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Flow Chart of Troubleshooting
10-2
Power On
C124
XEN
2
3
XMODE
5
2
8
T
U
O
X
1
3
XTAL1
0
3
XTAL2
_PDN
0
1
9
_RESET
N
E
S
_
2
K
L
C
S
1
OI
D
S
3
VDD
2
1
VDD
3
1
VDD
8
2
VDD
9
2
1
1
VIO
6
2
XDIV
N
DI
F
R
0
2
P
DI
F
R
9
1
N
EI
F
R
2
2
P
EI
F
R
1
2
N
PI
F
R
8
1
P
PI
F
R
7
1
RFOH
6
1
5
1
RFOL
P
Q
B
5
4
1
GND
GND
3
3
4
3
NC
NC
5
3
6
3
C
N
N
AI
F
R
4
2
P
AI
F
R
3
2
U101
7
2
AFC
6
NI
B
PI
B
7
N
Q
B
4
R101
R102
C126
C125
C127
VDD_RX_TX_2.8V
2
D
N
G
4
1
T
O
H
3
T
O
H
OSC100
2
1
D
N
G
R103
RF_RESET
DCS_TX
REF_ON_PMU
PON_3587_SYNTH
EGSM_TX
RF_RESET
RX_TX_IP
RX_TX_IN
RX_TX_QP
RX_TX_QN
RF_DATA
RF_CLK
RF_EN
VDD_IO_LOW_1.8V
D_REF_CLK
BT_CLK
0
0
1
C
3
0
1
C
4
0
1
C
C115
0
2
1
C
1
2
1
C
2
2
1
C
3
2
1
C
C124
C125
C126
C127
7
1
3
C
C425
C432
C435
F10
1
F1
02
4
0
1L
5
0
1L
L106
7
0
1L
L108
9
0
1L
0
1
1L
L111
2
1
1L
L113
9
0
4L
0
1
4L
2
1
4
L
3
1
4
L
0
0
1
C
S
O
R101
R102
R103
RFS100
0
0
1
C
S
1
0
1
C
S
SC
102
1
0
1
U
U407
ZD403
ZD404