导出网表出错，请教

------ Preparing to read pst files ------ Starting to read C:/HD/NETLIST/pstchip.dat
#1 ERROR(3) Syntax error : expected a number PIN_NUMBER Syntax error : Invalid first pin in range at line 3407 File name : 'C:/HD/NETLIST/pstchip.dat'
#2 ERROR(102) Run stopped because errors were detected

格式怎么不对了?
先谢谢各位高手了
------ Preparing to read pst files ------
Starting to read C:/HD/NETLIST/pstchip.dat
#1   ERROR(3) Syntax error : expected a number
     PIN_NUMBER Syntax error : Invalid first pin in range      at line 3407
     File name : 'C:/HD/NETLIST/pstchip.dat'
#2   ERROR(102) Run stopped because errors were detected

把sch附上来，这样查不了。