Tecno Pop 7 Audio Circuit Mic Speaker Ear Speaker Hardware Repair Solution

Описание: This video provides full hardware-level repair for Tecno Pop 7 audio circuit issues, including mic not working, loudspeaker muted, ear speaker problems, distorted sound, call audio faults, and no sound during recording or playback. Includes testing audio lines, voltage points, filters, audio IC, jumpers, and board-level repair techniques for professional mobile technicians.

🔍 30 High Searching Titles

Tecno Pop 7 Audio Circuit Problem Solution

Pop 7 Mic Not Working Repair

Tecno Pop 7 Speaker Not Working Fix

Pop 7 Ear Speaker Problem Solution

Tecno Pop 7 Distorted Audio Repair

Pop 7 Audio IC Hardware Fix

Tecno Pop 7 Call Audio Not Working

Pop 7 Loudspeaker Low Volume Solution

Tecno Pop 7 Mic Line Voltage Test

Pop 7 Ear Speaker Connector Repair

Tecno Pop 7 Audio Jumper Ways

Pop 7 Speaker IC Reflow Solution

Tecno Pop 7 Audio Filter Testing

Pop 7 Mic Not Recording Fix

Tecno Pop 7 Loudspeaker Hardware Repair

Pop 7 Audio Line Continuity Check

Tecno Pop 7 Sub-board Audio Repair

Pop 7 Ear Speaker Replacement Guide

Tecno Pop 7 Audio PMIC Voltage Test

Pop 7 Mic and Speaker Voltage Mapping

Tecno Pop 7 Audio Signal Testing

Pop 7 Call Audio Fault Diagnosis

Tecno Pop 7 Audio Circuit Jumper Fix

Pop 7 Mic Distortion Repair

Tecno Pop 7 Ear Speaker Not Working

Pop 7 Audio Connector Reflow

Tecno Pop 7 Speaker Hardware Training

Pop 7 Audio IC Replacement Guide

Tecno Pop 7 Full Audio Circuit Repair

Pop 7 Complete Audio Hardware Solution

🛠 30 Step-by-Step Repair Guide

Remove back cover

Disconnect battery

Remove shielding over mainboard

Inspect mic and speaker connectors

Test mic with multimeter

Test loudspeaker continuity

Test ear speaker connector

Clean contacts with IPA

Check audio IC voltage supply

Test audio filter capacitors

Inspect audio lines for shorts

Check ground continuity

Reflow audio IC pads

Replace mic if faulty

Replace loudspeaker if open

Replace ear speaker if faulty

Check sub-board audio lines

Reflow connectors if loose

Test mic recording functionality

Test call audio quality

Test loudspeaker sound output

Test ear speaker during call

Check PMIC audio output

Test audio IC output pins

Replace audio filter if shorted

Reassemble device partially

Connect battery

Test full audio circuit

Perform stress audio test

Fully assemble and deliver

♯ Hashtags

#TecnoPop7 #AudioCircuit #MicProblem #SpeakerProblem #EarSpeakerProblem #HardwareRepair #MobileRepair #BoardLevelRepair #AudioICRepair #TechRepair