LG PRADA KE850 - Page 87

5. Trouble shooting
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Mic bias ON
when call?(C225)
14pin connector
is good?
Assemble
Check mic. Bias
line (R226)
Repair the 14pin
conn. (CN202)
Yes
No
No
Check microphone sound
hole
Check Signal
FB201, FB202
Replace
microphone
(MIC101)
Yes
No