Respected Sir, I had purchased a Sony product Home Theatre System : DAV – DZ777 on 26.09.2010 from one of the Showroom of my town “Prince Electronics, Udupi – 576 101”. After about 9 months of its good service, it suddenly stopped functioning altogether. I took it to your “Authorized Service Centre” (???), “Souza Service Centre (UDUPI)”, where the technician who attended my complaint told me that there is some problem in the circuit board (i.e. both Power Supply Board as well as Main Board... read full review »