Can some one tell me is that my schematic is correct?
why i can't get the desire output?
can anyone can give some comment?

http://picasaweb.google.com/lh/photo/G2SC71_tFcUfX8d3b5vr3Q?feat=directlink

 

What output are you getting, and what are you trying to get?

What is the waveform when you put the scope on V11 and Q2, it seems the scope should be displaying mostly the same thing on nearly all channels the way it is currently hooked up.

 

Hello,

Did you see the remarks I made in this thread:
http://forum.allaboutcircuits.com/showthread.php?t=20912

Bertus