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Flow Chart of Troubleshooting
9-2
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①
②
③
④
HPEIO_1.8V
C133
C158
L101
C134
10
3 VIN
VOUT
2
VBAT
GND
GND
5
9
OUT2
RUN1 8
6
RUN2
SW1
4
SW2 7
VFB1
1
VFB2
L102
U112
11
VCCD_2.8
D101
HP_CORE_1.57V
R117
C159
C144
C123
RST_1.8V
C115
VRTC_1.5
R111
R112
C101
VBAT
C109
R132
VCCD_2.8
C110
R116
C100
VCCD_2.8
C102
C120
HPEIO_1.8V
C105
R115
R101
VBAT
C121
VBAT
C119
C114
NEG
1
POS
VCCA_2.8
M101
2
VCCA_2.8
C111
VCCB_2.9V
TP101
C116
C117
C106
VCCD_2.8
R114
C103
C118
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
VLDO_7 C12
A10
VREF
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
VEXT
F15
VIB_DRV
9
L
N
E
_
G
N
R_
BI
V
A12
VL4S_A
VL4S_B B11
D10
VL5S_A
VL5S_B C9
G11
VLDO_1
J12
VLDO_2
A13
VLDO_3
VLDO_4 B12
B10
6
N
3
D
D
V
C11
VDD34
0
1
C
5
D
D
V
3
1
B
76
D
D
V
6
A
B
D
D
V
1
1
N
D
D
D
V
1
1
L
V
D
D
V
5
N
1
OI
_
D
D
V
4
J
2
OI
_
D
D
V
4
C
L
T
C
O_
D
D
V
E14
J11
SIM_IO
K11
SIM_RST
7
E
P
X
T
N9
UP_CLK
P10
UP_IO
R10
UP_RST
F14
VACC
E13
VBAT
3
J
1
D
D
V
J13
VDD12
3
M
2
D
D
V
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
C2
SERCK
SERDA
C1
SERLE1
B1
A2
SERLE2
K14
SIM_CLK
4
1
C
2
W
S_
R
W
P
6
B
1
F
E
R
A
R
5
B
2
F
E
R
A
R
R3
RESETN_CSP
O
_
T
E
S
E
R
9
K
F13
RING_DRV
RTC_ALMN H10
4
N
K
L
C
_
C
T
R
L2
RWN
6
D
NI
X
T
X
R
7
D
OCTL0
OCTL1
C5
F5
OCTL2
OCTL3
E5
OCTL4
A4
OCTL5
G6
B3
OCTL6
A3
OCTL7
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
L3
G13
LED1_DRV
G12
LED2_DRV
6
R
C
M
4
1
M
N
NI
CI
M
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
0
1
N
E
D
O
M
5
C
N
1
2
6
C
N
E6
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
1
P
V
D
N
G
1
1
F
R
U
C
H
_
D
N
G
4
B
L
T
C
O_
D
N
G
5
1
B
1
C
S
P
_
D
N
G
5
1
K
2
C
S
P
_
D
N
G
0
1
L
Q
R
T
NI
I|O
11
S
D
N
G
21
S
D
N
G
9
H
7
J
31
S
D
N
G
8
J
41
S
D
N
G
51
S
D
N
G
9
J
0
1
J
61
S
D
N
G
0
1
K
71
S
D
N
G
2
S
D
N
G
8
F
3
S
D
N
G
9
F
0
1
F
4
S
D
N
G
7
G
5
S
D
N
G
G3 DB6
G4 DB7
F4
DB8
F1
DB9
3
P
R
T
NI
D
6
F
B
D
N
G
D
D
N
G
01
M
8
E
Q
D
N
G
7
F
1
S
D
N
G
7
H
01
S
D
N
G
8
H
DB1
K2
F2
DB10
F3
DB11
E2
DB12
E3
DB13
D3
DB14
D2
DB15
K3
DB2
DB3
J5
J6
DB4
H5
DB5
3
1
D
3
C
D
A_
X
U
A
E11
CH_BDRV
F12
CH_ISEN
D14
CH_RES
CREF E9
CSN_PSC K8
4
R
K
CI
A
D
I
DI
A
D
6
L
6
M
O
DI
A
D
4
P
N
RI
A
D
K1
DB0
5
P
4
X
U
A
_
C
D
A
C
F
A
9
D
2
1
N
N
A
T
U
O
A
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
K6
AB0
AB1
P1
AB2
L5
AB3
N1
N2
AB4
AB5
M2
M1 AB6
AB7
K7
K5
AB8
E10
ADC_AUX1
ADC_AUX2 D15
U100
VCCB_2.9V
C112
RST_1.8V
VRF_2.9V
RTXQN
RTXIP
RTXIN
RTXQP
MODE_SEL
DSP_DB(11)
DSP_DB(10)
DSP_DB(1)
DSP_DB(0)
DSP_AB(8)
DSP_AB(7)
DSP_AB(6)
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
MAIN_LED_ON
UP_SDI
UP_SDO
UP_SCLK
UP_CS
DSP_DB(9)
DSP_DB(8)
DSP_DB(7)
DSP_DB(6)
DSP_DB(5)
DSP_DB(4)
DSP_DB(3)
DSP_DB(2)
DSP_DB(15)
DSP_DB(14)
DSP_DB(13)
DSP_DB(12)
MICINP
AOUTAP
MICOUTN
AOUTBN
MICOUTP
AOUTBP
AOUTAN
AUXOUTP
VAPC
AFC
DSP_DB(0:15)
DSP_AB(0:8)
SIMDATA
SIMCLK
SIMRST
RTCALARM
PSW1_BUF
AUXOUTN
AUXINN
INTRQ
PWR_KEEP
RST
PWR_ON
JIG_ON
DSP_INT
CLK13M_CSP
CLK32K
AUXINP
MICINN
DCS_TX_EN
VSIM
SIM_CLK
SIM_RST
SIM_IO
XOENAQ
XOENA
BAND_SEL
TX_EN
FLASH_RESET
SX_EN
DSP_RWN
DSP_IO
PAC_EN
RX_EN
SERCLK
SERDAT
SERLE
GSM_TX_EN