[Q] SGS i9000 blackscreen

Hi developers,
i have a SGS i9000, i wanted to upgrade to android 2.3.6 using odin, but i phone stuck at download mode i guess i used a bad pit file, so now the phone dosen't eveny boot i keep pushing on/off button but nothing shows up, i cant access download mode i cant access recovery mode just black,
i did read that the homa made jig won't help too.



Help me plzzzz

Thank You:(