问个小问题,不要笑哦

我初学ORCAD,书中第一个说单管放大,画好图要做网表,但是报错看了很久也不明白饿.特来求教

Checking for Invalid Pins in Package

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Checking Schematic: SCHEMATIC3
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Checking Electrical Rules

Checking for Invalid References

Checking for Duplicate References

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Checking Schematic: SCHEMATIC1
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Checking Electrical Rules
WARNING [DRC0005]   Unconnected pin U3,IN0:  SCHEMATIC1, PAGE1  (0.70, 0.60)
WARNING [DRC0005]   Unconnected pin U3,IN1:  SCHEMATIC1, PAGE1  (0.70, 0.70)
WARNING [DRC0005]   Unconnected pin U3,IN2:  SCHEMATIC1, PAGE1  (0.70, 0.80)
WARNING [DRC0005]   Unconnected pin U3,IN3:  SCHEMATIC1, PAGE1  (0.70, 0.90)
WARNING [DRC0005]   Unconnected pin U3,IN4:  SCHEMATIC1, PAGE1  (0.70, 1.00)
WARNING [DRC0005]   Unconnected pin U3,IN5:  SCHEMATIC1, PAGE1  (0.70, 1.10)
WARNING [DRC0005]   Unconnected pin U3,IN6:  SCHEMATIC1, PAGE1  (0.70, 1.20)
WARNING [DRC0005]   Unconnected pin U3,IN7:  SCHEMATIC1, PAGE1  (0.70, 1.30)
WARNING [DRC0005]   Unconnected pin U3,REF+:  SCHEMATIC1, PAGE1  (0.70, 1.50)
WARNING [DRC0005]   Unconnected pin U3,REF-:  SCHEMATIC1, PAGE1  (0.70, 1.60)
WARNING [DRC0005]   Unconnected pin U3,CLK:  SCHEMATIC1, PAGE1  (0.70, 1.80)
WARNING [DRC0005]   Unconnected pin U3,OE:  SCHEMATIC1, PAGE1  (0.70, 2.00)
WARNING [DRC0005]   Unconnected pin U3,A0:  SCHEMATIC1, PAGE1  (2.30, 1.50)
WARNING [DRC0005]   Unconnected pin U3,A1:  SCHEMATIC1, PAGE1  (2.30, 1.60)
WARNING [DRC0005]   Unconnected pin U3,A2:  SCHEMATIC1, PAGE1  (2.30, 1.70)
WARNING [DRC0005]   Unconnected pin U3,START:  SCHEMATIC1, PAGE1  (2.30, 1.90)
WARNING [DRC0005]   Unconnected pin U3,ALE:  SCHEMATIC1, PAGE1  (2.30, 2.00)
WARNING [DRC0005]   Unconnected pin U4,A:  SCHEMATIC1, PAGE1  (6.20, 1.50)
WARNING [DRC0005]   Unconnected pin U4,B:  SCHEMATIC1, PAGE1  (6.20, 1.40)
WARNING [DRC0005]   Unconnected pin U4,CLK:  SCHEMATIC1, PAGE1  (6.20, 1.00)
WARNING [DRC0005]   Unconnected pin U4,CLR:  SCHEMATIC1, PAGE1  (6.20, 0.80)
WARNING [DRC0005]   Unconnected pin U6,SER:  SCHEMATIC1, PAGE1  (2.90, 0.60)
WARNING [DRC0005]   Unconnected pin U6,A:  SCHEMATIC1, PAGE1  (2.90, 0.70)
WARNING [DRC0005]   Unconnected pin U6,B:  SCHEMATIC1, PAGE1  (2.90, 0.80)
WARNING [DRC0005]   Unconnected pin U6,C:  SCHEMATIC1, PAGE1  (2.90, 0.90)
WARNING [DRC0005]   Unconnected pin U6,D:  SCHEMATIC1, PAGE1  (2.90, 1.00)
WARNING [DRC0005]   Unconnected pin U6,E:  SCHEMATIC1, PAGE1  (2.90, 1.10)
WARNING [DRC0005]   Unconnected pin U6,F:  SCHEMATIC1, PAGE1  (2.90, 1.20)
WARNING [DRC0005]   Unconnected pin U6,G:  SCHEMATIC1, PAGE1  (2.90, 1.30)
WARNING [DRC0005]   Unconnected pin U6,H:  SCHEMATIC1, PAGE1  (2.90, 1.40)
WARNING [DRC0005]   Unconnected pin U6,CLK:  SCHEMATIC1, PAGE1  (2.90, 1.60)
WARNING [DRC0005]   Unconnected pin U6,INH:  SCHEMATIC1, PAGE1  (2.90, 1.70)
WARNING [DRC0005]   Unconnected pin U6,SH/L\D\:  SCHEMATIC1, PAGE1  (2.90, 1.80)

Checking for Invalid References

Checking for Duplicate References

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Checking Schematic: SCHEMATIC2
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Checking Electrical Rules

Checking for Invalid References

Checking for Duplicate References

没什么错呀 那些警告可以不管

呵呵，你肯定还建了一张图纸，里面有u3,u4什么的

我也是初学者

咱们交流一下啊

QQ:270528798

我也是初学者

咱们交流一下啊

QQ:270582798