quattttro

Forum Replies Created

Viewing 20 posts - 1 through 20 (of 41 total)
  • Author
    Posts
  • quattttro
    BRONZE Member
      • Topics Started 6
      • Total Posts 47

      I use my 5000 system with a modern TV. Use the HDMI ARC output from the TV to an HDMI DAC. The HDMI DAC will give you RCA analogue outputs you can plug into your Beomaster. You might need a DIN to RCA converter as well.

      quattttro
      BRONZE Member
        • Topics Started 6
        • Total Posts 47

         

        The โ€œsolidโ€ marking indicates ground. Thatโ€™s not necessarily the capacitors negative pin because some capacitors work with negative voltages. The best reference is what the factory fitted (though that is not always guaranteed to be correct either). Martin

        that makes it clear, thanks.

        quattttro
        BRONZE Member
          • Topics Started 6
          • Total Posts 47

          If all else fails, verify that the electrolytic capacitors are forward biased with a voltage measurement.

          Thanks. I don’t think the markings are incorrect, I just found them somewhat counterintuitive. Thanks for clarifying. I also found some old pics in the archives that have helped confirm.

          quattttro
          BRONZE Member
            • Topics Started 6
            • Total Posts 47

            I realize that, it’s just that on at least one of these caps, the positive goes to the solid, filled-in side of the label, whereas normally, the solid part of the label indicates negative (-).

            quattttro
            BRONZE Member
              • Topics Started 6
              • Total Posts 47

              If you look at the first post, you will see C54 is missing. I believe that was why it was behaving strangely. I forgot that one!

              quattttro
              BRONZE Member
                • Topics Started 6
                • Total Posts 47

                Thanks for the info, I just managed to resolve it though with an old Harmony remote. The balance was indeed set to full right channel. Everything working now.

                quattttro
                BRONZE Member
                  • Topics Started 6
                  • Total Posts 47

                  Glitch, I do have an oscilloscope, will try to probe the signals, not sure what to look for though. Tested all of the grounds, all good. At this point, it might be best if i find a proper remote

                  If the backup battery has been replaced I always perform a erasure of the memory. That set back the basic settings. After that you mostly have to set the FM display offset. But thatโ€™s easy.

                  Beobuddy, I believe you need a remote to perform this reset.

                  quattttro
                  BRONZE Member
                    • Topics Started 6
                    • Total Posts 47

                    I’ve replaced TC9177P, but the problem of no sound on the left channel remains. I get a perfect sine wave at the inputs for this chip (pin 5 & 16), but nothing on the first outputs for the left channel (pin 17 &4). The +/- 12V supply to the chip is right on and steady.

                    The only thing I can think of is the balance control is set to the max right channel, and this is saved despite disconnecting the 3V microprocessor board battery. I don’t have a proper remote for this unit, yet, but does this sound likely or possible?

                     

                    2023-06-19 12_43_26-6500 SM.pdf - Adobe Acrobat Pro

                    in reply to: CDX 2 Repair , almost there.. #47070
                    quattttro
                    BRONZE Member
                      • Topics Started 6
                      • Total Posts 47

                      How’s the plastic standoff that holds the lid/motor gear shaft? Mine was cracked quite badly.

                      in reply to: Beogram CD 5500 right channel no sound #47098
                      quattttro
                      BRONZE Member
                        • Topics Started 6
                        • Total Posts 47

                        I would check the relay first. Perhaps the right channel isn’t making adequate contact.

                        in reply to: What are you working on now? #33379
                        quattttro
                        BRONZE Member
                          • Topics Started 6
                          • Total Posts 47

                          Currently working on a Beogram CD 3300. The magnet came unglued from the spindle motor, causing all sorts of friction. Fixed that, now it won’t come out of standby (relay won’t activate) despite showing 0.00 on the display. Just a bit precarious ๐Ÿ˜‰

                          3300

                          quattttro
                          BRONZE Member
                            • Topics Started 6
                            • Total Posts 47

                            Thanks for the reply, I will do some further testing if a replacement chip doesn’t solve the issue.

                            The relay cover is only off for testing. I checked there first for for the fault.

                            in reply to: What are you working on now? #33364
                            quattttro
                            BRONZE Member
                              • Topics Started 6
                              • Total Posts 47

                              Beomaster 5000. I’m shocked it worked, given how many bad caps it seems to have. It did not sound good though. IMG_6797IMG_6798

                              in reply to: Beomaster 6500: No remote response. #45732
                              quattttro
                              BRONZE Member
                                • Topics Started 6
                                • Total Posts 47

                                STOP and OFF gives me two options, “OPTION?” and “CONFIG?” I’m safe to assume there is no way to turn off Hotel Mode, right?

                                EDIT: I have a few of these “hotel” remotes. On the second one, pressing OFF and TEXT brings up a menu with options “ZONE?”, RESET?, MODE?, CONFIG?, and OPTION?. Interestingly, some of the others won’t go into this menu at all, like it’s locked out. How’s that for some useless information ๐Ÿ˜‰

                                in reply to: Beomaster 6500: No remote response. #45729
                                quattttro
                                BRONZE Member
                                  • Topics Started 6
                                  • Total Posts 47

                                  Thanks Guy, that sort of worked. The BM6500 did respond to the ‘1’ after A.OPT. It showed a 1 in the display. In mode 1, however, I still get no response from the receiver, but at least I now know it’s able to respond to IR.

                                  I then tried A.OPT 2, this mode worked better. I can power the BM on/off, adjust volume, and switch to Aux. mode from Radio. This is about all it does, though. This particular Be04 remote may not be well suited for the BM6500 (?). Here’s what she looks like:

                                  (EDIT: Just read the edit, STOP & OFF brought up the option menu)

                                  IMG_6733

                                   

                                   

                                   

                                  in reply to: What are you working on now? #33353
                                  quattttro
                                  BRONZE Member
                                    • Topics Started 6
                                    • Total Posts 47

                                    Finishing up my 6000. Seems to have endless problems, but I’m nearly done now (i hope).

                                     

                                    IMG_6611IMG_6614

                                    in reply to: Lubricating Sintered Bearings in Beocord 8000/9000 #44746
                                    quattttro
                                    BRONZE Member
                                      • Topics Started 6
                                      • Total Posts 47

                                      Here is my pressure lubricator, if you need some ideas. An automotive disc brake bleeder, a jar, and a check valve from some old carIMG_4172

                                       

                                      quattttro
                                      BRONZE Member
                                        • Topics Started 6
                                        • Total Posts 47

                                        Ok, thanks. I’ll just add the correct part to the order.

                                        in reply to: Beomaster 6000 Power-On Issue #36753
                                        quattttro
                                        BRONZE Member
                                          • Topics Started 6
                                          • Total Posts 47

                                          That’s a shame, but it’s always handy to have a few spare parts.

                                          in reply to: Beomaster 6000 Power-On Issue #36751
                                          quattttro
                                          BRONZE Member
                                            • Topics Started 6
                                            • Total Posts 47

                                            I acquired a new CPU from Artig (thanks again!) and the machine fired right up, works perfectly. I guess that proves my old CPU was very much dead.

                                          Viewing 20 posts - 1 through 20 (of 41 total)