Table of Contents
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J11
SIM_IO
K11
SIM_RST
K14
SIM_CLK
K12
VSIM
H11
VRTC
G12
LED2_DRV
G13
LED1_DRV
F13
RING_DRV
F15
VIB_DRV
C12
VLDO_7
A14
U300
VLDO_6
VL5S_B C9
D10
VL5S_A
B10
VLDO_5
B11
VL4S_B
DCS_TX_EN
A12
VL4S_A
GSM_TX_EN
B12
VLDO_4
A13
VLDO_3
J12
VLDO_2
G11
VLDO_1
F14
VACC
VBAT
VCCD_1.8V
C337
L302
C339
C340
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SIM_IO
SIM_RST
SIM_CLK
VSIM_3.0V
VCCB_2.9V
VCCD_1.8V_PSC
C314
C313
U307
C338
1 VFB1
10
VFB2
2 VOUT
OUT2 9
R324
3
8
VIN
RUN1
4 SW1
7
SW2
5 GND
RUN2 6
GND
11
9-3
Flow Chart of Troubleshooting
VCCA_2.9V
VRF_2.9V
VCCD_2.9V
C315
C316
C317
HP_CORE_1.6V
D302
L303
C341
VRTC_1.5V
VLDO1_1.5V
R304
BAT300
C318
C319
C320
VLDO1_1.5V
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