Need help repairing logitech z506 5.1 pc speakers

[EngrNvD]

Problem with my woofer speaker started a week ago. Speakers turn on but without any sound; power light lits too and there is no sound.I need to repair it . I would appreciate any advice.
Also if you think you can help me I can post some more pics.


Details about speaker below.

The speakers are Logitech 5.1 speaker. z506 model No

Thanks in advance.

pix....

 

[EngrNvD]

?

 

[EngrNvD]

?no one?

 

[Tha fios agaibh]

Biggest problem is circuit board is badly damaged along top edge.
Imho, this is not worth the effort to fix.

 

[EngrNvD]

that was just the jumpers and i already did replace those.

 

[EngrNvD]

?