Posts by type81 (archived2)
19 total posts15 results
Beogram CD50 skips a few seconds in first track
in Imported Content (Unmapped) · Dec 28, 2021 10:18You were right Martin. I disassembled the carriage again and cleaned and regreased the whole bunch of gears and gliding parts again. Tested it with several discs, and it looks like the problem is solved. (holding my brea…
Beogram CD50 skips a few seconds in first track
in Imported Content (Unmapped) · Dec 28, 2021 09:02[quote user="Dillen"] To me it sounds like a problem with the tracking. After the first 4-7 playing seconds comes the first movement of the laser block on its rails. If the tracking mechanism has to much play or runs rou…
Beogram CD50 skips a few seconds in first track
in Imported Content (Unmapped) · Dec 28, 2021 08:59[quote user="Tassos"] Hello as Jacques said it is quite some work when you need to "service" a CD50. If I recall correctly there is a thread which describes how to change the belt of the CD50 which I found very helpful i…
Beogram CD50 skips a few seconds in first track
in Imported Content (Unmapped) · Dec 27, 2021 20:11Hi all, I Have a small problem with a CD50, hopefully someone knows what to do. When I insert a CD, this CD starts playing for approx. 4 seconds. After the first 4 seconds the laser carriage moves for the first time a li…
Troubles with tuner in Beomaster 5500
in Imported Content (Unmapped) · Jun 4, 2021 10:58The problems you mention are not the case, so then it should be some sort of V2 processor board in the 5500 I guess? Just like what manfy already suggested. But I think the troubles with the processor board are now sorte…
Troubles with tuner in Beomaster 5500
in Imported Content (Unmapped) · Jun 4, 2021 10:11Okay, I did try the test procedure from the 6500 series. And yes, this works! Relevant tests were succesful. So now I can confirm this microprocessor board is in good shape. Jay! Also I did manage to get the tuner to go …
Troubles with tuner in Beomaster 5500
in Imported Content (Unmapped) · Jun 4, 2021 09:07Honoustly I don't know for sure if the microprocessor board is really from a 5500, I have seen other 5500's where indeed the processor was a 8031 instead of a 8032. This is a unit which was "serviced" by several people s…
Troubles with tuner in Beomaster 5500
in Imported Content (Unmapped) · Jun 4, 2021 07:45According to the service manual: Microprocessor test Press RADIO Short-circuit (twice briefley) 4TP1 Press TAPE Display: 2=processor OK 3=Error in processor
Troubles with tuner in Beomaster 5500
in Imported Content (Unmapped) · Jun 3, 2021 21:42Small update: According to the service manual there are some tests to run on the microcontroller, by shortcircuiting 4TP1 twice briefly. After the first short, all leds should go on, which it does. After the second short…
Troubles with tuner in Beomaster 5500
in Imported Content (Unmapped) · Jun 2, 2021 22:17So I'm struggling with several problems in a Beomaster 5500. In fact it is a gathering of scrap parts from other repairs, so all problems from other Beomaster 5500's are now collected in 1 chassis. The first repair is do…
Beomaster 5500 power supply troubles
in Imported Content (Unmapped) · Jun 2, 2021 22:08Replaced the 2TR12 with a BD534 (found one in a donor Beomaster 5000) en fixed 2 defective connections on the print. The 8 volt power is restored with these repairs. Now I need to address other problems, for 1 of these p…
Beomaster 5500 power supply troubles
in Imported Content (Unmapped) · Jun 1, 2021 12:53Thanks a lot, I'll try a BD536
Beomaster 5500 power supply troubles
in Imported Content (Unmapped) · May 31, 2021 22:30Hi all, I'm struggling with a Beomaster 5500 which has a power supply problem. The 8 volt power is not present, and I noticed a crack in a connection to the emitter of transistor 2TR12. I did repair this connection but u…
Beocenter 2200 recordplayer spinning too fast
in Imported Content (Unmapped) · Feb 24, 2021 15:49Hi all, The problem is solved. The speed control is on a small print on the motor itself (in the schema a black box) On this print resides a 10uF electrolytical capacitor which was dying. After replacing this capacitor w…
Beocenter 2200 recordplayer spinning too fast
in Imported Content (Unmapped) · Feb 23, 2021 19:34Hi, New here, and filling the long winternights with restoring vintage B&O sets. Recently restored: Beomaster 1900 Beomaster 2400 Beomaster 5500 Beocord 1900 (in progress) Beocord 2400 (in progress) Beocenter 2200. This …