This is a follow up to my recent post about the redesigned Beogram Commander remote control board, which now works in both (DC-motor) Beogr...
Thursday, April 16, 2015
Beomaster 8000: uProcessor Board - Jumpers/Resoldering Vias and Two New Capacitors
The Beomaster 8000 display board that I just restored came with the uProcessor PCB attached. So I checked on the B&O recommended jumpers that bridge the bunch of vias that often go intermittent on these boards. Here is the view from the top after removing the EMI cans:
And from the bottom. It appears that the jumpers were put into place already during an earlier visit to a service department:
I reflowed the vias that they did not cover, and then replaced the two electrolytic capacitors on the board:
After this I replaced the can covers and then cleaned all headers with a fiber glass pen. A thin DeoxIT D100L coat on the header pins finished the job.