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Flow Chart of Troubleshooting and Circuit Diagrams
3-4
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VCCD_2.9V
C111
C112
C123
R101
R105
C121
R104
XOUT
8
9
_RES
_SEN
1
SDIO
VIO
10
3
SCLK
2
BIN
6
7
BIP
4
BQN
BQP
5
C122
R102
C110
CLK13M_WM
CLK13M_MC
SERDAT
SERLE
SERCLK
CLK13M_TR
RTXIN
RTXIP
RTXQN
RTXQP
VCCD_1.8V_A
C385
VBAT
C383
VCCD_1.6V
C384
L302
L301
C382
VCCD_1.8V
C386
VOUT
8
RUN1
RUN2 6
4 SW1
7
SW2
1 VFB1
10
VFB2
VIN
3
2
U302
GND
11
5 GND
OUT2 9