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Vintage Synth Repair

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Re: ARP 2600 power supply

2002-07-25 by kanaguvnor

Todd, The model is the 15-15-A with an output current of 1.5A. I was told by a technician that I could get away with a lower current rating than this but

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Re: Vintage Analog Synths And more FS

2002-07-25 by guidotoons

... choice ... Ebay++ prices? Find a VCS3 for ANY price. The Arp is literally brand new. Minimoogs have gone through the roof and mine are priced no higher

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Re: ARP 2600 power supply

2002-07-25 by Tom Moravansky

... Which model did you use? What was the measured current draw on each rail? Did you notice any sonic differences, or just a stable machine? :-) --

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Vintage Analog Synths And more FS

2002-07-24 by guidotoons

EML 301 excellent w/ schematics and new hard flight case $1000 Arp 2600...AS NEW! Recently refurbed/recovered...AWESOME w/all REAL docs & custom cables!

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Re: Q: How to clean ARP 2600 sliders

2002-07-24 by kanaguvnor

I basically went for the Power One approach. Ripped out the old unstable piece of junk in the 2600 and put in the Power One Linear and I haven t looked back. I

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Re: Q: How to clean ARP 2600 sliders

2002-07-23 by ethanzer0

... This is high on my list of priorities for my Arp 2600. I can t decide if I should recap the PS or just go with a Power-One Linear +/-15v .8A supply. Does

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Re: Q: How to clean ARP 2600 sliders

2002-07-23 by tmoravan

... Actually, you ve uncovered my secret. I bought a 55 gallon drum of DeOxit. I keep an old bathtub out in the shed and when I get a synth in for repair, I

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Re: Q: How to clean ARP 2600 sliders

2002-07-23 by ethanzer0

... This is what I am most worried about are the brittle fold over tabs. Is there and other way to clean the inside without folding the tabs up? Thanks, Ethan

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Re: Q: How to clean ARP 2600 sliders

2002-07-22 by kanaguvnor

I m actally in the process of doing just that. I replaced some of the broken shafts and the tabs on there are pretty substantial. Dont forget, you ll have to

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Kurzweil 250

2002-07-21 by Br. Ron

Hi I just joined your list. I have a used 250 I would like to restore. Anybody know where I can get parts? I might even be interested in buying a working unit

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Kurzweil 250

2002-07-20 by rlloyd20

Hi I just joined your list. I have a used 250 I would like to restore. Anybody know where I can get parts? I might even be interested in buying a working unit

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arp sliders

2002-07-19 by darylmey

I still got this crazy idea in my head to take my ARP AXXE out its box, take away those sliders (they are scratchy and I don t like them anymore) and replace

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Re: Q: How to clean ARP 2600 sliders

2002-07-17 by ethanzer0

... to ... I appreciate all of the input. I have considered the disassemble approach as I recently repaired the VCF by replacing the Tantalum Caps the LM301A,

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Tiesco SX400

2002-07-17 by Bennett, Paul

Does anyone have any info on the SX400. I ve just acquired one which turns one with no sound output. It looks like the poly after touch keyboard that s not

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korg dw8000 tune slider(pitch)

2002-07-16 by mark walker

Tune slider doesn,t change pitch. Do I need to excess some other device or function to enable tune slider to change pitch. Thank you, for your efforts.Mark!

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korg dw8000 tune slider(pitch)

2002-07-16 by mswalkerms

Can anyone help.I,ve recently acquired an old dw8000...works perfectly but I need to change the pitch,not in 440.Tune slider does not have any effect, do I

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korg dw 8000 tune(pitch slider)

2002-07-16 by mark walker

I need help,does anyone know how to change the pitch on this keyboard? I am not the original owner and haven,t a manual yet.There is a slider for tuning but

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korg dw8000 tune(pitch slider)

2002-07-16 by mswalkerms

does anyone know how to change the pitch on this model,I,m not the original owner and don,t have a manual e-mail is ...mswalkerms@yahoo.ca thank you!

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Moog Liberation Help

2002-07-15 by john_lanius

Does anyone on the list know of a reliable analog-gear tech in the Dallas, Texas area who could take a look at my Moog Liberation? Thanks.

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Re: Help with Crumar Spirit

2002-07-10 by Matt Nolan

Update: Replacing IC5, a CMOS 4081 quad AND gate fixes the keyboard scanning problem. However, something is still not quite right. I think. The arpeggiator is

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lync ln 1000

2002-07-10 by uwe_vogel

Hi, just bought a lync ln 1000 with the battery cover missing. Any one got spares? Thanks Uwe

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Re: Help Identifiy IC's

2002-07-10 by ethanzer0

... I appreciate the info! I fixed Arp2600 VCF a while back, but value your info as I will have more resources in the future. Thanks again! Ethan

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Re: ARP 2600 OpAmp Mods

2002-07-08 by ethanzer0

... mod. ... I haven t tried it, but, if you know the complete procedure I d like to see it! I recently repaired my 4072 and was thinking about just such a

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SCI Pro FX

2002-07-08 by wijnmalen

Does somebody know where i can get schematics and/or service manual of the FRO FX (processor&modules)I have one with a not working distortion an mixer unit, a

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Re: Help with Crumar Spirit

2002-07-05 by teethrecords

... Thanks for the insight. All the joints looked good to me, but I de- and re-soldered some of them all the same. Checked the caps, checked the diodes - all

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Re: Help with Crumar Spirit

2002-07-05 by Matt Nolan

Here s a bit of an update: I ve traced the pitch CV path back through the DAC, the adder for the arpeggiator and the keyboard scanning ICs. I found that the

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