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Level
8.
Block Diagram
8-1.
Repair
3
EGSM_T X
MAIN ANT
PAM(2 G)
RF7 168
SPK
RCV
FM_ ANT
EAR PHONE
SPK+
SPK-
RCV +
RCV -
Mod ule
AR1210
FM
Saw Filter
SFR942PY002
RCV/ SP K
Switc h
FSA2259UMX
EA RMI C_P / EARM I C_N
DCS_TX
EAR_P / EAR_N
EGSMRX_N
EGSMRX_P
DCSRX_N
DCSRX_P
AUDI O_SW
FM _R
FM_L
RCV _P
RCV _N
BASE BAND
NXP4852
A[2 4:17]
D[15:0]
VIB_EN
SI M 2_D A T A_ L S
SI M 1_D A T A
TO RCH_E N
MD[ 0:7]
Key
Connecter
NCN4555
Level
Shifter
USIM1
MEMORY
[ 256 NOR +
128 utRAM2]
K5N56 29 ATA_AT80
LCD
KEYPAD
MOTOR
SI M 2 _D A T A
TORCH
USIM2
8-1
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Level3Repair
PCB Diagrams
8-2.
8-2-1.
Top
LED300
ZD302
S
P
K
3
0
0
MENU
SEND
DIGIT301
DIGIT304
DIGIT307
LCD300
UP
L
E
F
T
INT
R
I
G
H
T
BACK
END
L
E
D
3
0
4
DOWN
R
3
1
7
L
E
D
3
0
3
R
C
3
2
1
3
6
0
DIGIT303
DIGIT302
3
0
3
D
DIGIT305
Z
R
3
1
5
L
DIGIT308
E
D
3
0
2
DIGIT306
R
3
1
4
DIGIT309
L
E
D
3
0
1
STAR
C327
SHARP
DIGIT300
8-2
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Level3Repair
8-2-1.
Bottom
BOTHHOLE302
R
3
R310
1
8
C
3
Z
D
Z
C
D
3
3
0
R320 R321
3
2
9
0
1
8
R322
2
0
3
U
C
C320
3
2
3
R319
R311
Z
D
2
0
0
R307
R306
R309
I
F
C
3
0
0
C
L
3
2
0
3
0
5
R302
L305
ZD307
C310
C309
L301
L304
R308
L303
C
1
0
1
C308
L122
L302
C
L123
1
3
6
U103
C
1
0
6
Z
D
3
0
4
C137C138
1
1
0
2
3
U
C311
S
P
K
3
0
1
TAC301
ZD306
Z
C
C325
D
2
3
3
1
7
0
ZD305
C324
SIM201 SIM202
BOTHHOLE
PAD
_
N
J
_
I
A
T
G
A
M
C
0
1
6
S
TP201
R238
R240
R200
C215
C245
C329
D200
C201
C221
R235
S
C
C200
1
0
7
R236
R237
0
0
2
P
R239
T
T
A
C
2
3
0
ZD311
R
R
2
2
3
3
3
4
R105
R104
1
C122
0
1
C
S
R106
C
L
1
1
0
2
9
1
R103
C
3
3
1
L
2
0
2
O
S
C
2
0
0
C205
SC109
C216
C
2
4
4
R205
TH200
PAM100
SC102
E
0
2
0
U
M
R244
L107 L108
C
C
C
1
1
1
0
1
1
8
2
9
F100
C111
C113
C
L104
1
3
9
R124
C109
C110
R
F
S
1
0
0
C
1
4
2
L124
C143
C
2
3
1
C
R
2
2
3
1
4
1
R
1
0
C218
C
R
2
2
4
1
9
1
C217
R
C
2
2
4
2
2
0
TA301
0
0
2
P
C
U
C
1
1
4
2
1
0
U
2
C
1
2
0
C300
R301
C
C
C
C
R
R
1
1
3
3
3
3
0
0
0
0
0
0
3
2
1
3
0
5
R
C
C
R
1
3
3
1
C302
2
0
0
2
1
4
0
5
OSC201
C228
R209
C
R
2
2
2
1
C227
4
7
C
2
4
C203
C212
2
C209
C211
R
2
0
1
C206
C210
C207
C202
C
2
0
8
L201
L
C213
2
0
0
C214
C204
0
3
C
0
1
1
C
0
5
S
C
3
2
8
SC108
C
C
C
C236
2
2
2
4
4
3
1
0
9
R214
C
2
3
8
0
C
0
2
R202
2
2
2
U
C223
R243
TP216
U201
R
R
3
3
0
0
4
3
R
2
1
0
R203
R312
C314
R
C315
3
2
3
L306
C317
R
L308
R313
C318
1
2
3
T
5
0
R245
R
1
T
C
P
1
1
S
2
0
Q
E
_
R
L
K
0
1
0
0
U
R
1
1
C126
2
0
2
4
C128
K
0
0
L
1
T
C
S
_
C124
R
_
T
T
B
B
B
T
I
_
D
C
_
C
C
C
BT_DO
S
T
1
1
1
B
3
3
3
1
5
0
BT_INT
TP100
B
T
C
MOT100
S
C
1
0
0
C243
C
1
2
9
T
_
C
B
1
0
1
F
C134
C
C
C
1
1
1
2
2
3
5
7
3
L111
C226
L126
L125
C
3
2
6
C225
C
1
3
2
C
1
4
1
C
C
3
3
1
1
3
9
C322
L307
L309
ZD300 ZD301
L
L
3
3
1
1
5
4
M
I
C
3
0
0
BOTHHOLE30
8-3
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Level3Repair
Flow Chart of Troubleshooting
8-3.
presetting methods for checking TP
※
GND&TP(exp. Vbatt=C108, C109, C212,C308)using Oscilloscope
-
look over the coming out signal.
-
Checking the TP(test point) using Multi-meter
←
Oscilloscope
←
Multi-meter
←
EX) to look up the TP, shunt Cap.
-
SAMSUNG Proprietary-Contents may change without notice
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if checking the GND, you can listen"beep"
-
if checking the Signal, you can't listen it.
8-4
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Level3Repair
8-3-1.
Power On
Power On'does not work
'
Check thebatteryvoltage is
more than
ONKEY_1,_2
4.2V
5V
= 2.42 ~ 3.09
Check the Clock at
OSC201 pin
Yes
or less than
Yes
Yes
KHZ
1=32
Yes
V?
3.
No
No
No
Change the Battery
Change Dome Sheet
Resolder OSC
201
C211[VGPIO_2.8V]
H"?
="
Yes
L201[VCORE
=1.25
Check the initial operation
END
_1.25
V?
Yes
Yes
V]
No
Check the related circuit
No
Resolder L201
8-5
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Level3Repair
VCORE_1.25V
VANA_2.85V
V_BATT
VRF_2.85V
VBG
C204
C203
C202
A(17:22)
A(17)
A(18)
A(19)
A(20)
A(21)
MD(0:15)
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)
TH200
R205
EAR_N
EAR_P
R217
RCV_N
RCV_P
C205
SYS_CLK_REQ
EAR_SW_REF
A(23)
A(24)
A(13)
A(14)
A(15)
VSIM2_MOD
VSIM2_EN
AUDIO_SW
LCD_BL_EN
TORCH_EN
FM_SCL
FM_SDA
VIB_EN
BT_INT
JIG_ON
MIC_BIAS
MIC_N
EAR_MIC_N
EAR_MIC_P
R209
KEYIN(0:2)
KEYIO(0:2)
KEYOUT(0:3)
BT_CLK
VPERM_3.0V
R201
L200
T
T
A
B
_
V
C242
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
1
D200
MIC_P
3
C224
C228
C227
KEYIN(0)
KEYIN(1)
KEYIN(2)
KEYIO(0)
KEYIO(1)
KEYIO(2)
KEYOUT(0)
KEYOUT(1)
KEYOUT(2)
KEYOUT(3)
R8
AUX_POK
M19
2
AUX_ADC_0
N16
AUX_ADC1
P18
AUXAUD_IN_L
FM_L
R18
AUXAUD_IN_R
FM_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
R7
CLK_BT
N18
CLK_XOUT
VCORE_1.25V
VPERM_3.0V
VRF_2.85V
VANA_2.85V
4
3
1
1
VBG
2
2
C
V_BATT
C
V_BATT
2
3
1
1
1
1
T
R
R
C
A
A
D
N
N
C
A
A
_
_
D
T
T
_
A
A
T
B
B
A
V
V
B
V
VMEM_1.8V
8
4
5
6
5
2
2
6
5
4
6
3
9
1
1
1
1
1
1
R
T
V
P
R
R
M
E
V
E
C
G
C
O
I
R
T
S
B
R
D
D
V
R
N
O
D
C
U
_
_
E
C
D
A
T
S
V
O
_
_
I
A
_
T
D
D
B
T
A
D
U
V
A
B
V
A
B
V
_
V
D
D
V
5
7
9
4
4
4
1
1
1
1
1
1
T
F
K
G
B
A
A
A
K
A
R
N
1
F
F
F
V
O
G
M
M
M
M
I
I
R
R
R
M
P
R
P
E
E
_
D
_
_
_
E
P
D
P
F
M
M
F
D
D
D
_
M
R
G
G
V
V
R
D
D
D
_
_
_
O
_
_
V
_
I
V
V
V
_
D
D
D
D
D
D
D
D
D
D
D
D
D
D
U
D
V
V
V
V
V
V
A
V
_
D
D
V
VCORE_1.25V
0
1
2
3
0
1
2
3
8
9
1
K
K
K
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
7
8
9
7
1
1
1
1
1
1
1
L
L
L
M
L
L
L
L
K
K
K
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
D
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
V
UCP200
V
V
V
R
R
R
A
A
D
D
D
P
P
_
_
_
G
G
D
D
D
D
D
D
F
F
F
F
F
F
F
F
F
F
U
U
U
U
A
A
A
A
_
_
_
_
D
D
D
D
N
N
N
N
G
G
G
G
5
3
4
5
8
1
1
1
1
1
T
T
T
V
M
F
G
G
R
R
R
R
R
R
R
R
R
R
R
_
_
_
_
_
_
_
_
_
_
_
_
_
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
G
G
G
G
G
G
G
G
G
G
G
G
G
6
2
2
4
6
5
7
2
3
2
3
R
4
E
D
C
B
B
A
D
D
D
E
D
S
N
S
E
E
E
E
E
E
E
E
E
E
E
E
_
R
R
R
R
R
R
R
R
R
R
R
R
T
O
O
B
A
G
F
F
F
F
F
F
F
F
U
B
B
R
S
V
R
V
R
R
R
R
R
R
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
6
0
5
2
1
2
5
E
9
6
7
5
2
1
1
1
H
F
H
F
A
E
E
G
T
T
P
O
O
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
C
C
C
C
C
V
V
V
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
G
0
0
1
7
8
9
7
8
9
8
9
8
1
1
1
H
H
H
B
E
D
G
G
G
H
H
G
VMEM_1.8V
VGPIO_2.8V
VSIM1_3.0V
0
2
1
3
5
3
3
8
M
E
E
R
R
O
O
C
C
V
V
_
_
D
D
D
D
V
V
E
E
R
R
O
O
C
C
V
V
_
_
D
D
N
N
G
G
2
1
H
5
9
5
5
5
5
5
1
1
1
1
1
1
1
1
J
P
R
N
K
M
M
E
E
R
R
O
O
C
C
V
V
_
_
D
D
D
D
V
V
E
E
R
R
O
O
C
C
V
V
_
_
D
D
N
N
G
G
7
8
J
J
V
D
B
H
M
M
M
2
C
E
E
O
O
O
O
M
M
M
M
I
I
I
I
I
O
R
R
N
E
E
R
I
V
V
V
V
O
C
V
_
D
D
V
E
R
O
C
V
_
D
N
G
0
9
1
J
J
S
O
E
_
_
V
_
_
M
M
V
_
P
C
D
D
V
V
D
D
_
_
D
_
V
V
D
D
D
D
D
_
_
D
D
D
V
V
V
V
D
D
D
V
D
D
V
D
D
V
V
V
V
NBE0
NBE1
NCS0
NCS1
NCS2
FE_CTRL0
FE_CTRL1
FE_CTRL2
FE_CTRL3
PCM_DO
PCM_DI
PCM_CLK
PCM_SYNC
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
RFIP_N
RFIP_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
E
E
E
E
E
E
E
R
R
R
R
R
R
R
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
D
V
L
V
V
V
V
V
V
_
_
_
_
_
_
_
_
D
U
D
D
D
D
D
D
N
N
N
N
N
N
N
M
G
P
G
G
G
G
G
G
1
2
3
5
7
8
5
1
1
1
N
N
L
M
J
J
J
NC
E
E
E
E
R
R
R
R
M
O
O
O
O
I
C
C
S
C
C
P
N
V
V
V
V
V
D
D
_
_
_
_
_
_
_
D
D
D
D
D
B
B
N
N
N
N
N
S
S
G
G
G
G
G
U
U
3
1
0
1
2
3
9
1
1
1
1
1
1
N
R
N
N
N
N
G
D11
E12
A12
B12
A11
J15
J16
K15
L15
H16
H15
J19
J18
W15
W14
V15
W12
W13
V14
T8
V8
T7
T5
T6
W8
W9
E1
D1
G1
F1
C1
B1
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
V10
V16
V17
V11
W11
R10
W10
D12
T4
M4
M16
P4
P2
N4
P1
R2
R4
V6
W7
E13
B11
1
2
VPERM_3.0V
R244
VRF_2.85V
R210
L201
BATT_GND
VCORE_1.25V
C208
C207C206
NEAR VOLTAGE REGULATOR
LB
UB
LCD_CS
NCSFLASH
NCSRAM
BAND_SEL
STAND_BY
PON_PAM
DD
DCL
FSC
VGPIO_2.8V
VANA_2.85V
VPERM_3.0V
VRF_2.85V
VSIM1_3.0V
ONKEY_2
ONKEY_1
SIM2_DATA_LS
SIM2_CLK_LS
SIM2_RST_LS
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
OSC201
4
1
SIM1_CLK
SIM1_DATA
SIM1_RST
SPI_CLK
SPI_DO
SPI_DI
SPI_CS
BT_RST
32KHz_DIGIT
VCHG_5V
VCM_OUT
VCORE_1.25VEAR_SW
CHG_REG
CHG_SW
SYSRST
RSTON
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
VSIM1_3.0V
VGPIO_2.8V
VANA_2.85V
C210
C209
R245
3
2
C211
DULCD_RESET
L202
C212
C231
AUX_DET
R233
R234
VMEM_1.8
C244
OSC200
4
3
2
1
E1252
E1252B
KEY_LED_3.3V
C230
C200
R236
R237
0
0
2
P
C216
R239
T
C
L
2
2
0
4
2
4
R205
TH200
O
S
C
2
0
0
0
0
2
P
C
U
TA301
OSC201
C228
C
2
2
4
C203
C211
C210
R
2
1
7
C207
L201
R209
C227
C
2
4
C212
2
C209
R
2
0
1
C206
C202
L
C213
2
0
0
5
0
1
C
S
C
2
0
8
8-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
![](/html/eb/ebe1/ebe1195f03d422c441bcbd8c07ff29a9399d4a713a4f4659e75b8202d2d5edca/bg7.png)
Level3Repair
8-3-2.
Initial
Initial Failure
Yes
MAIN_JTAG_PAD pin8[RSTON]
H"?
="
Yes
C217[SYSRST]
="H"?
Yes
No
Replace UCP200
No
Change PBA
Check the16bit data signal
memory CE
&
END
Yes
8-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
![](/html/eb/ebe1/ebe1195f03d422c441bcbd8c07ff29a9399d4a713a4f4659e75b8202d2d5edca/bg8.png)
Level3Repair
VCORE_1.25V
V_BATT
VRF_2.85V
VBG
C204
C203
C202
MD(0:15)
VANA_2.85V
TH200
R205
C205
A(17:22)
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)
SYS_CLK_REQ
VSIM2_MOD
LCD_BL_EN
EAR_N
EAR_P
R217
EAR_MIC_N
EAR_MIC_P
RCV_N
RCV_P
R209
EAR_SW_REF
KEYOUT(0:3)
A(23)
A(24)
A(13)
A(14)
A(15)
VSIM2_EN
AUDIO_SW
TORCH_EN
JIG_ON
MIC_BIAS
KEYIN(0:2)
KEYIO(0:2)
VPERM_3.0V
R201
L200
T
T
A
B
_
V
C242
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
FM_SCL
FM_SDA
VIB_EN
BT_INT
MIC_N
MIC_P
BT_CLK
GPIO38
J1
GPIO39
W1
GPIO40
V1
GPIO41
J2
GPIO52
J4
GPIO57
1
D200
R8
3
AUX_POK
M19
2
AUX_ADC_0
N16
AUX_ADC1
P18
AUXAUD_IN_L
FM_L
R18
AUXAUD_IN_R
FM_R
C224
W16
EAR_OUT_N|R
W17
EAR_OUT_P|L
T18
INTMIC_BIAS
U19
INTMIC_IN_N
V19
INTMIC_IN_P
U18
C227
EXTMIC_BIAS
R19
EXTMIC_IN_N
T19
EXTMIC_IN_P
W18
HSET_OUT_N
W19
C228
HSET_OUT_P
P19
HKSW_DET1
N19
HKSW_DET2
K1
KEYIN(0)
KEYIN0
K2
KEYIN(1)
KEYIN1
K4
KEYIN(2)
KEYIN2
L1
KEYIO(0)
KEYIO0
L2
KEYIO(1)
KEYIO1
L4
KEYIO(2)
KEYIO2
M1
KEYOUT(0)
KEYOUT0
M2
KEYOUT(1)
KEYOUT1
N1
KEYOUT(2)
KEYOUT2
N2
KEYOUT(3)
KEYOUT3
R7
CLK_BT
N18
CLK_XOUT
VCORE_1.25V
VANA_2.85V
4
3
1
1
VBG
2
2
V_BATT
C
C
V_BATT
8
2
6
5
5
6
4
3
2
2
1
9
1
1
1
1
1
1
1
1
1
1
1
R
T
T
V
P
N
R
R
R
R
R
M
E
V
V
E
G
C
C
C
O
A
A
I
R
S
T
B
R
R
D
D
N
N
D
O
R
V
N
D
D
C
C
A
A
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
VPERM_3.0V
VRF_2.85V
VMEM_1.8V
5
3
4
9
4
4
4
1
1
1
T
F
A
B
A
A
A
1
F
F
F
M
M
M
M
R
R
R
M
E
P
E
P
_
_
_
E
P
P
M
M
D
D
D
M
G
G
V
V
D
D
D
_
_
_
V
_
V
V
V
_
D
D
D
D
D
D
D
D
D
V
D
V
V
V
V
VCORE_1.25V
3
2
1
0
6
0
1
5
7
8
9
7
8
9
1
1
1
1
1
1
1
L
L
L
G
K
K
K
L
L
K
K
K
K
K
E
E
E
E
E
E
E
E
E
E
E
G
O
I
I
R
R
R
R
R
R
R
R
R
R
R
_
D
O
O
O
O
O
O
O
O
O
O
O
F
F
C
C
C
C
R
C
C
C
C
C
C
C
R
_
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
V
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
V
V
V
VMEM_1.8V
VGPIO_2.8V
VSIM1_3.0V
3
2
1
0
3
5
2
1
L
E
E
R
R
O
O
C
C
V
V
_
_
D
D
D
D
V
V
5
3
7
8
9
5
5
5
5
5
1
1
1
1
1
1
1
1
J
P
R
N
K
M
M
M
L
E
E
R
R
O
O
C
C
V
V
_
_
D
D
D
D
V
V
V
D
B
M
M
M
M
2
C
E
E
E
E
E
O
O
O
O
M
M
I
I
I
I
O
N
R
R
R
R
R
E
E
I
V
V
V
V
O
O
O
O
O
V
_
_
_
_
M
M
_
C
C
C
C
C
D
D
D
D
V
V
V
V
D
V
_
_
V
V
D
D
D
D
_
_
_
_
_
D
D
D
V
V
V
V
D
D
D
D
D
V
D
D
D
D
D
D
D
V
V
V
V
V
V
V
UCP200
V
V
V
R
R
R
A
A
D
D
D
P
P
_
_
_
G
G
D
D
D
D
D
D
F
F
F
F
F
F
F
F
U
U
U
U
A
A
A
G
G
R
A
R
R
R
R
R
R
R
_
_
_
_
_
_
_
_
D
N
G
8
1
V
_
_
_
_
_
_
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
G
G
G
G
G
G
G
G
G
G
G
G
G
5
5
4
3
6
5
4
6
2
2
3
2
3
1
1
1
1
R
D
D
D
D
C
B
B
A
T
T
T
M
S
N
S
E
_
R
T
B
O
A
G
F
F
F
F
F
F
F
F
F
F
F
U
B
B
C
S
V
R
R
R
R
R
R
R
R
V
R
R
V
R
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
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
6
0
5
1
7
2
2
7
6
4
5
2
D
E
9
5
2
1
1
1
F
F
H
E
E
E
H
E
A
G
T
T
P
E
E
E
E
E
E
E
E
E
E
E
E
E
R
R
R
R
R
R
R
R
R
R
R
O
O
O
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
C
C
C
C
V
V
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
G
G
G
0
1
0
9
8
7
9
8
7
8
8
9
1
1
1
H
H
H
D
E
B
G
G
G
H
H
G
E
E
E
E
E
E
E
E
E
E
E
R
R
R
R
R
R
R
R
R
R
R
R
R
O
O
O
O
O
O
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
C
C
C
C
C
C
D
V
V
V
L
V
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
U
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
M
G
G
G
P
G
G
G
G
G
G
G
G
G
G
2
0
3
2
1
0
5
9
8
7
9
7
8
5
1
1
1
1
1
1
J
J
J
L
N
N
N
M
J
J
J
J
H
N
VPERM_3.0V
3
1
H
M
M
I
R
S
E
V
P
_
V
D
_
D
D
V
D
V
D11
NBE0
E12
NBE1
A12
NCS0
B12
NCS1
A11
NCS2
J15
FE_CTRL0
J16
FE_CTRL1
K15
FE_CTRL2
L15
FE_CTRL3
H16
PCM_DO
H15
PCM_DI
J19
PCM_CLK
J18
PCM_SYNC
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
R244
C1
RFIP_N
B1
RFIP_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
R210
V16
VCM_OUT
V17
VCM_OUT
V11
SWCORE
W11
L201
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
1
NC
2
NC
E
E
E
R
R
R
M
O
O
O
I
C
C
C
S
N
P
V
V
V
V
D
D
_
_
_
_
_
_
D
D
D
D
B
B
N
N
N
N
S
S
U
U
G
G
G
G
3
3
2
1
1
1
1
1
1
1
N
N
N
R
G
BATT_GND
KEY_LED_3.3V
C230
VRF_2.85V
C207C206
VSIM1_3.0V
VCORE_1.25V
C208
NEAR VOLTAGE REGULATOR
LB
UB
LCD_CS
NCSFLASH
NCSRAM
BAND_SEL
STAND_BY
PON_PAM
DD
DCL
FSC
VGPIO_2.8V
VANA_2.85V
VPERM_3.0V
VRF_2.85V
VSIM1_3.0V
ONKEY_2
ONKEY_1
SIM2_DATA_LS
SIM2_CLK_LS
SIM2_RST_LS
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
OSC201
4
3
1
2
SIM1_CLK
SIM1_DATA
SIM1_RST
SPI_CLK
SPI_DO
SPI_DI
SPI_CS
BT_RST
32KHz_DIGIT
VCHG_5V
VCM_OUT
VCORE_1.25VEAR_SW
CHG_REG
CHG_SW
SYSRST
RSTON
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
VGPIO_2.8V
VANA_2.85V
C211
C209
C210
DULCD_RESET
R245
L202
VMEM_1.8
C212
C244
OSC200
4
3
2
1
AUX_DET
C231
R233
R234
VGPIO_2.8V
TMS
RTCK
TRST_N
TDI
TCK
TDO
RSTON
E1252
E1252B
MAIN_JTAG_PAD
1
V_JTAG
2
TMS
3
RTCK
4
TRST_N
5
TDI
6
TCK
7
TDO
8
PON_RESET_N
9
GND
NCSRAM
VMEM_1.8V
C200
C201
UME200
0
4
7
9
3
1
E
H
D
D
G
R
C
C
C
C
P
R
R
R
R
P
C
C
Q
Q
V
C
C
C
MD(0:15)
A(17:24)
R235
R236
LB
R237
UB
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)
A(17)
A(18)
A(19)
A(20)
A(21)
A(22)
A(23)
A(24)
TP200
TP201
C221
C
V
V
C
C
V
V
G12
ADQ0RC
G11
ADQ1RC
F9
ADQ2RC
F8
ADQ3RC
G7
ADQ4RC
G6
ADQ5RC
F5
ADQ6RC
F4
ADQ7RC
F11
ADQ8RC
F10
ADQ9RC
G9
ADQ10RC
G8
ADQ11RC
F7
ADQ12RC
F6
ADQ13RC
G4
ADQ14RC
G3
ADQ15RC
E4
A16RC
D11
A17RC
E10
A18RC
D10
A19RC
E5
A20RC
D4
A21RC
D12
A22RC
E7
A23R
H8
CREC
H7
CSNC
C7
LBNC
C8
UBNC
2
1
E
F-RDYR|P-WAITNC
C
C
R
R
Q
Q
S
S
S
S
V
V
5
5
D
G
D6
CLKRC
E11
CENR
D3
E8
RSTNR
E9
WPNR
E6
ADVNRC
D8
WENRC
F12
OENRC
A1
NC
A14
NC
C3
NC
C4
DNU
C11
A24R
C12
NC
H3
NC
H11
C215
DNU
NC
NC
NC
NC
NC
C
C
R
R
S
S
S
S
V
V
3
F
C216
H12
K1
K14
1
2
VMEM_1.8V
R200
C245
_
P
A
D
A
M
I
N
_
T
A
J
G
C
2
3
4
R238
R239
R240
R241
R242
C220
C218
C219
C217
A(14)
NCSFLASH
A(13)
SYSRST
A(15)
WEn
OEn
S
C
1
0
7
D200
C201
C221
R235
C200
R236
0
6
C
1
S
TP201
C245C329
R200
R238 R240
0
0
C215
C218
C
R
2
2
C
1
C
4
9
1
1
1
0
0
2
U
E
M
2
C217
R
2
4
2
3
R
R
C
1
1
2
2
2
0
1
2
0
R237
TA301
8-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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Level3Repair
8-3-3.
Charging Part
Abnormal charging part
UCP200 pin J4, R8[JIG_ON
Yes
C222[VCHG]
>4.9V
Yes
L"?
="
Yes
No
Change UCP200
]
No
Resolder or Replace D200
Check U201
Yes
END
8-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
![](/html/eb/ebe1/ebe1195f03d422c441bcbd8c07ff29a9399d4a713a4f4659e75b8202d2d5edca/bga.png)
Level3Repair
V_BATT
VCHG_5V
IFC300
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
NC
22
NC
23
NC
24
NC
C326
25
NC
26
NC
27
NC
VBG
VRF_2.85V
V_BATT
VCORE_1.25V
VANA_2.85V
VPERM_3.0V
C202
C205
C203
C204
R201
L200
T
T
A
B
_
V
C242
G12
ADDR1
E14
A(23)
A(24)
A(13)
A(14)
A(17:22)
MD(0:15)
TH200
R205
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)
SYS_CLK_REQ
VSIM2_MOD
VSIM2_EN
AUDIO_SW
LCD_BL_EN
TORCH_EN
FM_SCL
FM_SDA
VIB_EN
BT_INT
JIG_ON
EAR_N
EAR_P
MIC_BIAS
MIC_N
MIC_P
R217
EAR_MIC_N
EAR_MIC_P
RCV_N
RCV_P
R209
EAR_SW_REF
KEYIN(0:2)
KEYIO(0:2)
KEYOUT(0:3)
BT_CLK
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
1
D200
R8
3
AUX_POK
M19
2
AUX_ADC_0
N16
AUX_ADC1
P18
AUXAUD_IN_L
FM_L
R18
AUXAUD_IN_R
FM_R
C224
W16
EAR_OUT_N|R
W17
EAR_OUT_P|L
T18
INTMIC_BIAS
U19
INTMIC_IN_N
V19
INTMIC_IN_P
U18
C227
EXTMIC_BIAS
R19
EXTMIC_IN_N
T19
EXTMIC_IN_P
W18
HSET_OUT_N
W19
C228
HSET_OUT_P
P19
HKSW_DET1
N19
HKSW_DET2
K1
KEYIN(0)
KEYIN0
K2
KEYIN(1)
KEYIN1
K4
KEYIN(2)
KEYIN2
L1
KEYIO(0)
KEYIO0
L2
KEYIO(1)
KEYIO1
L4
KEYIO(2)
KEYIO2
M1
KEYOUT(0)
KEYOUT0
M2
KEYOUT(1)
KEYOUT1
N1
KEYOUT(2)
KEYOUT2
N2
KEYOUT(3)
KEYOUT3
R7
CLK_BT
N18
CLK_XOUT
VCORE_1.25V
3
4
1
1
VBG
2
2
V_BATT
C
C
V_BATT
8
2
6
4
5
6
2
3
1
2
9
1
1
1
1
1
1
1
1
1
1
R
V
P
T
T
R
R
R
R
R
M
E
E
V
C
G
C
C
O
A
A
I
R
T
S
B
R
D
D
N
N
D
R
N
O
V
D
C
C
A
A
U
_
_
E
C
_
_
D
D
A
T
S
T
T
V
_
_
O
_
I
A
_
T
T
A
A
D
D
B
T
A
A
B
B
D
U
V
A
B
B
V
V
V
A
B
V
V
_
V
D
D
V
VANA_2.85V
5
1
N
V
R
D
_
O
I
D
U
A
_
D
D
V
VPERM_3.0V
VRF_2.85V
VMEM_1.8V
6
0
1
3
5
4
5
9
7
8
4
4
4
9
1
1
1
1
1
1
T
F
G
K
K
A
B
K
K
K
A
K
A
A
1
F
F
F
E
E
E
E
O
G
M
M
M
M
I
I
R
R
R
R
M
R
R
R
P
E
E
P
_
D
_
_
_
E
P
P
F
O
O
O
O
M
M
F
D
D
D
G
R
C
M
C
C
G
C
V
V
R
D
D
D
_
_
_
_
_
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
V
V
D
D
D
D
V
D
V
V
V
V
V
V
V
V
VGPIO_2.8V
VMEM_1.8V
VCORE_1.25V
3
2
1
0
5
2
3
0
1
2
7
8
9
1
1
1
1
1
L
L
L
L
L
L
K
K
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
D
D
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
V
5
3
7
8
9
5
5
5
5
5
1
1
1
1
1
1
1
J
P
R
N
K
M
M
M
L
D
B
M
M
M
M
2
C
E
E
E
E
E
E
E
O
O
O
O
M
I
I
I
I
O
N
R
R
R
R
R
R
R
E
I
V
V
V
V
O
O
O
O
O
O
O
_
_
_
_
M
V
_
C
C
C
C
C
C
C
D
V
D
D
D
_
V
V
D
V
V
V
V
V
D
D
D
D
_
_
_
_
_
_
_
D
D
V
V
V
V
D
D
D
D
D
D
D
D
V
D
D
D
D
D
D
D
V
V
V
V
V
V
V
V
UCP200
V
V
V
R
R
R
A
A
D
D
D
P
P
_
_
_
G
G
D
D
D
D
D
D
F
F
F
F
F
F
F
U
U
U
U
A
A
A
G
G
R
A
R
R
R
R
R
R
_
_
_
_
_
_
_
_
_
_
_
_
_
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
G
G
G
G
G
G
G
G
G
G
G
G
G
5
5
4
3
8
6
2
4
2
5
3
2
3
1
1
1
1
1
R
D
D
C
B
B
A
D
T
T
T
V
M
S
N
S
E
E
E
E
E
F
R
R
R
R
R
R
R
R
_
_
_
_
_
_
_
_
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
G
7
6
6
4
5
2
7
2
E
E
F
E
E
E
D
D
C
B
C
C
U
C
C
C
C
C
C
C
B
V
V
V
V
S
R
R
R
_
_
_
D
D
D
N
N
N
G
G
G
1
2
5
H
F
G
V
V
V
V
V
V
V
V
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
0
0
6
5
9
8
7
8
7
8
2
8
9
9
1
1
1
1
H
H
D
E
H
B
A
G
G
G
T
T
P
G
E
E
E
E
E
E
E
E
_
R
R
R
R
R
R
R
R
R
R
T
O
O
O
B
O
O
O
O
O
O
O
A
G
F
F
F
F
F
F
F
F
F
F
F
E
E
E
E
E
E
E
E
E
E
E
R
R
R
R
R
R
R
R
R
R
R
R
R
R
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
C
C
C
C
C
C
C
C
C
C
C
C
C
C
D
V
V
V
V
L
V
V
V
V
V
V
V
V
V
V
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
D
D
D
D
U
D
D
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
N
N
N
N
N
N
M
G
G
G
P
G
G
G
G
G
G
G
G
G
G
G
1
0
2
0
3
2
1
5
9
8
7
9
9
8
7
5
1
1
1
1
1
1
1
J
J
J
N
N
N
H
L
M
J
J
J
J
H
H
H
VSIM1_3.0V
M
E
M
V
_
D
D
V
E
R
O
C
V
_
D
N
G
VPERM_3.0V
VRF_2.85V
C207C206
3
3
1
1
V
H
M
M
I
R
S
E
V
P
_
V
D
_
D
D
V
D
V
D11
NBE0
E12
NBE1
A12
NCS0
B12
NCS1
A11
NCS2
J15
FE_CTRL0
J16
FE_CTRL1
K15
FE_CTRL2
L15
FE_CTRL3
H16
PCM_DO
H15
PCM_DI
J19
PCM_CLK
J18
PCM_SYNC
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
R244
C1
RFIP_N
B1
RFIP_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
R210
V16
VCM_OUT
V17
VCM_OUT
V11
SWCORE
W11
L201
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
1
NC
2
NC
E
E
E
R
R
R
M
O
O
O
I
C
C
S
C
P
N
V
V
V
V
D
D
_
_
_
_
_
_
D
D
D
D
B
B
N
N
N
N
S
S
U
U
G
G
G
G
3
2
1
0
3
1
1
1
1
1
1
1
N
N
N
N
R
G
BATT_GND
KEY_LED_3.3V
C230
EAR_ANT
L300
ZD304
R302
R303
R304
R306
R307
UART1_RD_J
UART1_TD_J
6
5
4
3
1
7
0
3
D
Z
2
C300
L301
L302
C329
C329
EAR_SW
EAR_SW_REF
R300
R301
AUX_DET
UART1_TD
UART1_RD
JIG_ON
UART0_TD
UART0_RD
9
8
0
0
3
3
C
C
TP201
C245
C301
C302
C303
R305
C304
C305
L303
R308
L304
L305
R309
0
1
3
C
R238
R240
C215
R200
C218
D200
C201
C221
R235
C200
R236
R237
0
0
2
P
R239
C216
T
C
L
2
2
0
4
2
4
R205
TH200
O
T
3
A
0
C
2
S
C
2
0
0
ZD311
C205
R
R
2
2
3
3
3
4
U
2
M
0
E
0
0
0
2
P
C
U
VCHG_5V
EAR_MIC_P
EAR_MIC_N
C222
C223
22NF
25V
R202
CHG_REG
ICHGP
CHG_SW
R203
EAR_P
VCM_OUT
EAR_N
C
R
2
2
C
4
1
9
1
1
0
3
C217
R
R
C
1
2
2
2
1
4
2
2
0
ICHGN
R
1
0
2
0
2
U
1
C
1
2
0
C300
R301
C
C
C
R
R
3
1
3
3
3
0
0
0
0
0
3
2
1
0
5
C
C
R
3
1
3
C302
0
2
0
5
0
4
OSC201
R209
C228
TA301
C
R
2
2
2
1
C227
4
7
C
2
4
C212
C203
2
C209
C211
R
2
0
1
C210
C207
L201
C206
L
2
0
0
C204
5
0
1
C
S
C202
C
2
0
8
C213
C214
U201
1
S1
D1
2
D1
G1
3
S2
D2
4
G2
D2
V_BATT
C243
C
C
C
C236
2
2
2
3
4
4
9
1
0
R214
C
2
3
8
0
0
2
U
R243
TP216
R
R
3
3
0
0
3
4
R
2
1
0
C314
R312
R
C315
3
2
3
L306
C317
R
1
2
3
K
L
C
_
T
B
L308
C318
R313
T
R245
R
T
P
1
1
Q
E
R
_
K
L
C
_
T
B
0
1
0
0
R
1
2
2
I
D
_
T
B
U
1
C126
0
4
C128
0
0
1
T
S
C124
R
_
T
B
B
T
_
C
C
C
C
BT_DO
S
1
1
1
3
3
3
0
1
5
BT_INT
TP100
VCORE_1.25V
C208
NEAR VOLTAGE REGULATOR
LB
UB
LCD_CS
NCSFLASH
NCSRAM
BAND_SEL
STAND_BY
PON_PAM
DD
DCL
FSC
VGPIO_2.8V
VANA_2.85V
VPERM_3.0V
VRF_2.85V
VSIM1_3.0V
ONKEY_2
ONKEY_1
SIM2_DATA_LS
SIM2_CLK_LS
SIM2_RST_LS
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
OSC201
4
1
SIM1_CLK
SIM1_DATA
SIM1_RST
SPI_CLK
SPI_DO
SPI_DI
SPI_CS
BT_RST
32KHz_DIGIT
VCHG_5V
VCM_OUT
VCORE_1.25VEAR_SW
CHG_REG
CHG_SW
SYSRST
RSTON
TRST_N
RAMP
RTCK
TCK
TDI
TDO
TMS
VF
OEn
WEn
8
7
6
5
C
2
R202
2
2
C223
U201
R203
C243
C
1
2
9
C
C
1
1
2
2
5
7
VSIM1_3.0V
R245
3
2
BATT_GND
1
0
1
F
C134
VANA_2.85V
VGPIO_2.8V
C211
C209
C210
DULCD_RESET
L202
VMEM_1.8V
C212
C244
OSC200
4
3
2
1
AUX_DET
C231
R233
E1252
R234
E1252B
V_BATT
BTC200
1
1
2
VF
0
C225
0
2
D
Z
C
1
3
3
2
3
3
4
NC
5
NC
6
NC
C226
7
NC
8-10
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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Level3Repair
8-3-4.
Sim
Part
1
Phone can't access SIM Card
Yes
SIM
After Power ON,
Check SIM1_CLK Signal on
pin3of SIM
pin
201
="H"?
201ina
1, 4
Yes
few second
No
Resolder C234, R211
No
Resolder or Replace SIM201
Yes
After SIM card insert,
SIM
"H[
Check the SIM Card
pin
201
SIM1_RST
END
2=
Yes
Yes
]"?
No
Replace PBA
8-11
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization