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Flow Chart of Troubleshooting
9-3
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C607
VCCD_2.9V
C602
C603
3
1
OSC600
2
4
2
L
A
T
X
30
9
N
D
P_
T
E
S
E
R_
10
2 _SEN
VRF_2.9V
28
D
D
V
29
D
D
V
OI
V
11
VI
D
X
26
32
N
E
X
25
E
D
O
M
X
XOUT
8
1
L
A
T
X
31
18
RFIPN
17
RFIPP
16
H
O
F
R
L
O
F
R
15
1 SCLK
3 SDIO
12
D
D
V
13
D
D
V
C
N
34
35
C
N
24
RFIAN
23
RFIAP
20
RFIDN
19
RFIDP
22
RFIEN
21
RFIEP
U600
C
F
A
27
BIN
6
7 BIP
4 BQN
5 BQP
D
N
G
14
33
D
N
G
R601
C609
C604
R602
R603
C600
C601
R600
C608
C606
C605
GSM_LNA_IN_N
GSM_LNA_IN_P
GSM_PAM_IN
CLK13M_TR
CLK13M_MC
CLK13M_YMU
AFC
XOENA
RTXIN
RTXIP
RTXQN
RTXQP
RF_EN
SERCLK
SERDAT
SERLE
DCS_LNA_IN_N
DCS_LNA_IN_P
PCS_LNA_IN_N
PCS_LNA_IN_P
DPCS_PAM_IN
EN
4
FB
GND
2
5
SW
1 VIN
U105
3
L101
C131
VBAT
R108
C132
VCCD_1.8V
HP_CORE_1.57V
C130
1
01
F
2
1
3
VLDO7_1.8V
D100
VLDO1_1.5V
3 EN
4
FB
GND
2
SW 5
1 VIN
U106
L100
TA103