LG D337 - Page 44

4. DOWNLOAD
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3.2.1.4 Checking RF signal path (DPX)
4. Trouble Shooting
3.2.1.4 Checking RF signal path (DPX)
Test Point
TP1(B1)
: C1649
TP1(B8)
: C1634
TP1(B5)
: C1600
DPX
SKY77589
(U1100)
(FL1604)
DPX
(FL1600)
DPX
(FL1602)
DPX
(FL1606)
Circuit Diagram(B5/B1)
TP1(B2)
: C1616
Circuit
Diagram(B5/B1)
TP1(B5)
TP1(B1)
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4. Trouble Shooting
3.2.1.4 Checking RF signal path (DPX)
Test Point
TP1(B1)
: C1649
TP1(B8)
: C1634
TP1(B5)
: C1600
DPX
SKY77589
(U1100)
(FL1604)
DPX
(FL1600)
DPX
(FL1602)
DPX
(FL1606)
Circuit Diagram(B5/B1)
TP1(B2)
: C1616
Circuit
Diagram(B5/B1)
TP1(B5)
TP1(B1)
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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
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
TP1(B5)
TP1(B1)