LG VX8350 Service Manual page 101

VX8350
Voltage atC429
Is about 3.4~4.2V
Check the audio signal at
Check the audio signal at
L400, L401
Check the state
Of contact of receiver
Receiver will work
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Only for training and service purposes
START
Yes
NO
Yes
NO
C401
Yes
NO
Yes
Yes
properly
Checking Flow
Checking Flow
Replace
C429
Check the Soldering of
C401
Yes
Re-solder C401
Check the Soldering
of U400
NO
Re-solder U400
100
NO
Replace MSM
NO
Replace
U400
LGE Internal Use Only