MTK Transistor Base Charging Section – Full Practical Step by Step | Charging 0% to 100% Explained |

Опубликовано: 05 Август 2026
на канале: SMZ REPAIRING INSTITUTE
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In this video, Sir Tahir Rahman explains the MTK Transistor Base Charging Section in a complete practical step-by-step method.

This class covers how charging works in MTK mobile phones using transistor base control, including Base, Emitter, and Collector line operation. You will learn real multimeter readings, signal flow, and how the charging IC communicates with the transistor to control charging current and voltage.

This video is specially designed for Level 2 & Level 3 Mobile Repairing Students who want to understand charging fault diagnosis in MTK devices professionally.



🔧 Topics Covered in This Video

• MTK charging section overview
• Transistor base role in charging
• Base voltage practical reading
• Emitter & collector line working
• How charging IC enables transistor
• Charging not working fault analysis
• Base line missing voltage solution
• Transistor short / open practical testing
• Real board level troubleshooting



🎯 Who Should Watch

✔ Mobile repairing students
✔ MTK phone technicians
✔ Hardware learners
✔ SMZ Institute Level 2 & Level 3 batches



🏫 Institute

SMZ Institute – Professional Mobile Repairing Training
Instructor: Sir Tahir Rahman