LG LG511C Service Manual page 102

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LG511C
LN510
SETTING : "Melody on" at sounds of test menu.
Voltage atC4013
1
Is about 3.4~4.2V
2
Check the audio signal at
C4010, C4011
Check the audio signal at,
3
Of contact of speaker
Speaker will work
LG Electronics Inc.
START
Yes
Yes
NO
Yes
L4003,L4004
Yes
Check the state
Yes
properly
Checking Flow
Checking Flow
NO
Replace
C4013
Check the Soldering of
C4010,C4011
Re-solder C4010, C4011
NO
Check the Soldering
of U4002
Re-solder U4002
101/168
NO
Replace QSC
Yes
NO
Replace
U4002
NO

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