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Flow Chart of Troubleshooting
9-6
B
A
T
20
0
B
T
C
20
0
C10
0
C
10
2
C1
04
C
10
8
C11
2
C
11
3
C1
15
C1
17
C
11
9
C12
0
C13
0
C13
1
C1
35
C1
36
C1
37
C
20
0
C
20
1
C2
02
C20
3
C20
4
C2
05
C20
6
C
20
8
C20
9
C21
0
C21
1
C
21
9
C22
0
C
22
1
C2
22
C
22
3
C
22
4
C2
25
C22
6
C22
7
C2
29
C3
05
C3
06
C31
1
C31
2
C31
8
C31
9
C32
0
C32
2
C32
6
C32
8
C33
0
C
33
1
CN2
01
D20
0
D2
01
D3
04
D30
5
L2
00
L2
02
L3
11
MO
T10
0
R10
3
R1
04
R1
05
R1
06
R1
07
R1
08
R1
09
R11
1
R11
2
R1
23
R1
24
R2
00
R
20
2
R2
03
R
20
4
R
20
6
R20
8
R2
10
R3
01
R30
2
R30
3
R30
4
R30
6
R30
7
R31
0
R31
1
R31
6
R31
7
SC
10
3
SC
10
6
SIM
20
0
TP
10
5
TP
10
6
TP
10
7
TP
10
8
TP
10
9
TP
11
0
TP
11
1
TP202
TR
10
0
U10
1
U10
3
U
20
2
U
30
1
U302
ZD
20
0
W6
UART1_RTS
W8
ICHGN
W9
ICHGP
W5
UART1_RD
V9
ACC_DET_IN
W12
PMU_VPERM
W13
PMU_VRF
W14
PMU_VANA
W15
PMU_VIO
V5
UART1_TD
V7
UART1_CTS
V8
POK_OUT
V
12
V
C
O
R
E
V
13
V
D
D
_
V
P
E
R
M
V14
PMU_VSIM
V15
PMU_VMEM
V16
VCM_OUT
V17
VCM_OUT
T8
POK_IN
T
9
V
D
D
_
G
P
P
M
U1
SSI_DATA
U2
SSI_OUT
V10
VCHG
T2
SSI_SEL2
T5
PWM_OUT1
T6
PWM_OUT2
T7
PWM_OUT0
R
9
V
B
A
T
_
S
E
N
S
E
T1
SSI_CLK
R
5
V
D
D
_V
IO
R7
CLK_BT
R1
SSI_SEL0
R
14
V
D
D
_A
U
D
IO
_
D
R
V
R
15
V
D
D
_A
U
D
IO
_
D
R
V
R
16
V
D
D
_
A
U
D
IO
P
5
V
D
D
_V
IO
N18
CLK_XOUT
N
5
V
D
D
_V
IO
M
9
V
D
D
_
V
C
O
R
E
N
15
V
D
D
_
G
P
P
M
M
7
V
D
D
_
V
C
O
R
E
M
8
V
D
D
_
V
C
O
R
E
L8
V
D
D
_
V
C
O
R
E
L9
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
L7
V
D
D
_
V
C
O
R
E
K
7
V
D
D
_
V
C
O
R
E
K
8
V
D
D
_
V
C
O
R
E
K
9
V
D
D
_
V
C
O
R
E
L1
0
V
D
D
_
V
C
O
R
E
L1
1
V
D
D
_
V
C
O
R
E
L1
2
V
D
D
_
V
C
O
R
E
L1
3
V
D
D
_
V
C
O
R
E
K
13
V
D
D
_
V
C
O
R
E
K
16
V
D
D
_R
F
D
IG
K18
UART0_TD
K19
XTAL_32K_2
K
5
V
D
D
_V
IO
J5
V
D
D
_
V
IO
2
K
10
V
D
D
_
V
C
O
R
E
K
11
V
D
D
_
V
C
O
R
E
K
12
V
D
D
_
V
C
O
R
E
J18
PCM_SYNC
J19
PCM_CLK
J2
SSI_SEL1
H
13
V
D
D
_V
S
IM
H15
PCM_DI
H16
PCM_DO
H18
SIM_DATA
H19
SIM_CLK
G
5
V
D
D
_
R
F
_I
O
G16
SIM_RST
F
4
V
D
D
_R
F
G1
RFIL_N
F1
RFIL_P
E12
NBE1
E1
RFID_N
D
15
V
D
D
_V
M
E
M
C1
RFIP_N
D1
RFID_P
D11
NBE0
B
4
V
D
D
_R
F
B5
XTAL_SHLD
B6
XTAL_SHLD
B7
XTAL_SHLD
B8
XTAL_SHLD
B12
NCS1
B
15
V
D
D
_V
M
E
M
A
4
V
D
D
_R
F
A5
XTAL_SHLD
A6
XTAL_26M_2
A7
XTAL_26M_1
A8
XTAL_SHLD
B1
RFIP_P
A
14
V
D
D
_V
M
E
M
A
15
V
D
D
_V
M
E
M
A2
RFOL
A1
RFOH
A11
NCS2
A12
NCS0
A
13
V
D
D
_V
M
E
M
UCP200
VBAT
VSIM_3.0V
R203
OSC200
1
DU
DD
DCL
SPI_CLK
SPI_DO
SPI_CS
SPI_INT
BT_RST
BT_CLK
FSC
SPI_DI
VCHG_P
AUX_DET
32KHz_DIGIT
DCSRX_N
VCM_OUT
SIM_DATA
SIM_CLK
SIM_RST
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
27
NC
8
8
9
9
21
NC
NC 22
NC 23
24
NC
NC 25
26
NC
19
19
2
2
20
20
3
3
4
4
5
5
6
6
7
7
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
IFC300
1
1
R304
C331
R307
R303
5
6
ZD300
1
2
3
4
R306
R302
UART1_RD
UART1_TD
UART1_TD_J
UART1_RD_J
JIG_ON
UART0_RD
UART0_TD
AUX_DET