LG KG320 - Page 79

4. TROUBLE SHOOTING
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START
Yes
Check the state of
contact of dual speaker
Yes
Check
U202 works properly
Reassemble speaker
No
No
Yes
C210,C211 are
Well-soldered?
Re-solder C210,C211
No
Re-solder U202
Speaker working!
Yes
Speaker
Works properly?
No
Change main board
Checking Flow