LG VX8610 Service Manual page 97

VX8610
START
Voltage at C316 is
about 3.4~4.2V
Check audio signal at C300, C301
Check audio signal at C303, C304
Check the state of contact of speaker
Speaker will work properly
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Only for training and service purposes
Checking Flow
NO
YES
NO
YES
NO
YES
NO
YES
Checking Flow
Check the Battery Voltage
Check the soldering at
C300, C301
YES
Check the soldering at
C303, C304
YES
Replace speaker
- 96 -
Replace MSM or Main Board
NO
Resolder C300, C301
Replace U300
NO
Resolder C303, C304
LGE Internal Use Only