Posts by Xocas (archived2)
6 total posts6 results
Beolab 4 repair , fix it, bin it,It's worth it ??
in General Discussion & Questions · Jan 18, 2022 16:23Here I give you the contact data of an offcial dealer in Madrid (Spain) where I got a pair of 8003195 boards on July 2020 and on September 2021. I kept very satisfied wth their management. Miss. Maricarmen (adminisrative…
Beolab 4 repair , fix it, bin it,It's worth it ??
in General Discussion & Questions · Jan 13, 2022 12:00I think there are pcb copper etches contacting the coil terminals (at least some of them) in both sides of pcb. This is the case of the suspicious welding. But if both sides of solder are in good contact through the pcb …
Beolab 4 repair , fix it, bin it,It's worth it ??
in General Discussion & Questions · Jan 12, 2022 15:05It will not be strictly necessary to remove the old solder; just adding new solder in order to get a good welding should be enough. (but first of all you must clean the remainders of melted solder around, presumably prod…
Beolab 4 repair , fix it, bin it,It's worth it ??
in General Discussion & Questions · Jan 11, 2022 12:53Hi. It looks like there it can be a bad welding in the suspected coil. The melted soldering and the black marks clearly seen on the pcb board around this welding may had been produced by a false / intermitent contact on …
Beolab 4 repair , fix it, bin it,It's worth it ??
in General Discussion & Questions · Jun 26, 2020 18:59Hi. I duplicate the text I have posted in other blog entry, just in case may be useful here...
Beolab 4 repair , fix it, bin it,It's worth it ??
in General Discussion & Questions · Jun 25, 2020 18:24Hi. B&O has replaced the class D amplifier board ( P/N: 8003563 ), that was included in the Beolab 4000 MKII active speakers, with this other P/N: 8003195 . Both pc-boards look pretty much the same, like the ones in the …