4. 5. GSM RF Part
4. 5. 1. GSM850/900/1800/1900 Rx
4 5 1 GSM850/900/1800/1900 Rx
4. 5. 1. 1. Checking RF signal path (SW)
3.5.1.1 Checking RF signal path (SW)
Test Point
21
LGE Internal Use Only
TP2
TP1
4. Trouble Shooting
Circuit Diagram
C10061
33p
TP1(L10062)
TP1(L10062)
L10062
L10061
DNI
TP1(L10062)
2
ANT2(B1,B2,B3,B
TP2(C1109)
TP2(C1109)
C1109
4.7p
C1111
5 6
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3. TROUBLE SHOOTING
SW1101
ANT
COMMON
1
G3
G4
3
4
0.5p
SW1102
ANT
COMMON
1
G3
G4
3
4
C1112
DNI
Only for training and service purposes
2
( D
MC
2