Dillen

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  • in reply to: beogram 5005 right channel distortion #30230
    Dillen
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      A flashing speed indicator indicates that the repeat function has been activated (you pressed Play more than once).
      The cartridge rides high as the cantilever suspension losen from the micro cross inside
      the cartridge and falls down.
      Next step is that the cantilever falls off entirely.
      That will happen very soon. Get it re-tipped.

      Martin

      in reply to: Beogram 8000 – massive hum #30229
      Dillen
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        Are you using an original B&O Beogram datalink cable?
        If not – that would be a clear reason.
        You cannot use a Beocord cable as it is not double-shielded.

        Martin

        in reply to: Beomaster 1900 ( it just stays in standby mode) #30183
        Dillen
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          Check the switching ICs. Power and shorts (oxidation on pins).

          Martin

          in reply to: Beomaster 1900 not programmable through the front panel #30158
          Dillen
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            One or more components being pushed by the frontpanel so something shorts?
            Perhaps a component fitted too high?

            Martin

            in reply to: Beomaster 1900-2 help fixing crackly FM #30157
            Dillen
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              Yes, I would suspect the IC before any of the small transistors.
              Put a scope to the L/R signals from the IC and you will see.

              Martin

              in reply to: Beomaster 1900-2 help fixing crackly FM #30122
              Dillen
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                A bad MPX chip wouldn’t be a first.

                Martin

                in reply to: Beogram Sliding Chassis Chatter #30121
                Dillen
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                  Ralph, nothing seems to be missing in that area.

                  Martin

                  in reply to: Beogram 4002 #30112
                  Dillen
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                    Yes.
                    Red drops.

                    Martin

                    in reply to: Beogram 4002 #30101
                    Dillen
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                      They are tantals. Tiny drop-like components.
                      Make sure you get their polarity right or they may go bang.

                      Martin

                      in reply to: Replace or refoam woffers on Beovox 80.2.? #30080
                      Dillen
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                        You cannot find new woofers. No modern woofers will match the T/S parameters of the original.
                        They were custom produced for this speaker – unique to Beovox S80 and S80.2
                        That’s why we repair and refoam them.

                        What do you mean by “They came lose”?

                        Martin

                        in reply to: White cabinet #29979
                        Dillen
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                          In the 70s, the white cabinet versions were typically the cheaper ones.
                          Today, they are often considered to be the most classic and timeless designs and may be
                          more sought after, perhaps because their “neutral” appearance has a certain minimalism
                          to it, and they will blend it better in many room designs than f.e. a wrong wood sort would.
                          Rare? – Well, certain products seem to be rarer in white than others.
                          Relatively many white Beomaster 1900/2400 can be found, as can the matching Beogram models, but matching white Beocord 1900s and 2400s are far between.

                          Martin

                          in reply to: Beogram 4002 #29896
                          Dillen
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                            1C20 and 1C21 points to C20 anc C21 on module 1.
                            They are capacitors – not ICs.

                            Martin

                            in reply to: Beocord 3300 refurb – very low sound in left output #29852
                            Dillen
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                              Sure the problem is in the Beocord? Have you tried with a different amp or a scope?

                              Martin

                              in reply to: Beogram 4002 #29849
                              Dillen
                              Moderator
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                                Replace also tantals 1C20 & 1C21 (1uF & 4,7uF).

                                Martin

                                in reply to: Beogram 4002 #29848
                                Dillen
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                                  Replace tantal 1C19 4,7uF and let us know.

                                  Martin

                                  in reply to: Beogram 4002 #29843
                                  Dillen
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                                    Type number?

                                    Martin

                                    in reply to: CDX #29830
                                    Dillen
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                                      Reflow the rivet vias. They are found on both the servo and decoder PCBs.

                                      Martin

                                      in reply to: Beogram 4002 #29829
                                      Dillen
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                                        How much, and what, was restored/rebuilt?
                                        Capacitors?

                                        Martin

                                        in reply to: Beocenter 2100 turn on mode #29757
                                        Dillen
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                                          The short answer is no.
                                          Beocenter 2100 is a very nice system in its own right (and highly collectable as they are getting rare), but it’s not that advanced.

                                          Martin

                                          in reply to: BM7000 humming #29724
                                          Dillen
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                                            It’s the transformer.
                                            Take it out, mask things off, soak it in lacquer under vacuum. Then let it dry in 50degC for 24h.
                                            Fit it back with new rubber mounts.

                                            Martin

                                          Viewing 20 posts - 61 through 80 (of 578 total)