I just picked up one with white characters on a blue background. I'm not new to synth DIY so this mod should be cake, as you guys have done the hard part for me; the research :-) On Thu, Apr 15, 2010 at 8:24 AM, steph_g_87 <stephane.garrigue@...>wrote: > > > 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 <CZsynth%40yahoogroups.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> <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> <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><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. > > > > 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] > > > > > [Non-text portions of this message have been removed]
Message
Re: [CZsynth] Re: CZ 101 lcd display
2010-04-15 by jeff bornhoeft
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