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Flow Chart of Troubleshooting
10-33
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22pF
C147
25V
C164
22pF
25V
F
p
2
2
1
6
1
C
V
5
2
F
p
2
2
0
6
1
C
V
5
2
100PF
25V
C153
5.6
R112
VRFRX2_2.7V
10V
100NF
C140
25V
22pF
C125
C141
22pF
25V
VRFRX1_2.1V
VRFRX1_2.1V
C1113
22pF
25V
C123
6.3V
100nF
100nF
C126
6.3V
6.3V
100nF
C129
C146
25V
22pF
C133
1NF
16V
C139
C132
25V
10V
100NF
25V
C148
100PF
22pF
0.068NF
C100
25V
C1114
22pF 25V
C106
100NF
10V
100PF
25V
C105
C173
10V
100NF
C116
100PF
25V
25V
22pF
R101
12K
C177
C127
25V
100PF
VRFRX1_2.1V
100PF
C128
25V
C152
25V
3.9PF
C115
25V
22pF
C144
33PF
C117
33PF 25V
25V
VRFRX2_2.7V
4.7pF
C157
NC
C130
10V
100NF
C178
C190
0.0003nF
10V
100NF
C102
100NF
C154
10V
100NF
C149
10V
C134
10V
10nF
C162
4700NF
10V
R111
10V
5.6
10nH
4700NF
C163
L114
25V
3.9PF
C159
50V
1NF
C176
3
OUT
OUT 4
F104
FAR-F6KB-2G1400-B4GCHZ
G
2
G
5
1
IN
G
U
L
S_
D
N
G
96
VDDA2
7
C
N
07
C
N
17
VDDA2
8
9
VTUNE_GPS
2
A
D
D
V
16
2
A
D
D
V
26
NI
_
X
T
36
PI
_
X
T
46
N
Q_
X
T
56
P
Q_
X
T
66
F
E
RI
_
C
A
D
76
S
AI
B
R_
X
T
86
2
A
D
D
V
45
1
T
U
O_
F
R_
B
L
55
1
T
U
O_
F
R_
B
H
65
2
T
U
O_
F
R_
B
L
75
2
T
U
O_
F
R_
B
H
85
3
T
U
O_
F
R_
B
H
95
VDDA1
6
2
A
D
D
V
06
DCS_INN
47
EGSM_INP
48
EGSM_INN
49
VTUNE1
5
GCELL_INP
50
51
GCELL_INN
25
PDET_IN
1
A
D
D
V
35
39
VDDA1
4
WDRXHB1
40
WDRXLB
41
GPS_IN
42
VDDA2
43
GPCS_INP
44
45
GPCS_INN
DCS_INP
46
13
P
B
H
X
R
P
W
23
M
B
H
X
R
P
W
33
T
U
O_
2
E
S
X
R
P
W
43
WPRXSE1_OUT
35
WPRXSE2
36
VDDA2
37
WPRXSE1
38
WDRXHB2
2
A
D
D
V
52
N
O_
F
R
62
2
A
D
D
V
72
P
NI
_
X
M_
B
W
82
M
NI
_
X
M_
B
W
92
VDDA1
3
P
B
L
X
R
P
W
03
M
B
L
X
R
P
W
81
NI
_
X
R
D
91
C|
N
TCXO
2
T
D
B
S
02
2
A
D
D
V
12
1
A
D
D
V
22 32
M
D
D
V
2
E
N
U
T
V
42
10
VDDA1
PRX_QP
11
PRX_QN
12
PRX_IN
13
PRX_IP
14
DRX_QP
15
DRX_QN
16
DRX_IP
17
U100
RTR6285
VDDA2
1
L110
2.2nH
C166
100PF
25V
100NF
C108
25V
C172
10V
100PF
25V
100PF
VRFRX2_2.7V
C143
VMSMP_2.6V
C101
25V
0.068NF
6.3V
100nF
C165
22pF
25V
VRFRX1_2.1V
1K
C171
R110
6.3V
100nF
C124
10nF
C167
100PF
C107
25V
10V
C142
10V
100NF
22pF
C1112
25V
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
1 1
2
2
3
3
4
4
R106
ANT100
C110
L105
C112
C155
R102
G
5
G
1
IN
3
OUT
OUT
4
F100
2
C121
C138
C114
1
3
OUT
OUT
4
F101
G
2
G
5
IN
L104
L101
C137
G
2
G
5
1
IN
OUT
3
OUT
4
F103
L109
C156
R100
C118
L103
C109
4
4
ANT101
1
1
2 2
3 3
G
2
5
G
1
IN
OUT
3
4
OUT
F102
C131
L111
V_DC
L107
RX2
6
7
RX1
8
T
N
A
D
N
G
9
C135
25
VAPC
VBATT
26
BS2
27
28
BS1
GND
29
3
RSVD
4
RX4
RX3
5
8
1
D
N
G
9
1
D
N
G
2
MODE
D
N
G
0
2
21
DCS|PCS_IN
D
N
G
2
2
23
GSM_IN
D
N
G
4
2
10
WCDMA1
1
1
D
N
G
D
N
G
2
1
D
N
G
3
1
D
N
G
4
1
D
N
G
5
1
6
1
D
N
G
7
1
D
N
G
PAM100
_TXEN
1
RFS100
2
A
3
C
1
G
4
G
R104
C122
L108
L102
C103
C136
L106
L100
R105
R107
L112
C145
C111
R103
R108
C120
C119
C150
R109
C113
ANT
TRX_WCDMA2100
PCS_RXM
GSM_RXP
GSM_RXM
GSM850_RXM
GSM850_RXP
P
GSM_ANT_SEL2_N
GSM_ANT_SEL1_N
DCS_RXP
DCS_RXM
PCS_RXP
RFOUT_DCS_PCS
RFOUT_GCELL_EGSM
GSM_ANT_SEL0_N