Yahoo Groups archive

Vintage Synth Repair

Index last updated: 2026-04-14 00:11 UTC

Messages

Browse messages

Page 6 of 155 · 7723 messages matched

Yamaha CP30 noise

2016-05-10 by painintheamp@...

While this isnt a synthe, per se, it does have many of the same circuits as analog sythe stuff. That brainstorm said: There s waterfall noise in the audio on

Thread view Attachments: 0

New file uploaded to vintagesynthrepair

2016-05-07 by vintagesynthrepair@yahoogroups.com

Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the vintagesynthrepair group. File : /GEM

Thread view Attachments: 0

GEM Rp700 - schematic

2016-05-05 by Cosmic Fugue

Hi... looking for schematic for General Music Rp700 digital piano. Right side speaker crackle & pop noises Thanks for any help cosmo

Thread view Attachments: 0

Kawai K4r Schematic / Service data

2016-05-03 by gonzinigonz@...

Hi all Anyone got a high resolution schematic (better than the one about on the web...) of the kawai K4r? I can t read some of the labels on some of the CPU /

Thread view Attachments: 0

yamaha dx21 power HS

2016-04-30 by fainardi83@...

hello i have a yamaha dx21 the power supply seams to be broken, the main capacitor has exploded does anyone know the value of this electro chemic capacitor i

Thread view Attachments: 0

need panel board for juno106

2016-04-21 by fainardi83@...

hello i have just receive a roland juno106 but this one has no panelboard in it !!!!! so i am looking for a full panel board i am ready to pay for it there is

Thread view Attachments: 0

Re: Korg Delta Advice Needed

2016-03-23 by paul.rak@...

Please ignore my earlier request for a Korg Delta joystick panel - I ve bought one! I think that leaves the S-10430 chip.. does anyone know where I might get

Thread view Attachments: 0

Re: Korg Delta Advice Needed

2016-03-23 by paul.rak@...

Does anyone have, or know where I might find a Korg Delta Joystick panel? Although mine works, the top panel has been snapped off and is about an inch too

Thread view Attachments: 0

Korg Delta Advice Needed

2016-03-15 by paul.rak@...

Hi. I just bought a Korg Delta as a project. It has a few issues.. 1. None of the A# keys work - Assuming this is Top Octave Chip? 2. Zero output on LP filter

Thread view Attachments: 0

Available for parts Roland U20

2016-03-03 by painintheamp@...

I m selling this off part by part ( UNLESS you want to whole thing as dont mind the shipping) Each key : 4.00 Key spring : 0.50 ( min 4) Display : 25.00 Power

Thread view Attachments: 0

jx10p freeze at startup

2016-02-28 by fainardi83@...

hello happy to get my roland jx10p but this one has a default when i power up i have the message on the screen roland jx10/SE but stay on this message i have

Thread view Attachments: 0

Re: EMU Emax tech question

2016-02-09 by paul.rak@...

How about this: E-mu Systems Emax service manual : Free Download & Streaming : Internet Archive https://archive.org/details/E-muSystemsEmaxServiceManual E-mu

Thread view Attachments: 0

Re: EMU Emax tech question

2016-02-09 by paul.rak@...

This any good: https://archive.org/details/E-muSystemsEmaxServiceManual https://archive.org/details/E-muSystemsEmaxServiceManual ?

Thread view Attachments: 0

EMU Emax tech question

2016-02-05 by painintheamp@...

Hello..... It s been a while I m still servicing Keyboards and Synthes here in Vermont / NH but I cannot find any wiring diagrams for the EMU Emax keyboard

Thread view Attachments: 0

Ensoniq EPS no display, all LEDs on

2016-01-10 by gilwe@...

OK so my EPS used to work great, until I powered it up today after a few month and found this problem. The display is totally off, all LEDs under the display

Thread view Attachments: 0

Re: OT Xmas music

2015-12-23 by Daniel Forró

Hi everybody, enjoy some Christmas music on my new YouTube channel if you celebrate :-) Daniel Forró - Forrotronics

Thread view Attachments: 0

CS80 adjustment procedure: VCF alignment

2015-12-23 by yahoogroups@...

Dear Group, has anyone of you calibrated one or more CS80s? I m stuck on mine at step 1 on page 11. It tells me to adjust VR7+VR8 and set CP3 to 4.3Vpp. The

Thread view Attachments: 0

Re: roland xp50 no sound on the output

2015-12-20 by mjkirk12@...

Have you tried a factory reset (restore presets)? Or ran diagnostic tests from the service manual? The service manual in PDF is here: SYNFO - THE 20th

Thread view Attachments: 0

roland xp50 no sound on the output

2015-12-19 by fainardi83@...

hello i am trying to fix up my roland xp50 everything seems to works but there is no sound at all no sound on the left, on the right same thing and on the

Thread view Attachments: 0

New member with Minimoog question

2015-12-10 by littleoldsoulmachine@...

Hi everyone, a newbie here. I have worked on many vintage instruments and amps over the years, but my latest project is total restoration of a Minimoog - a

Thread view Attachments: 0

Anyone have The Wavestation ROM files?

2015-11-18 by Lotus@...

Picked up an early WaveStation EX and could use the last ROM version which I understand is 3.19. Would anyone have the files they could send please? Thanks!

Thread view Attachments: 0

Upgrade OS prophet 2000

2015-11-16 by roberflas@...

Hi all, need to upgrade this sampler to latest OS, I own eprom with it but need to know how is the procedure to uupgrade. Thank you in advanced and best

Thread view Attachments: 0

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.