Circuit / cctv help

[andy_con]

ive got a mini cctv camera and i put the pos and neg the wrong way round. as you can see from the below pics ive blown sometihing?

anyway of finding out what it is and if i can replace it?

 

[MarioMaster]

the one little component you focused on in the last pics looks pretty toasted - not sure how you'd be able to find out what it is though