Yes, that's really easy to do (i'm a real electronic noobs !!) this is not exactly this display, but all the hd44780 compatibles are mostly the same but as narfman said, just be carful to not feed it with full 9v :D ! anyway, this was easy but the keyboard issue is way over my skills :( I should use my CZ as an expander for my master M-audio keyboard ;) --- In CZsynth@yahoogroups.com, jeff bornhoeft <jbornhoeft@...> wrote: > > 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 à 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. > > > Checked by AVG - www.avg.com > > > 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] > > > > > > > > > > > > [Non-text portions of this message have been removed] >
Message
Re: CZ 101 lcd display
2010-04-15 by steph_g_87
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