求教DRC检查问题

原用9.2版本画的原理图，DRC时没问题，可现用10.1打开，检查却有问题了。显示：

Checking Pins and Pin Connections

--------------------------------------------------Checking Schematic: 4-DECODER_PROC--------------------------------------------------Checking Electrical Rules

Checking for Unconnected Nets

Checking Off-Page Connections

Checking for Duplicate References

Check Bus width mismatch

--------------------------------------------------Checking Schematic: MAINBOARD--------------------------------------------------Checking Electrical Rules ERROR: [DRC0004] Possible pin type conflict SCH4,+3V3OP Output Connected to Power MAINBOARD, root (13.30, 4.00)

Checking for Unconnected Nets

Checking Off-Page Connections

Checking for Duplicate References

Check Bus width mismatch

--------------------------------------------------Checking Schematic: 1-PREAMP--------------------------------------------------Checking Electrical Rules ERROR: [DRC0004] Possible pin type conflict MVREF2 Output Port Connected to Power 1-PREAMP, PREAMP (7.10, 8.10) WARNING: [DRC0004] Possible pin type conflict RFVCC Passive Port Connected to Passive Port 1-PREAMP, PREAMP (18.50, 5.30)

Checking for Unconnected Nets

Checking Off-Page Connections

Checking for Duplicate References

Check Bus width mismatch

--------------------------------------------------Checking Schematic: 3-DECODER--------------------------------------------------Checking Electrical Rules

Checking for Unconnected Nets

Checking Off-Page Connections

Checking for Duplicate References

Check Bus width mismatch

--------------------------------------------------Checking Schematic: 2-SERVO--------------------------------------------------Checking Electrical Rules

Checking for Unconnected Nets

Checking Off-Page Connections

Checking for Duplicate References

Check Bus width mismatch

这是为什么啊?朋友知道吗?

我是用“place hierarchical block"画的分页符

我没出现过这样的错误，我一直用的都是place Off-Page connector.帮你顶一下。