Need Help Technidyne Hip Pocket Stereo HPS-100

Discussion in 'Tech talk' started by DualSound, Sep 9, 2026 at 9:36 PM.

  1. DualSound

    DualSound New Member

    Messages:
    4
    Trophy Points:
    1
    Location:
    Philippines
    Hi everyone, I’m looking for some help with a Technidyne Hip Pocket Stereo HPS-100. I’m currently restoring it and have already replaced the pinch rollers, but I’m stuck on the wiring. Some of the wires are disconnected, and I don’t know their original solder points.

    I haven’t been able to find a service manual, schematic, or clear internal photos online. If anyone has an HPS-100 or a similar rebadged version, I’m mainly looking for clear photos showing the original wiring and where the wires connect on the board. Any help would be greatly appreciated!
    IMG_2716.jpeg
     
  2. Michiel

    Michiel Well-Known Member S2G Supporter

    Messages:
    279
    Trophy Points:
    63
    Location:
    Europe
  3. DualSound

    DualSound New Member

    Messages:
    4
    Trophy Points:
    1
    Location:
    Philippines
    Oh interesting, thank you! I actually looked at the Grundig BeatBoy 100 manual, but when I compared the PCB and traces to my Technidyne HPS-100, they don’t seem to match at all and all was the same was the mech. Is it possible that the Technidyne is based on a different Grundig model? I’m mainly trying to find a unit with the same PCB and wiring as mine so I can figure out where the wires originally connected.
     
  4. Michiel

    Michiel Well-Known Member S2G Supporter

    Messages:
    279
    Trophy Points:
    63
    Location:
    Europe
    I think there is little chance of finding the service manual for exactly this device. I don't know if there are many service manuals available for the clones. I once scanned this from paper myself.

    Another solution is to score the same machine and reproduce it from that way. But nowadays that is not a very easy solution. Maybe someone has one and can share a photo of the board with the wires connected?
     

Share This Page