9. Flow Chart of Troubleshooting
9-1.
Power On
Power On'does not work
'
Check the current consumption
more than
Check the VBAT
C304(VBAT
Check the VDD_MEM_1.8V of
PM300 is more than
more than
Yes
mA
100
Yes
3.3V
Yes
)=3.0
Yes
V?
1.8V
No
No
No
Download again
Check the Battery
Check the related circuit
①
No
Check the PM300 and L301
Yes
Check PM300
VDD_DIG_3.0V
VDD_ANLG_3.0V
VDD_ANLG_1.2V
Check CLK32K
Freq
Check the initial operation
=32
END
=3.0V
Yes
KHz
Yes
Yes
=3.0V
=1.2V
No
No
②
Check the PM300 and C333, C334,
C342
③
Check the clock32KHz_DIGIT
9-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
TABV
403C
203C
3
9
8
9
D
D
C
G
N
S
B
A
I
T
U
T
O
T
T
B
C
A
A
V
V
B
B
3A
1NI
1D
2NI
4B
3NI
5C
4NI
6D
5NI
7D
6NI
8B
7NI
4J
8NI
8H
9NI
5H
01NI
9H
11NI
4H
1ANI
4G
2ANI
5G
1BNI
6G
2BNI
1H
1VLNI
1E
2VLNI
9B
1ODLA
7B
2ODLA
5E
1ODLXUA
5F
2ODLXUA
6E
3ODLXUA
6F
4ODLXUA
7E
5ODLXUA
2H
1ODLVL
2E
2ODLVL
6A
1ODLCH
5A
2ODLCH
5B
1ODL
SM
6B
2ODLSM
8A
1ODLFR
7A
2ODLF
R
4F
ODLCL
3B
ODLMIS
4A
ODLOI
D
D
N
N
G
G
A
D
9
7
8
F
F
F
1F
NIX
1G
TUOX
013C
6H
N1C
7J
P1C
3C
1BF
2
C
2BF
2A
003L
1XL
103L
1C
2XL
7G
NNIXR
PNIXR
LPH
RPH
NTUO
PTUO
ANIGHC
BNIGHC
003MP
1CP
2CP
ZHK23
LV
SAIBV
LCS
ADS
BQRI
PBFER
BTESER
H
BRWPF
BNORWP
1TSET
2TSET
CN
CN
CN
CN
1
CN
2
CN
4
1
2
3
D
D
D
D
D
N
N
N
N
S
N
G
S
G
G
G
P
V
G
P
P
P
8
1
2
6
5
J
J
B
B
G
843C
M
O
C
_
R
A
E
303R
7H
403R
3J
503R
2J
603R
9G
8J
9E
8E
4D
4E
3D
8C
3H
6C
7C
4C
5D
3E
2D
3F
2F
2G
1A
9A
1J
9J
443C
713C
603C
803C
903C
113C
313C
413C
813C
833C043C143C
343C
743C
L_OIDUA_VT
R_OIDUA_VT
P_ANI
N_ANI
L_BNI
R_BNI
613C
513C
V0.3_GLNA_DDV
V8.2_A_MAC_DDV
V8.2_OI_
MAC_DDV
V5.1_EROC_MAC_DDV
V2.3_BIV_DDV
V0.3_PST_DDV
V2.1_GLNA_DDV
V3.1_FR_DDV
V0.3_PMA_DDV
V3.3_DS_DDV
V9.2_DCL_DDV
V3.3_MARVN_BSU_DDV
V7.2_FR_DDV
V5.2_GTOBSU_DDV
V3.1_OXCV_DDV
V0.3_MIS_CCV
V0.3_GID_DDV
823C
723C
233C
033C 733C933C633C 243C
133C
023C
913C
533C
333C
433C
303C
L_IP3
R_IP3
N_KPS
P_KPS
CP
103PT
543C
643C
943C
SUBV
003TAB
703C
003CSO
213C
L_KPSRAE
R_KPSRAE
QER_KLC
K23KLC
223C
123C
323C
LCS
ADS
QRI_UMP
TESER_BB
TED_CCA
N_YE
KNO
V2.1_EROC_DDV
V8.1_MEM_DDV
EGRAHC_TXE_V
4
3
4
1
3
3
2
3
3
0
4
3
1
4
3
3
3
3
C347
L
3
0
0
C322
C
C
C
C
C
C
C135
6
5
2
2
3
3
C
2
3
0
0
3
3
4
3
3
C
C
C
C
3
3
2
0
3
4
C
0
0
3
C
2
0
3
L
0
1
R
3
0
3
3
0
3
L
3
C
8
4
3
C
R
3
0
4
M
P
6
5
0
0
3
3
R
R
0
1
L
3
C
C
3
1
2
3
C
3
4
4
6
3
C
3
0
0
2
2
2
C
O
S
7
2
0
1
3
3
C
C
C
9
3
4
4
3
2
C
7
8
1
1
3
3
C
C
9-2
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Flow Chart of Troubleshooting
9-2.
Initial
Initial Failure
Yes
PM300 pin E3(RESETB
check the test point)
(
Yes
Check the16bit data signal
memory CE
&
END
Yes
)="
H"?
No
Check the circuit related to reset
9-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
TABV
403C
203C
3
8
9
9
D
C
D
G
N
S
A
B
I
T
T
U
O
T
T
B
C
A
A
V
V
B
B
3A
1NI
1D
2NI
4B
3NI
5C
4NI
6D
5NI
7D
6NI
8B
7NI
4J
8NI
8H
9NI
5H
01NI
9H
11NI
4H
1ANI
4G
2ANI
5G
1BNI
6G
2BNI
1H
1VLNI
1E
2VLNI
9B
1ODLA
7B
2ODLA
5E
1ODLXUA
5F
2ODLXUA
6E
3ODLXUA
6F
4ODLXUA
7E
5ODLXUA
2H
1ODLVL
2E
2ODLVL
6A
1ODLCH
5A
2ODLCH
5B
1ODL
SM
6B
2ODLSM
8A
1ODLFR
7A
2ODLF
R
4F
ODLCL
3B
ODLMIS
4A
ODLOI
D
D
N
N
G
G
A
D
7
9
8
F
F
F
1F
NIX
1G
TUOX
013C
6H
N1C
7J
P1C
3C
1BF
2
C
2BF
2A
003L
1XL
1C
103L
2XL
7G
NNIXR
PNIXR
LPH
RPH
NTUO
PTUO
ANIGHC
BNIGHC
003MP
1CP
2CP
ZHK23
LV
SAIBV
LCS
ADS
BQRI
PBFER
BTESER
H
BRWPF
BNORWP
1TSET
2TSET
CN
CN
CN
CN
1
CN
2
CN
3
4
1
2
D
D
D
D
D
N
N
N
N
S
N
G
G
S
G
G
P
P
V
G
P
P
8
1
2
6
5
J
J
B
B
G
843C
M
O
C
_
R
A
E
303R
7H
403R
3J
503R
2J
603R
9G
8J
9E
8E
4D
4E
3D
8C
3H
6C
7C
4C
5D
3E
2D
3F
2F
2G
1A
9A
1J
9J
443C
713C
603C
803C
903C
113C
313C
413C
813C
833C043C143C
343C
743C
L_OIDUA_VT
R_OIDUA_VT
P_ANI
N_ANI
L_BNI
R_BNI
613C
023C
913C
513C
V0.3_GLNA_DDV
V8.2_A_MAC_DDV
V8.2_OI_
MAC_DDV
V5.1_EROC_MAC_DDV
V2.3_BIV_DDV
V0.3_PST_DDV
V2.1_GLNA_DDV
V3.1_FR_DDV
V0.3_PMA_DDV
V3.3_DS_DDV
V9.2_DCL_DDV
V3.3_MARVN_BSU_DDV
V7.2_FR_DDV
V5.2_GTOBSU_DDV
V3.1_OXCV_D
DV
V0.3_MIS_CCV
V0.3_GID_DDV
823C
723C
233C
133C
033C 733C933C633C 243C
533C
333C
433C
303C
L_IP3
R_IP3
N_KPS
P_KPS
CP
103PT
543C
643C
943C
SUBV
003TAB
703C
003CSO
213C
L_KPSRAE
123C
R_KPSRAE
QER_KLC
K23KLC
223C
323C
LCS
ADS
QRI_UMP
TESER_BB
TED_CCA
N_YE
KNO
V2.1_EROC_DDV
V8.1_MEM_DDV
EGRAHC_TXE_V
4
4
3
3
1
3
3
2
3
4
0
3
4
1
3
3
3
3
C347
L
3
0
0
C322
C
C
C
C
C
C
C135
6
5
2
2
3
3
C
2
3
0
0
3
3
4
3
3
C
C
C
C
3
3
2
0
3
4
C
0
0
3
C
2
0
3
L
1
0
R
3
0
3
3
0
3
L
3
C
8
4
3
C
R
3
0
4
M
P
6
5
0
0
3
3
R
R
1
L
3
0
C
C
3
3
1
2
3
C
4
4
3
6
3
S
0
C
0
2
2
2
C
O
7
2
0
1
3
3
C
C
C
9
3
4
4
3
2
C
7
8
1
1
3
3
C
C
9-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-3.
Charging Part
Abnormal charging part
Check the PM300 pin E9
Yes
>5.0V
Yes
C346(ACC_DET
L"?
="
Yes
No
)
No
Check the circuit related to
VBUS_5V_IF
Check the circuit related to
ACC_DET
signal
Check the PM300 pin D5
1.25V
≒
Yes
END
No
Resolder or replace PM300
9-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
TABV
403C
203C
9
3
8
9
C
G
D
D
N
S
B
A
I
U
T
T
O
T
T
B
C
A
A
V
V
B
B
3A
1NI
1D
2NI
4B
3NI
5C
4NI
6D
5NI
7D
6NI
8B
7NI
4J
8NI
8H
9NI
5H
01NI
9H
11NI
4H
1ANI
4G
2ANI
5G
1BNI
6G
2BNI
1H
1VLNI
1E
2VLNI
9B
1ODLA
7B
2ODLA
5E
1ODLXUA
5F
2ODLXUA
6E
3ODLXUA
6F
4ODLXUA
7E
5ODLXUA
2H
1ODLVL
2E
2ODLVL
6A
1ODLCH
5A
2ODLCH
5B
1ODL
SM
6B
2ODLSM
8A
1ODLFR
7A
2ODLF
R
4F
ODLCL
3B
ODLMIS
4A
ODLOI
D
D
N
N
G
G
A
D
7
9
8
F
F
F
743C
1F
NIX
1G
TUOX
013C
6H
N1C
7J
P1C
3C
1BF
2
C
2BF
2A
003L
1XL
1C
103L
2XL
7G
NNIXR
PNIXR
LPH
RPH
NTUO
PTUO
ANIGHC
BNIGHC
003MP
1CP
2CP
ZHK23
LV
SAIBV
LCS
ADS
BQRI
PBFER
BTESER
H
BRWPF
BNORWP
1TSET
2TSET
CN
CN
CN
CN
1
CN
2
CN
4
3
1
2
D
D
D
D
D
N
N
N
N
S
N
G
S
G
G
G
P
P
V
G
P
P
8
1
2
6
5
J
J
G
B
B
843C
M
O
C
_
R
A
E
303R
7H
403R
3J
503R
2J
603R
9G
8J
9E
8E
4D
4E
3D
8C
3H
6C
7C
4C
5D
3E
2D
3F
2F
2G
1A
9A
1J
9J
443C
713C
603C
803C
903C
113C
313C
413C
813C
833C043C143C
343C
L_OIDUA_VT
R_OIDUA_VT
P_ANI
N_ANI
L_BNI
R_BNI
613C
513C
V0.3_GLNA_DDV
V8.2_A_MAC_DDV
V8.2_OI_
MAC_DDV
V5.1_EROC_MAC_DDV
V2.3_BIV_DDV
V0.3_PST_DDV
V2.1_GLNA_DDV
V3.1_FR_DDV
V0.3_PMA_DDV
V3.3_DS_DDV
V9.2_DCL_DDV
V3.3_MARVN_BSU_DDV
V7.2_FR_DDV
V5.2_GTOBSU_DDV
V3.1_OXCV_D
DV
V0.3_MIS_CCV
V0.3_GID_DDV
823C
033C 733C933C633C 243C
723C
233C
133C
023C
913C
533C
333C
433C
303C
L_IP3
R_IP3
N_KPS
P_KPS
CP
103PT
543C
643C
943C
SUBV
003TAB
703C
003CSO
213C
L_KPSRAE
R_KPSRAE
QER_KLC
K23KLC
223C
123C
323C
LCS
ADS
QRI_UMP
TESER_BB
TED_CCA
KNO
N_YE
V2.1_EROC_DDV
V8.1_MEM_DDV
EGRAHC_TXE_V
4
3
4
3
3
1
2
3
3
3
4
0
1
3
4
3
3
3
C347
L
3
0
0
C322
C
C
C
C
C
C
C135
5
6
2
2
3
3
C
3
2
0
0
3
4
3
3
C
3
C
C
C
3
3
2
0
3
4
C
0
0
3
C
2
0
3
L
1
0
R
3
0
3
3
0
3
L
3
C
8
4
3
C
R
3
0
4
M
P
5
6
0
0
3
3
R
R
L
3
0
1
C
C
3
3
1
2
3
C
4
4
3
6
3
0
C
0
S
O
7
2
2
2
C
2
0
1
3
3
C
C
C
9
3
4
4
3
2
C
7
8
1
1
3
3
C
C
9-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-4.
Sim Part
Check the VDD_SIM_3.0V
Phone can't access SIM Card
Yes
=3.0V
Yes
Check the SIM connector's
connector's to SIM card
①
No
Check the circuit related to C362
②
No
resolder or change SIM300
Yes
Check the circuit around SIM300
input circuitry
Yes
END
③
No
Check the related circuit of SIM300
9-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
V3.3_DS_DDV
V0.3_GID_DDV
213R513R
TCETED_DS
DS
2TAD1
3TAD1DS
DMC1DS
KLC1DS
0TAD1DS
1TAD1DS
TSRMIS
KLCMIS
OIMIS
853C
413R313R
953C
713R
613R
5
4
163C
U102
2
3
C
1
6
2
3
3
4
4
1
1
3
1
C
1
063C
C
R
4
4
1
0
0
3
C
6
4
0
0
1
5
R
503DZ
3
1
C
R
R
C
C
R
3
3
3
3
3
6
2
6
6
2
3
1
8
C
0
2
S
C
1
0
2
V0.3_MIS_CCV
123R
363C
263C
C
8
2
1
3
2
9
R
723R
823R
3MIS
00
1
B-WS
2
A-WS
3
1
4
2
5
3
6
4
7
5
8
6
9
7
01
8
11
1C
21
5C
31
2C
41
6C
51
3C
61
7C
71
CN
81
CN
91
CN
02
CN
12
CN
22
C
N
32
CN
0
0
3
M
I
S
9-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-5.
Microphone Part
Microphone does not work
C421(MIC_BIAS
Check the circuit
from UCP20
Yes
Yes
0 to
Yes
)="
MIC
H"
No
No
Resolder R409, R414, C439
Resolder C408, C411, C410, R409, R410, R414,
R415, C427, C432, C430
No
Check the MIC
Yes
END
Replace the MIC
9-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization