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Phone charging circuit
Vocational sketch · Guest drawings are saved only on this device. Sign in to sync drawings across devices.
Add safety labels. Show tool or energy flow.
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Lesson details & full guide
Mastery path · Phone repair visual basics
Step 1 of 3 · Diagram charging and display signal paths at a block level.
Concept goal
Charging path diagram with four labeled blocks.
Practice task
What reads 0V first in a dead phone?
Mini project: Heat map of hot components
Master the diagram before you memorize the words. Visual structure is the scaffold.
After saving: continue to the next concept, return to the path overview, or open your Visual Skill Passport.
Preview next step →Safety: Simplified educational model. For learning and practice only — not professional-grade medical, engineering, or electrical documentation.
Drawing steps
- USB port symbol on left.
- Arrow through charging block.
- Battery symbol on right.
- Ground line along bottom.
Progress
Not started yet — start practicing to begin tracking.
Workspace mode
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