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Flow Chart of Troubleshooting
9-4
10
2 _SEN
C407
11
VI
D
X
26
32
N
E
X
25
E
D
O
M
X
XOUT
8
1
L
A
T
X
31
2
L
A
T
X
30
N
D
P
_
9
T
E
S
E
R
_
L
O
F
R
15
1 SCLK
3 SDIO
12
D
D
V
13
D
D
V
28
D
D
V
29
D
D
V
OI
V
23
RFIAP
20
RFIDN
19
RFIDP
22
RFIEN
21
RFIEP
18
RFIPN
17
RFIPP
16
H
O
F
R
7 BIP
4 BQN
5 BQP
D
N
G
14
33
D
N
G
C
N
34
C
N
35
24
RFIAN
U400
27
C
F
A
BIN
6
VCCD_2.9V
R401
C428
C427
C429
C406
C426
OSC400
GND1
2
4
GND2
1
HOT
HOT
3
VRF_2.9V
SERDAT
XOENA
13M_OUT
RF_EN
SERLE
DPCS_PAM_IN
GSM_PAM_IN
AFC
RTXIN
RTXIP
RTXQN
RTXQP
DCS_LNA_IN_N
DCS_LNA_IN_P
GSM_LNA_IN_N
GSM_LNA_IN_P
PCS_LNA_IN_N
PCS_LNA_IN_P
SERCLK
R404
R402
C430
R403
R405
C425
CLK13M_TR
13M_OUT
CLK13M_YMU
CLK13M_MC