9. Flow Chart of Troubleshooting
9-1.
Power On
Power On'does not work
'
Check the Battery Voltage
is more than
PMU_VIO
Check the Clock at
U206 L16pin(CLK32K)
Yes
3.7V
Yes
=2.8
Yes
Yes
V?
=32
KHZ
No
No
No
Change the Battery
Check the Main Chip related to
GPIO_2.8V
V
Check the Main Chip
R205(+VGPIO
VCORE
+
Check the initial operation
)="
=1.25
END
H"?
Yes
_1.25V
V?
Yes
Yes
No
Check the related circuit
No
Resolder C202 and L202
9-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
S
C
1
0
8
6
0
1
C
S
S
C
1
0
7
S
C
1
0
0
501L
2
8
6
1
0
0
1
1
1
L
C
R
9
3
7
0
1
0
1
1
1
L
C
R
001MAP
701C
011C
801C
1
0
2
L
0
0
2
L
5
0
2
C
2
0
2
C
8
0
2
C
902C
402C
4
0
2
R
6
0
2
R
3
2
2
C
7
0
1
R
901C
3
0
4
5
0
0
0
1
0
2
C
0
0
2
C
2
0
2
L
602C
302C
012C
112C
2
2
2
C
4
2
2
C
0
1
1
1
2
R
R
R
R
3
0
2
R
U
2
0
6
4
7
0
0
0
0
3
3
713C
813C
113R
103AT
3
023C
C
C
C
323C
203C
003U
123C
1
3
5
0
0
0
213R
3
3
3
C
C
R
1CS
0
5
601C
501C
5
8
1
1
1
1
C
C
F
0
0
1
6
7
9
1
1
1
1
1
1
C
C
C
801L901L
0
0
3
R
1CS
0
4
1
0
0
0
1
1
L
D
001SFR
4
1
1
C
702C
702R
102CSO
1
4
0
1
2
2
R
T
P
2
0
102PT
0
C
U
U
U
2
2
2
0
0
0
2
3
4
002EMU
2
3
6
1
1
1
2
2
2
C
C
C
002CSO
1CS
0
1
401L
201L
001L
301L
3
0
1
C
S
002HT
5
1
2
C
U
2
0
1
S
U
2
0
0
C
1
0
2
303D
223C
013L
903L
A
N
T
1
0
1
A
N
T
1
0
0
0
0
3
C
I
M
6
9
2
1
1
0
3
3
3
C
C
D
U206
NBE0
NBE1
NCS0
NCS1
NCS2
FE_CTRL0
FE_CTRL1
FE_CTRL2
FE_CTRL3
PMU_VIO
PMU_VANA
PMU_VMEM
PMU_VPERM
PMU_VRF
PMU_VSIM
POK_IN
POK_OUT
PWM_OUT0
PWM_OUT1
PWM_OUT2
ICHGN
ICHGP
RFID_N
RFID_P
RFIE_N
RFIE_P
RFOH
RFOL
UART0_RD
UART0_TD
UART1_RD
UART1_TD
UART1_CTS
UART1_RTS
XTAL_26M_1
XTAL_26M_2
XTAL_32K_1
XTAL_32K_2
XTAL_SHLD
XTAL_SHLD
XTAL_SHLD
XTAL_SHLD
XTAL_SHLD
XTAL_SHLD
SIM_CLK
SIM_DATA
SIM_RST
SSI_CLK
SSI_DATA
SSI_OUT
SSI_SEL0
SSI_SEL2
ACC_DET_IN
CLK_32K_OUT
VCHG
VCM_OUT
VCM_OUT
SWCORE
SWCORE
GATE_REG
GATE_SW
NRESET_OUT
NRESET
NTRST
PA_RAMP
RTCK
TCK
TDI
TDO
TMS
TEST
THERM_IN
LDO_EN
NOE
NWE0
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
VCORE_1.25V
VRF_2.85V
C202
NEAR POWER DOMAIN SUPPLY
D11
E12
A12
B12
A11
J15
J16
K15
L15
W15
W14
V15
W12
W13
V14
T8
V8
T7
T5
T6
W8
W9
E1
D1
G1
F1
A1
A2
L18
K18
W5
V5
V7
W6
A7
A6
L19
K19
A5
B8
B7
B6
B5
A8
H19
H18
G16
T1
U1
U2
R1
T2
V9
L16
R203
V10
V16
V17
V11
W11
L202
R10
W10
D12
T4
M4
M16
P4
P2
N4
P1
R2
R4
V6
W7
E13
B11
B1
C1
H16
J18
J19
N16
N18
R7
1
2
VBG VBAT
C205
C203
C204
LB
UB
NCS0
NCSFLASH
NCSRAM
RX_SEL
BAND_SEL
PON_PA
MOD_STANDBY
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_TD
UART0_RD
UART1_RD
UART1_TD
UART1_CTS
UART1_RTS
OSC200
SIM_CLK
SIM_DATA
SIM_RST
LCD_BL_EN
FM_SCL
TORCH_EN
FM_SDA
AUX_DET
32KHz_DIGIT
VCHG_P
VCM_OUT
VCORE_1.25V
CHG_REG
CHG_SW
SYSRST
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
4
3
1
2
VGPIO_2.8V
OSC201
1
T
D
O
N
2
3
H
G
2
T
D
O
N
1
4
H
G
5
0
2
R
RSTON
9-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-2.
Initial
Initial Failure
Yes
U206 pin T4(RSTON)="H"?
Yes
in M4 or D12
U206 p
="H"?
Yes
No
Replace U206
No
Change PBA
Check the16bit data signal
memory CE
&
END
Yes
9-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
S
C
1
0
8
6
0
1
C
S
S
C
1
0
7
S
C
1
0
0
501L
2
8
6
1
0
0
1
1
1
L
C
R
9
3
7
0
1
0
1
1
1
L
C
R
001MAP
701C
011C
801C
1
0
2
L
0
0
2
L
5
0
2
C
2
0
2
C
8
0
2
C
902C
402C
4
0
2
R
6
0
2
R
3
2
2
C
7
0
1
R
901C
3
0
4
5
0
0
0
1
0
2
C
0
0
2
C
2
0
2
L
602C
302C
012C
112C
2
2
2
C
4
2
2
C
0
1
1
1
2
R
R
R
R
3
0
2
R
U
2
0
6
4
7
0
0
0
0
3
3
713C
813C
113R
103AT
3
023C
C
C
C
323C
203C
003U
123C
1
3
5
0
0
0
213R
3
3
3
C
C
R
1CS
0
5
601C
501C
5
8
1
1
1
1
C
C
F
0
0
1
6
7
9
1
1
1
1
1
1
C
C
C
801L901L
0
0
3
R
1CS
0
4
1
0
0
0
1
1
L
D
001SFR
4
1
1
C
702C
702R
102CSO
1
4
0
1
2
2
R
T
P
2
0
102PT
0
C
U
U
U
2
2
2
0
0
0
2
3
4
002EMU
2
3
6
1
1
1
2
2
2
C
C
C
002CSO
1CS
0
1
401L
201L
001L
301L
3
0
1
C
S
002HT
5
1
2
C
U
2
0
1
S
U
2
0
0
C
1
0
2
303D
223C
013L
903L
A
N
T
1
0
1
A
N
T
1
0
0
0
0
3
C
I
M
6
9
2
1
1
0
3
3
3
C
C
D
VANA_2.85V
VBAT
VPERM_3.0V
R200
A(13)
A(14)
A(17:22)
MD(0:15)
EAR_N
EAR_P
TH200
SPK_N
SPK_P
R207
A(15)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
MD(0)
MD(1)
MD(2)
MD(3)
MD(4)
MD(5)
MD(6)
MD(7)
MD(8)
MD(9)
MD(10)
MD(11)
MD(12)
MD(13)
MD(14)
MD(15)
KEY_LED_ON
FM_RST
LCD_DET
FM_INT
VIB_EN
MIC_N
MIC_P
KEYIO(0:2)
D200
D201
FM_L
FM_R
C222
C223
C224
KEYIN(0)
KEYIN(1)
KEYIN(2)
KEYIO(0)
KEYIO(1)
KEYIO(2)
KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEYOUT(3)
JIG_ON
MIC_BIAS
R204
EAR_MIC_N
EAR_MIC_P
R206
EAR_SW
EAR_SW_REF
KEYIN(0:2)
KEYOUT(0:3)
VBAT
VCORE_1.25V
0
1
VANA_2.85V
0
0
2
2
L
L
VBG
VBAT
VBAT
1
0
0
0
2
2
C
C
8
6
5
6
4
3
2
2
2
1
9
1
1
1
1
1
1
1
1
1
1
R
V
T
P
T
R
R
R
R
R
M
E
E
V
V
A
A
C
C
C
G
O
I
S
T
R
R
R
N
N
D
B
D
D
A
A
N
R
V
D
D
O
C
C
U
_
_
_
_
_
E
C
D
D
A
T
T
T
S
_
_
O
O
V
I
_
I
A
A
A
_
T
T
D
D
D
T
B
B
B
A
A
U
D
U
A
V
V
V
B
B
A
V
A
B
V
V
_
_
V
D
D
D
D
V
V
G12
ADDR1
E14
ADDR2
E16
ADDR3
F16
ADDR4
E11
ADDR5
E10
ADDR6
D10
ADDR7
B10
ADDR8
E9
ADDR9
D9
ADDR10
G11
ADDR11
D13
ADDR12
D14
ADDR13
A16
ADDR14
B13
ADDR15
A10
ADDR16
D16
ADDR17
F15
ADDR18
E15
ADDR19
G15
ADDR20
B16
ADDR21
B14
ADDR22
G18
DATA0
F19
DATA1
E19
DATA2
D19
DATA3
C19
DATA4
B19
DATA5
A17
DATA6
A18
DATA7
G19
DATA8
F18
DATA9
E18
DATA10
D18
DATA11
B17
DATA12
B18
DATA13
A19
DATA14
C18
DATA15
W4
GPIO1
V2
GPIO2
W2
GPIO5
V3
GPIO6
V4
GPIO7
G4
GPIO8
H5
GPIO10
W3
GPIO20
H4
GPIO38
J1
GPIO39
W1
GPIO40
V1
GPIO41
J2
GPIO52
J4
GPIO57
R8
AUX_POK
M19
AUX_ADC0
P18
AUXAUD_IN_L
R18
AUXAUD_IN_R
W16
EAR_OUT_N|R
W17
EAR_OUT_P|L
T18
INTMIC_BIAS
U19
INTMIC_IN_N
V19
INTMIC_IN_P
U18
EXTMIC_BIAS
R19
EXTMIC_IN_N
T19
EXTMIC_IN_P
W18
HSET_OUT_N
W19
HSET_OUT_P
P19
HKSW_DET1
N19
HKSW_DET2
K1
KEYIN0
K2
KEYIN1
K4
KEYIN2
L1
KEYIO0
L2
KEYIO1
L4
KEYIO2
M1
KEYOUT0
M2
KEYOUT1
N1
KEYOUT2
N2
KEYOUT3
V
V
V
R
R
R
A
A
A
D
D
D
P
P
P
_
_
_
G
G
G
D
D
D
D
D
D
D
F
F
F
F
F
F
F
F
F
F
U
U
U
U
A
A
_
_
D
D
N
N
G
G
8
4
3
1
1
1
T
T
V
R
R
R
R
R
R
R
R
R
R
A
A
G
G
G
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
5
5
5
7
6
5
3
4
2
2
2
2
3
6
1
1
1
D
D
D
B
D
D
C
B
E
A
R
T
H
M
VPERM_3.0V
VRF_2.85V
VMEM_1.8V
5
5
1
4
0
3
6
5
4
4
9
4
9
8
7
1
1
1
1
1
1
1
B
F
T
A
K
K
K
G
K
A
A
K
A
K
N
1
F
F
F
E
E
E
E
E
G
O
M
M
M
M
I
I
R
R
R
R
M
R
R
R
R
E
P
E
P
_
D
_
_
_
E
O
P
O
O
O
O
P
F
M
M
F
D
D
D
_
C
M
_
C
C
C
C
R
G
G
R
D
D
D
_
_
_
_
D
D
V
V
V
V
V
V
D
D
_
V
V
V
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
V
V
D
D
V
D
D
D
D
V
V
V
V
V
V
V
V
U206
S
N
S
E
E
E
_
R
R
R
T
O
O
B
O
G
A
F
F
F
F
F
F
F
F
F
C
C
U
B
C
B
V
V
R
R
R
R
R
R
R
R
S
V
V
R
V
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
G
5
6
0
2
8
9
7
6
1
5
4
2
9
5
2
1
1
1
F
F
D
B
E
E
H
E
E
H
A
G
T
T
P
R209
VGPIO_2.8V
VCORE_1.25V
2
3
0
7
8
9
1
1
1
L
L
L
L
K
K
E
E
E
E
E
E
R
R
R
R
R
R
O
O
O
O
O
O
C
C
C
C
C
C
V
V
V
V
V
V
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
E
E
E
E
E
E
R
R
R
R
R
R
O
O
O
O
O
O
C
C
C
C
C
C
V
V
V
V
V
V
_
_
_
_
_
_
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
0
9
8
7
8
7
1
E
H
G
G
G
G
VMEM_1.8V
VSIM_3.0V
2
3
1
0
3
5
3
2
1
8
7
1
1
1
M
M
L
L
L
E
E
E
E
R
R
R
R
O
O
O
O
C
C
C
C
V
V
V
V
_
_
_
_
D
D
D
D
D
D
D
D
V
V
V
V
E
E
E
E
R
R
R
R
O
O
O
O
C
C
C
C
V
V
V
V
_
_
_
_
D
D
D
D
N
N
N
N
G
G
G
G
0
2
1
9
8
1
1
1
H
H
H
H
H
3
5
9
5
5
5
5
5
1
1
1
1
1
1
1
1
J
K
P
R
N
M
V
B
H
D
M
M
M
M
2
E
E
E
E
E
E
O
O
O
O
M
M
M
M
I
I
I
I
I
O
R
R
R
R
R
R
E
E
R
I
V
V
V
V
S
O
O
O
O
O
O
E
V
_
_
_
_
M
M
V
_
P
C
C
C
C
C
C
V
_
D
D
V
E
R
O
C
V
_
D
N
G
7
J
_
D
D
D
D
V
V
V
D
V
V
V
_
_
V
V
D
D
D
D
D
_
_
_
_
_
_
D
D
D
V
V
V
V
D
D
D
D
D
D
D
V
D
D
V
D
D
D
D
D
D
V
V
V
V
V
V
V
V
E
E
E
E
E
E
E
E
E
E
R
R
R
R
R
R
R
R
R
R
O
O
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
C
C
C
V
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
1
0
3
2
5
7
5
9
8
1
1
1
1
J
J
L
N
M
J
J
J
J
D11
NBE0
E12
NBE1
A12
NCS0
B12
NCS1
A11
NCS2
J15
FE_CTRL0
J16
FE_CTRL1
K15
FE_CTRL2
L15
FE_CTRL3
W15
PMU_VIO
W14
PMU_VANA
V15
PMU_VMEM
W12
PMU_VPERM
W13
PMU_VRF
V14
PMU_VSIM
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
A1
RFOH
A2
RFOL
L18
UART0_RD
K18
UART0_TD
W5
UART1_RD
V5
UART1_TD
V7
UART1_CTS
W6
UART1_RTS
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
SIM_DATA
G16
SIM_RST
T1
SSI_CLK
U1
SSI_DATA
U2
SSI_OUT
R1
SSI_SEL0
T2
SSI_SEL2
V9
ACC_DET_IN
L16
CLK_32K_OUT
V10
VCHG
V16
VCM_OUT
V17
VCM_OUT
V11
SWCORE
W11
SWCORE
R10
GATE_REG
W10
GATE_SW
D12
NRESET_OUT
T4
NRESET
M4
NTRST
M16
PA_RAMP
P4
RTCK
P2
TCK
N4
TDI
P1
TDO
R2
TMS
R4
TEST
V6
THERM_IN
W7
LDO_EN
E13
NOE
B11
NWE0
B1
NC
C1
NC
H16
NC
J18
NC
J19
NC
N16
NC
N18
NC
R7
NC
1
NC
2
NC
E
E
E
E
E
E
E
R
R
R
R
R
R
R
M
O
O
O
O
O
O
O
I
C
C
C
C
C
C
C
S
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
3
2
1
1
0
3
9
8
1
1
1
1
1
1
N
N
N
N
N
R
N
G
LB
UB
NCS0
NCSFLASH
NCSRAM
RX_SEL
BAND_SEL
PON_PA
MOD_STANDBY
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_TD
UART0_RD
UART1_RD
UART1_TD
UART1_CTS
UART1_RTS
OSC200
SIM_CLK
SIM_DATA
SIM_RST
LCD_BL_EN
FM_SCL
TORCH_EN
FM_SDA
AUX_DET
32KHz_DIGIT
R203
VCHG_P
VCM_OUT
VCORE_1.25V
L202
CHG_REG
CHG_SW
SYSRST
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
4
3
VGPIO_2.8V
OSC201
1
T
D
O
N
2
3
H
1
G
2
T
D
O
N
1
4
H
G
2
5
0
2
R
RSTON
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
U206 pin V10(VCHG)
U206 pin v9(AUX_DET
Yes
Yes
or R302="L"?
Yes
>4.9V
)
No
Resolder R203
No
Resolder or Replace R302
Check the U206 pin R9
1.4V
≒
Yes
END
No
Resolder or Replace U206
9-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
VANA_2.85V
S
0
0
C
1
C
F
I
3
0
0
L106L107
R108R109
C112C113
S
C
1
0
8
0
1
7
4
3
VGPIO_2.8V
C
C
1
1
0
C
1
0
8
C
0
1
SC106
L200 L201
C200 C201
C205
L202
C202
C
2
0
6
C
2
0
3
C
2
1
0
C208
2
0
9
C
2
1
1
C
C
2
0
4
S
C
C
C222
R204
1
0
7
C
R
C224
R206
T
A
3
C223
OSC201
1
T
D
O
N
2
3
H
1
G
2
T
D
O
N
1
4
H
G
2
5
0
2
R
RSTON
3
0
7
3
0
0
L
C103
L301
U
1
0
0
C100
C104
C305
0
3
U
1
R301
C306
A(17:22)
MD(0:15)
EAR_N
EAR_P
R204
TH200
SPK_N
SPK_P
R207
R
U
3
0
6
R
3
0
2
3
0
2
R
TA300
3
0
4
R
3
0
3
R
L302
L303
C227
R208
C308
C309
C310
C
2
2
L306
L304
L305
R309
R308
D300 D301
L307 L308
U304 U305
A(13)
A(14)
A(15)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
MD(0)
MD(1)
MD(2)
MD(3)
MD(4)
MD(5)
MD(6)
MD(7)
MD(8)
MD(9)
MD(10)
MD(11)
MD(12)
MD(13)
MD(14)
MD(15)
KEY_LED_ON
FM_RST
LCD_DET
FM_INT
VIB_EN
JIG_ON
MIC_BIAS
MIC_N
MIC_P
EAR_MIC_N
EAR_MIC_P
R206
EAR_SW
EAR_SW_REF
KEYIN(0:2)
KEYIO(0:2)
KEYOUT(0:3)
6
C
2
2
1
3
1
C
3
3
1
C
C219
C220
U
2
0
R202
R209
2
CN200
C
R105
VBAT
VPERM_3.0V
R200
D200
D201
FM_L
FM_R
C222
C223
C224
KEYIN(0)
KEYIN(1)
KEYIN(2)
KEYIO(0)
KEYIO(1)
KEYIO(2)
KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEYOUT(3)
VBAT
VCORE_1.25V
0
1
VANA_2.85V
0
0
2
2
L
L
VBG
VBAT
VMEM_1.8V
VBAT
1
0
0
0
2
2
C
C
8
6
5
5
4
6
3
2
1
2
2
5
4
9
9
1
1
1
1
1
1
1
1
1
1
1
1
1
T
R
P
T
T
V
A
A
N
R
R
R
R
R
M
V
V
A
A
E
E
C
C
C
G
O
M
M
M
M
I
R
S
T
R
N
N
R
B
D
D
P
P
E
E
D
A
A
V
D
D
N
R
C
C
P
O
P
M
M
U
_
_
_
_
_
E
D
D
_
_
C
G
G
A
T
T
T
S
_
_
O
O
_
_
V
D
D
I
I
_
A
A
A
_
T
T
D
D
D
D
D
D
D
B
B
B
T
A
A
D
D
V
V
U
U
D
V
V
V
A
B
B
V
V
A
A
V
B
V
V
_
_
V
D
D
D
D
V
V
G12
ADDR1
E14
ADDR2
E16
ADDR3
F16
ADDR4
E11
ADDR5
E10
ADDR6
D10
ADDR7
B10
ADDR8
E9
ADDR9
D9
ADDR10
G11
ADDR11
D13
ADDR12
D14
ADDR13
A16
ADDR14
B13
ADDR15
A10
ADDR16
D16
ADDR17
F15
ADDR18
E15
ADDR19
G15
ADDR20
B16
ADDR21
B14
ADDR22
G18
DATA0
F19
DATA1
E19
DATA2
D19
DATA3
C19
DATA4
B19
DATA5
A17
DATA6
A18
DATA7
G19
DATA8
F18
DATA9
E18
DATA10
D18
DATA11
B17
DATA12
B18
DATA13
A19
DATA14
C18
DATA15
W4
GPIO1
V2
GPIO2
W2
GPIO5
V3
GPIO6
V4
GPIO7
G4
GPIO8
H5
GPIO10
W3
GPIO20
H4
GPIO38
J1
GPIO39
W1
GPIO40
V1
GPIO41
J2
GPIO52
J4
GPIO57
R8
AUX_POK
M19
AUX_ADC0
P18
AUXAUD_IN_L
R18
AUXAUD_IN_R
W16
EAR_OUT_N|R
W17
EAR_OUT_P|L
T18
INTMIC_BIAS
U19
INTMIC_IN_N
V19
INTMIC_IN_P
U18
EXTMIC_BIAS
R19
EXTMIC_IN_N
T19
EXTMIC_IN_P
W18
HSET_OUT_N
W19
HSET_OUT_P
P19
HKSW_DET1
N19
HKSW_DET2
K1
KEYIN0
K2
KEYIN1
K4
KEYIN2
L1
KEYIO0
L2
KEYIO1
L4
KEYIO2
M1
KEYOUT0
M2
KEYOUT1
N1
KEYOUT2
N2
KEYOUT3
V
V
V
R
R
R
A
A
A
D
D
D
P
P
P
_
_
_
G
G
G
D
D
D
D
D
D
D
U
U
U
U
A
A
A
A
G
G
G
_
_
_
_
_
_
_
D
D
D
D
D
D
D
N
N
N
N
N
N
N
G
G
G
G
G
G
G
5
5
8
5
4
3
3
6
1
1
1
1
1
1
A
R
T
T
T
V
H
M
F
F
F
F
F
F
F
F
F
F
F
F
F
F
R
R
R
R
R
R
R
R
R
R
R
R
R
R
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
7
6
7
5
6
4
3
5
2
2
4
2
2
E
E
D
E
D
E
B
D
E
B
D
D
C
5
2
5
ZD200
TR100
2
1
C
2
1
C
VPERM_3.0V
VRF_2.85V
3
4
4
4
1
B
F
A
A
1
F
F
F
R
R
R
M
_
_
_
E
D
D
D
M
D
D
D
_
V
V
V
D
D
V
F
F
F
F
R
R
R
R
_
_
_
_
D
D
D
D
N
N
N
N
G
G
G
G
2
1
5
2
F
F
H
G
VCORE_1.25V
6
1
K
G
I
D
F
R
_
D
D
V
2
0
1
1
0
2
3
5
7
8
9
7
8
9
1
1
1
1
1
1
1
L
L
L
K
K
K
G
L
L
L
K
K
K
K
E
E
E
E
E
E
E
E
E
E
E
E
O
I
R
R
R
R
R
R
R
R
R
R
R
R
_
O
O
O
O
O
O
O
O
O
O
O
O
F
C
C
C
C
C
C
C
C
C
C
C
C
R
_
V
V
V
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
V
V
V
V
U206
S
N
S
E
E
E
E
E
E
E
E
E
E
_
R
R
R
R
R
R
R
R
R
R
T
O
O
O
O
O
O
B
O
O
O
O
G
A
F
C
C
C
C
C
C
B
U
B
C
C
C
C
V
V
V
V
V
V
V
R
S
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
G
G
0
5
6
0
9
8
7
8
9
8
9
8
7
9
2
1
1
1
1
D
B
E
H
H
H
A
H
G
G
G
T
T
P
G
R209
5
U
1
0
1
3
1
C
4
2
0
R
0
1
C
1
1
R
1
0
6
7
8
3
1
L
E
R
O
C
V
_
D
D
V
E
R
O
C
V
_
D
N
G
0
1
H
BAT200
VGPIO_2.8V
VMEM_1.8V
VSIM_3.0V
3
0
2
1
3
5
3
5
8
7
9
5
5
5
5
5
1
1
1
1
1
1
1
1
J
K
P
M
M
N
R
M
V
B
H
D
M
M
M
M
2
E
E
E
E
E
E
E
E
O
O
O
O
M
M
M
M
I
I
I
I
I
O
R
R
R
R
R
R
R
R
E
E
R
I
V
V
V
V
O
O
O
C
C
C
V
V
V
_
_
_
D
D
D
D
D
D
V
V
V
E
E
E
R
R
R
O
O
O
C
C
C
V
V
V
_
_
_
D
D
D
N
N
N
G
G
G
2
1
7
1
1
J
H
H
S
O
O
O
O
O
E
V
_
_
_
_
M
M
V
_
P
C
C
C
C
C
_
D
D
D
D
V
V
V
D
_
_
V
V
V
V
V
D
D
D
D
D
_
_
_
_
_
_
D
D
D
V
V
V
V
D
D
D
D
D
D
D
V
D
D
V
D
D
D
D
D
D
V
V
V
V
V
V
V
V
E
E
E
E
E
E
E
E
E
R
R
R
R
R
R
R
R
R
O
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
C
C
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
1
0
3
2
5
7
5
8
9
1
1
1
1
J
J
L
N
M
J
J
J
J
D11
NBE0
NBE1
NCS0
NCS1
NCS2
FE_CTRL0
FE_CTRL1
FE_CTRL2
FE_CTRL3
W15
PMU_VIO
W14
PMU_VANA
PMU_VMEM
W12
PMU_VPERM
W13
PMU_VRF
PMU_VSIM
POK_IN
POK_OUT
PWM_OUT0
PWM_OUT1
PWM_OUT2
ICHGN
ICHGP
RFID_N
RFID_P
RFIE_N
RFIE_P
RFOH
RFOL
UART0_RD
UART0_TD
UART1_RD
UART1_TD
UART1_CTS
UART1_RTS
XTAL_26M_1
XTAL_26M_2
XTAL_32K_1
XTAL_32K_2
XTAL_SHLD
XTAL_SHLD
XTAL_SHLD
XTAL_SHLD
XTAL_SHLD
XTAL_SHLD
H19
SIM_CLK
H18
SIM_DATA
G16
SIM_RST
SSI_CLK
SSI_DATA
SSI_OUT
SSI_SEL0
SSI_SEL2
ACC_DET_IN
CLK_32K_OUT
VCHG
VCM_OUT
VCM_OUT
SWCORE
W11
SWCORE
R10
GATE_REG
W10
GATE_SW
D12
NRESET_OUT
NRESET
NTRST
M16
PA_RAMP
RTCK
TCK
TDI
TDO
TMS
TEST
THERM_IN
LDO_EN
NOE
NWE0
NC
NC
H16
NC
NC
NC
N16
NC
N18
NC
NC
NC
NC
E
E
E
E
E
E
E
E
R
R
R
R
R
R
R
R
M
O
O
O
O
O
O
O
O
I
C
C
C
S
C
C
C
C
C
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
3
2
1
3
1
0
9
8
1
1
1
1
1
1
N
N
N
N
N
G
R
N
3
1
R
0
C
3
1
2
D201
3
U
3
0
3
1
C
1
1
R
1
0
2
C
0
2
1
R
0
1
1
0
1
C
R210
R211
R212
R213
E12
A12
B12
A11
J15
J16
K15
L15
V15
V14
T8
V8
T7
T5
T6
W8
W9
E1
D1
G1
F1
A1
A2
L18
K18
W5
V5
V7
W6
A7
A6
L19
K19
A5
B8
B7
B6
B5
A8
T1
U1
U2
R1
T2
V9
L16
V10
V16
V17
V11
T4
M4
P4
P2
N4
P1
R2
R4
V6
W7
E13
B11
B1
C1
J18
J19
R7
1
2
LB
UB
NCS0
NCSFLASH
NCSRAM
RX_SEL
BAND_SEL
PON_PA
MOD_STANDBY
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_TD
UART0_RD
UART1_RD
UART1_TD
UART1_CTS
UART1_RTS
OSC200
SIM_CLK
SIM_DATA
SIM_RST
LCD_BL_EN
FM_SCL
TORCH_EN
FM_SDA
AUX_DET
32KHz_DIGIT
R203
VCHG_P
VCM_OUT
VCORE_1.25V
L202
CHG_REG
CHG_SW
SYSRST
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
1
A
M
P
9
R107
R205
R100
R104
R203
3
1
7
0
C
3
2
3
1
8
3
C
3
2
C304
C307
3
0
2
C
3
1
1
1
C
3
2
R
3
1
2
0
1
C303
C301
5
C
0
1
L
1
0
5
1
0
6
C
1
0
0
0
C
C118
F
1
0
0
C116
C117
C119
1
0
8
L
1
0
9
L
R103
U
2
0
6
S
C300
U
3
0
O
R300
0
R305
S
C
0
1
S
4
L101
D100
5
R
S
F
0
1
0
C115
C114
C
2
0
7
S
2
C
0
1
O
T
P
1
0
2
T
U
U
U
P
2
2
2
2
0
0
0
0
2
4
3
0
E
U
2
M
0
0
0
2
C
C213
S
C
1
0
1
SC103
T
H
2
0
2
0
7
0
R
C214
C215
R201
0
U
1
0
2
S
C
1
U
0
0
2
0
2
C212
C216
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
pin3 of SIM
Phone can't access SIM Card
Yes
SIM
or R208="H"
After Power ON,
Check SIMCLK Signal on
pin
200
200ina
1, 6
?
Yes
few second
No
Resolder R208, C227
No
Resolder or Replace SIM200
Yes
After SIM card insert,
SIM
pin2(SIM_RST)
200
Check the SIM Card
="
END
H"?
Yes
Yes
No
Replace PBA
9-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
S
P
K
3
0
0
L
3
R301
U
C104
3
C306
0
1
C305
C100
D300 D301
L307 L308
M
O
T
1
0
0
U304 U305
C308
L304
R308
C309
L305
C310
L306
R309
C
2
2
6
CN200
0
0
0
U
0
1
L301
C103
L303
2
0
U
3
L302
R
R
R
R
R
3
3
3
3
3
0
0
0
0
0
2
3
4
6
7
C227
TA300
R208
0
0
3
C
F
I
D200
R105
C
C
2
2
1
1
7
8
VSIM_3.0V
SIM_RST
SIM_CLK
SIM_DATA
ZD200
TR100
C
2
R209
2
5
R202
0
5
2
U
C220
C219
C
2
2
1
SIM200
VSIM_3.0V
R208
SIM200
1
VCC
2
VCC
3
CLK
4
GND
5
VPP
6
I/O
7
NC
8
NC
9
NC
C227
10
NC
SIM CONNECTOR
9-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization