• Re: PIONEER CLD-59 Laserdisc Player, FUSE constantly blowing up.

    From Hank Bernbaum@21:1/5 to Kurtis Bahr on Mon Jun 26 18:43:32 2023
    On Saturday, May 27, 2000 at 2:00:00 AM UTC-5, Kurtis Bahr wrote:
    There is a spike suspression device on the board right after the fuse. If the unit got a spike it shorts out. The symbol looks kind of like a diode. If it is shorted then clip one lead and it will work fine. You'll need to replace it
    if you want to have this cheap type of spike suspression for the future. Kurtis
    RG2 wrote:
    Hello,
    A friend of mine just gave me his old laserdisc player , that stopped working a year ago. when you plug it to the wall outlet, and press the ON button. nothing happens. i opened it up and saw that the fuse was blown.
    It uses a 2A 125V , 5x20mm glass fuse( but i found that it had a 2A 250V fuse put in place). i went to radioshack and didn't find a 2A 125V fuse , so
    i bought four 2A 250V. after putting the new fuse in place i proceded to connect the AC cord to the AC wall outlet, and as soon as i plug it in, the fuse Blows up. i tried the rest of my 2A 250V fuses that i had left. and they all blew up as soon as i pluged the AC cord. i looked around the board and didn't see anything that looked burned. does anyone have an idea what could be causing the fuses to blow up. or do i have to necessarily get a 2A 125V fuse, instead of a 2A 250V one?

    Pioneer Laserdisc Player,
    Model # CLD-59
    Manufactured: May 1995
    Kurtis, your name keeps coming up regarding old Pioneer Elite Laser Disc Players. I read your advice about cutting the lead for the Varactor diode on the power board of CLD-59 player. I have one of those and just tried to use it but found it wouldn't
    power on. Checked the onboard fuse which was blown. Removed the power board and unsoldered the Varactor Diode. Would like to know where to purchase a new diode and the specifics as to what I'm looking for (specs of the diode). The one I've removed is
    black with a yellow stripe on one end and has markings that say KIV 420. Suggestions would be much appreciated. I've gone to the Digikey web site but just don't know what I'm looking for.
    Also, any suggestions on where to purchase a replacement fuse?
    Thank you.

    Hank

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Rayner Lucas@21:1/5 to All on Sat Jul 1 14:14:23 2023
    In article <d03d14b6-ffa8-4086-a98a-8725ec9394bfn@googlegroups.com>, lhbernbaum@gmail.com says...

    On Saturday, May 27, 2000 at 2:00:00 AM UTC-5, Kurtis Bahr wrote:
    There is a spike suspression device on the board right after the
    fuse. If the unit got a spike it shorts out. The symbol looks kind
    of like a diode. If it is shorted then clip one lead and it will
    work fine. You'll need to replace it if you want to have this cheap
    type of spike suspression for the future.

    Kurtis, your name keeps coming up regarding old Pioneer Elite Laser
    Disc Players. I read your advice about cutting the lead for the
    Varactor diode on the power board of CLD-59 player. I have one of
    those and just tried to use it but found it wouldn't power on. Checked
    the onboard fuse which was blown. Removed the power board and
    unsoldered the Varactor Diode. Would like to know where to purchase a
    new diode and the specifics as to what I'm looking for (specs of
    thediode). The one I've removed is black with a yellow stripe on one
    end and has markings that say KIV 420. Suggestions would be much
    appreciated. I've gone to the Digikey web site but just don't know
    what I'm looking for.
    Also, any suggestions on where to purchase a replacement fuse? Thank
    you.

    I don't know if Kurtis is still reading the group, but in the absence of
    his expertise I'd suggest getting hold of the service manual, which
    should include a full list of components. As laserdisc players are long
    out of production and somewhat uncommon, it seems a wise investment to
    spend a few bucks on making sure you get it right (and it'll mean you're
    well prepared if it ever needs fixing again in future).

    ServiceManuals.net claims to have it as a PDF download: https://www.servicemanuals.net/en/PIONEER-CLD59-Service-Manual

    And StereoManuals.com has a reasonably-priced printed version: https://www.stereomanuals.com/man/rep/pioneer/pioneer_manuals_cld_xx.htm

    The fuse is likely to be readily available from any good component
    supplier. Measure its dimensions and check the metal end caps for identification markings. If there aren't any, the service manual will
    probably tell you what it should be. Get a spare while you're at it,
    just in case it happens again (but if the fuse blows again almost
    immediately, don't keep replacing it without checking for additional
    problems with either the power source or the player itself).

    Good luck!

    R

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Allodoxaphobia@21:1/5 to Rayner Lucas on Sun Jul 2 15:29:37 2023
    On Sat, 1 Jul 2023 14:14:23 +0100, Rayner Lucas wrote:
    In article <d03d14b6-ffa8-4086-a98a-8725ec9394bfn@googlegroups.com>, lhbernbaum@gmail.com says...
    On Saturday, May 27, 2000 at 2:00:00 AM UTC-5, Kurtis Bahr wrote:
    There is a spike suspression device on the board right after the
    fuse. If the unit got a spike it shorts out. The symbol looks kind
    of like a diode. If it is shorted then clip one lead and it will
    work fine. You'll need to replace it if you want to have this cheap
    type of spike suspression for the future.

    Kurtis, your name keeps coming up regarding old Pioneer Elite Laser
    Disc Players. I read your advice about cutting the lead for the
    Varactor diode on the power board of CLD-59 player. I have one of
    those and just tried to use it but found it wouldn't power on. Checked
    the onboard fuse which was blown. Removed the power board and
    unsoldered the Varactor Diode. Would like to know where to purchase a
    new diode and the specifics as to what I'm looking for (specs of
    thediode). The one I've removed is black with a yellow stripe on one
    end and has markings that say KIV 420. Suggestions would be much
    appreciated. I've gone to the Digikey web site but just don't know
    what I'm looking for.
    Also, any suggestions on where to purchase a replacement fuse? Thank
    you.

    I don't know if Kurtis is still reading the group, ...

    After TWENTY THREE YEARS?!? Ya think?!?

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)