Circuit bent casio sk 1 user manual

We have 4 casio sk1 manuals available for free pdf. Dust in all the crevices, someone possibly me spilled beer on it a few years ago, and so on. Is there anything really special about an sk 2, other than it being rare. Nov 06, 2007 casio sk 1 circuit bent according to reed ghazalas schematics. The casio sk 1 is a small sampling keyboard made by casio in 1985. I decided to add a gate input, so i could sync the sk1 to my other gear and to build a breakout box for the port i added last time click on for more. Casio user s guide musical instrument px800 53 pages electronic keyboard casio px330 user manual. Testing what the new switches do to the piano sound and pipe organ and a sampled flute on a casio sk 1 circuit bent after a schematic by reed ghazala.

Play notes on the keyboard in time with the chords and melody. I tried to copy reed ghazalas sk1 as described in his emi article. However, they many time link users to the yahoo group with are all dead not. The casio sk1 keyboard is fairly wellknown in the circuit bending.

Circuit bending refers back to the procedure for creative shortcircuiting through which standard audio electronics are significantly modified to create unique experimental instruments. Assorted switches contacts and other bend components 1 for the control panel. Casio user s guide musical instrument px120 38 pages synthesizer casio cps7 operation manual. I can say that this is an excellent lofi glitchtexture instrument for sounds and beats. Casio sk1 keyboard owners manual congratulations upon. My sk 1 was circuit bent, but only ever so slightly. Congratulations upon your selection of a casio sk i. The casio sk 1 keyboard is rather wellknown within the circuit bending scene, where its simple internals lend themselves to modifications and tweaks to regulate the devices output in many interesting ways. This listing is a well usedfunctioning circuit bent casio sk 1.

Found an sk 2 on an online auction, not sure if its worth it though. All media, registered trademarks and logos are property of their respective owners. After the video ends i get to work and cut all the wires, flip the board, and then using alligator clips i reattached all the wires. The casio sk1 keyboard is rather wellknown within the circuit bending scene, where its simple internals lend themselves to modifications and tweaks to regulate the devices output in many interesting ways. Casio sk1 gate input and individual outs with all the groundwork laid out the previous time, twas time to actually start making things more useful. As the video shows i am working with a vtech music major.

This is a complete tutorial on how to circuit bend a casio sk 1. The little sampler was technically far from the professional counterpart like emu or akai, it was just a toy with. The mods include a full pitch mod with the use of a ti 74ls624 voltage controlled oscillator. Dec 18, 2012 assorted switches contacts and other bend components 1 for the control panel. Casio sk 1 gate input and individual outs with all the groundwork laid out the previous time, twas time to actually start making things more useful. Press the auto play button to produce the stored chords and melody. The power supply circuit has a voltage regu lator and an apo auto power off circuit. This is a demo of phonicpotion s wickedly bent casio sk1, featuring 24 modifications. Consumergrade home keyboard released in 1985 by casio. The plans, today, where the fairies dance are individuals from the circuit bent casio sk 1. I just expected it to be my ultimate keyboard, and this it is not. For those who missed the 80s, a casio sk1 was pretty much the first digital sampling keyboard. Its general characteristics include connection jacks for microphone and line inputs, as well as for an output.

When power is on and at the normal operation, the apo signal from the cpu keeps h level. Manual play or trigger control, the demo shows a roland tr606 triggering the synth clave. Circuit bent casio sk1 gets an arduino brain hackaday. The sk1 is the most popular model from the series and still widely used for the particular sampling sound. Get the best deals on circuit bent pro audio synthesizers when you shop the largest online selection at. Casio user s guide musical instrument px110 32 pages. Wet your fingers and run them across the circuit board, alternatively use a bare wire, or your tongue. Build a midi input for your casio sk 1 circuit bending. Casio sk 1 sampling keyboard 1985 cult portable 46 x 15 cm lowfidelity 8bits sampler from the mideighties with rhythm patterns, sequencers and rudimentary envelope system.

Sk 1 mods and circuit bending how to bend an sk 1 sk 1 circuit bending. Ive gotten several requests on how to hook up the casio sk1 with a. Assorted switches contacts along with other bend components 1 for that user interface. May 30, 2009 synthhead keyboard synthesizers bending, casio, casio sk1, circuit bending, circuit bent, demo video. It has 32 small sized piano keys, fournote polyphony, with a sampling bit depth of 8 bit pcm and a sample rate of 9. Circuit bending general, schematics, sk 1, websites. But creating music via circuit bending the sk 1 could be tiresome, because it boils lower to twiddling with the internals blindly until it may sound awesome. Only a few simple materials and minor soldering skills are needed to create a truly unique instrument.

Transistors t 4 and t 8 turn on, so that voltages vh, vii, vi2 and ve are provided to the. Support due to the covid19 pandemic you may experience delays in parts orders and repairs. This isnt from the yahoo group but it is an impressive looking circuit bent casio sa2. There is also an advanced pitch control circuit with a builtin bypass switch and body contact for manual pitch adjustment. Modify a casio keyboard or other electronic audio stuff and start playing some of the strangest. We used 4 toggle switches, 1 potentiometer, 1 photometer, 2 doorknobs for body contacts, along with a pushbutton momentary change to reset the unit.

By following the instructions in this document you agree that if in the attempt of executing. Analogue dubsiren, it is a joint venture between us here at spacecat audio technologies and john w. It is also worth noting that a 555 timer circuit would theoretically do the same thing, except that the max frequency of a 555 is about 2mhz and with the ls624 chip the. Comes with ac adapter and also fully functions on 5 yes, 5 aa batteries. Bending this machine is basically adding components like a potentiometer to control an additional oscillator that change. View and download casio sk 100 operation manual online. We are focused on providing you the best level of service possible during this difficult time and will do our best to provide you the reliable service you have come to expect from us.

Of course, as cheap as they come and with the builtin sampling, the sk 1 is a great candidate for circuit bending. Wav format sk 1 sounds series for emu samplers info how to midi up a sk 1 synth museums page vintage synths page sonic states page yahoo sk group fan page bending circuit bent instruments, midi mods awesome circuit bending collection crazed circuit bender. It can be useful to read over, but unfortunately its not very. Casio skseries keyboard 1 we used an sk5, but theyre all great for bending. Below you can see two versions of the circuit bent casio sk 1, the top pictures are of the newest version and it has got a arpeggios circuit for overall pitch control. Get your team aligned with all the tools you need on one secure, reliable video platform. It has become somewhat of a revered keyboard over the years, although im sure its makers didnt think that it would ever be. Patchable switches these are the two switches and their associated pairs of sockets above the casio sk1 logo. The casio sk 1 keyboard is fairly wellknown in the circuit bending scene, where its simple internals lend themselves to modifications and tweaks to adjust the devices output in all sorts. Electronic musical instrument 18 pages synthesizer casio ctk495 user manual. Find great deals on ebay for casio sk 1 and casio sk 5. Casio sk series keyboard 1 we used an sk 5, but they are all ideal for bending. Casio sk1 realistic concertmate 500 service manual. This is an engineered modification which works on most of the casio sa series sa 1, sa5, sa7, sa8 etc.

It has got a drag contact that can be patched, to control the bends and more. It is used by fatboy slim, beck, autechre, portishead, bloodhound gang, nine inch nails, incubus and blur. Papernoise concertdrone is a guy who provides a pdf documenting his sk1 build. Exceptional sound quality backed up by a host of sophisticated features and functions makes the sk i a joy to play for everyone. The casio sk1 is a small sampling keyboard that is one of the first of its kind. Other sk keyboard, bending and casio links sounds all the sk 1 percussion sounds in. The casio sk serie started with the sk 1 one of the best selling toy keyboard of the period and the target was a the consumer market. Hannes has documented all the bends and additions to this sk1 in a handy pdf. Press buttons at the same time or push the melody button. Casio electronic keyboard user manual 75 pages electronic keyboard casio lk73 owners manual. And this circuit bent casio sk1, concertodome, deserves your attention. Casio sk 1 is basically 8bit based and all the sounds that you can make bending it are a kind of 8 bit based sounds that are tweaked connecting in unusual way the main board of the keyboard.

Diabolical circuit bent casio sk 1 custom modular see more. Matthew pretty the bucket boy from las vegas performing at the leidse square in amsterdam 2017. Casio sk 1 realistic concertmate 500 service manual. Case and modification layout is what i decided to do but there are so many opti. We have 4 casio sk1 manuals available for free pdf download.

Pcb top and bottom views electrical parts list mechanical parts list. Got a couple interesting sounds, but that was about it. There will be an amplifier chip no an8053 common across the sa series and a mask programmed cpu which will. I built a plexiglas box for the patchbay, pots, and switches. Casio sk1 keyboard owners manual congratulations upon your.

I did not personally bend this piece, so i cant say exactly the function of each and every toggle switch. I found many info and manuals for mods sk and sa series. But creating music via circuit bending the sk1 could be tiresome, because it boils lower to twiddling with the internals blindly until it may sound awesome. A few scratches on the case mostly the back but nothing deep or major. Your circuit bent casio sk1 comes to you with all the switches in the off position, which is either down or to the outside just like a light switch. Casio sk series keyboard 1 we used an sk 5, but theyre all great for bending. We used 4 toggle switches, 1 potentiometer, 1 photometer, 2 doorknobs for body contacts, and a pushbutton momentary switch to reset the device. By divider circuit of 2 pcs of 100kohm resistors, the sampling signal is biased on 2. Feb 21, 2009 video reposted with better audio this was my summer project. I have upgraded pretty much every part and aspect of my previous mk i mod plus i have done what no other sk 1 benders on ebay do. Midi implementation 48 pages electronic keyboard casio privia px330es1a user manual. Casio user s guide musical instrument px110 32 pages electronic keyboard casio wk210es1a user manual. Thrift score casio sk1 and the urge to circuitbend again.

Its a website by frans samshuijzen with detailed descriptions of some mods that he did to a set of casio sk 1 keyboards appropriately titled. Electronic keyboard casio lk280 user manual 76 pages electronic keyboard casio ctk7300in user manual 168 pages electronic keyboard casio tonebank ct680 operation manual. Realst7c2 casio service manual concertmate500 catalog number. Set the function selector to record set the mode selector to solo 1 press the clear button this empties memory. At ccrmas max lab, i set up my casio sk 1 for some digital oscilloscope probing. If you want to truly enjoy the benefits of a circuit bent instrument, the casio sk1 is the most versatile of all machines. Jun 08, 2011 more bends there are a lot more bends on this casio. Its a website by frans samshuijzen with detailed descriptions of some mods that he did to a set of casio sk1 keyboards appropriately titled. Below is all kinds of information about this lovely trashy toy that ive grown to love since i received it as a christmas present as a child. This is my first post and i am new to circuit bending. Find great deals on ebay for casio sk1 and casio sk 5. Casio sk1 modifications from back when circuit bending. Notable features include cheap synth tones, cheap rhythms, and ultra lofi sampling abilities. Build a midi input for your casio sk1 circuit bending.

Casio sk 1 mods its been a while since ive bent any circuits, so this week i did some work on my casio sk 1. Today, is an interesting day for casio sk1 synth owners and an. None of these things had bothered me before, but now that i was doing a thing, i increasingly felt need to do the sk 1 justice. Casio sk1 circuit bent according to reed ghazalas schematics. Thrift score casio sk1 and the urge to circuitbend again to. View online or download casio sk1 service manual, operation manual. For those who missed the 80s, a casio sk 1 was pretty. Specifically, i installed a universal midi retrofit kit from, and added some leads from bend points on the cpu pins. To say it sounds horrible is an overstatement, as it still produces some interesting sounds. Casio sk1 sampling keyboard vintage synthesizer 1985. Unit is still stock when bends are not engaged sounds like it did from the factory modifications include. View and download casio sk1 operation manual online. The casio sk1 is a small sampling keyboard made by casio in 1985. I decided to add a gate input, so i could sync the sk 1 to my other gear and to build a breakout box for the port i added last time click on for more.