File:Burnt PCB laminate repair cross-section (diagram).png
Summary
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Three cross-sections of a burnt area of circuit board: (1) carbonised laminate under a burnt trace, extending below the visible surface; (2) the char scraped or milled out to clean laminate; (3) the cavity filled level with epoxy and the circuit rebuilt with a new conductor lapped onto sound copper on each side. Not to scale.
Source
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Drawn for this wiki (2026-10-25), following Circuit Technology Center, procedure 3.5.1, Base Material Repair, Epoxy Method and procedure 3.5.2, Base Material Repair, Area Transplant Method.
Author
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RetroTechCollection wiki.
Licence
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Drawn for this wiki and released under Creative Commons Attribution-ShareAlike 4.0.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:49, 25 October 2026 | | 2,250 × 690 (104 KB) | Josh (talk | contribs) | Upload for the PCB repair technique pages |
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