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Flow Chart of Troubleshooting
VBAT
C303
C302
A3
IN1
D1
IN2
B4
IN3
C5
IN4
D6
IN5
D7
IN6
B8
IN7
J4
IN8
H8
IN9
H5
IN10
H9
IN11
H4
INA1
G4
INA2
G5
INB1
G6
INB2
H1
INLV1
E1
INLV2
B9
ALDO1
B7
ALDO2
PM300
E5
AUXLDO1
F5
AUXLDO2
E6
AUXLDO3
F6
AUXLDO4
E7
AUXLDO5
H2
LVLDO1
E2
LVLDO2
A6
HCLDO1
A5
HCLDO2
B5
MSLDO1
B6
MSLDO2
A8
RFLDO1
A7
RFLDO2
F4
LCLDO
B3
SIMLDO
A4
IOLDO
C300
F1
XIN
G1
XOUT
OSC300
C306
H6
C1N
J7
C1P
C3
FB1
C2
FB2
L302
A2
LX1
L303
C1
LX2
G7
RXINN
H7
RXINP
R305
J3
HPL
J2
HPR
R306
G9
SPK_N
OUTN
J8
SPK_P
OUTP
E9
CHGINA
E8
CHGINB
D4
PC1
PC
TP300
E4
PC2
BT_CLK_REQ
D3
CLK32K
32KHZ
C324
C8
C325
VL
H3
VBIAS
C6
SCL
SCL
C7
SDA
SDA
TP301
C4
IRQB
PMU_IRQ
D5
C326
REFBP
E3
BB_RESET
RESETB
D2
ACC_DET
HFPWRB
F3
ONKEY_N
PWRONB
F2
TEST1
G2
TEST2
C327
A1
NC
A9
NC
J1
NC
J9
NC
1
NC
2
NC
C346
SIM200
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VBUS
R301
BACKUP
BAT300
C305
C307
V1.2_VCORE
V1.8_MEM
C318
C319
3PI_L
3PI_R
EARSPK_L
EARSPK_R
V_EXT_CHARGE
C322
R311
R310
R323
ZD305
HDC400
9-12
HDC400
1
1
2
SPK_P
2
3
3
SPK_N
4
MOT_P
4
5
5
MOT_N
6
6
7
NC
8
NC
ZD406
SPK / MOT
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