This is very interesting and educable.
Is helpful for any box, I'm sure.

original site

with google translation:
fficial%26hs%3DaBR" target="_blank">http://translate.google.com/tr...fficial%26hs%3DaBR

Wish i had a local tech that would do the same for all my boxes !
Thanks for the link devol-toni

Loooking the photos seem that he guy have done a superb repair job

Thanks for share