Re: JX8P restarts and freezes. Hot circuity...
2006-08-07 by gil_we
It takes about half an hour. I m not at all sure it ws there before I took the boards apart and painted the machine. To make sure it is not a short caused when
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Re: [vintagesynthrepair] JX8P restarts and freezes. Hot circuity...
2006-08-06 by Roy J. Tellason
... How long does it take before this problem shows up? First thing I d do is check the power supply voltage, and see what you have there, it sounds to me
Re: JX8P restarts and freezes. Hot circuity...
2006-08-06 by gil_we
Good idea, I ll replace the large caps and check voltages. To the best of my knowledge the volteages where ok... but I ll check it again. ... again, ...
RE: [vintagesynthrepair] JX8P restarts and freezes. Hot circuity...
2006-08-06 by Scott Nordlund
... Have you checked the power supply? Excessive supply voltage could possibly cause things to overheat and crash.
Re: [vintagesynthrepair] Re: Matrix6(r) first voice issue !! please help ! (cross-posted)
2006-08-06 by pewe
Hi Robert ! The Matrix has 6 voices and each complete voice ( VCO / VCF / VCA ) is integrated in only one chip ( like ion the Matrix 1000 ). The chip(s) are
Re: Matrix6(r) first voice issue !! please help ! (cross-posted)
2006-08-06 by gil_we
If the main vioce chip is removable, you can switch between the bad voice and a good one and see if the problem moves to the other voice... this way you can
JX8P restarts and freezes. Hot circuity...
2006-08-06 by gil_we
I got a JX8P which restarts itself after a while and then freezes. Upon first time it is powered on, it works or for a while, and then after about half an
Matrix6(r) first voice issue !! please help ! (cross-posted)
2006-08-05 by robert andrew scott
Hello! I have a Matrix6R whose first voice plays about one and a half times as loud as the other five voices. Is this probably a VCA or VCF trimpot in need of
local tech in LA? (memorymoog repair)
2006-08-02 by drbeezar
I m looking for a tech in Los Angeles familiar with memorymoogs to repair one that was recently working fine - anyone have any recomendations? many thanks
kurzweil portable ensemble grand piano
2006-08-01 by twiggyband
the volume is the same on all keys regardless of how light or hard I hit the keys. Is this normal?
collapsed foam
2006-07-30 by timothy kosiorek
P/S I cleaned the sticky residue off the instrument with rubbing acohol.and the keys with dish detergent and a little water on a soft cloth. Tim K.
RE: [vintagesynthrepair] Collapsed Foam
2006-07-30 by timothy kosiorek
Hello:I had the same thing happen to me,I just vacuumed out the case the best I could and took a rag and rubbed the rest of the loose sticky stuff off the best
Re: [vintagesynthrepair] Collapsed Foam
2006-07-30 by Antoine Deschênes
vacuum works, just make sure you don t remove parts with it.
Collapsed Foam
2006-07-30 by atienne55
Greetings to all, my first post. I have a Roland Jupiter-6 that has been stored in an Anvil case undisturbed for at least the last 8 years. There is an
Re: Polysix memory failure. A specific problem. S-RAM ?
2006-07-29 by sputnik979
It s me again. I found a tiny little dot of acid on one of those points in CN06 connector. This is the area where the upper boards of controls&knobs are
Re: WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-27 by robert andrew scott
WD Greenhill (http://www.wdgreenhill.com) was actually able to find the missing MiniKorg keys I needed from their stock. I seriously recommend that you email
Re: SQ-80 Floppy upgrade
2006-07-27 by maschinengeist001
Hi Rich Thanks for the quick reply. I bought a few manuals from you in the past so I know your excellent service. I keep note of the drive avaibility and I ll
Re: [vintagesynthrepair] SQ-80 Floppy upgrade
2006-07-26 by mishon66@aol.com
Rich @ Route 66 We have new 2006 replacement drives for the SQ80, but they will require DSDD 720K floppy disks as the SQ80 only has a double-sided,
SQ-80 Floppy upgrade
2006-07-26 by maschinengeist001
Hi! I d like to be able to be able to read/write HD 3.5 1.44 Mo floppies instead of the default DD on my ensoniq SQ-80. Is that possible? And do I have to
Could this be wrong ?? (unreg. voltage)
2006-07-24 by gil_we
I experience a very strange phenomenon on my Rolanf MKS-70. Instead of only showing the right text on the VFR screen, all segments lights up, so the text is a
Re: [vintagesynthrepair] WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-20 by Ron Massaro
Try http://www.vintageplanet.nl/content.html Depending on which keys you need, they have some of the MS-10 / MS-20 keys listed in stock. Casio Rapman
Wanted: Broken Analog Synths / Parts `~~`
2006-07-19 by Casio Rapman
I m looking for a few broken analog synth projects or possibly parts units. Please send email to casiorapman@hotmail.com and let me know: 1. what you ve got 2.
RE: [vintagesynthrepair] Re: WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-18 by Casio Rapman
Thanks for letting me know. ... _________________________________________________________________ Express yourself instantly with MSN Messenger! Download today
Problem with Roland SH-101
2006-07-17 by beatboxgestapo
Hello, I have a Roland SH-101 that I use to control my Doepfer modular system via CV & Gate (not midi). I haven t used it for a while, and I have noticed a
Re: WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-17 by bigfootstudios
Those Moog Rogue/Opus keys look different than the ones on my MS-20 and MaxiKorg... ... / etc? ... MS-10. ... the same ... best, ... Great rates ... how to
Re: [vintagesynthrepair] WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-15 by Casio Rapman
Thanks, but it says these keys won t work with the MS series. ... _________________________________________________________________ On the road to retirement?
Re: [vintagesynthrepair] WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-14 by Ron Massaro
Check out http://www.imt.net/~sounddoctorin/synthtec/parts/key.htm I bought some replacement KORG keys from this guy - Bob. They were very reasonably priced,
Re: [vintagesynthrepair] WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-13 by Sandra Garcia
Have you contacted Ranger? They may be able to give you the info that you need directly. They have a form on their site for questions--or did. They repair
Voyetra Eight rev 4 images, questions & initialized patch tip
2006-07-13 by Casio Rapman
Hi guys. I m doing some research on the Voyetra 8. I only skimmed through it briefly, but this site by Joan Sarah Touzet has a lot of interesting Voyetra 8
Re: [vintagesynthrepair] WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-13 by Casio Rapman
Hi. While Ranger has some older Korg keys, I don t think they ll work with an MS-10. A while ago I heard that Moog Rogue and Opus 3 keys were the same type
Re: [vintagesynthrepair] WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-13 by Sandra Garcia
have you tried rangeraudio.com/ ? Sandra Garcia ... From: Casio Rapman To: analogue@hyperreal.org; synth-diy@dropmix.xs4all.nl;
WTB: Korg Keys for MS-10 / MS-20 / etc? ~``~
2006-07-12 by Casio Rapman
Hi guys. I m looking for a source of a couple of keys for a Korg MS-10. I think the MS-20 and maybe some other old Korgs (like the 770) use the same keys.
JACKS (1/8" 1/4" Banana) - best source? `~~`
2006-07-12 by Casio Rapman
Hi guys. Where does everyone buy their 1/4 , 1/8 and banana mono jacks, what brand are they and how much do they cost? A friend of mine s planning on
Re: Polysix memory failure. A specific problem. S-RAM ?
2006-06-30 by sputnik979
... *EVERYTHING*!!! ... subtle, or at ... assumptions ... needed? ... supposed ... traces right ... know. ... time, it s bad ... move things ... = OK, you
Re: [vintagesynthrepair] Re: Polysix memory failure. A specific problem. S-RAM ?
2006-06-30 by Roy J. Tellason
... Been there and done that one, for sure -- I ve checked *EVERYTHING*!!! Only it turns out that I hadn t, that I d missed something subtle, or at least
Re: Polysix memory failure. A specific problem. S-RAM ?
2006-06-30 by sputnik979
OK guys, so you re saying bad connnections. But let s assume, what in fact may be very much true, that my tech has checked everything, according to the
Re: [vintagesynthrepair] Polysix memory failure. A specific problem. S-RAM ?
2006-06-30 by Roy J. Tellason
... The connections to the battery should be an issue to look at when you turn the power off and stuff isn t saved. I don t have the impression that this is
Re: [vintagesynthrepair] Polysix memory failure. A specific problem. S-RAM ?
2006-06-30 by timothy kosiorek
HI:I ve had battery replacements where you soldered in the battery and everything looked good but the solder connection was not making connection due to
Re: [vintagesynthrepair] Polysix memory failure. A specific problem. S-RAM ?
2006-06-30 by Roy J. Tellason
... I believe I *have* a 5514 (only it s LC5514, I think made by Sanyo) around here someplace, but that may not be your problem. I read a page on the net
Polysix memory failure. A specific problem. S-RAM ?
2006-06-30 by sputnik979
Hi folks! My Polysix after battery leakage had the typical symtomps you might expect. After having cleaned & resoldered the guts everything s fine apart from
Re: This is AY-1-5050 of course....
2006-06-29 by gil_we
1-AY-5050
2006-06-29 by gil_we
I m looking for one for may Farfisa VIP. Can trade with SSM2044 or SSM2056, or buy for a reasonable price. gilwein (at) walla.co.il
RE: [vintagesynthrepair] 4558DV Cross reference
2006-06-29 by timothy kosiorek
Hello:Usually the numbers on the transistors need the prefix 2S in front of them to be complete, so here is what I think you should be looking for: 2SC1815
Re: [vintagesynthrepair] 4558DV Cross reference
2006-06-28 by Antoine Deschênes
Yes, it s an opamp, just an ordinary RC4558 it seems. It s not the best out there, so you could get an OPA2134 instead. As for the transistors, the best is to
Re: [vintagesynthrepair] 4558DV Cross reference
2006-06-28 by Roy J. Tellason
... I m surprised at that, because this is really a pretty common part. Have a look here:
4558DV Cross reference
2006-06-28 by pcbye111
Greetings: Can anybody give me a cross reference for a 4558DV I am pretty sure it is an Op Amp. It is used in a Yamaha ML7A Mic Mixer. It is a tough one to
parts
2006-06-28 by Roy J. Tellason
I finally went through a bunch of my NOS parts and inventoried them and collected a list, and put it on a web page. Maybe some of this stuff will be useful
Blacet Mini-Wave Schematics Needed
2006-06-28 by Dean Batute
Hello gang....a friend wants me to do some mods to him Mini-Wave and I have a few ideas but a schematic would be EXTREMELY helpful. Unfortunately he got his
CS 01 schematics.
2006-06-27 by alexandrodeexu
Hello everyone. I m looking for schematics for YAMAHA CS01 or CS01 MKII ( both is better ).I ve bought this wonderfool synth,but it hasn t good condition,& i
YAMAHA CS01 problemm
2006-06-27 by alexandrodeexu
Hello everyone. I ve bought YAMAHA CS01 ,not in good condition,some sliders are lost & with some dirty :).It seems that the filter is detuned ( don t closes ).