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Flow Chart of Troubleshooting
10-43
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C147
C164
1
6
1
C
0
6
1
C
C153
R112
VRFRX2_2.7V
C140
C125
C141
VRFRX1_2.1V
VRFRX1_2.1V
C1113
C123
C126
C129
C146
C133
C139
C132
C148
C100
C1114
C106
C105
C173
C116
R101
C177
C127
VRFRX1_2.1V
C128
C152
C115
C144
C117
VRFRX2_2.7V
C157
C130
C178
C190
C102
C154
C149
C134
C162
R111
C163
L114
C159
C176
3
OUT
OUT
4
F104
G
2
G
5
1
IN
G
U
L
S
_
D
N
G
9
6
VDDA2
7
C
N
0
7
C
N
1
7
VDDA2
8
9
VTUNE_GPS
2
A
D
D
V
1
6
2
A
D
D
V
2
6
NI
_
X
T
3
6
IP
_
X
T
4
6
N
Q
_
X
T
5
6
P
Q
_
X
T
6
6
F
E
RI
_
C
A
D
7
6
S
AI
B
R
_
X
T
8
6
2
A
D
D
V
4
5
1
T
U
O
_
F
R
_
B
L
5
5
1
T
U
O
_
F
R
_
B
H
6
5
2
T
U
O
_
F
R
_
B
L
7
5
2
T
U
O
_
F
R
_
B
H
8
5
3
T
U
O
_
F
R
_
B
H
9
5
VDDA1
6
2
A
D
D
V
0
6
DCS_INN
47
EGSM_INP
48
EGSM_INN
49
VTUNE1
5
GCELL_INP
50
51
GCELL_INN
2
5
PDET_IN
1
A
D
D
V
3
5
39
VDDA1
4
WDRXHB1
40
WDRXLB
41
GPS_IN
42
VDDA2
43
GPCS_INP
44
45
GPCS_INN
DCS_INP
46
1
3
P
B
H
X
R
P
W
2
3
M
B
H
X
R
P
W
3
3
T
U
O
_
2
E
S
X
R
P
W
4
3
WPRXSE1_OUT
35
WPRXSE2
36
VDDA2
37
WPRXSE1
38
WDRXHB2
2
A
D
D
V
5
2
N
O
_
F
R
6
2
2
A
D
D
V
7
2
P
IN
_
X
M
_
B
W
8
2
M
IN
_
X
M
_
B
W
9
2
VDDA1
3
P
B
L
X
R
P
W
0
3
M
B
L
X
R
P
W
8
1
IN
_
X
R
D
9
1
C|
N
TCXO
2
T
D
B
S
0
2
2
A
D
D
V
1
2
1
A
D
D
V
2
2
3
2
M
D
D
V
2
E
N
U
T
V
4
2
10
VDDA1
PRX_QP
11
PRX_QN
12
PRX_IN
13
PRX_IP
14
DRX_QP
15
DRX_QN
16
DRX_IP
17
U100
VDDA2
1
L110
C166
C108
C172
VRFRX2_2.7V
C143
VMSMP_2.6V
C101
25V
0.068NF
C165
VRFRX1_2.1V
C171
R110
C124
C167
C107
C142
C1112
GSM850_RXP
GSM850_RXM
UMTS_RXP_2100
UMTS_RXM_2100
RTR6285_TCXO
SSBDT_RTR
UMTS_RXP_2100
UMTS_RXM_2100
WCDMA_IMT_RX
DAC_REF
RFOUT_GCELL_EGSM
RFOUT_DCS_PCS
RX_Q_P
RX_Q_N
RX_I_P
RX_I_N
RX1_I_P
RX1_I_N
RX1_Q_N
RX1_Q_P
TX_ON
RFOUT_IMT
TX_I_N
TX_I_P
TX_Q_N
TX_Q_P
GSM_RXP
GSM_RXM
PCS_RXP
PCS_RXM
DCS_RXP
DCS_RXM
PWR_DET
RX_GPS