Project Katana: Building the "Ultimate" Dreamcast

Discussion in 'Modding and Hacking - Consoles and Electronics' started by Jake585, Jan 9, 2016.

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  1. Jake585

    Jake585 Member

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    My grand vision is of a DC with superb functionality and style.

    Just now completed piecing together the shell made from violet tinted clear plastic. Pictured below. I used the buttons and a few other pieces from a sports edition DC for added style, and it came out sweeeeeet if I may say myself. For anyone who may want to recreate this case, beware the aftermarket shell is not exactly the same as the Sega manufactured buttons. I needed to do a bit of dremeling to retrofit them.

    The next step in the project for me is installing a violet (blacklight) LED(s). I am considering multiple around the case, but I'm starting to favor a total of 2 one for the system light, and one for the SD card reader I am planning to install.

    When "Project Katana" is complete it will have:
    VGA + 3.5 audio out
    SD card reader (bootable w/ out disk)
    Region free bios


    I am new to electronics and the online resources are the only reason I am attacking the project with confidence. I have enlisted the help of friends, family and experts alike, and I am eager to hear any feedback or ideas that you might have.

    Somethings that are on the table for the project but not in the current plan include: overclocking, ethernet, wireless controller, vmu backlight.

    MASSIVE thanks to: @Bad_Ad84 & chrisvcpp from ebay for clutch advice and essential components.


    Katana.jpg
     
    Last edited: Jan 12, 2016
    M. Bison likes this.
  2. Jake585

    Jake585 Member

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    LED Mod:
    cf0908de-3983-47dc-baef-92f27bf00516.jpg 0990e294-2b1a-4d3e-b71d-aaeea8aebfeb.jpg a824276c-7d76-49dc-b74b-1ec8e0f0e950.jpg 3543bb34-5e1e-4a00-91d1-fa3f28e4c68f.jpg 1871b4df-df21-4051-a65f-44ab8e51aeb8.jpg 4660d113-54c8-42e7-a50d-81f4a9b7919f.jpg be819555-e3b2-4804-8859-dd1d5245dc3e.jpg

    All in all I'm very satisfied. I ran into some difficulty as you can tell, and I will be practicing my soldering for the next few days (much needed) as I wait for my components to arrive.

    Stay tuned !
     
  3. wilykat

    wilykat Site Supporter 2013

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    Please tell me it's not as bright as the picture suggests! Camera tended to exaggrate LED brightness in the blue end.
     
  4. Jake585

    Jake585 Member

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    I would say the same as the original.

    Honestly wish it was a little less blue... It looks awesome but, for me it slightly takes away from the 'custom' feel. If I had known it would appear blue I may have opted for a white LED. If I do choose to switch it out I will be switching the entire controller board because that ghetto rig pictured above took all night and half a day. As an amateur solderer, I managed to brake the LED pin off flush inside the contact hole and had to compensate for my error.

    Any thoughts on color?
     
  5. DragoonC

    DragoonC Spirited Member

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    why didnt you just solder in the led where the old one was, why the cable?
     
  6. Jake585

    Jake585 Member

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    I managed to brake the old LED pin off flush inside the contact hole :/ The better contact it's on the underside of the board and is much more accessible. After pouring over the problem that's what I came up with...
     
    Last edited: Jan 13, 2016
  7. Jake585

    Jake585 Member

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    A few case mods while I'm waiting for the rest of the electronic components:
    I mounted the switches, VGA, and 3.5 mm audio jack. Also a chrome swirl sticker, matching "SEGA" logo otw.
    Clipboard03.jpg Clipboard01.jpg
     
    Last edited: Jan 21, 2016
    Eviltaco64 likes this.
  8. Eviltaco64

    Eviltaco64 or your money back

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    Jake585 that looks great!

    What speed are you planning to overclock to?
     
  9. kdkane

    kdkane Active Member

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    wow awesome project, sounds like the final Console could be awesome!
    By now i really like the controller and the LED MOD you did, tried this a while ago couldn't get it done somehow, but as I'm a real noob aka learner to electronics, isn't it possible you put some resistor between Led and DC Controller Board to darken the LED's light ?

    I'm curious about the Sticker did u create it on your own or did you order it online somewhere? Would love some like that for my dc too
    Gonna keep an Eye on you and your great Project as I'm about to give a VGA / SD Reader / Dual Bios MoD on one of my DC's, so this comes in perfect time for me and will sure help me realising my project

    gr33tz
     
  10. Jake585

    Jake585 Member

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    Thanks!!!

    I am still debating an overclock... think ill open the poll back up :)
    What speed would you suggest? I may have to start thinking about where to put another switch!

    To dim the LED, you could also easily use a piece of electrical tape around the light guiding plastic piece leading to the triangle. I did a really nice job of wrapping tiny strips to smoothly cover it, then ended up taking them off to achieve the original brightness.

    I got the sticker from ebay. The metallic swirl and each letter are individual stickers, and they don't stick so great. :/ I have them on top of the original sticker and used piece of clear packing tape over the top to hold them in place. It came out ok, but I think I will redo it using a better method when I come up with one.

    UPDATE: Just got a bunch of components and can't wait to plug in the soldering iron!
    Clipboard01.gif
     
    Last edited: Jan 23, 2016
  11. acidtalk

    acidtalk Active Member

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    beware, if my memory serves well, if you overclock your dreamcast you need to overclock VMU as well.
     
    PixelButts likes this.
  12. Jake585

    Jake585 Member

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    Thanks for the info!

    The VGA mod is underway:
    Clipboard02.gif Clipboard01d.gif Clipboard05d.gif Clipboard04d.gif Clipboard02d.gif Clipboard03d.gif
     
  13. Jake585

    Jake585 Member

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    VGA Mod:
    Clipboard03.gif Clipboard02.gif Clipboard01.gif
    It was a great success! and a lot of fun!!!
    It probably took about 60$ including tools, MANY hours, a steady hand and some patience.

    I owe it all to the help of others sharing information on the net.

    Here are a few helpful links for anyone interested in giving this mod a go:
    http://www.mmmonkey.co.uk/dreamcast-internal-vga-mod/
    http://www.instructables.com/id/Sega-Dreamcast-VGA-Mod/?ALLSTEPS


    >>>THANK YOU to my friend John for his patience explaining some electronics basics, and for the awesome connector I used on the circuit board. THANKS JOHN!
     
    Last edited: Jan 28, 2016
  14. Jake585

    Jake585 Member

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    Last edited: Jan 28, 2016
  15. Jake585

    Jake585 Member

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  16. PrOfUnD Darkness

    PrOfUnD Darkness Familiar Face

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    This SD mod inside the modem looks great!
     
    Jake585 likes this.
  17. PIXeL92

    PIXeL92 Spirited Member

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    Did the SD mod again using prototype board opposed to soldering the SD card reader directly to the serial port and it now works and loads into Dreamshell. However the image on the screen is to far down and to the left resulting in the sides cutting off. What SD card and version of Dreamshell did you use ?

    Cheers
     
  18. Jake585

    Jake585 Member

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  19. Zeruel_2nd

    Zeruel_2nd Newly Registered

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    Hi

    Any chance you could list the exact part numbers for all the items you used for these mods and where you bought them? (vga socket, cables etc)

    minus the sd reader part , as im using a usb-gdrom
    Thanks
     
    Last edited: Apr 28, 2016
  20. gimmiegummies

    gimmiegummies Member

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    how did you take off the jewel on the lid ... mine was superglued all around even with the dremal I couldn't get it out.. I was going to replace it with OEM black one but heat and rotary tool would not get the cheap Chinese one out it literally destroyed the case lol
     
sonicdude10
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