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  1. M

    0-30 Vdc Stabilized Power Supply

    Thanks Audioguru. Maybe it's better to stay with original setup and mods for it. But I have to use BD243A transistors to place of TIP31A:s. Second change I have to go is 3,9k resistor, 1W version isn't available, so, they give me a 5W version.
  2. M

    0-30 Vdc Stabilized Power Supply

    Is there any possibilities to use lower voltage transformer for lower voltage outputs? I have a 3.2Amps rated transformer with following outputs: 13.4V, 19.2V, 26.0V and 31.9V. So, I think if it's possible to use lower voltage outlet so PSU will produce less heat. If that's not possible, then...
  3. M

    TV - Pioneer SD-21AV1

    Anybody have Servicemanual to that television? Its teletext isn't working and when it's shutted down, there are blue spot/line in middle of the screen with some "flaming effect", I don't know how explain it.. Second problem is some "popping" sounds, is it possible that its capacitors are...
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