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Flow Chart of Troubleshooting
9-2
C124
C126
C127
C129
C
1
3
9
C
1
4
0
C141
C
1
4
2
C
1
4
3
C
1
4
4
C
1
4
5
C
1
4
6
C
1
4
7
C
1
4
8
C
1
5
1
C20 0
C201
C202
C
2
0
3
C
2
0
4
C205
C
2
0
6
C
2
0
7
C208
C
2
0
9
C
2
1
0
C
2
1
1
C212
C213
C214
C215
C216
C217
C218
C222
C223
C224
C228
C231
C300
C301
C
3
0
2
C303
C304
C307
C
3
2
1
C
3
2
2
C
3
2
3
C
3
2
6
C
3
2
7
C
3
2
8
C
3
3
0
F102
L
1
0
8
L
1
0
9
L200
L202
O
S
C
2
0
0
O
S
C
2
0
1
R
1
2
5
R126
R201
R203
R204
R205
R206
R
2
0
7
R210
R300
R305
R
3
1
1
R312
R
3
1
3
T
H
2
0
0
TP101
TP102
TP103
TP104
TP
20
0
T
P
2
0
1
T
P
2
0
2
T
P
2
0
3
TP
20
4
TP
20
5
TP
20
6
T
P
2
0
7
U
1
0
4
U1
05
UC
P2
00
U
M
E
2
0
0
NEAR VOLTAGE REGULATOR
W6
UART1_RTS
W7
LDO_EN
W8
ICHGN
W9
ICHGP
W5
UART1_RD
V9
ACC_DET_IN
W10
GATE_SW
W11
SWCORE
W12
PMU_VPERM
W13
PMU_VRF
W14
PMU_VANA
W15
PMU_VIO
V5
UART1_TD
V6
THERM_IN
V7
UART1_CTS
V8
POK_OUT
V11
SWCORE
V
1
3
V
D
D
_
V
P
E
R
M
V14
PMU_VSIM
V15
PMU_VMEM
V16
VCM_OUT
V17
VCM_OUT
T8
POK_IN
U1
SSI_DATA
U2
SSI_OUT
V10
VCHG
T2
SSI_SEL2
T4
NRESET
T5
PWM_OUT1
T6
PWM_OUT2
T7
PWM_OUT0
T1
SSI_CLK
R2
TMS
R4
TEST
R
5
V
D
D
_
V
IO
R7
CLK_BT
R1
SSI_SEL0
R10
GATE_REG
R
1
1
G
N
D
_
V
C
O
R
E
P1
TDO
P16
VBG
P2
TCK
P4
RTCK
P
5
V
D
D
_
V
IO
N18
CLK_XOUT
N4
TDI
N
5
V
D
D
_
V
IO
N
7
G
N
D
_
V
C
O
R
E
N
8
G
N
D
_
V
C
O
R
E
N
9
G
N
D
_
V
C
O
R
E
M
9
V
D
D
_
V
C
O
R
E
N
1
0
G
N
D
_
V
C
O
R
E
N
1
1
G
N
D
_
V
C
O
R
E
N
1
2
G
N
D
_
V
C
O
R
E
N
1
3
G
N
D
_
V
C
O
R
E
M16
PA_RAMP
M4
NTRST
M
5
G
N
D
_
V
C
O
R
E
V
D
D
_
V
C
O
R
E
M
8
V
D
D
_
V
C
O
R
E
M
1
0
V
D
D
_
V
C
O
R
E M
1
1
V
D
D
_
V
C
O
R
E
M
1
2
V
D
D
_
V
C
O
R
E M
1
3
V
D
D
_
V
C
O
R
E
L16
CLK_32K_OUT
L18
UART0_RD
L19
XTAL_32K_1
L
5
G
N
D
_
V
C
O
R
E
K18
UART0_TD
K19
XTAL_32K_2
K
5
V
D
D
_
V
IO
J
5
V
D
D
_
V
IO
2
J
7
G
N
D
_
V
C
O
R
E
J
8
G
N
D
_
V
C
O
R
E
J
9
G
N
D
_
V
C
O
R
E
J
1
2
G
N
D
_
V
C
O
R
E
J
1
3
G
N
D
_
V
C
O
R
E
J18
PCM_SYNC
J19
PCM_CLK
J2
SSI_SEL1
G
N
D
_
V
C
O
R
E
H
9
G
N
D
_
V
C
O
R
E
J
1
0
G
N
D
_
V
C
O
R
E
J
1
1
G
N
D
_
V
C
O
R
E
H
1
1
G
N
D
_
V
C
O
R
E
H
1
2
G
N
D
_
V
C
O
R
E
H
1
3
V
D
D
_
V
S
IM
H15
PCM_DI
H16
PCM_DO
H18
SIM_DATA
H19
SIM_CLK
H
1
0
G
N
D
_
V
C
O
R
E
G
1
3
G
N
D
_
V
S
IM
G16
SIM_RST
G1
RFIL_N
F1
RFIL_P
E12
NBE1
E13
NOE
E1
RFID_N
D12
NRESET_OUT
D
1
5
V
D
D
_
V
M
E
M
C1
RFIP_N
D1
RFID_P
D11
NBE0
B5
XTAL_SHLD
B6
XTAL_SHLD
B7
XTAL_SHLD
B8
XTAL_SHLD
B11
NWE0
B12
NCS1
B
1
5
V
D
D
_
V
M
E
M
A5
XTAL_SHLD
A6
XTAL_26M_2
A7
XTAL_26M_1
A8
XTAL_SHLD
B1
RFIP_P
A
1
4
V
D
D
_
V
M
E
M
A
1
5
V
D
D
_
V
M
E
M
A2
RFOL
1
N
C
2
N
C
A1
RFOH
A11
NCS2
A12
NCS0
A
1
3
V
D
D
_
V
M
E
M
UCP200
TP202
L202
VCORE_1.25V
OSC201
2
4
3
1
VGPIO_2.8V
C210
C209
C206
VGPIO_2.8V
R
2
0
5
VPERM_3.0V
VGPIO_2.8V
VBG
VMEM_1.8V
VSIM_3.0V
C208
R203
OSC200
3
2
1
VMEM_1.8V
C211
C212
VANA_2.85V
C207
VRF_2.85V
VCORE_1.25V
VSIM_3.0V
BATT_GND
DU
DD
DCL
SPI_CLK
SPI_DO
SPI_CS
SPI_INT
BT_RST
BT_CLK
FSC
SPI_DI
CHG_REG
VCHG_P
AUX_DET
32KHz_DIGIT
VF
SYSRST
RSTON
DCSRX_N
VCM_OUT
OEn
WEn
RTCK
TMS
TCK
TDO
TRST_N
TDI
SIM_DATA
SIM_CLK
SIM_RST
VCORE_1.25V
RAMP
CHG_SW
VSIM_3.0V
VMEM_1.8V
VGPIO_2.8V
NCS0
ONKEY_2
ONKEY_1
ICHGN
ICHGP
UART1_TD
UART1_RD
UART1_CTS
UART1_RTS
UART0_TD
UART0_RD
EGSMRX_P
EGSMRX_N
DCS_TX
EGSM_TX
DCSRX_P
NCSRAM
NCSFLASH
UB
LB
VPERM_3.0V
VANA_2.85V
VRF_2.85V