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Vintage Synth Repair

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crackly minimoog pots

2003-05-19 by Terry Hudson

hello everyone, does anyone know of a contact cleaning spray I can use to clean a couple of crackly minimoog pots with ? thanks, terry hudson.

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Technics PR-500 Digital Piano

2003-05-19 by hump3dc

This is 1995 or 1996 vintage digital Pno. When performing it occassionally produces a loud burst of sound. The key(s) making the sound are not always the

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Re: Arp Quadra

2003-05-17 by mla_fontaine

Hi, the only problem that he still hasn t resolved yet is when you put the phaser on the poly section, the sound cuts out after about 2-3 seconds. If you take

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SCI Prophet 600 filter chips - CEM3372

2003-05-13 by matti_ikonen

I recently purchased a P600 from eBay. It has two faulty filter chips (and crappy keyboard contacts and a blown fuse ;). As I understand these are CEM3372 ICs,

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unsubscribe

2003-05-11 by tania gallagher

on 11-05-2003 15:36, vintagesynthrepair@yahoogroups.com at

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power supply help

2003-05-10 by sabolick

Hello to all: I am repairing an oberheim OB-X. Unfortunately, I m stuck and need a little help to get over the hump, hopefully someone will be able to help.

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Re: Roland TB303 Save The Presets....

2003-05-05 by Shayne Cafferata

... hi alexandre, i have a tb303 too. i ve had it for awhile, but just started using it recently. it does save the presets with c batteries, however, i have

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Roland TB303 Save The Presets....

2003-05-03 by Alexandre

Hi, I own a Roland Tb303. Analogue Solution make a mod : * Lithium battery for at least ten years battery backup, so there is no need to install C-cell

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Re: Need a fix for a casio az-1 keytar

2003-05-01 by Shayne Cafferata

... don t know about the az1, but i did this on a dx100 awhile ago. i used 99% isopropyl alcohol and q-tips and cleaned the little rubber contact nubs as well

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Re: Roland SH-1000 weak oscillator

2003-04-30 by Mike Walters

... to one of the ... I had similar luck with the filter. Turns out someone put in the wrong fuse. Which board was loose? Have you seen this?

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Re: Roland SH-1000 weak oscillator

2003-04-30 by Mike Walters

Let me know if you figure it out. I finally got sounds out of the filter resonance, but I can t get anything from the vco. ... weak - ... sounds ... and ...

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Arp Odyssey Broken Sliders

2003-04-30 by tim_martin78

I just picked up an Arp Odyssey the other day and it has 10 broken sliders. Does anyone know where I can get replacement sliders to fix this? Drop me a line

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Need a fix for a casio az-1 keytar

2003-04-30 by ivorys88a440

Hi, this is a vintage casio keyboard/guitar controller. All the keys plays if played hard but I lose sound on some with a lighter touch. I just think it needs

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Roland SH-1000 weak oscillator

2003-04-29 by Brian Andrew Marek

I just got a Roland SH-1000 and the output from the VCO is very weak - if the filter is engaged with any kind of resonance, the filter sounds easily drown out

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synth parts

2003-04-22 by Matt Condon

Hi I am thinking of building my own basic mono synth can anyone suggest a place (on the web)to get the parts from ? just basic stuff to help out a newbie.

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Wurly 200A knob

2003-04-22 by Alan Blakely

I need a replacement knob for the vibrato on my Wurly 200A. Any reliable sources out there? Thanks, Alan.

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a yamaha cs-50+UPS

2003-04-22 by Ed Hallborg

Thanks - I guess I ll have to look into this. So far I have gotten the psu board back together and some of the sad little broken slider caps glued together.

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synth repair 101

2003-04-21 by poyaochuang

I need manual of roland sh1000, anyone can help me out? how do I first approach to fix this synth up? thanks

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Polymoog Questions

2003-04-21 by Mike Walters

Hello, I m having a few small issues with my Polymoog Keyboard... For some reason, the 2 oscillators became detuned. There isn t a pot to control the second

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MicroMoog contact cleaning

2003-04-19 by sberg1221

Hello all, Can anyone recommend a good contact cleaner for my MicroMoog? I installed new keyboard bushings whiched solved the problem of all the uneven and

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cs-50

2003-04-19 by Ed Hallborg

Wow, that s exactly what happened. Were you ever able to replace the sliders? I was going to try and repair the traces on this board with a conductive pen,

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a yamaha cs-50 + UPS

2003-04-18 by Ed Hallborg

Hello group Anyone have any experience repairing a cs-50 or claiming damage against UPS? I just recieved this cs-50 yesterday. Apparently, the big heavy psu

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Re: Wurlitzer 200A speaker......

2003-04-17 by David

... where I can ... Finally looked at my schematic, and the original 2 16-ohm speakers were wired in parallel, giving you an 8-ohm load. You could either use

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Re: Wurlitzer 200A speaker......

2003-04-16 by tlhral

... I discovered that installing an 8 ohm speaker instead of the 16 ohm speaker puts a greater load on the amplifier & it may not be able to provide enough

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Re: Wurlitzer 200A speaker......

2003-04-16 by rikdeclercq

... of the 16 ohm speaker? Would the amp balk at this? ... Probably YES! it could short your amp in the worst case... you could also put 2 8 ohm speakers in

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Re: Wurlitzer 200A speaker......

2003-04-15 by deknoww

all true, but in this case, you have an amp designed for a 16 ohm load...and i doubt any speaker you put in that thing today would be any less effecient than

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Re: Wurlitzer 200A speaker......

2003-04-14 by dbkdjk90278

forgot to mention, according to Morelock s, apparently these can be reconed too... david ... Mississippi. They ... their info ...

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Re: Wurlitzer 200A speaker......

2003-04-14 by dbkdjk90278

Check with Vintage Vibe . http://www.wurlitzerreeds.com/ or http://www.vintagevibe.com/ They appear to have new replacement speakers for the 200a

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Re: Wurlitzer 200A speaker......

2003-04-12 by David

... an ... If you use an 8 ohm speaker in series with an 8 ohm resistor, you will have a 16 ohm load, but you will be dissipating half the output power in the

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