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VDD_TSP_3.0V
AVDD_HFA_2.6V
MOT_3.3V
VDD_IO_HIGH_2.9V
VDD_USB_3.3V
R300
MES_BATT
R302
C319
V_EXT_CHARGE
C323
AMP_SPK_P
C324
AMP_SPK_N
C325
EAR1_M
C326
EAR2_M
C327
SPK_N
SPK_P
REF_ON_PMU
C333
TP323
PWREN2
C337
OSC300
C336
C342
C339
C328
C304
C329
C300
C302
C304
C308
C317
VBAT
C320
M2
IN1
C3
IN2
B4
IN3
B10
IN4
B8
IN5
K6
IN6
K12
IN7
L5
IN8
M10
IN9
J5
INA1
H6
INA2
J7
PMU300
INB1
H8
INB2
K8
C1N
L9
C1P
H12
OUTN
L11
OUTP
F12
CHGIN
F10
CHGINB
H2
XIN
J1
XOUT
C9
PWREN1
E5
PWREN2
G9
TEST1
J9
TEST2
C338
C339
C340
C335
C330
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◆
C301
C303
C305
C307
C309
C318
R303
G3
R304
REC1B
G7
REC2B
R305
M4
HPL
L3
HPR
C322
F2
MICBIAS
H10
RXINN
K10
RXINP
F4
SIMOFFB
C7
SIMVCC
B12
USBLDO
D10
C328
VL
C330
K4
VBIAS
G1
C331
VISA
E3
VSAVE
H4
CLK32K
D4
TP_PMU_INT_M
IRQB
E7
SCL
D6
SDA
L1
LX
J3
FB
F8
C334
REFBP
F6
ONKEYB
G5
TP324
RESETB
R307
C341
L300
C331
9-13
Flow Chart of Troubleshooting
VDD_SD_3.3V
VDD_IO_LOW_1.8V
VDD_PLL_1.2V
AVDD_2.6V
VCC_SYN_2.8V
VDD_RX_TX_2.8V
AUX_ON
JACK_IN
MIC_BIAS_2.15V
EARSPK_L
EARSPK_R
SIMOFFn
SIMVCC_M
C321
+VBUS_DETECT
C329
32KHz_DIGIT
C332
BAT300
PMU_INT_M
SCL
SDA
ONKEY_N
RSTON
L300
R306
C341
C343
R307
VDD_GSM_CORE_1.275V
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