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3.11.2 Speaker Trouble Shooting
It's trouble shooting guide for no sound case.
Speaker & Receiver control signals are generate by MSM8212 (U2100)If low level volume or breaking the sound, change the speaker
LGE Internal Use Only
Check the Speaker. And reassemble the speaker
Yes
Hear the sound from the Speaker?
Change the speaker?
Check the main PCB.(L6700, L6701, C6700,
C6701)Speaker sound OK?
Change the main board
START
No
No
No
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3. TROUBLE SHOOTING
Yes
Yes
Only for training and service purposes
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Table of Contents
Troubleshooting
