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Flow Chart of Troubleshooting
3-24
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VBAT
C116
C127
C108
L106
C118
1
HOT
HOT
3
C121
OSC100
GND1
2
4
GND2
C128
C124
C109
C126
C115
C102
VRF_2.9V
C103
C125
R102
VCCD_2.9V
4
2
Q
B
B
_
C
C
V
1
E
F
_
C
C
V
7
1
F
E
R
_
C
C
V
2
1
VCC_TXVCO
VDD
31
VLDO1
51
VLDO2
61
VLDO3
9
K
L
C
S
6
5
A
T
A
D
S
7
N
E
S
1
1
TXOP_HI
01 TXOP_LO
C
F
A
V
8
1
41
VBAT
4
I
B
B
_
C
C
V
RX1800
7
2
82
RX1800B
RX1900
52
6
2
RX1900B
RX850
2
3
RX850B
1
3
RX900
0
3
RX900B
9
2
C
N
8
C
N
4
3
53
C
N
32
Q
2
2
B
Q
0
2
NI
F
E
R
9
1
B
NI
F
E
R
P
O
_
F
E
R
12
U102
33
GND
I
2
BI
3
R103
82
C111
GSM_PAM_IN
DPCS_PAM_IN
26M_OUT
DCS_LNA_IN_N
DCS_LNA_IN_P
GSM_LNA_IN_N
GSM_LNA_IN_P
SERCLK
SERDAT
SERLE
AFC
RTX_I_P
RTX_I_N
RTX_Q_P
RTX_Q_N
