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Flow Chart of Troubleshooting
9-12
C303
C326
OUTP
J8
NC
J9
IN11
H9
NC
J1
HPR
J2
HPL
J3
IN8
J4
S
S
V
5J
4
D
N
G
P
6J
C1P
J7
INLV1
H1
LVLDO1
H2
VBIAS
H3
INA1
H4
IN10
H5
C1N
H6
RXINP
H7
IN9
H8
TEST2
G2
NI
O
C
V
3
G
INA2
G4
INB1
G5
INB2
G6
RXINN
G7
3
D
N
G
P
8
G
OUTN
G9
PWRONB
F3
LCLDO
F4
AUXLDO2
F5
AUXLDO4
F6
D
N
G
A
7
F
D
N
G
D
8
F
D
N
G
9
F
XOUT
G1
PC2
E4
AUXLDO1
E5
AUXLDO3
E6
AUXLDO5
E7
CHGINB
E8
CHGINA
E9
XIN
F1
TEST1
F2
REFBP
D5
IN5
D6
IN6
D7
B
T
T
A
B
8
D
A
T
T
A
B
9
D
INLV2
E1
LVLDO2
E2
RESETB
E3
SCL
C6
SDA
C7
VL
C8
S
U
B
V
9
C
IN2
D1
HFPWRB
D2
32KHZ
D3
PC1
D4
ALDO2
B7
IN7
B8
ALDO1
B9
LX2
C1
FB2
C2
FB1
C3
IRQB
C4
IN4
C5
RFLDO1
A8
NC
A9
1
D
N
G
P
1
B
2
D
N
G
P
2
B
SIMLDO
B3
IN3
B4
MSLDO1
B5
MSLDO2
B6
NC
2
NC
A1
LX1
A2
IN1
A3
IOLDO
A4
HCLDO2
A5
HCLDO1
A6
RFLDO2
A7
PM300
NC
1
BAT300
C322
C318
TP301
C327
R301
C302
C325
C306
C346
L303
C300
C319
C307
TP300
OSC300
L302
R306
R305
C305
C324
3PI_L
VBAT
ACC_DET
3PI_R
EARSPK_L
EARSPK_R
SCL
SDA
PMU_IRQ
VBUS
BACKUP
SPK_N
SPK_P
BT_CLK_REQ
PC
BB_RESET
CLK32K
V1.8_MEM
V1.2_VCORE
V_EXT_CHARGE
ONKEY_N
SPK / MOT
2
3
3
4
4
5
5
6
6
NC
7
8 NC
HDC400
1
1
2
1
2
3
4
5
6
ZD406
SPK_N
MOT_N
MOT_P
SPK_P
0
0
3
T
A
B
HDC400
1
0
3
R
R310
R311
R323
SIM200
VK
300
ZD305
6
0
4
D
Z