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Re: [DTXpress] Re: Wanna disable ride choke

2002-10-24 by Walt

Hi Lychee,

I think I understand what the manual is trying to say
about the HH pedal, but because the DTX modules
automatically sense the polarity, it doesn't make a
difference.   I don't know if you have heard the terms
Normally Open or Normally Closed - they are electronic
terms used to describe how switches work.  Some
modules expect to see a Normally Open condition to
represent the HH pedal pressed, other types of modules
expect a Normally Closed condition to represent the HH
pedal pressed.  The Yamaha modules test the HH pedal
when powered on to see which type of pedal is
attached, and makes the necessary adjustments
internally to work with either type.  The A/B switch
allows the Yamaha HH pedal to work with other types of
modules that don't automatically adjust the polarity,
and that require either Normally Open or Normally
closed conditions.

I hope this is not too confusing, but the end is, as
you have observed, on the DTX modules the A/B switch
on the HH pedal seems to do nothing!

Now, back to the PCY80s. I am starting to think that
you may want to get a replacement cymbal from your
dealer.  The circuits in the TP80s and the PCY80s are
the same, as far as I know.  I have moved TP80s pads
to inputs I had set up for PCY80s, and both the rim
and pad triggers respond correctly, and I have also
moved PCY80s pads to inputs set up for TP80s pads, and
again, both rim and pad triggers work OK.  I wonder if
you just have a defective PCY80s?  The other thing to
check is to make sure that both of the cables are
working properly - it can cause a symptom like the one
you have.  For these pads the cables must be stereo
(TRS).  You can tell for sure because the plug will
have 3 different sections on it for a TRS cable, while
a mono cable would only have 2 sections.

Walt  

There are other people reading these messages that
understand the circuits better than I do - maybe some
of them could offer us some advise too?  

Thanks,  Walt

--- lycheelok <lycheelok@...> wrote:
> Hi Walt,
> 
> Thanks a lot for your reply.
> 
> So the A / B switch thingie on the pads are not
to
> be worried about. 
> Then what about the switch on the hi-hat
controller?
> According to 
> its manual A is for closed hi-hat and B is for
open
> ... I tried 
> both, but I ain't found no difference.
> 
> Oh, by the way, mine is brand new. No crack (I've
> checked out a lot 
> of old posts already) and other wear and tear. I
> plug the pcy80s to 
> the snare input this morning. Its rim didn't
sound
> at all. When I 
> put the tp80s to the ride input, its rim worked
> perfectly with no 
> choking at all. I am not really sure, man.
Probably
> these 2 pads are 
> physical different, but according to both of
their
> manuals, both 
> pads are able to: 1) have a voice on the flat and
> another on the 
> rim, 2) mute long sound by holding the rim (Hey,
> Yamaha, do you mean 
> choking?), 3) have a third voice while holding
the
> rim and hit.
> 
> This pcy80s is just weird to me.
> 
> Anyway, thanks a lot, and eager to hear from you
> again.
> 
> Regards,
> Lychee
> 
> --- In DTXpress@y..., Walt <wgardus@y...>
wrote:
> > Hi Lychee,
> > 
> > Welcome to the world of DTXpress!
> > 
> > I have some ideas for some of your
questions, but
> the
> > one about the choke I need more time to
think
> about. 
> > One question I did have was is your kit a
new one
> or
> > used one?  Many people have had choking
problems
> with
> > the PCY80s (it usually is older pads) that
they
> were
> > able to fix by cleaning under the rim
sensor.
> > 
> > On your question number 2, the A/B switch is
a
> > polarity setting, which is different from
the
> > sensitivity setting control on Yamaha pads
(this
> is a
> > small volume control).  The reason for the
A/B
> switch
> > is that different modules use different
polarity
> > settings.  The good news is that Yamaha
modules
> > automatically sense the polarity of triggers
when
> you
> > power them on, so having the switch in
either the
> A or
> > B position should mean no difference for
you.
> > 
> > For your question 3, this is a topic we all
have
> to
> > learn about when we start on edrums, so do
not
> feel
> > alone.  I will suggest that you look at post
#
> 2391 to
> > start.  This has a description of the
different
> > rejection parameters and what they do. 
After you
> read
> > that you can certainly ask other,more
detailed
> > questions if you have any.
> > 
> > Thanks,  Walt   
> > --- lycheelok lycheelok@y... wrote:
> > &gt; Hi,
> > &gt; 
> > &gt; I'm new to drumming and to my fresh
DTXpress
> that
> > &gt; came in yesterday. 
> > &gt; I'm just an ordinary guy in Hong
Kong and
> wanna
> > drum
> > &gt; better. So I 
> > &gt; ordered this cool thing for home
practice.
> > &gt; 
> > &gt; Alright, please allow me to ask a
few
> questions:
> > &gt; 
> > &gt; 1. I put the pcy60 up on the left
as the
> crash
> > and
> > &gt; the pcy80s on the 
> > &gt; right as the ride. I set it this
way as I
> don't
> > need
> > &gt; more than one 
> > &gt; sound from my crash. Normally I
play the ride
> in
> > 2
> > &gt; way: tapping the 
> > &gt; flat (ding, ding, ding-ding; ding,
ding-ding
> ...)
> > &gt; and hitting hard on 
> > &gt; the edge for a splash. The flat on
the pcy80s
> > works
> > &gt; perfect for me; 
> > &gt; however, the rim is choking too
much. When I
> go
> > for
> > &gt; a double hit on 
> > &gt; the rim, the second hit just chokes
(mutes, I
> > &gt; prefer) the first. I, 
> > &gt; personally, don't need choking at
all. In
> fact, a
> > &gt; tp80s is also in 
> > &gt; the package and I use it as the
snare. Though
> > hard
> > &gt; hitting is needed, 
> > &gt; the rim produces rimshot without
choking or
> any
> > &gt; other problem. So, 
> > &gt; are the pcy80s and tp80s physically
different
> > that
> > &gt; the choking is 
> > &gt; produced by the pcy80s' switch but
no by the
> > tp80s'?
> > &gt; Or is it just a 
> > &gt; setting in the brain for ride
cymbal that I
> can
> > &gt; disable?
> > &gt; 
> > &gt; 2. What is the difference between A
and B on
> the
> > &gt; high hat controller? 
> > &gt; What about the A / B polarity
switch on some
> of
> > the
> > &gt; pads? The manual 
> > &gt; explains that the switch's for
sensitivity,
> but
> > it
> > &gt; never tells me 
> > &gt; whether A is higher or lower ...
> > &gt; 
> > &gt; 3. I am totally lost when I read
the part
> > regarding
> > &gt; self-rejection 
> > &gt; and specific rejection in the
manuel ... may
> > someone
> > &gt; here brief me a 
> > &gt; little bit please? In fact, when I
play some
> > faster
> > &gt; grooves that has 
> > &gt; notes with simultaneous hits of
closed
> hi-hat,
> > &gt; snare, and bass drum, 
> > &gt; the snare doesn't sound. Are these
rejection
> > &gt; settings the ones I 
> > &gt; should look into?
> > &gt; 
> > &gt; Thanks in advance
> > &gt; 
> > &gt; Regards,
> > &gt; Lychee
> > &gt; 
> > &gt; 
> > 
> > 
> >
__________________________________________________
> > Do you Yahoo!?
> > Y! Web Hosting - Let the expert host your
web site
> > http://webhosting.yahoo.com/
> 
> 


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