protel画原理图碰到难题，求助！

只看该作者 · 2010-5-26 14:37

#1 Error  Open Emitter Pins And Power Pins On Net NetC14_1
Open Emitter Pins       : ZXW_CA250E V1_1.Sch(L4-2 @230,750)
Power Pins             : ZXW_CA250E V1_1.Sch(C14-1 @190,740)
#2 Error  Open Emitter Pins And Power Pins On Net NetC14_2
Open Emitter Pins       : ZXW_CA250E V1_1.Sch(L4-1 @230,770)
Power Pins             : ZXW_CA250E V1_1.Sch(C14-2 @190,775)
#3 Error  Open Emitter Pins And Power Pins On Net NetL2_3
Open Emitter Pins       : ZXW_CA250E V1_1.Sch(L2-3 @430,770)
Power Pins             : ZXW_CA250E V1_1.Sch(BR1-2 @550,800) ZXW_CA250E V1_1.Sch(C8-2 @480,770) ZXW_CA250E V1_1.Sch(C12-2 @450,710)
#4 Error  Open Emitter Pins And Power Pins On Net NetL2_4
Open Emitter Pins       : ZXW_CA250E V1_1.Sch(L2-4 @430,750)
Power Pins             : ZXW_CA250E V1_1.Sch(BR1-3 @550,720) ZXW_CA250E V1_1.Sch(C8-1 @480,745) ZXW_CA250E V1_1.Sch(C9-2 @480,710)
#5 Warning  Multiple Open Emitter Pins On Net NetL4_3
ZXW_CA250E V1_1.Sch(L2-1 @370,770) ZXW_CA250E V1_1.Sch(L4-3 @290,770)
#6 Error  Open Emitter Pins And Power Pins On Net NetL4_3
Open Emitter Pins       : ZXW_CA250E V1_1.Sch(L2-1 @370,770) ZXW_CA250E V1_1.Sch(L4-3 @290,770)
Power Pins             : ZXW_CA250E V1_1.Sch(C11-2 @350,770) ZXW_CA250E V1_1.Sch(RV1-1 @310,780)
#7 Warning  Multiple Open Emitter Pins On Net NetL4_4
ZXW_CA250E V1_1.Sch(L2-2 @370,750) ZXW_CA250E V1_1.Sch(L4-4 @290,750)
#8 Error  Open Emitter Pins And Power Pins On Net NetL4_4
Open Emitter Pins       : ZXW_CA250E V1_1.Sch(L2-2 @370,750) ZXW_CA250E V1_1.Sch(L4-4 @290,750)
Power Pins             : ZXW_CA250E V1_1.Sch(C11-1 @350,745) ZXW_CA250E V1_1.Sch(RV1-2 @310,730)
#9 Error  Open Emitter Pins And Power Pins On Net P2
Open Emitter Pins       : ZXW_CA250E V1_1.Sch(L1-1 @670,760)
Power Pins             : ZXW_CA250E V1_1.Sch(BR1-1 @590,760) ZXW_CA250E V1_1.Sch(C4-2 @610,650)

在原理图画好后进行ERC检测，出现好多错误，并且在原理图中被标注出来，不知道是什么意思，求助！