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Starfire

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Posts posted by Starfire

  1. Unfortunately I need to sell my sammichSID, it has two 6581's in it that I pulled from C64's myself.  

     

    I specifically went with all white leds and the screen is white with grey letters also.  It also has the plexiglass inset to protect the screen

     

    I've been building electronics for over 15 years so it's well made, I hate to let it go, it took a lot of time to get all the parts together but I just don't use it enough and along with the fact that times are tight I really need the cash.

     

    I'd like to get $475 shipped anywhere in the world, or $450 shipped in the US.

     

    Thanks

     

  2. Mine works, I just have to finish the mb6582 to be sure it'll handle the power requirement, but proper voltages are seen on the 5V, 9V and 12v rails in the MB itself.

    Just a simple dual coil 9VAC transformer, one is rectified and regulated to 5VDC, the other is 9VAC straight in, of course some fuses just incase.

  3. Well been trying to get on here for a while, damn DNS problem, anyhow I got my parts and threw the power supply together and it works fine, I can't really run my mb-6582 as I am waiting for my front panel to finish it but I hooked it up and correct powers are seen on the base board for the 5v, 9v, and 12v, ran all the PICs and SIDs without any issue. I'll have to see when I finish it all, but I really think it'll be fine.

  4. Well I went ahead and ordred this transformer: Digikey

    Also got all 125degree caps for the DC side, I want this to work and last a long time! We'll see how it comes out.

    I did run across this schematic of the inside of the C64 supply, although we don't need that much amperage.

    post-7270-097701300 1296496450_thumb.gif

  5. I guess I was concerned about a short, but it wouldn't work then, at least it shouldn't. With my small aluminum piece on there it's not hot enough to burn you, but pretty toasty. I have to say I originally built with one sid, but adding the second for stereo effects increases the awesomeness of the SID sound 10 fold.

    On a side note, does anyone know of C128s had 8580s in there or 6581s, or both?

  6. Was hoping to quiet some of the noise, which I did a bit (Not much to be worth it) my input is from a 12v regulated PS. The regulator running the PIC and LCD doesn't get hot, I find it odd that the other does, but everything works fine, I've checked voltages and they are all good also.

    Bought a couple old C64s off ebay to get those, I have an order in for the MB-6582 so I need more too! Still need 2 more 8580s (Have 2 on there way to me), was going to do 6 8580s and 2 6581s

  7. Ok so I soldered this up over the past week and it's working great!

    But I do have a couple questions.

    1. I have a 5v regulator dedicated to just running the SIDS and it gets pretty toasty, is that normal?

    2. When a patch isn't playing I can still here the oscillators running in the background very faintly, again normal?

    Thanks!!

    Here are a couple pics...

    StereoSid1.jpg

    StereoSid2.jpg

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