Realme C65 USB Type-C 2.0 Problem Solution Charging Not Detecting Data Not Connecting Board Repair

Описание: This video explains the complete Realme C65 USB Type-C 2.0 problem solution, covering issues such as:

Charging cable not detecting

USB connected but not charging

Data transfer not working

PC not detecting phone

Loose or damaged Type-C port

Slow charging due to port issue

The tutorial focuses on board-level USB repair, including Type-C port pinout explanation, VBUS line, CC1/CC2 detection lines, D+ D- data lines, ESD protection, charging IC path, sub-board strip inspection, continuity testing, and jumper solutions.
Ideal for mobile repair technicians.

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Complete Realme C65 USB Type C repair guide

🔧 30 Step-by-Step Repair Instructions

Power off Realme C65

Remove SIM tray

Heat and open back cover

Disconnect battery connector

Remove mid-frame screws

Inspect USB Type-C port visually

Clean port with IPA

Check port pins under microscope

Test VBUS voltage

Check ground continuity

Inspect CC1 and CC2 lines

Test D+ and D- data lines

Check ESD protection diodes

Inspect charging strip / sub-board

Test continuity from port to board

Replace damaged USB port

Reflow loose port solder joints

Replace shorted capacitor

Jumper broken USB line

Inspect corrosion near USB area

Check charging IC input

Measure voltage at charging IC

Reconnect battery for testing

Plug charging cable

Verify charging symbol

Connect to PC for data test

Test fast/normal charging

Reassemble mid-frame

Close back cover

Final USB charging & data QC test

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