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Mic Trouble; Test Points; Circuit Diagram - LG KD3500 Service Manual

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4.3.6 MIC Trouble

Test points

Circuit Diagram

R326
Checking Flow
START
NG
Re-solder MIC or change MIC
Check MIC
(position is critical)
OK
NG
Signal at R326 1.8V?
Replace QSC6010
Yes
MIC park is OK, check SPK part

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