LG Electronics Inc.
VX8560
Checking Flow: Headset receiving path problem
Checking Flow: Headset receiving path problem
Check audio signal at C606,C607
Check the audio signal at C645,C646
YES
YES
NO
NO
Re-download S/W
Check the soldering at
C606,C607
Re-solder C606,C607
YES
NO
YES
2
Check the soldering at
C645,C646
NO
YES
Re-solder U605
with heat gun
Re-solder C645,C646 Replace U605
Check the audio signal at R611,R612
NO
YES
NO
YES
Re-solder U200
with heat gun
Resolder R
605
Replace U200
NO
NO
Check the soldering of CON601
Re-solder CON601
NO
Replace Main B/D
2
3
4
Check the voltage at C603,C609,
C611,C612,C613
5
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