how to repair a damaged hp compaq 6720s notebook charger.?

 i was charging my laptop at home when due to voltage fluctuation, there was a small spark on the charger and it gave a burning smell. i realised tat the charger is no more functioning. can any 1 please help me fix it?? is it repairable if not can any one give me an alternative instructable. i searched for it on instructable but could not find a solution. 

para p (author) 8 years ago
 hey is there any way i can built a new charger??? if so , how.
Sandisk1duo8 years ago
buy a replacement charge on ebay, they cost $15
These things are pretty well unrepairable if they've failed. Where was the spark  ? I'd say its fried, and you'lll have to get an aftermarket charger - Walmart sell them.