Sony India — home theater/denied to repair within warranty period

Address:

Mohali, Punjab, 140308

Company denied to repair my home theater as i had purchased extra warranty period of two years from croma store located in chanddigarh and product was in extra warranty period...
And one thing more which i want bring notice that when i submited the home theater in sony service center, only one fault in it that was there was not working the usb port, they closedbtheir job sheet and handed over the product to me, when i was used the product at my home then i caame to knew thay there was same problm in it.. Again, the usb port was not worrking, aafter that i submittedd my home theater again in sony service centre
They told me that your home theater is hot desd.. The mother board o[censored]r home theaterr is dead... But when i submitted the home theater that tym my product was in wworking condition.

After that they told to me.. You have to pay 10000 ffor the repair cost...