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