MB 9090
building a MB 9090, an introspectiv roland TR-909 clone
Inhoud blog
  • new 9090 - the complete tr909 clone forum
  • sequencer betaversion PCB playing the 9090
  • the TR 909 sequencer clone, the MB909 is working!!!!
  • instrument demos
  • instrument demo and motivational songs
  • mid tom
  • low tom
  • snare drum
  • board II
  • Frontpanel design
  • output sockets
  • cymbal
  • Hihat
  • Rimshot Handclap
  • Hi tom
  • Bass drum
  • Noise
  • MIDI
  • Power
  • Got most of the parts and started soldering
    Zoeken in blog

    Beoordeel dit blog
      Zeer goed
      Goed
      Voldoende
      Nog wat bijwerken
      Nog veel werk aan
     
    10-04-2011
    Klik hier om een link te hebben waarmee u dit artikel later terug kunt lezen.Got most of the parts and started soldering
    Studying for the last two weeks for an exam yesterday, I didn't have a lot of time to put in the project.

    But I now have almost all the parts for the 9090. I used the subatomicglue excel file and got most parts at Mouser.
    The 2sd1469R I had to order from Nikko electronics (wwww.dalbani.co.uk), the rest I ordered from Reichelt.de.
    If you would ever consider ordering parts in Europe: reichelt is a lot cheaper the Mouser, damn I which I first looked at Reichelt

    I waited for the PCB's to come in from Trevor, so I could be sure of the correct size of the capacitors. I have now placed the order at Reichelt.de.

    I have sorted out all the parts that I received from Mouser and Nikko by their values, in such a manner that I can work organized.


    Yesterday I already started soldering (I know I should wait until I have all the parts, but I couldn't wait).
    I soldered in all the parts I have for the power and for the bass drum.
    today I will start with the second board with the cymbal, Hi-hat, MIDI etc parts, because I have not yet tested the power and don't want to waist a complete PCB. fingers crossed that all is ok and I don't burn components of the bass drum section.

    you can also see on the picture that I haven't soldered the transistors yet, I will not use the BC559 and BC549 from Mouser but the transistors I ordered from Reichelt. I also need another capacitor for C8, because the one I have is to wide to fit in between the resistors left and right of that position. When I get that one from the local shop here, I will also need to buy a male and female connector for the power (J8, J11, J23 and J25) because the males I ordered don't fit the females....


    cheers

    Jef











    Bijlagen:
    9090 board 2 clean.JPG (2.5 MB)   
    9090 board1 clean.JPG (2.4 MB)   
    9090 screen.JPG (128.6 KB)   


    0 1 2 3 4 5 - Gemiddelde waardering: 2/5 - (10 Stemmen)
    10-04-2011, 00:00 geschreven door Jef  
    Archief per week
  • 17/02-23/02 2014
  • 25/06-01/07 2012
  • 20/02-26/02 2012
  • 07/11-13/11 2011
  • 02/05-08/05 2011
  • 04/04-10/04 2011
    E-mail me

    Druk op onderstaande knop om mij te e-mailen.

    Gastenboek

    Druk op onderstaande knop om een berichtje achter te laten in mijn gastenboek

    Blog als favoriet !

    Blog tegen de wet? Klik hier.
    Gratis blog op https://www.bloggen.be - Meer blogs