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Flow Chart of Troubleshooting
9-36
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<TX MODULE>
6
RX2
RX1
7
T
N
A
8
9
D
N
G
VAPC
25
26
VBATT
BS2
27
BS1
28
GND
29
RSVD
3
RX4
4
5
RX3
D
N
G
8
1
D
N
G
9
1
MODE
2
0
2
D
N
G
DCS|PCS_IN
21
2
2
D
N
G
GSM_IN
23
4
2
D
N
G
WCDMA1
10
D
N
G
1
1
D
N
G
2
1
3
1
D
N
G
4
1
D
N
G
5
1
D
N
G
D
N
G
6
1
D
N
G
7
1
PAM100
_TXEN
1
C107
TA100
R108
R107
R106
R102
R103
R104
C100
C102
L103
G
1
4
G
RFS100
2
A
3
C
L102
C101
2
2
3
3
4
4
5
5
6
6
ANT100
1
1
R101
VBATT
UMTS_TRX
GSM_TX
DCS1800_PCS1900_TX
GSM_ANT_SEL0_N
GSM_ANT_SEL1_N
C253
6
G
8
G
G
9
RX
5
7
TX
F202
ANT
2
G
1 3
G
G
4
L206
L203
C256
UMTS_TRX
UMTS_RX
C218
R201
C207
C225
C202
C203
C212
C211
C228
C205
C219
C210
C204
F200
C226
86
S
AI
B
R_
X
T
96
G
U
L
S_
D
N
G
7
VDDA2
07
C
N
17
C
N
8
NC
NC
9
06
2
A
D
D
V
16
2
A
D
D
V
26
2
A
D
D
V
36
NI
_
X
T
46
PI
_
X
T
56
N
Q_
X
T
66
P
Q_
X
T
76
F
E
RI
_
C
A
D
25
35
1
A
D
D
V
45
2
A
D
D
V
55
1
T
U
O_
F
R_
B
L
65
1
T
U
O_
F
R_
B
H
75
2
T
U
O_
F
R_
B
L
85
2
T
U
O_
F
R_
B
H
95
3
T
U
O_
F
R_
B
H
6
VDDA1
45
46
DCS_INP
47
DCS_INN
48
EGSM_INP
49
EGSM_INN
5
VTUNE1
50
GCELL_INP
GCELL_INN
51
PDET_IN
39
NC
4
VDDA1
40
NC
41
NC
42
NC
43
NC
44
GPCS_INP
GPCS_INN
13
M
B
L
X
R
P
W
23
P
B
H
X
R
P
W
33
M
B
H
X
R
P
W
43
T
U
O_
2
E
S
X
R
P
W
35
WPRXSE1_OUT
36
WPRXSE2
37
NC
38
WPRXSE1
42
2
E
N
U
T
V
52
2
A
D
D
V
62
N
O_
F
R
72
2
A
D
D
V
82
P
NI
_
X
M_
B
W
92
M
NI
_
X
M_
B
W
3
VDDA1
03
P
B
L
X
R
P
W
NC
17
NC
C
N
81
C
N
91
2
TCXO
02
T
D
B
S
12
2
A
D
D
V
22
1
A
D
D
V
32
M
D
D
V
U200
1
VDDA2
VDDA1
10
11
PRX_QP
12
PRX_QN
13
PRX_IN
14
PRX_IP
15
NC
16
C227
C208
C209
C206
R200
C213
00
2
L
V_RF_S2_2.1V
F
E
R_
C
A
D
V_RF_S2_2.1V
PWR_DET
UMTS_TX
GSM_TX
DCS1800_PCS1900_TX
PCS_RXP
PCS_RXM
DCS_RXP
DCS_RXM
GSM_RXP
GSM_RXM
V_RF_S3_2.7V