LG D337 - Page 31

4. DOWNLOAD
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Only for training and service purposes
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L1604 DNI
2
1
C1600 33p
1
2
ANT RX1
TX
GND1
GND5GND2
RX2
GND3 GND4
EAM62792701
FL1600
SFX836UZ102
WISOL
75
8
4 9
2
3
16
TX_MODULE_TRX3
B5 TRX
B5
L1605
2
1
5.1N
ANT RX1
TX
GND1
GND5GND2
RX2
GND3 GND4
FL1606
EAM62732301
SFXG50UZ502
WISOL
75
8
4 9
2
3
16
TX_MODULE_TRX1
B1
B1 TRX
L1640
2
1
DNI
C1649
2
1
1N
L1641
2
1
1.5N
Size changed to 0603(B,0519)
3.1.1.4 Checking RF signal path (FEM)
4. Trouble Shooting
3.1.1.5 Checking RF signal path (FEM)
Test Point
TP1(B1)
: C1649
TP1(B8)
SKY77589
(U1100)
TP1(B2)
: C1616
: C1634
TP1(B5)
: C1600
Circuit Diagram(B5/B1)
Circuit
Diagram(B5/B1)
TP1(B5)
TP1(B1)
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TP1(B5)
TP1(B1)