Sony India — sony bravia 55"led tv red light flashing

Address:

560076

Sony bravia 55"led tv stopped working in 15 months. Red light flashing
Service request no 41001872 dated 24.7.2017 the technician from abhivridhitech came and said one ic has to be replaced. Which may costrs.7500. But next day we got a call that we need to change panel board and it will cost rs.42000 and fifty percent of the amount we need to pay in advance by online transfer.
Service request no. 41139099 dated 28.7.2017
Service company abhivridhi tech bangalore
So far no further action from the service center. Can you help.