KE
Posts by Keri
40 total posts

33 results

Master Control Panel 5500 Knob and Sensor
in Imported Content (Unmapped) · Feb 23, 2021 04:10 GMT

This knob is now on Thingiverse! https://www.thingiverse.com/thing:4772637

Wicon Capacitor replacement
in Imported Content (Unmapped) · Feb 19, 2021 00:06 GMT

Hello This thread is for suggestions and methods discovered for replacing the obsolete Wicon capacitors in many B&O models. Wicon capacitors tend to be differently sized than modern equivalents, and sometimes have odd te…

BEOMASTER 6500 does not start up - one error found
in Imported Content (Unmapped) · Jan 17, 2021 19:15 GMT

Hi 69er I would hold off on the two big caps for now, they are not used during Standby. You say the relay opens upon attaching power to the unit. This is the normal Standby state of the relay 2RL1. The microprocessor sys…

BEOMASTER 6500 does not start up - one error found
in Imported Content (Unmapped) · Jan 12, 2021 00:49 GMT

On the microproccesor board, Board 4, inside of the metal can are two electrolytics. One appears to have a tendency to explode, capacitor 4C1. The one that didn't explode is a 33uf axial designated 4C10, 4C10 is responsi…

B&O cd 5500 motor spinning like crazy
in Imported Content (Unmapped) · Jan 6, 2021 01:56 GMT

Hello... I just got a Beogram CD 5500 working, so maybe my thoughts might help. First thing I noticed on your video is that it sounds like the CD is hitting the tray. This will stop the player from reading the disc until…

BEOMASTER 6500 does not start up - one error found
in Imported Content (Unmapped) · Jan 3, 2021 23:47 GMT

Any luck on getting the 5.1v fixed? The schematic in my preceding post shows some related voltages to check. It is unlikely to work correctly with only 4.25V, though something might operate, or operate erratically... Als…

Beomaster 5500 humming in standby and turned on
in Imported Content (Unmapped) · Jan 3, 2021 18:54 GMT

I don't know what your level of ability is but here is my suggestions. First, unless you are actually working on it to repair this, immediately unplug it from the mains! The Beomaster 5500, like the BM5000 that preceded …

What Are You Working On Now
in Imported Content (Unmapped) · Dec 30, 2020 01:02 GMT

Almost two years ago I ran across an odd posting on Craigslist... Beomaster 1900 for sale - $0.00 So I called, spoke with and met with the owners of a broken Beomaster 1900 that wanted to find it a good home, and not to …

BEOMASTER 6500 does not start up - one error found
in Imported Content (Unmapped) · Dec 29, 2020 23:21 GMT

3v AC? Uh Oh! connecter P14 pin 5 (oops, not 2) should have something like 5.1V DC on it. My main computer with pictures on it doesn't upload to this forum very well.... let me see if I can put up the schematic. There! S…

BEOMASTER 6500 does not start up - one error found
in Imported Content (Unmapped) · Dec 28, 2020 19:31 GMT

Hi 69er Here's some ideas gained from recent overhaul of my Beomaster 5500 and a similar issue on a Beomaster 5000 No display / no or random microprocessor activity was caused by a failed capacitor responsible for STARTU…

Beogram 4002 PCB 3 Repair PN 8005019 plus restoration
in Imported Content (Unmapped) · Dec 28, 2020 16:05 GMT

Some friends of mine really liked my Bang & Olufsen stuff... so much so, they adopted my Beomaster 1900 and set out to acquire a Beogram 4000 series. They obtained a cosmetically great Beogram 4002 from the original owne…

What Are You Working On Now
in Imported Content (Unmapped) · Dec 8, 2020 02:29 GMT

Done(-ish) with the Beomaster 5500, it's in service and sounding better than the Beocenter 7700. So now on to the battered Beogram CD 5500. This Beogram CD 5500 came to me pre-broken from an eBay seller that had sold it …

What Are You Working On Now
in Imported Content (Unmapped) · Nov 24, 2020 04:07 GMT

Going through a Beomaster 5500 after getting the Master Control Panel going... This Beomaster is much nicer than the BM5000 I previously learned so much on. It basically worked ok but several of the RCA connectors were l…

Beogram CD 50, Mexico
in Imported Content (Unmapped) · Oct 29, 2020 22:56 GMT

OK, I will get it stripped down over the weekend Keri

Beogram CD 50, Mexico
in Imported Content (Unmapped) · Oct 28, 2020 22:03 GMT

Hi Misho I have a mostly intact rough condition CD50 you can have... especially if you are local to Chicago. It originally had a dead door opening IC, which I replaced so now it loads and plays, sort of, but needs furthe…

Master Control Panel 5500 Knob and Sensor
in Imported Content (Unmapped) · Oct 27, 2020 16:38 GMT

Haha... now you tell me! About the optical sensor that is. I have a black knob fitted now, but am altering the dimensions slightly to make the printing process more consistent. I am experimenting with different plastics …

Beocenter 7007 MMC4 stylus replacement - supplier recommendation
in Imported Content (Unmapped) · Oct 27, 2020 11:51 GMT

Yes, the Soundsmith SMMC series work well. I have both a Soundsmith SMMC4 and a tired original MMC4. The SMMC4 does sound better than the MMC4 in my Beocenter 7700 and not as good as an MMC2. So, yes, Soundsmith is legit…

Master Control Panel 5500 Knob and Sensor
in Imported Content (Unmapped) · Oct 25, 2020 22:13 GMT

Hello My latest project is a Beomaster 5500 with the Master Control Panel 5500. The MCP5500 uses a rotating knob to adjust things like Volume, Balance, etc. The knob has a printed black and white pattern around the perim…

New member and Restoration of Beocenter 7700
in Imported Content (Unmapped) · May 20, 2020 03:05 GMT

Hi and Thanks I can't think of any video tutorials, but I got the parts from Beoparts.com and a salvage 7700. For some step by step instructions on the tape deck, try searching Beolover for "Beocord 9000" ... he has docu…

New member and Restoration of Beocenter 7700
in Imported Content (Unmapped) · May 15, 2020 02:17 GMT

Long-term update on the trusty BeoCenter 7700 restoration. Still sounding AWESOME after some time... about a year and a half since the most recent post... The Tape Deck still functions perfectly. The Amplifier still soun…