CH 02 · SIGNAL INTEGRITY · CONTENT SLIDE
03 / 12

Rules For Clean Circuits

A field guide for assemblies that survive noise, heat, and revision without losing the plot.

1

Current gets one route

Every return path is drawn beside its source, so loop area stays visible before layout.

2

Reference nodes stay named

Net labels carry the same vocabulary from schematic review through bench notes.

3

Hot lines are never subtle

High-voltage rails use red ink and isolated crossings before anyone opens the enclosure.

4

Changes leave a trace

Each revision tags the altered component, value, and test point on the same sheet.