. I have a DX7 here which needs a battery change but no RAM cartridge to save the

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Re: Roland SH101 envelop generator

2010-05-20 by duncan

... well, the obvious question is: are the new pots /definitely/ the same value as the old ones? because even if you replaced the pots with a different law

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Re: Emu E4XT digital IO board

2010-05-20 by duncan

... is there an AES-type signal at where L10 ought to be, at least? a component with L would usually be an inductor; can t think why there d be an inductor

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Roland SH101 envelop generator

2010-05-20 by alexandrodeexu

Hi I have a problem with Roland SH101,after exchange of pots in VCF and Envelop to brand new,all envelop generator settings became wrong,maximum time for

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Emu E4XT digital IO board

2010-05-20 by Wayne Griffin

I have an E4XT that won t send an AES signal so I took it apart and pulled the DWAM board out. This particular one belonged to one of the developers a while

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FS: OB-X Voice Cards

2010-05-20 by synthparts

Hi, I have a couple OB-X voice cards on ebay - http://shop.ebay.com/synth-parts/m.html

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Re: Seeking Specification

2010-05-19 by duncan

... as a rule of thumb, I look at the ratings of any electrolytics in the vicinity, & start with a variable DC power supply around half what I see, current

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Seeking Specification

2010-05-19 by Mike

To the group, I am rebuilding a power supply for a farfisa matador-r. I am looking for the specification for the SFF5002E Frequency divider. Any help will be

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Re: Oberheim OB-X

2010-05-18 by William N

Found a replacement at Batteries Plus, a chain store. Even had the same brand. They had to tack weld some tabs to it which I can solder leads to in order to

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Oberheim OB-X

2010-05-17 by William N

Hello all! I was given a nice old Oberheim OB-X, the 4 voice version. It has what s left of the factory memory battery still in place. Anybody know what

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Re: dumbest repair job ever

2010-05-07 by scituate_mass

hey Arto, I have the exact same problem.. my odyssey sample hold crapped out and I couldn t find the cans. I ordered some DIPs and a converter from small dog

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Re: dumbest repair job ever

2010-05-06 by Monie

Hot gluing a transformer is the one that takes the cake for me. Oh, and I ve recently seen someone put a IC-type opamp where a metal can one should have been.

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How to unsubscribe?

2010-05-05 by l_davis michel

Help me find a method to stop getting vintagesynthrepair communications. Please. Yours, Davis Help me find a method to stop getting vintagesynthrepair

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Re: dumbest repair job ever

2010-05-05 by Doug

during the mid-70 s, at the height of my Synth repair business, a new customer came in (Chris is now and still my best buddy) with a MiniKorg he picked up

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Re: dumbest repair job ever

2010-05-05 by Scott

... While I DO have some synths in for repairs (2 Poly 6 s and a GEM EquinoxPro88), this one I did the other day was the winner. Bose L1 PA system . Power amp

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dumbest repair job ever

2010-05-04 by Alexis V. Rogers

I m a basement tech in the middle of metalguitarland so I don t see many vintage synths come across my bench but I recently had a JX-8P in that had me on the

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Re: GEM Equinox Pro 88

2010-05-03 by narfman96

Hi Scott, I repaired an Equinox-76 about 6 months ago. The Ni-Cad battery on the midi switcher board corroded and ate several power traces on the board. It was

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Re: GEM Equinox Pro 88

2010-05-03 by Scott

... Amendment: SCSI beeps 1...2...3 beeps then pause...then repeat. Also recognizes the 2 meg memory plug-in not-being-installed if I unplug it Thanks twice

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GEM Equinox Pro 88

2010-05-03 by Scott

Hi Groupies I have a Pro88 here that seems to boot ok till you want to access ANY commands from the top panel switches. They all act dead. First boot up and

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Arp part needed

2010-04-30 by gerryrdahl

Hello, I am wondering if anyone can help me. I have an Arp Quadra and miss it very much. The processor is bad and I am looking for a replacement. I know this

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New Here, but...

2010-04-27 by Doug

Hi All, I m new here to the group, but I ve been into synths since the 70 s. Back then I was a Moog, ARP, EML, Crumar, etc service center in central NJ. I

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Pratt-Reed key tops

2010-04-27 by Doug

Hi, I m new here and a synth throw-back from the 70 s. I ve got a few Pratt-Reed keytops I m selling on Ebay, if your interested. Check it out. Doug

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Email to the group

2010-04-27 by Doug Slocum

Email to the group! Doug Slocum Synthetic Sound Labs dougslocum@gmail.com Home Office: 732-961-1410 (eves & weekends) Cell: 908-910-9551 On two occasions, I

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Roland XP 50

2010-04-26 by ccr4evr33

Hi All, I just picked up a Roland XP 50 from Ebay, and it needs 4 new keys, purely for cosmetic purposes. They work fine, but 2 keys are glued together and two

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Re: Help with two problems

2010-04-26 by Scott

... Radio shack has the batteries for the first The other one may have power supply electrolytic capacitors that have gone bad. I would also re-seat any ICs

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Help with two problems

2010-04-25 by brofjw

Hi all. I have two older keyboards that need minor repairs. One is my Yamaha DX11 which I picked up with a case for $150. It s in great condition but needs the

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Re: Oberheim Matrix-12 key?

2010-04-19 by kroffe606

Senso got keys for other Oberheims like the OB8, don t know if they use the same keys: http://www.senso.dds.nl regards, kroffe, stockholm, sweden

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Oberheim Matrix-12 key?

2010-04-18 by Terje Winther

I am repairing an Oberheim Matrix-12 with one broken key (an A key). Anyone got a spare, or know where I might get one? Thanks. Terje Winther

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