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Flow Chart of Troubleshooting
9-38
C239
C245
C244
C228
R217
C231
C241
R218
C240
R209
1
3
OUT
OUT
4
L201
F203
2
G
G
5
IN
C220
C232
C233
R207
C224
C236
C243
C221
R216
C229
C256
C223
R219
L212
C250
C251
L209
L207
R208
C255
R211
C242
4
52
C
L205
L211
R210
C234
R213
C225
C238
R215
HB_LNA_OUT
9
A
D
D
V
84
D
N
G
94
LB_INP
5
C
N
05
C
N
15
HB_INM
6
HB_INP
7
VDDA
8
A
D
D
V
04
T
U
O
_
P
C
_
S
P
G
14
A
D
D
V
24
C
N
34
C
N
44
O
X
C
T
54
A
D
D
V
64
T
U
O
_
P
C
_
S
T
M
U
74
R_BIAS_GPS
33
BLANK
34
GPS_PLNA_OUT
35
VDDA
36
P
NI
_
S
P
G
73
M
NI
_
S
P
G
83
A
D
D
V
93
LB_INM
4
VDDA
26
GRX_QM
27
GRX_QP
28
GRX_IP
29
VDDA
3
GRX_IM
30
VDDA
31
GPS_PLNA_IN
32
PI
_
X
R
91
R_BIAS
2
MI
_
X
R
02
A
D
D
V
12
M
D
D
V
22
I
B
S
S
32
D
N
G
42
VDDM
25
VDDA
11
NC
12
S
T
M
U_
S
AI
B_
R
31
NI
_
A
N
L
_
B
L
41
NI
_
A
N
L_
B
H
51
A
D
D
V
61
P
Q_
X
R
71
M
Q_
X
R
81
U202
NC
1
LB_LNA_OUT
10
L208
VRFRX1_2.65V
VRFRX1_2.65V
UMTS850_RXP
UMTS850_RXM
VRFRX1_2.65V
VRFRX1_2.65V
VRFRX1_2.65V
VRFRX1_2.65V
VMSMP_2.6V
VRFRX1_2.65V
0
5
8_
X
R
_
S
T
M
U
P
Q
_
X
R
M
Q
_
X
R
PI
_
X
R
MI
_
X
R
R
F
R_
T
D
B
S
S
UMTS850_RXM
O
X
C
T
_
57
2
6
R
F
R
UMTS850_RXP
<TCXO>
L210
7
6
G
7
G
9
8
G
10 12
9
G
RX 5
TX
11
8
ANT
1
G
1 2
2
G
3
G
3 4
4
G
5
G
6
856356
DUF200
L200
C202
C203
C206
UMTS_ANT
UMTS_RX_850