why????

OH NO.... now exactly 2.06 a.m in the morning...those buffy outside still become loyal accompany to my head spinning and dopey feelings. ..but i m sill having trouble with my isolation circuit...why it can't be run... the transmitted signal is not the same as its input...why does this happen????... oh my... i m totally running out of time... only 3 weeks i have to settle all of this troubleshooting problem while at the same time my PCB still in process and my pic programmming nowhere, no clue where it is......

forget about that.. i still hope 2 c wonderful sunrise 2moro with my relief and hopefully everything will within my control for this upcoming crucial 3 weeks.