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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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7-33
C137
GND
2
OUT
3
4
VCC
V
C
O
N
1
TCX100
C107
C104
C103
L105
+VCC_SYN_2.8V
C102
L106
C132
R101
+VCC_SYN_2.8V
C127
VDDL
1
6
1
9
2
5
R
F
T
U
N
E
3
2
SWBIA
3
3
SWBIB
4
0
SWON
3
9
TXVCC
V
C
C
C
P
2
6
1
1
VCCIF
VCCRF
3
1
V
C
C
R
F
L
O
2
8
V
C
C
S
Y
N
2
3
IA
7
IB
L
B
IA
2
9
3
0
L
B
IB
3
8
LBO
4
5
NC1
NC2
4
6
PGMDIV
1
7
1
0
Q
A
Q
B
9
R
E
F
IN
2
1
REFVCC
GND4
4
4
1
5
GNDL
2
2
G
N
D
R
E
F
3
4
GNDRF1
1
G
N
D
R
F
3
G
N
D
R
F
4
3
GNFRF2
3
7
3
5
HBIA
3
6
HBIB
H
B
O
2
8
CLKOUT
2
4
C
T
R
L
1
2
DATA
EN
1
4
2
7
E
X
T
R
E
S
F
E
S
W
1
4
F
E
S
W
2
5
F
E
S
W
3
6
4
1
G
N
D
1
GND2
4
2
4
3
GND3
U102
CLK
1
3
2
0
CLKFDBX
1
8
R114
C129 47PF
50V
R106
R104
C139
C118
+VCC_SYN_2.8V
R107 R117
R109
R111
L100
L108
C114
C113
C100
C131
C117
C119
R118
L109
C116
R116
R113
C125
C121
R115
C109
R112
+VDD_RX_TX_2.8V
AFC
+VDD_RX_TX_2.8V
DCS_TX
+VCC_SYN_2.8V
RF_EN
RF_CLK
RF_DATA
PON_SW
RX_TX_QN
RX_TX_QP
RX_TX_IN
RX_TX_IP
FESW1
FESW2
GSM_TX
PON_3587_SYNTH
26M_CLK
D_REF_CLK
+VDD_IO_LOW_1.9V