Don't try to memorize the whole book. Keep it on your bench. When you encounter a weird component (like a Triac, DIAC, or Temperature Sensor), grab the book, look it up in the index, read the two paragraphs about what it does and how it fails.
If you intend to this book, I recommend: electronics repair book
serves as an essential roadmap, bridging the gap between theoretical physics and hands-on maintenance. While modern industry often favors "board swapping" over component-level fixes, these guides empower hobbyists and technicians to diagnose specific failures, save money, and extend the life of their devices. Top Recommended Electronics Repair Books Don't try to memorize the whole book