LG VX8610 Service Manual page 99

VX8610
START
YES
Check audio signal at C4012, C4013
YES
Check whether the internal lines of
FPCB are open or not between the pin
27/28 of 50pin connector and the receiver
pad RCV+/RCV-
YES
Check the signal at RCV+/RCV- pad
YES
Receiver will work properly
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Only for training and service purposes
Checking Flow
Checking Flow
Check the soldering at
,
NO
NO
Check the soldering of receiver
NO
C4012, C4013
NO
YES
Replace FPCB
NO
YES
- 98 -
Replace MSM or Main B/D
Resolder C4012, C4013
Replace Receiver
Resolder Receiver
LGE Internal Use Only