T Srinivasarao — Sceen is not getting picture

Address:

T Srinivasa Rao, 71-13-5/3, Lane 3, Balaji Nagar, Lalacheruvu, Rajahmundry 533106

My computer monitor has given good 12 years of service.but now, from one corner, the screen is getting shade. Today, the screen is not browsing even though it is getting both power and signal from the cpu.
I wish to continue its usage. Where would I take it in Rajahmundry