Posts by pitterman55
11 total posts9 results
Motorized Floor Stand for Beovision 11-46
in Wanted · Nov 14, 2022 11:01I have to move my BV 11-46 from the wall to the floor and therefore need the appropriate floor stand. Please let me know if you have one to sell. I am located in Germany and probably could pick it up somewhere... Thanks!
Beosound 9000 MK1 power problem
in Imported Content (Unmapped) · Aug 5, 2021 22:35Hi Kenny, did you check all the lines on the powersupply? There are four separate switching regulators for +5v, + 6v, +12v, -12V (see schematic posted by hemenex). My Beosound 9000 unit behaved also strange, sometimes th…
Beosound 9000 MK1 power problem
in Imported Content (Unmapped) · Jul 7, 2021 21:34Thanks to manfy and beobuddy for the hints - actually the device works again but i do not know why... There was no ripple on the voltages so power supply seems to be ok. All Voltages are a little bit to high (Main Voltag…
Beosound 9000 MK1 power problem
in Imported Content (Unmapped) · Jun 12, 2021 17:19Hi, D30 is ok. I replaced D22 and powersupply works now. The original fault described in my first post ist still there, thus the powersupply might have died due to this error (after some time 3-5 minutes, the device shut…
Beosound 9000 MK1 power problem
in Imported Content (Unmapped) · Jun 8, 2021 19:49Hi guys, first i unsoldered C97 which seems to be ok (8830uf measured with Fluke 115, ESR i cannot measure), then D22 which died definitely. Looking at D30 - i would test with external power supply current limited (e.g. …
Beosound 9000 MK1 power problem
in Imported Content (Unmapped) · Jun 8, 2021 10:11Hi manfy, you are completely right - it also could be a defective capacitor around. I measured the resistance between these components and ground and found lowest value between D22 and groud - this was my reasoning...? B…
Beosound 9000 MK1 power problem
in Imported Content (Unmapped) · Jun 7, 2021 19:48Hi hemenex, thanks a lot for the schmatics - now i was able to locate the defect. I suppose it is diode D22. Unfortunately it is placed in between the impedances L11 and L9 an difficult to unsolder. I will post more info…
Beosound 9000 MK1 power problem
in Imported Content (Unmapped) · Jun 7, 2021 19:39Hi manfy, thanks for your help. I attached 5V from an external power supply and found that there is a short circuit on the standby voltage. After disconnecting the servo and other units the shorting stays - must be somew…
Beosound 9000 MK1 power problem
in Imported Content (Unmapped) · Jun 4, 2021 20:43Hi, my Beosound 9000 Type 2526 SW 1.4 had problems wird CD but Tuner worked more ore less until yesterday. The display took approx 10-30 sec to show up and after approx. 5 min the unit shuts down with a plopp on the atta…