Sega MD 50/60 Hz Switch issue.

Discussion in 'Modding and Hacking - Consoles and Electronics' started by bogz, Dec 14, 2014.

  1. bogz

    bogz Member

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    Hi all,

    I did search though the forum but didn't find a similar problem, so:

    Yesterday I've installed a 50/60 Hz switch in my PAL Mega Drive 1. When set on 60 Hz console outputs only black and white picture.
    In 50 Hz mode everything is okay. I double checked the soldering and points and even tried 2 different tutorials with the same result.
    I'm using Sega MD model: 1601-18 PAL-G console with Sega 3085 (modified SMS RGB cable).

    What could be the issue? Any ideas?

    Thanks
    bogz
     
  2. Hazuki

    Hazuki Robust Member

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    You need a scart cable.
     
  3. bogz

    bogz Member

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    I'm using a SCART cable like this:
    [​IMG]
     
  4. APE

    APE Site Supporter 2015

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    Composite video has that issue, as Hazuki pointed out you need to go RGB.
     
  5. Ergot_Cholera

    Ergot_Cholera Flaccid Member

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  6. Bearking

    Bearking Konsolkongen

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    Last edited: Dec 14, 2014
  7. bogz

    bogz Member

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    So you guys are telling me that this isn't an RGB cable?

     
  8. Lum

    Lum Officer at Arms

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    The official cable is for French consoles.
     
  9. APE

    APE Site Supporter 2015

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    What you've got is a SCART cable yes but without cracking it open I can't say if it's wired for RGB or not.
     
  10. Druidic teacher

    Druidic teacher Officer at Arms

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    Last edited: Jun 22, 2017
  11. RetroSwim

    RetroSwim <B>Site Supporter 2013</B><BR><B>Site Supporter 20

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    Also, the TV may only be displaying the composite signal.

    (Since his TV is showing a B&W picture, I guarantee that this is the case.)
     
    Last edited: Dec 15, 2014
  12. bogz

    bogz Member

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    Ok, thanks for the help guys. I hope I will have some spare time this week to do some more testing. I modified the cable(according to this tutorial (in French)) (which is as I know the SMS RGB cable) to work with my Mega Drive, and the cable is working when the switch is on 50Hz. So I have to triple-check everything again.

    Cheers!
     
  13. toze3

    toze3 Newly Registered

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    Hi

    Just to ask if there are any scheme for doing a RGB cable for the French "Mega Drive RGB". I have one loose, model 1601-09 and it's hard to find the RGB 3085 cable, and want to make one.
     
  14. Druidic teacher

    Druidic teacher Officer at Arms

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    Last edited: Jun 21, 2017
  15. toze3

    toze3 Newly Registered

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    The MegaDrive is from a friend and have some "sentimental" value...

    There is any mod to do in the megadrive to put it working with normal RGB cables? I really don't want to say to my friend that it's garbage, and no solution from him.

    Another question, i'm aware there are a mod for convert the french cable to pal consoles, but is this cable any better than regular RGB ones?
     
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