i have been able to repair my s53ami module myself,and its so easy but needed more cautions and my JBL is back online.there is no need to search for any just learn hw it is fixed from me.trust me
so far you post is pretty pointless
to make it worthwhile, how about telling us what the fault was and how you fixed it
that may help some one else with the same problem
Trust him, he says. Next we'll be getting PM's about how his uncle's cousin's best pal is the deposed president of Ghana and he needs help getting a secret stash of government bonds out of the country and all he needs is a wire transfer of several thousand dollars to free it up so he can transfer it to our account and split it with us!!