How to Repair a 20A Battery Charger — Step-by-Step Tutorial,
Автор: Zia Electronics
Загружено: 2025-10-19
Просмотров: 961
Asalamualikum
A clear, safe, step-by-step guide to diagnose and repair a 20-amp battery charger (typical 12V chargers). Covers safety precautions, required tools and parts, common faults (fuses, transformer, rectifier, smoothing capacitors, current-sense, MOSFETs/regulator, connections), stepwise troubleshooting, testing procedures and final checks. Suitable for hobbyists and technicians with basic electronics experience.
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