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sa-wct290,not powering up

baldybuzz
New

sa-wct290,not powering up

ive had this woofer for 2yrs ,then decides not to power up at all,no connection to sound bar,because of no power,240v are live going in ,as ive tested, but not switching on.

ive been informed that this is a common fault with this particular model,because of a faulty Switching ic regulator ,TPS 54334DDAR,If this is the case would sony fix this common fault out of manufacturers warranty,

2 REPLIES 2
baldybuzz
New

In this video we look at a inexpensive repair for the Sony SA-WCT90 Sub-Woofer. This Sub was not powering on. This seems to be a common failure of this model. After troubleshooting and then searching online I was amazed to find much talk about the 54334 Converter chip being a common issue. More ...
profile.country.GB.title
HannahEd01
Community Team

Hey baldybuzz, I never heard of this as a common fault, try contacting Sony to report it: https://services.sony.co.uk/supportmvc/en/contact?cpint=spt-footer_contact