Posts by Djagan (archived2)
28 total posts25 results
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Mar 1, 2021 14:35Michael: I've gotten all the answers I needed to date - just waiting for some extra items I ordered - COVID really mess everything up. The service kits were supplied by Dillen and Beoparts (See earlier in this post). You…
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Dec 2, 2020 00:35Thank you both for clearing it up; good news is that I have not applied any power yet so I can remove it and switch the pins to their correct positions. Dj
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Dec 1, 2020 18:07Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Dec 1, 2020 18:04Can you give me a little more insight on why this does not affect the operations of this part of the circuit when one of the ACs is switched with the negative pin? (Please forgive me for the inverted text on the schemati…
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Dec 1, 2020 00:25Martin: I have a question about the rectifier on the FM pub; is the pins matching correctly with the original? Specs are different also (original: B30 C350; replacement: B40 C1500). I am not questioning the replacement j…
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Nov 24, 2020 12:45Thanks Martin, you’re always the voice of reason. The serial number printed on it is 877025. Other than that it’s a NR 4000 type 2408. Hope that helps. Dj
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Nov 23, 2020 20:17Hi All: I just ran into two more items that are not on my schematics for the BM4000 and would like to know if they should be removed or left alone. These are two CAPS (1uF 35v) that are on the solder side of the FM PCB. …
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Nov 11, 2020 21:24This is the solder side. It looks like they are in series so I guess it won't make a difference.
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Nov 9, 2020 03:37Can someone verify this issue with the output PCB? As a reminder; this BM4000 type 2408 was modified by the previous owner and I am trying to get it back. I've had to go through everything since things were added and now…
BM4000 Replacement Transformer Specs
in Imported Content (Unmapped) · Nov 8, 2020 14:29No I did not but I will have a look. Thanks. Dj
BM4000 Replacement Transformer Specs
in Imported Content (Unmapped) · Nov 7, 2020 19:02Thank you very much for confirming the specs and I did look at your inspirational replacement. It is what made me pursue this path to stop the humming. Dj
BM4000 Replacement Transformer Specs
in Imported Content (Unmapped) · Nov 3, 2020 17:37Will the attached transformer specs be good enough to replace the original BeoMaster 4000 type 2408?
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Sept 26, 2020 18:36Great! Thanks Martin I don’t know what we’ll do without supportive masters like you. You were right about the push buttons replacement; it took a lot of patience and more beers than I expected but I finally got it done.
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Sept 26, 2020 02:58Hi all: I have a question about the reservoir caps. I am still cleaning up the mess in this BM4000 and would like to know if I can replace them with 5600uF 80v units? Can’t find exact match for the originals.
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Sept 4, 2020 00:40Yes! That’s perfect! Thank you very much. Now I can get rid of the mess without fear.
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Sept 3, 2020 05:07Sonavor: Do you still have information on BM-4000 PCB designated 8002135? This PCB has some changes made and I don’t have any information about what it should be. Thanks for your response. Dj
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Aug 19, 2020 02:19I think you’re taking me literally...off course there were legitimate reasons for the failures as Martin indicated. You start feeling sorry for yourself when it happens and wonder why there were no protections. During th…
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Aug 15, 2020 17:30Hi all: I have some updates to add to this modification done by the previous owner that could unravel the mysterious caps. Those two large caps were placed between the output transistors and the speakers. The other orang…
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Aug 6, 2020 18:51I’m looking forward to this challenge and if I get over my head, I’ll just reach out to the experts. thank you all for your insights.
Beomaster 4000 Restoration - Someone left the cake out in the rain.
in Imported Content (Unmapped) · Aug 6, 2020 18:44Backtrack and clean up is my only way out; totally agree with you.