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Flow Chart of Troubleshooting
3-3
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R308
R310
C350
R306
R307
1
13
R
9
03
R
VRF_2.9V
C345
C351
C342
5
7
CK
6
D
4
GND
3
Q
8
VCC
2
_CLR
_PR
1
_Q
U301
L312
L314
C353
C348
C352
26M_OUT
CLK13M_MC
CLK13M_TR
CLK13M_YMU
C119
C113
6
P
4
S
S
V
3
1
R
M
C
V
X
V
1
D
Q
A
N
E
O
X
VLDO_5
A14
VLDO_6
C12
VLDO_7
VREF A10
4
1
R
N
G
E
R
V
3
1
M
P
G
E
R
V
H11
VRTC
K12
VSIM
5
G
1
S
S
V
4
K
2
S
S
V
2
R
3
S
S
V
L
T
C
O_
D
D
V
E14
VEXT
F15
VIB_DRV
VL4S_A A12
B11
VL4S_B
D10
VL5S_A
VL5S_B C9
G11
VLDO_1
J12
VLDO_2
A13
VLDO_3
B12
VLDO_4
B10
3
M
2
D
D
V
6
N
3
D
D
V
C11
VDD34
01
C
5
D
D
V
31
B
7
6
D
D
V
6
A
B
D
D
V
11
N
D
D
D
V
11
L
V
D
D
V
5
N
1
OI
_
D
D
V
4J
2
OI
_
D
D
V
4
C
K14
SIM_CLK
J11
SIM_IO
K11
SIM_RST
7
E
P
X
T
UP_CLK N9
P10
UP_IO
R10
UP_RST
F14
VACC
E13
VBAT
3J
1
D
D
V
J13
VDD12
7
D
PI
X
T
X
R
6
C
N
Q
X
T
X
R
7
C
P
Q
X
T
X
R
L8
SCLK_PSC
SDI_PSC M7
N7
SDO_PSC
SERCK
C2
SERDA
C1
SERLE1
B1
A2
SERLE2
6
B
1
F
E
R
A
R
5
B
2
F
E
R
A
R
R3 RESETN_CSP
9
K
O
_
T
E
S
E
R
F13
RING_DRV
D
V
S
R
9
L
2
D
V
S
R
0
1
N
H10
RTC_ALMN
4
N
K
L
C_
C
T
R
L2
RWN
6
D
NI
X
T
X
R
E10
OCTL1
C5
F5 OCTL2
A4
OCTL4
OCTL5
G6
B3
OCTL6
OCTL7
A3
7
L
F
U
B_
1
W
S
P
9
M
P
E
E
K_
R
W
P
5
1
C
N1
W
S_
R
W
P
4
1
C
2
W
S_
R
W
P
4
1
N
P
NI
CI
M
5
1
P
N
T
U
O
CI
M
5
1
N
P
T
U
O
CI
M
E5
NC
NC3 D15
NC4
E6
5
C
N
1
2
6
C
N
5
P
7
C
N
8
C
N
31
D
NC9
V
D
N
G
3
1
P
11
F
R
U
C
H
_
D
N
G
4
B
L
T
C
O_
D
N
G
51
B
1
C
S
P
_
D
N
G
51
K
2
C
S
P
_
D
N
G
0
1
L
Q
R
T
NI
I|O
L3
G13
LED1_DRV
G12
LED2_DRV
6
R
C
M
4
1
M
N
NI
CI
M
9J
5
1
S
D
N
G
0
1J
6
1
S
D
N
G
01
K
7
1
S
D
N
G
8
F
2
S
D
N
G
9
F
3
S
D
N
G
01
F
4
S
D
N
G
7
G
5
S
D
N
G
8
G
6
S
D
N
G
9
G
7
S
D
N
G
01
G
8
S
D
N
G
6
H
9
S
D
N
G
3
P
R
T
NI
D
6
F
B
D
N
G
0
1
M
D
D
N
G
8
E
Q
D
N
G
7
F
1
S
D
N
G
7
H
0
1
S
D
N
G
8
H
1
1
S
D
N
G
9
H
2
1
S
D
N
G
7J
3
1
S
D
N
G
8J
4
1
S
D
N
G
DB13
E3
D3 DB14
D2 DB15
K3
DB2
DB3
J5
J6
DB4
H5 DB5
DB6
G3
G4 DB7
F4 DB8
F1 DB9
CREF
CSN_PSC K8
4
R
K
CI
A
D
6
L
I
DI
A
D
6
M
O
DI
A
D
4
P
N
RI
A
D
K1
DB0
DB1
K2
F2 DB10
F3 DB11
E2
DB12
1
1
P
P
A
T
U
O
A
2
1
P
N
B
T
U
O
A
2
1
R
P
B
T
U
O
A
4
1
L
N
NI
X
U
A
5
1
M
P
NI
X
U
A
3
1
L
N
T
U
O
X
U
A
3
1
K
P
T
U
O
X
U
A
E11
CH_BDRV
F12
CH_ISEN
D14
CH_RES
E9
K6
AB0
AB1
P1
L5
AB2
N1 AB3
N2 AB4
AB5
M2
AB6
M1
AB7
K7
K5
AB8
9
D
C
F
A
2
1
N
N
A
T
U
O
A
UCP101
C126
VRTC_3V
VCCA_2.9V
VCCD_2.9V
C125
VCCD_2.9V
INTRQ
VRF_2.9V
C117
C114
PWR_KEEP
VBAT
C108
C101
C102
VCCD_1.8V
VCCA_2.9V
VBAT
C100
VRADIO_2.9V
C118
VCCD_2.9V
2
Q100
1
3
C116
VCCB_2.9V
C115
C120
VIB_DRV
DSP_DB(3)
DSP_DB(4)
DSP_DB(5)
DSP_DB(6)
DSP_DB(7)
DSP_DB(8)
DSP_DB(9)
DSP_DB(10)
DSP_DB(11)
DSP_DB(12)
DSP_DB(13)
DSP_DB(14)
DSP_DB(15)
DSP_DB(0:15)
KEY_BL1
FLASH_RESET
DSP_RWN
DSP_IO
DSP_AB(0)
DSP_AB(1)
DSP_AB(2)
DSP_AB(3)
DSP_AB(4)
DSP_AB(5)
DSP_AB(6)
DSP_AB(7)
DSP_AB(8)
DSP_AB(0:8)
DSP_DB(0)
DSP_DB(1)
DSP_DB(2)
N
Q
X
T
R
P
Q
X
T
R
NI
X
T
R
PI
X
T
R
C
P
A
V
T
NI
_
P
S
D
RST
PWR_KEEP
INTRQ
C
F
A
XOENA
VMOD_EN
RF_EN
TX_EN
SERCLK
SERDAT
SERLE
KEY_COL(2)
N
T
U
O
X
U
A
N
NI
X
U
A
P
T
U
O
X
U
A
P
NI
X
U
A
N
T
U
O
CI
M
P
T
U
O
CI
M
N
NI
CI
M
P
NI
CI
M
N
O_
GI
J
N
O_
R
W
P
C
M_
M3
1
K
L
C
K
23
K
L
C
N
B
T
U
O
A
P
B
T
U
O
A
N
A
T
U
O
A
P
A
T
U
O
A
VREF
BAND_SEL1
UP_CS
UP_SCLK
UP_SDO
SIM_CLK
VSIM
SIM_IO
SIM_RST
SIMRST
SIMDATA
SIMCLK
UP_SDI
RTCALARM
KEY_ROW(0)
VIB_EN