Helpppp soft brick , my s3 gt-i8190

Hi can you help me , with my problem i have a s3 mini gt I8190, and i think broked it.

When i turn on the cellphone they stay in the first screen when they said the model of the cellphone... ( NOTE: NO IN THE SAMSUNG LOGO) ...

I already try installed the rom stock with odin and the archive param.. and the cellphone anyway stay in the model screen then they start restaring infinite times....

My cellphone enter in the modo donwload and recovery...

Thanks so much for your help.

If can be possible the mother board cant work anymore?

Im from Venezuela , sorry for my english.