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VX8560
Setting: After initialize 5515C,and then test handset.
START
YES
1
Check the voltage of R 238
Whether its range is 1.2~1.5V
YES
2
Check the soldering at R620
YES
3
Check the signal level at
Each side of MIC
YES
4
Check the soldering of MIC network
YES
MIC will work properly
LG Electronics Inc.
Checking Flow
Checking Flow
Check the soldering at
R238
NO
YES
Resolder MIC
NO
Resolder U606
NO
Resolder MIC network (C281,C282)
NO
Replace MSM or Main B/D
NO
Resolder R238
140/235
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