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  1. Deb64
    Post

    Chasing the Sony CX20084 speed chip for D6C walkman

    @jacobsteel - The guitar pedal adaptor theory makes a lot of sense. 9V would be more than enough to kill a CX20084. The capacitors which measure...
    Post by: Deb64, Jan 28, 2022 in forum: Tech talk
  2. Deb64
    Post

    Chasing the Sony CX20084 speed chip for D6C walkman

    Fingers crossed @jacobsteel. Hopefully you have found the problem. It is also worth checking the ESR of the electrolytic capacitors around the...
    Post by: Deb64, Jan 27, 2022 in forum: Tech talk
  3. Deb64
    Post

    Chasing the Sony CX20084 speed chip for D6C walkman

    Hi Derek, I would be very careful with the Sony power adaptors. If the regulators fail then the output voltage can increase. Also, one of my...
    Post by: Deb64, Jan 27, 2022 in forum: Tech talk
  4. Deb64
    Post

    Chasing the Sony CX20084 speed chip for D6C walkman

    Unfortunately I don't have any spare CX20084s available for sale. Regarding regulators, yes I have developed a small regulator to protect the...
    Post by: Deb64, Jan 25, 2022 in forum: Tech talk
  5. Deb64
    Post

    Chasing the Sony CX20084 speed chip for D6C walkman

    I second what Valentin has posted. Especially his third paragraph on the importance of taking care not to damage existing CX20084 ICs. I, too,...
    Post by: Deb64, Jan 24, 2022 in forum: Tech talk
  6. Deb64
    Post

    Chasing the Sony CX20084 speed chip for D6C walkman

    Unfortunately not. These are getting really hard to find now.
    Post by: Deb64, Jan 24, 2022 in forum: Tech talk
  7. Deb64
    Post

    hello wm d6 and d6c owner

    Hello and welcome.
    Post by: Deb64, Jan 13, 2022 in forum: Introducing myself
  8. Deb64
    Post

    Hi from a 16 year old retro-collector

    There are some custom made flat ribbon cables inside the DD9. If one of these is fractured, there are no new spares available so a replacement...
    Post by: Deb64, Dec 6, 2021 in forum: Introducing myself
  9. Deb64
    Post

    Hi from a 16 year old retro-collector

    At this stage, remove the battery and don't put any power on it. I would need to see this on the bench to diagnose the problem but trying to power...
    Post by: Deb64, Dec 4, 2021 in forum: Introducing myself
  10. Deb64
    Post

    Hi from a 16 year old retro-collector

    Hi Roy and welcome to Stereo2go. You will find lots of enthusiasts and knowledgeable folk on here. What is the problem with the DD9?
    Post by: Deb64, Dec 3, 2021 in forum: Introducing myself
  11. Deb64
    Post

    Best regards from Russia!

    Hello and welcome to Stereo2go.
    Post by: Deb64, Nov 17, 2021 in forum: Introducing myself
  12. Deb64
    Post

    Some little big problems with my Sony WM-D6

    The CX20084 is used on the D6C but not on the D6. In my opinion, this is a design fault on the D6C as the CX20084 is very easily damaged,...
    Post by: Deb64, Nov 14, 2021 in forum: Chat Area
  13. Deb64
    Post

    Some little big problems with my Sony WM-D6

    Hi Benjamin and welcome to Stereo2go. Fortunately the D6 is a bit more robust than the D6C when faced with unsuitable power supplies. That said,...
    Post by: Deb64, Nov 13, 2021 in forum: Chat Area
  14. Deb64
    Post

    Big HELLO from Kent U.K. (south east)

    Hello and welcome.
    Post by: Deb64, Nov 3, 2021 in forum: Introducing myself
  15. Deb64
    Post

    Sony WM D6C repair - speed problem solved but now motor always runs

    Hi and welcome to Stereo2go. This seems to be a bit of an unusual fault. Normally with a fake CX20084 the motor runs as soon as the power is...
    Post by: Deb64, Oct 31, 2021 in forum: Tech talk
  16. Deb64
    Post

    Hello

    Hi Flavio and welcome to Stereo2go.
    Post by: Deb64, Oct 19, 2021 in forum: Introducing myself
  17. Deb64
    Post

    Hello from the UK.

    Hello and welcome to Stereo2go.
    Post by: Deb64, Sep 12, 2021 in forum: Introducing myself
  18. Deb64
    Post

    No sound on late-model WM-D6C

    Hi and welcome to Stereo2Go. Unfortunately this looks like a classic case of what happens when you use a AC power supply which is wired with the...
    Post by: Deb64, Sep 11, 2021 in forum: Tech talk
  19. Deb64
    Post

    WM-D6C pinch roller replacement complete tutorial

    An excellent tutorial, however I would like to add one detail. When re-fitting the spring on the pinch roller bracket, check that it is in the...
    Post by: Deb64, Aug 17, 2021 in forum: Tech talk
  20. Deb64
    Post

    WM-D6C play fast and motor never stops

    I think some CX20084s are more tolerent of higher voltages than others. I have heard of them being damaged by using alkaline batteries.
    Post by: Deb64, Jul 18, 2021 in forum: Tech talk
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