LG MX8550 Service Manual page 45

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MX8550
4.1.1.4 Checking RF signal path (Mobile S/W, Diplexer, Duplexer)
TP1
LG Electronics Inc.
Test Point
Test Point
U10
1.
Pin2
C103,
L103
Circuit Diagram
Circuit Diagram
TP3
TP2
F105.
Pin6
L104,
L139
DP100. Pin3
L117, C126
L125, C136
PCS Tx
DCN Tx
PCS Rx
DCN Rx
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