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Flow Chart of Troubleshooting
UCP201
PNX4852
VBAT
VCHG_5V
IFC100
HY20-AB0310
1
1
2
2
3
L111
3
4
L113
4
5
L115
5
6
L116
6
7
D
L117
7
8
8
9
9
10
R137
10
11
R138
11
12
R139
12
13
13
JIG_ON_IF
14
14
15
D
15
16
R125
16
17
R126
17
18
18
19
19
20
20
21
NC
NC 22
NC 23
24
NC
NC 25
26
NC
27
NC
R120
R122
R123
L118
ZD105
ZD104
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K15
FE_CTRL2
L15
FE_CTRL3
H16
PCM_DO
H15
PCM_DI
J19
PCM_CLK
J18
PCM_SYN C
W15
PMU_VIO
W14
PMU_VANA
L201
V15
PMU_VMEM
W12
PMU_VPER M
W13
PMU_VRF
V14
PMU_VSI M
T8
POK_IN
V8
POK_OUT
T7
PWM_OUT0
T5
PWM_OUT1
T6
PWM_OUT2
W8
ICHGN
W9
ICHGP
E1
RFID_N
D1
RFID_P
G1
RFIE_N
F1
RFIE_P
C1
RFIP_N
B1
RFIP_P
A1
RFOH
A2
RFOL
L18
UART0_RD
K18
UART0_TD
W5
UART1_RD
V5
UART1_TD
V7
UART1_CT S
W6
UART1_RT S
A7
XTAL_26M_1
A6
XTAL_26M_2
L19
XTAL_32K_1
K19
XTAL_32K_2
A5
XTAL_SHLD
B8
XTAL_SHLD
B7
XTAL_SHLD
B6
XTAL_SHLD
B5
XTAL_SHLD
A8
XTAL_SHLD
H19
SIM_CLK
H18
EAR_SW_REF
C133
C136
U313
R_ANT
VDD_AIT_3.3V
EAR_N
VCM_OUT
EAR_P
R124
EAR_SW
AUX_DET
UART0_TD
UART0_RD
JIG_ON
C147
C149
C150
C148
9-2
PON_PA
MOD_STANDBY
DD
DU
DCL
FSC
VGPIO_2.8V
VANA_2.85V
VMEM_1.8V
VPERM_3.0V
VRF_2.85V
VSIM_3.0V
ONKEY_ 2
ONKEY_ 1
ICHGN
ICHGP
DCSRX_N
DCSRX_P
EGSMRX_N
EGSMRX_P
DCS_TX
EGSM_TX
UART0_T D
UART0_RD
UART1_RD
UART1_TD
OSC200
OSC201
SIM_CL K
EAR_MIC
R117
C132
C134
EAR_MIC_P
C135
C137
EAR_MIC_N
U314
R119
USB_EN
USB_DP
USB_DM
R128
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