Yamaha CS80 group photo

Yahoo Groups archive

Yamaha CS80

Archive for yamahacs80.

Index last updated: 2026-03-30 01:20 UTC

Thread

CS80 leg mouting hardware

CS80 leg mouting hardware

2008-01-22 by Rick

would someone with the original leg hardware mind pulling one of the
handscrews out and posting info about shaft length and thread size to
the group.. if I can get this info I will hunt down a sub and post a
link as well. I'd like to get some handscrews to keep my synth together

there should be 4 of these to attach the stand.. and one to keep the
stand together in the middle.

thanks!
-rick

Re: [yamahacs80] CS80 leg mouting hardware

2008-01-22 by rj krohn

rick, i can pull one out, but i dont know how i would accurately describe the thread size. its definitely not "machine screw thread" type, and i remember the shaft to be around 2" long. tell me know i can accurately measure it and i can help you out....

Rick <echo7even@...> wrote: would someone with the original leg hardware mind pulling one of the
handscrews out and posting info about shaft length and thread size to
the group.. if I can get this info I will hunt down a sub and post a
link as well. I'd like to get some handscrews to keep my synth together

there should be 4 of these to attach the stand.. and one to keep the
stand together in the middle.

thanks!
-rick






---------------------------------
Never miss a thing. Make Yahoo your homepage.

[Non-text portions of this message have been removed]

Re: CS80 leg mouting hardware

2008-01-22 by Rick

hm..some people are really good at telling threads by looking at
them.. My friend Richard is great with that sort of thing.. me.. not
so much.. i think japan is on the metric system

not sure if this would help: http://www.skgrimes.com/adapter/index2.htm





--- In yamahacs80@yahoogroups.com, rj krohn <r_j_d_2.phila@...> wrote:
>
> rick, i can pull one out, but i dont know how i would accurately
describe the thread size. its definitely not "machine screw thread"
type, and i remember the shaft to be around 2" long. tell me know i
can accurately measure it and i can help you out....
>
> Rick <echo7even@...> wrote: would
someone with the original leg hardware mind pulling one of the
> handscrews out and posting info about shaft length and thread size to
> the group.. if I can get this info I will hunt down a sub and post a
> link as well. I'd like to get some handscrews to keep my synth
together
>
> there should be 4 of these to attach the stand.. and one to keep the
> stand together in the middle.
>
> thanks!
> -rick
>
>
>
>
>
>
> ---------------------------------
> Never miss a thing. Make Yahoo your homepage.
>
> [Non-text portions of this message have been removed]
>

Re: CS80 leg mouting hardware

2008-01-22 by Rick

in an older post David Rogoff claims they are metric #8 bolts...hmm

-r




--- In yamahacs80@yahoogroups.com, "Rick" <echo7even@...> wrote:
>
> hm..some people are really good at telling threads by looking at
> them.. My friend Richard is great with that sort of thing.. me.. not
> so much.. i think japan is on the metric system
>
> not sure if this would help: http://www.skgrimes.com/adapter/index2.htm
>
>
>
>
>
> --- In yamahacs80@yahoogroups.com, rj krohn <r_j_d_2.phila@> wrote:
> >
> > rick, i can pull one out, but i dont know how i would accurately
> describe the thread size. its definitely not "machine screw thread"
> type, and i remember the shaft to be around 2" long. tell me know i
> can accurately measure it and i can help you out....
> >
> > Rick <echo7even@> wrote: would
> someone with the original leg hardware mind pulling one of the
> > handscrews out and posting info about shaft length and thread size to
> > the group.. if I can get this info I will hunt down a sub and post a
> > link as well. I'd like to get some handscrews to keep my synth
> together
> >
> > there should be 4 of these to attach the stand.. and one to keep the
> > stand together in the middle.
> >
> > thanks!
> > -rick
> >
> >
> >
> >
> >
> >
> > ---------------------------------
> > Never miss a thing. Make Yahoo your homepage.
> >
> > [Non-text portions of this message have been removed]
> >
>

Re: CS80 leg mouting hardware

2008-01-22 by Rick

JL measured them for me.. here is the info for the archives

8 X 1.25 thread, 25 mm long

-rick


--- In yamahacs80@yahoogroups.com, "Rick" <echo7even@...> wrote:
>
> in an older post David Rogoff claims they are metric #8 bolts...hmm
>
> -r
>
>
>
>
> --- In yamahacs80@yahoogroups.com, "Rick" <echo7even@> wrote:
> >
> > hm..some people are really good at telling threads by looking at
> > them.. My friend Richard is great with that sort of thing.. me.. not
> > so much.. i think japan is on the metric system
> >
> > not sure if this would help:
http://www.skgrimes.com/adapter/index2.htm
> >
> >
> >
> >
> >
> > --- In yamahacs80@yahoogroups.com, rj krohn <r_j_d_2.phila@> wrote:
> > >
> > > rick, i can pull one out, but i dont know how i would accurately
> > describe the thread size. its definitely not "machine screw thread"
> > type, and i remember the shaft to be around 2" long. tell me know i
> > can accurately measure it and i can help you out....
> > >
> > > Rick <echo7even@> wrote: would
> > someone with the original leg hardware mind pulling one of the
> > > handscrews out and posting info about shaft length and thread
size to
> > > the group.. if I can get this info I will hunt down a sub and
post a
> > > link as well. I'd like to get some handscrews to keep my synth
> > together
> > >
> > > there should be 4 of these to attach the stand.. and one to
keep the
> > > stand together in the middle.
> > >
> > > thanks!
> > > -rick
> > >
> > >
> > >
> > >
> > >
> > >
> > > ---------------------------------
> > > Never miss a thing. Make Yahoo your homepage.
> > >
> > > [Non-text portions of this message have been removed]
> > >
> >
>

Re: CS80 leg mounting hardware

2008-01-22 by David Rogoff

I also bought matching wingnuts and screwed and epoxied them onto the
bolts to give them a handle that can be screwed in by hand.

Rick wrote:
> JL measured them for me.. here is the info for the archives
>
> 8 X 1.25 thread, 25 mm long
>
> -rick
>
>
> --- In yamahacs80@yahoogroups.com, "Rick" <echo7even@...> wrote:
> >
> > in an older post David Rogoff claims they are metric #8 bolts...hmm
> >
> > -r
> >
> >
> >
> >
> > --- In yamahacs80@yahoogroups.com, "Rick" <echo7even@> wrote:
> > >
> > > hm..some people are really good at telling threads by looking at
> > > them.. My friend Richard is great with that sort of thing.. me.. not
> > > so much.. i think japan is on the metric system
> > >
> > > not sure if this would help:
> http://www.skgrimes.com/adapter/index2.htm
> > >
> > >
> > >
> > >
> > >
> > > --- In yamahacs80@yahoogroups.com, rj krohn <r_j_d_2.phila@> wrote:
> > > >
> > > > rick, i can pull one out, but i dont know how i would accurately
> > > describe the thread size. its definitely not "machine screw thread"
> > > type, and i remember the shaft to be around 2" long. tell me know i
> > > can accurately measure it and i can help you out....
> > > >
> > > > Rick <echo7even@> wrote: would
> > > someone with the original leg hardware mind pulling one of the
> > > > handscrews out and posting info about shaft length and thread
> size to
> > > > the group.. if I can get this info I will hunt down a sub and
> post a
> > > > link as well. I'd like to get some handscrews to keep my synth
> > > together
> > > >
> > > > there should be 4 of these to attach the stand.. and one to
> keep the
> > > > stand together in the middle.
> > > >
>

a joyful discovery on a non-working voice card!

2008-01-22 by rj krohn

while finally getting a chance to work on some voice card issues today, i made a very exciting discovery. i traced voltages on an IG00153 chip i was about to replace, and discovered that it was not being fed all the proper voltages, and traced the problem to i believe a bridge rectifier or transistor! i think this now means i have a failed $.30 part, not a failed $50+ part! i am quickly approaching a 100% CS-80! 2 voice cards left to go......

and on the subject of chips, if anyone needs an IG00157 chip, i can direct them to where one is available. drop me a line if you need one.


---------------------------------
Never miss a thing. Make Yahoo your homepage.

[Non-text portions of this message have been removed]