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  1. JoFugd
    Post

    Sony WM-D3 DC-DC Converter

    Thanks for the tip @mattb1970 - I'll check it out! For the WM-D3 it's a 3V to 8.2V, but I'm sure there's something to glean from the DC2...
    Post by: JoFugd, Jul 1, 2020 in forum: Tech talk
  2. JoFugd
    Thread

    Sony WM-D3 DC-DC Converter

    Hi there, I'm currently in the process of repairing a WM-D3 w/ no sound at either Line or Headphone amps, and have removed and opened the DC-DC...
    Thread by: JoFugd, Jun 30, 2020, 17 replies, in forum: Tech talk
  3. JoFugd
    Thread

    Nakamichi 550 for sale?

    Hi there, I’ve been on the lookout for a Nakamichi 550 in decent condition for a little while now. They seem to pop up on eBay and elsewhere...
    Thread by: JoFugd, Jun 2, 2020, 0 replies, in forum: Gear you want
  4. JoFugd
    Post

    Field Recording w/ Portable Cassette Decks!

    Yikes! You must have really been quiet, motionless, and in the zone for that mouse to have hung around long enough to chew through a cable. So...
    Post by: JoFugd, Apr 30, 2020 in forum: Introducing myself
  5. JoFugd
    Post

    D-4 Discman Caps: On Board, Not on Schematic

    Oh - almost forgot! I'd noticed while going through the board v. schematics the resistor (?) that's circled in the pictures attached. My...
    Post by: JoFugd, Apr 30, 2020 in forum: Discmans, Minidisc, DCC and other players
  6. JoFugd
    Post

    D-4 Discman Caps: On Board, Not on Schematic

    Thank you Jorge. Haven't gotten around to it this week, but hoping to dig back in this weekend. To test/improve my understanding, given that...
    Post by: JoFugd, Apr 30, 2020 in forum: Discmans, Minidisc, DCC and other players
  7. JoFugd
    Post

    D-4 Discman Caps: On Board, Not on Schematic

    Thanks Jorge! I’ll be reviewing your post more thoroughly tomorrow, but in the meantime, can I ask about that current reading specifically? Is it...
    Post by: JoFugd, Apr 26, 2020 in forum: Discmans, Minidisc, DCC and other players
  8. JoFugd
    Post

    D-4 Discman Caps: On Board, Not on Schematic

    Thanks Jorge. So what I did was solder a lead to each of the input power terminals of the AC adapter input, and placed my multimeter between the...
    Post by: JoFugd, Apr 26, 2020 in forum: Discmans, Minidisc, DCC and other players
  9. JoFugd
    Post

    Field Recording w/ Portable Cassette Decks!

    Awesome thread! Agreed that these portable recording decks are beautiful, and given the various mechanical designs over the years have so far been...
    Post by: JoFugd, Apr 26, 2020 in forum: Introducing myself
  10. JoFugd
    Post

    D-4 Discman Caps: On Board, Not on Schematic

    Thanks Jorge! For measuring the current draw, should I be placing one probe on a test point early in the circuit, and the other on a test point...
    Post by: JoFugd, Apr 23, 2020 in forum: Discmans, Minidisc, DCC and other players
  11. JoFugd
    Post

    D-4 Discman Caps: On Board, Not on Schematic

    Also, your point about the solder points on the missing capacitors - one was solder free, one set of holes was actually fully covered over with...
    Post by: JoFugd, Apr 22, 2020 in forum: Discmans, Minidisc, DCC and other players
  12. JoFugd
    Post

    D-4 Discman Caps: On Board, Not on Schematic

    Thanks Jorge! I’d suspected that diode as a good place to start for checking whether wrong adapter was used. Removed most of the solder w a...
    Post by: JoFugd, Apr 22, 2020 in forum: Discmans, Minidisc, DCC and other players
  13. JoFugd
    Thread

    D-4 Discman Caps: On Board, Not on Schematic

    Hi all, I picked up a Sony D-4 Discman "for repair", which I've thus far not been able to get to turn on w/ either a DIY battery pack or a 9V tip...
    Thread by: JoFugd, Apr 20, 2020, 14 replies, in forum: Discmans, Minidisc, DCC and other players
  14. JoFugd
    Thread

    Field Recording w/ Portable Cassette Decks!

    Hi there, Been poring over the site for close to a year now, finally wanted to post a thread and saw that an introduction was in order before I...
    Thread by: JoFugd, Apr 20, 2020, 5 replies, in forum: Introducing myself
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