Vintage Synth Repair

If you have one by any chance please email me,

Thanks !

If the unit still works I'd love to buy it.

Do you have the harness cable which goes between it and the main 
circuit as well ?

Also, any idea if the v3.3 powersupply if identical to the one of the 
v3.2 ?



--- In vintagesynthrepair@yahoogroups.com, PeWe <ha-pewe@...> wrote:
>
> 
> I have an original Rev. 3.3 transformer only.
> We replaced it in a new unit by a toroidal transformer in the past.
> So the original was left over.
> If this would help, I´d look for it in stock.
> I´m in germany ...
> 
> PeWe
> 
> gil_we schrieb:
> >
> > If you have one by any chance please email me,
> >
> > Thanks !
> >
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Thanks !

I'll readdly appreciate it if I could have it ;)




--- In vintagesynthrepair@yahoogroups.com, PeWe <ha-pewe@...> wrote:
>
> Hi !
> 
> I´ll look today for the transformer, - must be somewhere in a box 
here 
> in my house.
> My own Prophet is gone since the mid 90th,- so I can´t test the 
> transformer in a working Prophet, - sorry.
> I´m keyboardist, not tech, but I keep al working partsl in stock.
> All I know is, - it was a new instrument it came from, - my own 
Prophet 
> 5 Rev. 3.3.
> The reason for the exchange was hum, - the Prophet was placed on a 
> Hohner D6 Clavinet and/or on a Fender Rhodes, - so we got hum in 
the 
> pickups - this w/ every gear which was placed on the Clav or the 
Rhodes 
> ( not Prophet specific ! ).
> A toroidal transformer minimized that hum prob caused by stacking 
on 
> electromagnetic keyboards.
> 
> If I find the transformer here, it will work IMO, - or is there any 
> reason why a transformer should not work only by waiting in a box ? 
> Don´t know ...
> 
> I´m not sure about the cable, - we´ll see ...
> 
> I don´t believe the transformers itselfs were different in Rev.2 
and 
> Rev. 3 versions, but I can´t guarantee on the other side.
> Maybe someone comes up w/ more info here in the groop.
> 
> cheers
> 
> PeWe
> 
> 
> gil_we schrieb:
> >
> > If the unit still works I'd love to buy it.
> >
> > Do you have the harness cable which goes between it and the main
> > circuit as well ?
> >
> > Also, any idea if the v3.3 powersupply if identical to the one of 
the

> > v3.2 ?
> >
> >
>

Hi, Thanks !!

I don't have a power supply at all so I can't tell,
but I do have this picture -

http://download-
v5.streamload.com/yk62vQJ3~gINt~m1QK~ag2r~Oy21BAo6G2ac/gilwe/FileManag
er/Prophet_5_pcb5_top_WEB.jpg

is it similat to this one ? and do you have the transformer as well ?

If you could take a picture of the parts it could be awesome !!

Thanks  !!




--- In vintagesynthrepair@yahoogroups.com, PeWe <ha-pewe@...> wrote:
>
> Hi Gil !
> 
> I´ve found it so far, - I found 3 different transformers here but 
the 
> one you need must be this:
> 
> Manufacturer:
> Signal Transformer Co., Inc.
> 500 Bayviewwave
> Inwood, NY 11696 USA
> 
> model:
> DP-241-8-36
> The coils are in white/cream plastic shelfs, taped w/ black 
adhesive tape.
> This is housed in metalic isolated plates and these in a silver 
steel frame.
> If you turn the transformer to the bottom you´ll read the 
word "SIGNAL" 
> on the part w/ rounded corners of the plastic shelf and on the 
other 
> side you´ll read 1...5, - the contacts.
> Hurray, the cables are still there and soldered and shrinked to >>>
> 
> 1 = black
> 2 = white
> 3 = not in use
> 4 = light brown / red ( 2 wires )
> 5 = light blue/pink ( 2 wires )
> 
> the top is:
> 
> 10 = red
> 9 =  not in use
> 8 = black
> 7 = not in use
> 6 = red
> 
> all THESE wires ( 10 ...6 ) are twisted.
> 
> On this opposite side of the plastic shelf you´ll read "Signal" too.
> 
> looks NOS, some contact fat on the contacts, that´s all.
> 
> If you have a Prophet w/ a damaged PSU, now you can compare ... :-)
> 
> all the best
> 
> PeWe
> 
> gil_we schrieb:
> >
> > If the unit still works I'd love to buy it.
> >
> > Do you have the harness cable which goes between it and the main
> > circuit as well ?
> >
> > Also, any idea if the v3.3 powersupply if identical to the one of 
the

> > v3.2 ?
> >
> >
>

ok I uploaded the photo to the files section as well....





--- In vintagesynthrepair@yahoogroups.com, PeWe <ha-pewe@...> wrote:
>
> Hi Gil !
> 
> I´ve found it so far, - I found 3 different transformers here but 
the 
> one you need must be this:
> 
> Manufacturer:
> Signal Transformer Co., Inc.
> 500 Bayviewwave
> Inwood, NY 11696 USA
> 
> model:
> DP-241-8-36
> The coils are in white/cream plastic shelfs, taped w/ black 
adhesive tape.
> This is housed in metalic isolated plates and these in a silver 
steel frame.
> If you turn the transformer to the bottom you´ll read the 
word "SIGNAL" 
> on the part w/ rounded corners of the plastic shelf and on the 
other 
> side you´ll read 1...5, - the contacts.
> Hurray, the cables are still there and soldered and shrinked to >>>
> 
> 1 = black
> 2 = white
> 3 = not in use
> 4 = light brown / red ( 2 wires )
> 5 = light blue/pink ( 2 wires )
> 
> the top is:
> 
> 10 = red
> 9 =  not in use
> 8 = black
> 7 = not in use
> 6 = red
> 
> all THESE wires ( 10 ...6 ) are twisted.
> 
> On this opposite side of the plastic shelf you´ll read "Signal" too.
> 
> looks NOS, some contact fat on the contacts, that´s all.
> 
> If you have a Prophet w/ a damaged PSU, now you can compare ... :-)
> 
> all the best
> 
> PeWe
> 
> gil_we schrieb:
> >
> > If the unit still works I'd love to buy it.
> >
> > Do you have the harness cable which goes between it and the main
> > circuit as well ?
> >
> > Also, any idea if the v3.3 powersupply if identical to the one of 
the

> > v3.2 ?
> >
> >
>