Samsung SGH-D520 Service Manual page 47

F600
C610
3
OUT
GSM_LNA_IN_N
4
OUT
G
5
L600 C611
27NH
GSM_LNA_IN_P
F601
C612
3
OUT
DCS_LNA_IN_N
4
OUT
G
5
L601 C613
8.2NH
DCS_LNA_IN_P
C614 F602
3
PCS_LNA_IN_N OUT
4
OUT
G
5
L602
C615
PCS_LNA_IN_P
DPCS_PAM_IN
VBAT
TX_PWR
TX_EN
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C616
1
IN
G
2
C619
C617
1
IN
G
2
C618
1
IN
G
2
GND5 VCC2
21
PAM601
GND4
19
GND3 VCC1
17
GND2
15
GND1 V1
13
C625
TA600
R605
C628
C627
C626
9-14
RFS600
GND C A GND
4 3 2 1
L603 L604
C620 L607
L605
C623
C622
GSM_PAM_IN
VMOD_EN
BAND_SEL2
BAND_SEL1
C629 C630
Flow Chart of Troubleshooting
ANT600
R604
ANT
C621 L606
TP
ANT601
TP
U604