How to check and verify circuit diagrams
2025-08-06 15:45:12 0 Report
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This mind map serves as a comprehensive guide on 'How to Check and Verify Circuit Diagrams.' It outlines essential steps and considerations for ensuring the accuracy and reliability of circuit designs. Key components include Design Rule Check (DRC) for compliance with manufacturing specifications, Electrical Rule Inspection (ERC) to detect unconnected nodes, and Internet list comparison for network path verification. It also covers signal integrity analysis, Electromagnetic Compatibility (EMC) Analysis, thermal analysis, and power supply integrity. Additional aspects include functional testing, fault diagnosis, compatibility testing, safety standard inspection, and peer-reviewed documentation, ensuring a thorough evaluation process.
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Outline/Content
Design Rule Check (DRC)
Using DRC tools
Comply with manufacturing specifications
Check circuit rules
element pitch
wiring rules
cascading rule
Electrical Rule Inspection (ERC)
Unconnected node check
node list analysis
Incorrect connection detection
Power connection check
Power network analysis
power distribution efficiency
Internet list comparison
Schematic Network List
Component connection check
Network path verification
PCB layout network list
layout consistency
routing consistency
signal integrity analysis
impedance matching
signal reflection
signal attenuation
transmission line effects
delay analysis
Crosstalk assessment
Electromagnetic Compatibility (EMC) Analysis
Electromagnetic interference sensitivity
sensitivity test
shielding measures
Radiation capability assessment
radiation source is positioned
Radiation suppression method
thermal analysis
Component temperature evaluation
Thermal modeling
temperature profile
thermal design
fin designs
fan layout
Power supply integrity analysis
Power distribution network check
Power path analysis
power supply decoupling
Power supply stability assessment
voltage fluctuation analysis
Current fluctuation analysis
Layout and wiring inspection
Rationality of component layout
layout optimization
space utilization
Wiring cleanliness
Wiring rules follow
Wiring density control
Component specification inspection
Component model confirmation
Model list check
Specification parameter verification
Component substitution assessment
Alternative component compatibility
Performance comparison of alternative components
cross-probe inspection
wire crossing detection
intersection location
Cross-risk analysis
Avoid cross-cutting measures
rewiring
Increase the number of layers
Voltage and current check
Voltage range verification
Component rated voltage
circuit operating voltage
Current range verification
Component rated current
circuit operating current
simulation test
Circuit modeling
Component model selection
circuit topology
Simulated working conditions
Different load tests
Temperature change test
performance evaluation
waveform analysis
parameter measurement
functional test
functional verification
basic functional test
Special function testing
performance evaluation
response time
efficiency measurement
prototype testing
prototyping
Component procurement
assembly process
actual test
Working environment simulation
Long-running test
fault diagnosis
fault location
Failure phenomenon analysis
Fault point determination
fault repair
Restoration plan formulation
Restoration implementation
compatibility testing
system compatibility
Interfaces with other systems
data exchange test
device compatibility
Device interface testing
device interoperability
Safety standard inspection
electrical safety
insulation resistance test
leakage protection
mechanical safety
Structural strength testing
Protection level assessment
user feedback
Collection of experience
user satisfaction survey
Organization of user feedback
Feedback problem analysis
question classification
Solution development
documentation review
Design document integrity
Design Document List
Document content inspection
Design Decision Record
decision-making basis
decision-making process
peer-reviewed
Review team formation
Selection of reviewers
Allocation of review responsibilities
review process
Review meeting organization
Collection of review opinions
review results
problem rectification
inspection summary
version control
version management system
system selection
system configuration
version tracking
change record
version comparison
final review
issue review
Resolution of residual issues
Handling newly discovered problems
design validation
Design goals achieved
Design requirements meet
Release preparation
Release document preparation
Release process arrangement
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