Antwoord op "My device won’t power on?"If the light on top doesn't work, you have a power issue. Use another power cable to be sure that the device itself has an issue. Opening the device (as explained elsewhere on this site) will void warranty and possible support from Sonos. Inside, on the motherboard, there is a fuse, which can be replaced only by desoldering it. See other questions regarding this device: if you didn't have a high tension peak in your electric installation, it can be the thermistor (TH301) which has failed.
Antwoord op "Blown capacitors on Sonos Play 1"In my case, the TH301 thermistor has burnt even without any problem in my electrical installation! One or two days before my Play:1 went dead, its back side was getting extremely hot. I’m not shure, but I guess the failure has something to do with the fact that for 4½ years, I always powered it off by a single pole switch, when not listening to it. Maybe power peaks at each startup wore out the TH301. And MOV301 doesn’t look very well neither. I couldn’t read the references anymore. Another Play:1-owner gave me these, as you can see in the pictures: TH301 (green thermistor): SCK 052 MOV301 (ocher metal oxide varistor): TVR 14241 The SCK 052 can be found on Ali Express. The MOV301 in my device was a TVR 07431*, as shown by Ikke Zelluf. This reference means 7 mm diameter, 431 voltage and D-type (high surge). Can also be found on Ali Express, but as a regular type. I had to order 20 pieces of each, for less than €6 in total. Delivery only after several weeks :-( Finally, after replacing TH301 and MOV301, my...