LG KP105 Service Manual page 46

RX Trouble
TEST POINT
U401
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Only for training and service purposes
SW401
FL401
U103
X101
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4. TROUBLE SHOOTING
CHECKING FLOW
START
Setup Test Equipment
Cell Power : -74dBm
GSM900 CH62
DCS CH690
Check point.
DCXO(X101)
Check point
mobile SW &
SAW
Filter(SW410,
FL401)
Re-Download S/W &
CAL
LGE Internal Use Only