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Flow Chart of Troubleshooting
9-2
L201
BLM15AG121SN1 D
4
1
OSC201
MC-146(32.768KHz,20ppm )
2
3
UART1_RD
W5
UART1_RT S
W6
ICHGN
W8
ICHGP
W9
PMU_VRF
W13
PMU_VANA
W14
PMU_VIO
W15
UART1_CT S
V7
POK_OUT
V8
ACC_DET_IN
V9
PMU_VPERM
W12
UART1_T D
V5
SSI_OUT
U2
PMU_VSIM
V14
PMU_VMEM
V15
PWM_OUT1
T5
PWM_OUT2
T6
PWM_OUT0
T7
POK_IN
T8
SSI_DAT A
U1
SSI_SEL 2
T2
SSI_CLK
T1
SSI_SEL 0
R1
UART0_RD
L18
XTAL_32K_ 1
L19
UART0_TD
K18
XTAL_32K_2
K19
PCM_CL K
J19
SSI_SEL 1
J2
PCM_SYNC
J18
SIM_DAT A
H18
SIM_CLK
H19
PCM_DI
H15
PCM_DO
H16
SIM_RST
G16
RFIL_N
G1
RFIL_P
F1
RFID_N
E1
RFID_P
D1
XTAL_SHL D
B6
XTAL_SHL D
B7
XTAL_SHL D
B8
RFIP_N
C1
XTAL_SHL D
B5
RFIP_P
B1
NCS1
B12
RFOL
A2
XTAL_SHL D
A5
XTAL_26M_2
A6
XTAL_26M_1
A7
XTAL_SHL D
A8
NCS2
A11
NCS0
UCP200
PNX4902ET
RFOH
A1
3
1
SQ3D02600C2LJ A
OSC200
2
4
VMEM_1.8V
UART1_CT S
ONKEY_ 1
AUX_DET
VPERM_3.0V
VRF_2.85V
VANA_2.85V
VGPIO_2.8V
UART1_RD
UART1_RT S
ICHGN
ICHGP
BUS_ENABL E
R_INT
ONKEY_ 2
LCD_BL_E N
VSIM_3.0V
UART1_TD
DCSRX_N
EGSMRX_P
EGSMRX_N
SIM_RST
DU
DD
SIM_DATA
SIM_CLK
FSC
DCL
UART0_RD
UART0_TD
DCS_TX
NCSRAM
NC_BACKEND
EGSM_TX
NCSFLASH
DCSRX_P
L117
1
2
3
4
5
6
ZD102
VCHG_5V
L109
C144
C146
L112
VBAT
L110
R115
R112
26
NC 27
7
8
8
9
9
NC 21
22
NC
23
NC
NC 24
25
NC
NC
18
19
19
2
2
20
20
3
3
4
4
5
5
6
6
7
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
IFC100
HY20-AB0310
1
1
10
10
C145
R1131
L111
R111
L114
C143
C147
F
R119
3
4
5
6
ZD101
1
2
R114
EAR_SW
JIG_ON
EAR_N
EAR_P
UART1RD
EAR_MIC_N_IF
UART1TD
UART0_RD
AUX_DET
VCM_OUT
R_ANT
UART1_TD_IF
UART1_RD_IF
JIG_ON_IF
UART0_TD