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Flow Chart of Troubleshooting
9-38
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VREG_MSMP_2.6V
C214
C244
C209
C210
C239
C208
L205
C237
C257
9
C223
TX
_Q
P
67
D
AC
_I
R
EF
68
TX
_R
BI
AS
69
G
N
D
_S
LU
G
7
VDDA2
70
N
C
71
N
C
8
VDDA2
VTUNE_GPS
H
B_
R
F_
O
U
T3
6
VDDA1
60
VD
D
A2
61
VD
D
A2
62
VD
D
A2
63
TX
_I
N
64
TX
_I
P
65
TX
_Q
N
66
51
PDET_IN
52
53
VD
D
A1
54
VD
D
A2
55
LB
_R
F_
O
U
T1
56
H
B_
R
F_
O
U
T1
57
LB
_R
F_
O
U
T2
58
H
B_
R
F_
O
U
T2
59
GPCS_INP
GPCS_INN
45
46
DCS_INP
47
DCS_INN
48
EGSM_INP
49
EGSM_INN
5
VTUNE1
50
GCELL_INP
GCELL_INN
VDDA2
38
WPRXSE1
39
WDRXHB2
4
VDDA1
40
WDRXHB1
41
WDRXLB
42
GPS_IN
43
VDDA2
44
VDDA1
30
W
PR
XL
BP
31
W
PR
XL
BM
32
W
PR
XH
BP
33
W
PR
XH
BM
34
W
PR
XS
E2
_O
U
T
35
WPRXSE1_OUT
36
WPRXSE2
37
VD
D
A1
VD
D
M
23 24
VT
U
N
E2
25
VD
D
A2
26
R
F_
O
N
27
VD
D
A2
28
W
B_
M
X_
IN
P
29
W
B_
M
X_
IN
M
3
DRX_QP
16
DRX_QN
17
DRX_IP
D
R
X_
IN
18
N
|C
19
2
TCXO
20
SB
D
T
21
VD
D
A2
22
1
VDDA2
VDDA1
10
11
PRX_QP
12
PRX_QN
13
PRX_IN
14
PRX_IP
15
U201
C207
C222
C232
C206
L200
C238
C213
C260
C246
C235
C261
C212
R207
C241
C224
R208
C234
IN
OUT
3
4
OUT
VREG_RFRX1_2.1V
F200
G
25
G
1
VREG_RFRX2_2.7V
C203
C254
C256
C204
C201
R202
C245
C240
C211
C231
C200
L204
VREG_RFRX1_2.1V
59
C253
C243
R206
C233
M
P
M
M
P
UMTS_RXP_2100
UMTS_RXM_2100
R
UMTS_TX_2100
UMTS_RXP_2100
UMTS_RXM_2100
RF_ON_TX_ON
TX_IM
TX_IP
GSM_RXP
GSM_RXM
PCS_RXP
PCS_RXM
DCS_RXP
DCS_RXM
PWR_DET
RX_GPS
UMTS_RX_2100
GSM_TX
DCS1800_PCS1900_TX
P
M
P
