LG KG290 - Page 80

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4. TROUBLE SHOOTING
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START
Speak is
contacted
U201 is
working
properly?
Assemble
Check soldering
Replace or
Repair it
Yes
No
No
Check Speaker and
Contacts are clear.
U202 is working
properly?
Resolder or
Replace it
Yes
No
Replace Main PCB
Yes
CHECKING FLOW