LG MX8550 Service Manual page 57

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MX8550
4.1.2.4 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
TP2
TP3
F105.
Pin4
C185, L140,
L106
DP101. Pin3
C135, C127
L126, C134
PCS Tx
DCN Tx
PCS Rx
DCN Rx
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