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Flow Chart of Troubleshooting
9-38
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C138
VBAT
C105
C
1
G
3
4
G
RFS100
2
A
L103
C114
C107
C104
1 1
2
2
3
3
ANT101
L111
C106
C115
L102
V
A
P
C
4
V
B
A
T
T
5
BS2
6
BS1
7
_TXEN
8
MODE
9
G
N
D
28
G
N
D
29
LB_RF_IN
3
G
N
D
30
G
N
D
31
G
N
D
32
G
N
D
33
G
N
D
34
WCDMA3
20
G
N
D
21
G
N
D
22
G
N
D
23
G
N
D
24
G
N
D
25
G
N
D
26
G
N
D
27
RX4
13
RX3
14
RX2
15
RX1
16
A
N
T
17
WCDMA1
18
WCDMA2
19
G
N
D
2
PAM100
HB_RF_IN
1
RSVD
10
G
N
D
11
G
N
D
12
GRX_900
GRX_1800
GRX_1900
GTX_1800_1900
GRX_850
WRF_BAND_I
WRF_BAND_VIII
GTX_850_900
GTX_VAM
ANTSW0
ANTSW2
ANTSW1
ANTSW3
< RF TX & RX >
C127
R105
R104
R102
VDDE_1V8
C135
2
4
3
1
VRAD_2V8
OSC100
7
EDATASTR
8
EDATAA
9
EDATAB
53
G
N
D
54
E
T
X
L
B
55
G
N
D
56
E
T
X
H
B
57
G
N
D
58
N
C
59
N
C
6
EDATAC
46
E
R
X
L
B
2
47
G
N
D
48
E
R
X
H
B
1
49
G
N
D
5
GND
50
E
R
X
H
B
2
51
V
C
C
A
2
52
E
A
M
M
O
D
39
GND
4
WRXIP
40
WRXLB
41
GND
42
WRXHB2
43
G
N
D
44
E
R
X
L
B
1
45
G
N
D
31
WTXHB3
32
GND
33
WTXHB2
34
GND
35
WTXLB
36
RFCTRL2
37
RFCTRL1
38
WRXHB1
24
W
T
X
IN
25
W
T
X
Q
P
26
W
T
X
Q
N
27
V
C
C
A
1
28
G
N
D
29
WTXHB1
3
WRXIN
30
GND
17
X
O
N
18
X
O
P
19
G
N
D
2
WRXQP
20
M
C
L
K
S
E
C
21
V
C
C
D
22
G
N
D
W
T
X
IP
23
1
WRXQN
10
STR
11
DATA
12
CLK
13
TESTOUT
14
CLKREQ
15
M
C
L
K
G
N
D
16
R101
U102
R100
C123
C134
R103
C133
C129
VRAD_2V8
C122
EDATA_IDATA_FREQ_MSB
GTX_850_900
GTX_1800_1900
WRX_LB
WRX_HB2
ERxLB1
ERxLB2
ERxHB1
ERxHB2
GTX_VAM
EDATA_AMP_FREQ_LSB
EDATA_STR
EDATA_QDATA_AMP_MSB
BT_CLK
W
T
X
_I
_P
W
T
X
_I
_N
W
T
X
_
Q
_P
W
T
X
_Q
_N
WRX_I_N
WTX_HB3
WTX_LB
WRX_I_P
WRX_Q_N
RF_CTRL_STR1
RF_CTRL_DATA
RF_CTRL_CLK
TESTOUT
MCLKREQ
MCLK
WRX_Q_P