Thank you very much for your insights Steffen
I’ve repaired +20 BL5K lately and my experience is that the original display ribbon will fail at some point.
There is a guy in Struer I use my self who can replace the ribbon. PM me for contact details if you go down that route.
I'll send you a PM for details, as that might be nesesary at one point in the procces or if I choose to get both working.
For recap of the IR PCB, there is a guide from Leslie Nelwan at the Beoworld archive showing which caps there needs to be replaced.
https://archivedforum2.beoworld.org/forums/p/9016/89901.aspx
Look a little more than half way down.
That's great. And even greater I have all caps in stock since I bought replacements for my Beolink 7000 remote (although that did not fix 2 way on that). So might be faster that I thought to get going at recapping one of the boards.
For reattach the display I use double-sided tape from RS Component after a good clean to remove the old glue.
https://dk.rs-online.com/web/p/skumtape-dobbeltsidet/1612919?gb=s
Nice, I guess different types of double sided tape can be used, but great to have a known working product for reference.
The artefact on the display is not fixable. At least for now.
Thought so. It not that visible on the display without missing lines, only when seen in certain angles, so I can live with that.
The other one however has a large visible area of artefacts, so that might be the deciding factor for getting the connection to the display fixed or not.
In according to the service manual the only thing there can be ajusted is the contrast of the display.
Ahh yes thanks. I will try that to see if that can help on the visibility of the display :-)