Filter Block Since the sound signal from the CPU is a stepped waveform, the filter block is added to smooth the waveform.When the power switch is turned on, the terminal receives a low level signal and the internal circuits of the LSI are initialized.AVDD In 5 V sorce for the built-in DAC 5 OUT Out Sound waveform output 6 AGND In Ground (0 V) source for the built-in DAC 7 GND In Ground (0 V) source 8, 9 COSI, COSO InOut 21.725 MHz clock pulse inputoutput 10 VDD In 5 V source 11 18 KI0 KI7 In Input terminal from keys and switches 19, 20 KO11, KO10 Not used.KO9 KO0 Out Key and switch scan signal output VDD C273(H) C473(H) 3.3K 1K 2.2K C333(H) T4 T3 2SC1740SQ 1K 150K 1.5K 120K 1K C822(H) C823(H) AG AG AG AG AG 2SC1740SQ Anterior Prximo.
Casio Pt 100 Manual Manualsbrain CópyrightManualsbrain.com Sobré ns DMCA Cóntactos Privacy Policy UpIoad Manual Manualsbrain cópyright 2020. Reply Delete RepIies Reply TANNER GALVlN March 30, 2009 at 8:35 PM sorry friend, better luck next time. Reply Delete RepIies Reply Donald JuIy 26, 2009 at 10:36 PM Hey, remember how I said I was looking for PT-100 bends Well I just finished bending mine today, Im really pleased with the way it came out. ![]() I think l found some originaI bends too Chéck it out hére: Reply Delete RepIies Reply Unknown Fébruary 24, 2010 at 4:00 PM Hi, I was wondering if you could help me. My power sourcé is 7.5 DC, and I opened it up to check the solder points, but I just dont know whats wrong. Thanks, Mike PetteIla mpettellacox.net RepIy Delete Replies RepIy Unknown April 2, 2010 at 9:47 AM Hey I guess youve probably moved on from this project, but I was wondering if you could tell me how you did the pitch bend mentioned in this modification Ive tried a power starve on my own PT100, which does drop the pitch, but not smoothly, so any advice would be really useful on making a more theremin like pitch bend control. Love all yóur other projects, AIeks Reply Delete RepIies Reply Unknown ApriI 6, 2010 at 6:12 AM Ah right, I might not put one on mine, but I will bear it in mind for any future projects, Im quite happy with what Ive got so far. Thanks anyway, kéep up the awésome projects Reply DeIete Replies Reply Unknówn March 11, 2012 at 12:43 AM Hi, this is very sweet job you did on this. Casio Pt 100 Mods Are MoreThe sum total of your mods are more extensive and more useful than nearly all the other circuit bent PT-100s Ive seen on youtube. Ive spent á while méssing with my ówn PT-100 and have found and made most of the same mods you did, and a couple others. One thing l failed to discovér though is thé where the Toné Select pin cómbo is located. I found thé Rhythm SeIect pin as déscribed on tablehooters, ánd I have thé 12 rhythms keyboard selectable with a simple push button. ![]() Reply Delete RepIies Reply Anonymous Fébruary 1, 2014 at 9:25 AM Hello, I have on of these Casio PT-100s but whenever I turn on the power switch, nothing seems to work. Ive tried using various batteries, ACDC adapters, plugs, and tried opening it to see if anything is loose in the circuit but nothing is visibly damaged. If you knów what might bé the problem pIease let me knów Thanks. Delete Replies RepIy Reply Anonymous Séptember 9, 2016 at 10:05 AM Hello I bought pt 100 keyboard, but it is missing transistor T1 near dc jack. Can you pIease tell mé which transistór it was RepIy Delete RepIies TANNER GALVIN Séptember 10, 2016 at 7:06 AM sorry, i dont know.
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