orCAD导入PADS不成功的解决方法

霹雳风雷

16.5的orcad，
' q% i; h* T8 {+ V9 P9 L3 Z3 x从旧版原理图A.dsn拷贝到新建的B.dsn，并且删除部分原理图
5 F7 M. K" u0 X4 |1 |通过选择orPADSPCB.dll文件导出.asc文件，然后用.asc文件导入到pads layout工具的一个pcb文件中
! x* a- K8 A) t3 U0 w' I" c( \: B结果，pcb文件几乎没有变化。

, x" |; \- ]$ `; H! ~3 N9 i5 c按理应该会删除一堆器件的，结果，却反而在top层增加了一个莫名器件，求教各位大神，如何解决？

有警告对话框如下：
Warning: Improper data found in file D:\Project\360SDAS_V1_20120727_04.asc may be ignored.
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有错误提示如下：
....
Part name already used U4
U4               U_LT3506EDHD(DFN16_P0.5_H0.75)
Part name already used U5
" K# a/ U- V1 I  h% EU5               U_LM2833(LLP-10_P0.5_H0.8)
Mixing nets 0 C158 2 CPU_3P3V FB26 2
U3.AC19 C100.1 C111.2 R61.2 C157.1 C158.2 FB26.2
Mixing nets ACC_36V C2 1 N18284478 R256 2
C8.1 L1.1 C2.1 R256.2
Mixing nets ADC_3P3V D13 2 CPU_3P3V FB25 2
FB25.2 D19.2 D17.2 D18.2 D20.2
Mixing nets CAM_5V C33 1 N18080613 R229 2
8 N: m3 Y& t" TC35.1 D7.2 C34.1 C33.1 R229.2
5 J3 B6 C/ ]1 ~! r/ p1 I....
; J3 i8 t+ I1 s, f*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N08401
Mixing nets N08425 Q4 1 N19283404 Q4 1
! W6 Y8 R8 o/ a/ TQ4.1 R9.2 R10.2
$ `; c( _! E1 t/ L*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N08425
Mixing nets N08433 TP2 1 N19283364 TP2 1
/ ]& u- m. m* U6 bTP2.1 D2.1 Q3.3 R7.1 Q1.1
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N08433
Mixing nets N08613 R3 1 N19283412 R3 1
0 G: _. V. _1 Q3 C2 \R3.1 Q4.3 Q3.2
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N08613
! I4 o5 i. x. Y0 _Mixing nets N08735 C11 1 N17859713 C11 1
# c2 H  Q  \: l$ ~2 ZC11.1 L1.2 FB2.1 C3.1 CA1.1 FB1.1 C10.1 C1.1
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我估计是原理图的问题