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Casio CZ/ VZ/ FZ - Pro Series

Index last updated: 2026-04-28 22:42 UTC

Message

Re: [CZsynth] Re: CZ 101 lcd display

2010-04-15 by jeff bornhoeft

Nicely done! and thanks for the link to the display you used. I've been
wanting to add a backlit display to my CZ1000 for some time now.

On Thu, Apr 15, 2010 at 4:16 AM, narfman96 <narfman96@...> wrote:

>
>
> Be carefull not to draw too much current for the backlight. I use a 2k up
> to a 20k resistor to limit the current to the backlight depending on led
> brightness.
>
> Peter, The clear & legible schematics are awesome! Thanks! Everyone keeps
> asking about the rest of the service docs so they can setup the test points.
> That's why we're looking for the complete doc.
>
>
> --- In CZsynth@yahoogroups.com <CZsynth%40yahoogroups.com>, "jammie"
> <jammie.emma@...> wrote:
> >
> > try the scanner cpu of the keyboard
> > ----- Original Message -----
> > From: steph_g_87
> > To: CZsynth@yahoogroups.com <CZsynth%40yahoogroups.com>
> > Sent: Thursday, April 15, 2010 12:02 AM
> > Subject: [CZsynth] Re: CZ 101 lcd display
> >
> >
> >
> > and.... it works !!!!
> >
> > I've just put a 6x12 with back light (i've picked a 5v from the on/off
> switch)
> > very nice and briiiiight !
> http://stgarrigue.free.fr/divers/guitareSG/claviers/casio1.JPG
> >
> > The CZ works fine but there is still an issue with the keyboard..
> > All the F and B keys don't work ! And that doesn't come from the keyboard
> itself
> >
> > > > > --- In CZsynth@yahoogroups.com <CZsynth%40yahoogroups.com>,
> "steph_g_87" <stephane.garrigue@> wrote:
> > > > > >
> > > > > > Hi everibody !
> > > > > > I'm new there and sorry for my english, i,m french, I'll try to
> do my best ;)
> > > > > >
> > > > > > I just boutgh a CZ 101 yesterday... cheap.. but with a bunch of
> issues
> > > > > > first, some switch and keys were dead.. I have cleaned every
> keys/contacts/ and
> > > > > > because of a batterie leak I even have to rebuilt some of the
> contact paterns with conductive ink (they were totaly erased from the board
> !!)
> > > > > >
> > > > > > The CZ works fine, sounds are clean, no distortion or weird
> noises.
> > > > > > I have built a compartment to hold � 9v battery (just to keep the
> memory,
> > > > > > I rather use an 9v power supply)
> > > > > >
> > > > > > The main issue (I should say that's a blind issue ;) ) is that
> the display
> > > > > > doesn't work ! The LCD board is well soldered but there's nothing
> on the screen
> > > > > > not even random pixels or whatever...
> > > > > >
> > > > > >
> > > > > > I would like to now if a hd4470 16x2 standard display like this
> would fit :
> > > > > >
> http://www.oomlout.co.uk/lcd-display-16-x-2-p-212.html?zenid=1113c67399971628ef01f1c4671564f7
> > > > > >
> > > > > >
> > > > > > Thx
> > > > > >
> > > > > > Stephane
> > > > > >
> > > > >
> > > >
> > >
> >
> >
> >
> >
> >
> >
> > ----------------------------------------------------------
> >
> >
> >
> > No virus found in this incoming message.
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> > Version: 8.5.437 / Virus Database: 271.1.1/2810 - Release Date: 04/14/10
> 06:31:00
> >
> >
> > [Non-text portions of this message have been removed]
> >
>
>  
>


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