Samsung GT-I8190 Block Diagram
Level
8.
Block Diagram
8-1.
Repair
3
FEMid
RFMD
RF1292
DCXO
26MHz
PAM
RF6277
STE
RFMD
PM3535
PMU RF
STE
TRCV
RF3500
RF BLOCK
Updat ed Date : 2012.10.20
SYS_CLK_REQ /
RX_DA,TX_DA
RF_STOBE / SCLK / SDAT
RF BB IF
ANT
BT /WIFI
FM ANT
WIFI ANT
AWL9565
OSC
34.7MHz
STE
WIFI
CW1250
WIFI
BT_UART_TXD
BT_UART_R TS
BT_PCM_CLK
BT_PCM_SY NC
BT_PCM_DI
BT_UART_R XD
BT_UART_C TS
BT_PCM_DO
SDIO
UART
GPS ANT
TCXO
GBF_BT_RF
S/W
GPS/BT
MGF7301
STE
CG2905
GPS/BT/FM
BT/ GPS/ FM BLOCK
26MHz
UART
27MHz
OSC
26MHz
STE
NFC
PN547
I2C
STE
AP + CP
DB8520H
TAOS
ACCEL
BOSCH
BMA254
TMD2672
Proxi Sensor
ALPS
VBUS
COMPASS
HSCDTD006
I2C
DP DM
TSU6111RSVR
PORN
Micr o USB CON
USB_ID
V_BAT_FET
PTVS26V
ACRE1A2G90E
TI
u-USBSW IC
RESET IC
FT7521L6X
Phone R esetPhoneReset
Power o n KEY
EARPHONE
MIC
3PI_ADC
MIC2P / N
3PI_DETECT
Fairchild
EAR_MIC_P / N
EAR_SPK_L / R
AUDIO
FM_I2S_DO
FM_I2S_CLK
FM_I2S_SYNC
FM_I2S_DI
SPK
RECIEVER
SPK_P / SPK_N
RCV_P / RCV_N
AMP
STE
AB8500
System control IF
(BB / PMU)
MC0
((TTII))
LLeevveell SShhiifftteerr
TTXXSS00220066--2299
Main Power Supply
GGOOLLDDEENN BBlloocckk DDiiaaggrraamm HH//WW RREEVV00..77
MC2
RICOH
VVMMEEMM__33VV33
RP114K331D-TR
EELLVVDDDD__44..66VV
STOD13AMTPUR
MC2_DAT_[0: 7]
VMEM_3V3
LCD BACKLIGHT
((SSAANN DDIISSKK))
SSDDIINN77DDUU22--88GG--994444LL
ii NNAANNDD((88GG))--eeMMMMCC 44..4411
PHONE MEMORY
VSMPS2_1V8
GPIO
MIPI
DSI0
RICOH
EELLVVSSSS__--44..99VV
RP152L010B-TR
VVRREEGG__LLCCDD__33..00VV
VVRREEGG__LLCCDD__11..88VV
AMOLED LCD
MIPI
CSI0
CSI1
RICOH
SM5103
KINETIC
MIC5365-1.8YMT
TTOOUUCCHH__KKEEYY__11..88VV
OCTA TSP
LCD
MAIN LCD
4.0", AMOLED
SILICONMITUS
KTD262EJH-TR
CCAAMM DDCCDDCC//LLDDOO
FFLLAASSHH LLEEDD DDrr IICC
CAM
FLASH
VGA
CAMERA
CAMERA
5Mega AF
(OCTA)
OCTA TSP MOD ULE
MICREL
KKEEYY__LLEEDD__33..33VV
MIC5365-3.3YMT
KEY LED 3.3V
MICREL
LLDDOO__33..33VV
MIC5365-3.3YMT
32.768kHz
M
LINEAR MOTOR
8-1
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
B
B
8
9
PCB Diagrams
8-2.
8-2-1.
Top
OTHHOLE102
U205
L
5
7
5
7
7
C
2
4
1
5
C
L
5
1
ZD510
5
D
Z
0
2
8
Z
7
D
L
1
5
5
8
5
0
2
4
L
2
3
5
T
P
_
V
T
_
R
E
S
E
T
0
0
S
L
5
C
T
P
_
V
T
_
S
T
B
Y
R
L
5
5
1
2
L
5
1
3
1
0
C517
L
5
0
2
F501
F503
C290
R
2
0
8
C569
5
5
3
R
C561
C518
ZD507
L514
C
2
2
5
6
0
C
6
C559
L515
R
5
4
9
5
4
4
R
5
7
0
C
G
B
T
N
I
P
_
T
P
_
P
T
2
0
4
R
C
C
C
C211
R203
C231
4
4
4
3
0
1
7
0
1
5
D
Z
0
4
C
4
6
ZD505
1
1
0
5
C
5
7
8
C
C579
1
C
0
4
0
5
4
U
R
C409
3
7
1
1
2
4
R
C
C
4
0
8
0
0
4
L
0
6
C
4
3
1
1
R
3
D
1
A
0
R
3
2
4
P
OTHHOLE101
BOTHHOLE103
BOTHHOLE107
T
A
C
T
5
0
1
C566
C
5
L
C568
T
A
C
T
5
0
2
P
T
U
O
_
B
I
V
_
P
T
N
T
U
O
_
B
I
V
_
P
T
9
2
1
2
2
6
0
5
0
4
C
0
0
2
0
1
2
R
C
2
3
0
9
2
2
C
2
1
2
C
TP_NFC_CLK_REQ
TP_FM_I203
R
C
C
R
R
5
4
4
5
5
2
2
6
1
2
1
3
5
9
0
5
1
2
7
4
4
C
C
C426
C
C
4
4
5
4
3
4
9
4
9
4
8
3
3
4
C
4
C
R
C476
3
1
4
7
2
8
6
4
C
C486
C
4
7
0
0
0
L
4
4
0
9
C
C
4
4
S
0
O
C
4
6
6
3
3
4
C493
C
C
4
C
C
7
2
4
4
6
6
2
1
4
9
9
C
C482
Y
D
R
D
_
S
C
2
2
5
S
A
P
M
O
C
_
P
T
9
0
2
4
2
2
C
U
R
R
3
3
6
2
2
5
8
9
5
C
F200
OSC200
U
2
0
2
TP_FM_I202
TP_FM_I200
C469
4
6
7
C
L
4
C
C473
C474
C
4
1
7
3
2
2
2
L
C
C
1
0
2
L
2
1
5
C
U
R205
2
T
P
6
0
0
2
2
0
7
P
T
3
T
P
2
0
200
5
T
P
2
0
TP200
4
2
3
2
C
C
2
0
2
C219
L207
R206
4
6
6
C
3
6
5
C
R
C455
5
4
7
C
5
5
C
8
4
3
1
4
4
0
0
4
4
5
3
4
0
C
4
L
L
C
5
6
4
R542
5
8
0
3
C
4
4
C
C550
U
4
0
6
C
4
1
5
L
L
4
4
1
0
0
L
4
8
0
7
6
1
C
8
4
1
4
C
R
4
8
2
1
0
1
3
4
4
R
R
C
4
3
5
8
6
5
5
4
4
R
C
C
4
5
9
2
1
1
0
4
4
T
P
R
_
R
G
N
D
_
D
E
T
_
A
B
4
0
0
C
2
7
2
2
2
3
C
4
0
2
R
3
1
4
U
R
3
1
5
C
2
7
3
C274
1
0
0
0
4
4
T
T
O
O
M
M
C510
0
0
5
L
0
0
5
U
C530
6
9
7
1
8
0
0
0
0
1
5
5
5
5
5
R
R
R
R
R526
C
T
P
_
I
F
_
R
X
D
C562
4
0
2
C
9
5
C
C
T
4
P
4
4
_
I
6
9
F
C
_
0
5
T
X
D
4
8
1
C
C
4
R
3
C
C
C
C
1
4
4
4
4
4
2
2
8
9
2
2
8
4
8
9
4
C
C
4
9
4
C549
C
4
6
1
2
3
L412
0
C
C
C
3
3
1
1
8
9
C
4
3
8
L401
C
3
1
0
C
4
0
1
C400
C375
C302
L402
C450
4
7
7
C
C
4
5
2
C451
4
3
4
C
T
P
_
P
L
O
R
N
4
9
T
8
P
0
_
R
E
4
S
6
E
T
C
4
1
4
C421
C
TP_BT_VREG_ON
C
4
2
3
4
4
3
4
1
C
4
C
4
4
3
L
0
0
4
7
2
H
T
5
9
4
4
C
C
S
E
R
C370
V
I
C
E
_
A
B
8
5
0
5
3
3
5
R
C
3
6
3
U306
T
P
C
3
6
2
3
0
C369
0
TP303
TP309
R
3
4
1
R340
U308
C368
5
0
3
7
P
6
T
3
C
4
0
1
C
S
C527
R
3
1
7
C
3
1
1
2
1
3
C
0
2
C
4
5
4
T
P
_
3
0
1
2
5
3
C
P
3
0
7
6
6
3
C
BOTHHOLE110
T
P
_
5
M
_
S
T
B
Y
0
1
S
L
5
C
T
P
_
5
M
_
R
E
S
E
T
D
4
0
0
C
4
8
8
3
3
3
5
0
C
5
L
U
5
0
3
L
5
0
4
C531
TP_BT_PCM_SYNC
TP_BT_UART_CTD
TP_BT_UART_RXD
2
1
5
R
TP_BT_UART_TXD
C324
R
3
1
6
C325
C348
C
3
1
5
3
1
3
C
TP_BT_UART_RTS
5
0
R
5
0
C
3
7
3
C
C
7
3
1
7
3
4
C
3
5
6
C
C
4
8
3
C
4
7
5
C464
3
1
9
R
R
3
0
0
5
9
0
2
3
3
C
C
T
Q
N
E
_
R
T
_
S
K
R
L
_
C
TP_WLAN_SDIO_DATA2
N
_
A
S
L
Y
S
W
_
_
P
P
T
T
2
1
6
2
2
0
1
1
1
L
C
C
T
_
T
A
D
_
P
T
T
_
K
L
C
_
P
T
8
1
1
C
C
1
0
7
C
1
0
6
0
0
1
C
S
C504
9
0
5
L
1
0
1
1
5
5
C551
L
L
C
1
5
0
0
3
5
D
Z
5
0
1
5
1
5
C
F500
F502
F504
4
1
5
C
C532
5
0
5
6
L
0
5
L
C535
C536
9
8
2
2
5
5
C
C
TP_BT_PCM_CLK OD_MCP_TB_PTID_MCP_TB_PT
T
T
P
P
2
2
2
2
9
8
5
1
6
R
0
C478
0
5
R517
R
4
2
9
Q
R
3
2
7
C
3
2
3
C
C
C
C
C
C
C
C
3
3
3
3
3
3
3
3
5
4
4
2
0
2
6
0
7
3
2
0
6
6
5
7
U
C
P
3
0
0
5
2
3
8
4
0
4
3
2
R
0
4
6
6
1
3
3
3
3
3
1
3
C
C
C
C
R
C
U
M
E
3
0
1
E
K
A
W
TP_WLAN_SDIO_CMDTP_WLAN_SDIO_DATA0
TP_RF_STROBE
_
T
B
_
P
T
S
C
1
0
5
0
4
2
0
9
5
4
4
2
2
1
0
0
0
1
1
1
1
1
1
L
0
2
C
C
C
R
C
7
3
1
8
2
1
L
9
3
1
C
U
3
4
1
C
L
1
3
3
8
4
1
C
1
0
1
4
1
C
L
1
3
0
0
2
4
1
C
C100
3
0
1
L
C101
C
C
1
1
5
1
3
1
0
3
1
C134
L
C
1
O
1
0
C
1
1
7
C136
C116
L
1
4
0
1
5
1
C
Q
0
1
0
C
S
1
0
6
C
C
5
5
ZD401
2
2
5
6
R
5
5
9
2
U
0
5
8
F
5
0
R
5
5
8
C
C
2
4
5
5
3
3
4
4
5
5
0
1
R
R
R536
C
4
9
1
U404
7
8
4
C
R436
5
1
2
C
5
1
3
C
R561
H
L
C534
D
F
C
5
0
5
5
0
0
F
5
0
6
L507
L508
F
5
0
7
2
3
4
R
6
7
2
C
1
3
0
0
4
C
4
8
0
2
C
4
6
2
U
2
0
4
U
4
3
3
C
L
1
L
1
C
5
6
6
2
2
5
C
C
Q
C
4
7
9
6
4
7
3
4
5
3
C
7
4
L
2
1
2
C
2
3
2
C
R
C
C
C
3
3
3
3
5
7
2
6
0
C
C
C
C
5
0
1
3
3
3
4
4
3
1
0
7
2
6
8
C
C255
U207
R232
3
7
3
0
2
3
2
2
4
R
R
1
0
2
R
0
2
3
R
9
4
3
C
1
5
3
C
1
3
0
R
9
0
3
R
C
3
3
3
C
3
7
2
R326
C
3
2
1
C
3
3
9
C
3
5
9
3
5
8
C
2
7
8
0
1
C
3
3
6
2
2
2
3
3
3
3
3
3
3
C
C
C
C
C
3
3
8
C
8
0
0
1
3
3
P
P
T
T
0
0
3
B
D
N
T
N
I
_
P
T
C361
R332
R331
R334
R305
R304
R333
R330
R308
R303
R306
C
3
5
4
1
3
1
L
L
1
1
F106
2
2
5
6
L121
7
0
F
1
L
1
2
4
L120
7
4
C160
1
L
C130
1
3
5
C
C182
8
9
1
1
L
0
0
0
1
1
6
L123
4
1
F
L
8
0
1
1
L
L
1
2
0
0
0
7
1
C
1
F100
F
C
L
1
1
5
1
2
1
6
3
1
L
C
L
1
1
2
1
1
1
3
2
1
L
C
1
2
7
F102
F103
C
L
1
1
7
1
2
1
8
8
1
L
C
5
C
4
9
6
6
5
L
4
1
5
0
5
4
R
ZD400
C
4
9
7
C249
C
C
1
9
2
2
3
4
5
4
6
6
2
2
2
4
2
C
C
C
9
1
L211
2
R
C240
C
2
6
1
C267
C269
2
4
6
C
R
C262
8
R
5
6
0
1
2
R
8
3
2
C
C210
TP_HOST_WAKE
C296
2
4
2
5
5
5
U
R
9
9
2
C
L209
C245
O
S
C
R
2
2
0
7
R
2
4
3
0
1
C
C
2
2
8
4
2
4
R230
C
1
6
5
L111
0
0
1
C
S
C
C
1
7
9
1
7
5
L
1
C176
3
1
4
3
4
7
1
1
C
C
C
S
1
0
1
0
7
S
C
1
C
5
0
1
5
4
C
C151
1
F
C
1
5
9
L
1
3
7
1
C172
0
1
L
L
4
1
0
0
0
1
F
L
1
8
0
0
9
1
C
C
1
2
9
C157
L
1
4
1
2
5
1
C
C146
S
C
1
0
8
0
C243
6
3
2
C
U101
4
2
R
F203
1
5
2
C
9
3
TACT500
BOTHHOLE10
L
2
7
6
4
1
8
8
1
6
2
2
2
L
C
C
2
0
2
F
C
2
2
1
5
4
8
2
5
2
C
9
3
3
3
3
2
2
2
2
C
C
R
R
C
C
4
2
2
1
1
1
2
7
8
3
5
2
C
C
U201
C297
L206
7
4
2
C
C
C298
2
0
4
5
8
2
C
C
2
1
2
2
8
8
2
2
5
C
C
2
4
9
C
2
C
7
2
2
C
8
7
2
1
2
2
C
L
8
8
2
C
C
2
C
7
2
9
8
0
0
7
2
C
L
2
1
5
8
7
2
C
1
7
2
U
C
8
0
2
L
2
2
5
6
C
0
C
2
7
7
8
C275
5
0
2
C
R
8
2
7
C
5
3
3
2
2
6
2
C
C
5
L
2
1
0
7
TP_WLAN_SDIO_DATA1
TP_WLAN_SDIO_DATA3
1
0
2
S
C
C
8
1
7
L135
2
4
1
L
C
1
6
4
1
1
2
R
2
6
1
C
C
1
8
0
S
C
1
0
3
L
1
3
L
1
4
0
9
BOTHHOLE10
1
5
0
C
9
6
1
C
7
6
1
C
C
1
6
6
A
P
M
6
5
1
C
S
C
1
0
9
1
6
8
1
3
C
1
L
8
5
1
C
3
5
1
C
BOTHHOLE104
MIC500
IFC500
BOTHHOLE106
8-2
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-2-2.
Bottom
A
N
T
2
0
R
C
V
5
0
L
5
2
0
HDC503
L
E
D
5
0
C
2
1
3
ANT201
0
4
T
C
0
B
T
P
3
0
2
T
P
_
S
Y
S
_
C
L
K
_
4
0
0
0
B
F
_
M
R
A
V
_
P
T
B
F
G
E
N
_
M
R
A
V
_
P
T
1
L
5
1
9
S
5
I
0
M
0
T
P
_
U
S
B
_
X
C
L
K
U
L
P
_
C
L
K
_
T
P
T
P
_
C
L
K
_
3
0
0
T
P
_
2
0
0
0
C208
C
2
0
3
C207
L204
1
0
2
F
L
2
0
2
U200
3
8
2
C
C204
L
2
0
0
C209
C
C
5
3
5
5
4
1
7
1
2
7
9
5
5
0
5
C
R
C
P
A
D
1
0
0
T
T
P
P
3
3
0
0
6
4
R336
1
0
3
P
T
R337
R338
R339
R301
T
P
_
S
C
L
K
TP_SDAT
K
L
_
C
F
E
R
_
T
X
E
_
C
F
N
_
P
T
TP_SLE
R557
R
5
5
C109
L143
C
L
1
1
8
2
1
7
F
R
S
1
0
0
0
1
0
0
1
1
T
T
N
N
A
A
5
0
4
U
C542
L
4
1
6
ZD500
6
L516
Z
D
5
0
8
C
5
7
2
HDC504
1
1
5
D
Z
HDC502
8-3
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
Flow Chart of Troubleshooting
8-3.
Equipments
Oscilloscope
Power Supply
Digital Multi-meter
driver, ESD Safe Tweezer
+
8960 &
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Spectrum Analyzer
8-4
Soldering iron
Level3Repair
8-3-1.
Power On
Mobile phone does not power on.
Check the Battery Voltage
it more than
Is
Yes
Power-on the phone and
check the power-on sound
or motor Vibration.
No
Check the TACT500
soldering crack, open, etc)
(
3.8
V?
.
No
Yes
Abnormal
If its voltage level is extremely low(under
Change the TACT500(Power-key switch)
Charging the battery by TA.
Change the battery.
Change the FRONT-LCD ASSY
And retry to the power-on operation.
3.0
V),
Yes
Check the U403 output voltage
C416
(
Check the Clock OSC400
Is that frequency
check the initial operation
>1.8
V, C418
Yes
Yes
Yes
END
>1.2
32.768
V)
Khz?
No
No
If the output voltage is not satisfied with normal
condition, Change the U406.
Each voltage level has
※
Change the OSC400.
If OSC400 does not still work, Change the U406
This problem is internal oscillator of U406.
Test condition(Oscilloscope setting)
※
us.div(time division)
:20.0
±10%
margin.
8-5
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
F
BOTHHOLE101
TP_NFC_CLK_REQ
TP_FM_I202
TP_FM_I200
TP_FM_I203
P
T
U
O
_
B
R
C
C
R
R
I
V
_
5
4
4
5
5
P
T
2
2
6
1
2
0
5
9
1
N
T
U
O
_
B
I
V
_
P
T
5
2
4
C
C476
C
4
6
2
3
1
7
4
C
C426
C
C
4
4
5
4
3
4
9
4
4
C
C
4
7
0
C
4
4
0
C
4
6
3
C469
9
8
3
3
4
4
C
R
7
C
6
4
L
4
1
3
C
7
4
2
8
6
4
C
C473
C486
C474
0
0
C
L
4
4
4
0
1
9
7
C
S
O
6
3
4
C493
C
C
4
C
7
2
4
6
1
C
6
6
4
C455
C
4
4
0
0
4
3
4
0
4
L
L
3
0
4
C
U
4
0
6
L
L
4
4
1
0
0
8
4
C
1
8
R
4
2
8
1
1
0
3
4
4
R
R
C
4
3
5
C562
3
6
5
C
C
5
5
8
4
4
5
C
C
5
6
4
5
8
4
C
C550
C
4
2
0
R
5
4
7
R
4
1
3
R542
C549
9
5
C
C
4
4
4
6
9
C
0
1
8
4
C
4
8
4
5
C
C
C
C
4
4
4
2
2
2
9
2
9
8
8
4
C
C
4
4
9
C
4
2
L412
0
C
4
8
3
L401
1
C400
L402
C
5
4
2
7
7
5
4
C
1
6
1
4
C
8
6
5
5
4
4
C
C
L
4
0
L
6
4
0
7
4
1
4
C
0
0
4
H
2
7
T
9
5
4
4
C
C
C
4
2
3
4
4
3
4
1
C
4
L
TP_BT_UART_CTD
TP_BT_UART_RXD
2
0
1
T
P
_
I
F
_
R
X
D
T
P
_
I
F
_
T
X
D
C
C
3
3
1
1
1
4
6
1
3
C
C
C
3
3
1
1
9
8
C
3
4
C
0
0
1
C375
C302
C450
C
4
C451
C
4
4
3
T
P
_
P
O
R
N
9
T
8
P
_
R
4
E
S
E
T
C
C421
TP_BT_VREG_ON
C
4
4
3
5
0
R
TP_BT_UART_TXD
R
R
3
3
1
1
6
7
C
3
1
5
2
3
1
1
3
3
C
C
TP_BT_UART_RTS
0
R
0
5
C
0
5
2
C
4
3
5
7
4
3
C
C
3
7
7
1
4
3
C
C
5
3
6
C
8
4
3
5
C
7
4
C464
R
1
3
9
3
0
0
R
9
2
3
C
T
P
_
3
0
1
5
Q
C324
C
3
3
2
C325
C
C
3
3
2
0
6
6
C348
5
8
0
2
0
0
6
3
3
3
3
3
C
C
C
C
VSMPSA_LX
VSMPSA_VIN
VSMPSB_VIN
VSMPSB_LX
VSAFE_VIN
VSAFE_LX
C414
VSMPS1_1V2
L406
VBAT
C415
L408
10V
L407
C416
1005
VSMPS2_1V8
VSMPS2_1V8_VIN
VSMPS2_1V8_R
VBAT
L409
C417
L410
C486 OPEN
C493
1005
OSC400
1005
CP_VSIM
3
0
5
6
0
0
0
1
0
2
0
9
4
4
H
C
T
1107
1005
C418
MSP1_TCK
FM_I2S_CLK
WGBF_32K_CLOCK
MSP1_TXD
AP_DM
AP_DP
I2C_APE_SCL
I2C_APE_SDA
SIM_CLK
SIM_DAT
SIM_RST
CLK32KOUT1
RCV_N
RCV_P
BAT_CTRL
C485
1005
VSMPS3_1V2
APESCL
J17
APESDA
R9
BATCTRL
P9
BATTEMP
P4
BITCLK1
P3
BITCLK2
K2
CFHSN
K1
CFHSP
M14
CISOCLOCK
N14
CISODATA
P13
CISORESET
C15
CLK32KOUT1
C17
CLK32KOUT2
U16
XTALINCLK32K
T17
XTALOUTCLK32K
P14
CUSBDM
P15
CUSBDP
P1
DADATA1
N3
DADATA2
D1
DM
C1
DP
H1
EARN
H2
EARP
I2C
TEMP/VF
Chare Pump Ext Cap
SIM I/F
32KHz Block
SIM DP/DM
DA data
USB data
8-6
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-3-2.
Initial
Initial Failure
Yes
Re-download latest SW on the
Check the oscillator clock waveform.
mobile phone.
Abnormal
KHz:OSC400,
32.768
MHz:OSC200
37.4
Normal
Change UCP300,U406
Abnormal
Change PBA
Abnormal
Check the OSC400, OSC200.
Crack, open etc.)
(
Check the output clock waveforms and frequency.
Test condition(Oscilloscope setting)
※
us.div(time division)
:20.0
END
8-7
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
BOTHHOLE101
7
2
3
R
3
2
3
2
0
4
C
P
T
U
O
_
B
R
I
V
_
5
P
T
2
1
N
T
U
O
_
B
I
V
_
P
T
C
4
6
2
C482
C
C
R
R
4
4
5
5
2
6
1
2
3
5
9
0
5
1
2
7
4
4
C
C
C426
C
C
4
4
5
4
3
4
9
4
C469
9
4
8
3
3
4
C
4
C
R
C476
4
L
1
3
7
4
2
8
6
4
C
C473
C486
C474
C
4
7
0
0
0
L
4
4
0
9
C
C
4
4
S
0
O
C
4
6
6
3
3
4
C493
C
C
4
C
7
2
4
6
1
9
9
C
4
Y
D
R
D
_
5
2
2
C
S
S
A
P
M
O
C
_
P
T
9
0
2
4
2
2
C
U
R
R
3
3
6
2
2
5
8
9
5
C
C455
C
4
4
0
0
4
4
L
7
6
4
C
C
C
4
L
1
L
7
4
4
1
0
0
8
8
1
4
C
R
4
1
3
C
4
3
5
5
1
4
T
P
R
_
G
N
D
_
D
E
T
_
A
B
4
0
0
3
2
2
C
4
1
3
R
5
1
3
R
R
5
4
7
C
5
5
8
1
4
4
5
3
C
0
4
L
C
5
6
4
R542
5
8
C
4
3
0
4
C
C550
U
4
0
6
5
1
4
C
L
4
0
7
6
1
4
C
2
8
1
0
4
4
R
R
8
6
5
5
4
4
R
C
C
4
9
2
1
0
4
R
2
7
2
4
0
2
U
3
7
2
C
C274
9
5
C
4
4
6
C
0
1
8
4
C
3
4
R
C549
C
C
C
4
4
4
2
2
8
9
2
8
4
8
4
C
4
9
C
4
L412
8
L401
C400
L402
2
5
4
C
L
4
0
6
4
1
4
C
4
1
4
L
0
0
4
H
7
2
T
5
9
4
4
C
C
S
E
R
V
I
C
E
_
A
B
8
5
0
5
C
T
P
3
0
0
TP303
1
R340
R
3
1
C
T
7
P
4
_
9
I
F
_
5
T
X
D
C
C
C
3
3
C
4
2
0
1
0
7
7
4
9
8
4
C
C
4
3
3
C
3
6
3
2
6
3
4
C
C
U306
C
U308
5
0
3
P
T
3
1
1
1
1
4
5
3
2
1
1
3
3
C
C
6
0
0
5
R
1
3
C
2
0
5
C
C
C
C
3
3
4
1
1
5
8
9
4
C
3
7
0
1
1
3
C
6
5
3
C375
3
8
4
C302
5
7
4
C450
C464
C451
9
1
3
4
3
4
C
T
P
0
0
_
P
O
R
N
T
P
_
R
E
S
E
T
C421
TP_BT_VREG_ON
T
3
4
4
C
P
_
3
0
1
C370
5
3
3
R
2
5
3
C
C369
0
3
P
T
7
TP309
7
6
3
6
C
6
3
C
Q
E
R
_
K
L
C
_
S
Y
S
_
P
T
C
4
2
9
3
4
C
2
4
4
C
4
3
R
C368
C
R
3
1
6
C325
C
C
3
3
0
2
6
6
C348
TP_BT_UART_RTS
3
7
3
C
C
3
7
4
C
C
C
R
3
R
5
8
0
9
0
0
6
2
3
3
3
3
C
C
C
C
N
_
T
S
R
_
TP_WLAN_SDIO_DATA0
TP_WLAN_SDIO_DATA2
TP_WLAN_SDIO_CMD
N
A
L
W
_
P
T
C
C
C
C
C
3
3
3
3
3
4
4
5
6
0
3
2
7
5
7
U
C
P
3
0
0
5
2
3
4
3
4
2
3
3
C
E
K
A
W
_
T
B
_
P
T
R
4
1
6
3
1
3
C
C
R
U
M
E
3
0
1
TP_RF_STROBE
6
4
7
3
4
5
C
3
7
2
0
C
5
C
0
1
3
3
4
4
1
0
1
0
4
8
7
3
3
3
3
C
2
2
3
3
3
3
C
C
C
C
4
3
C
C
C
C
C
3
3
3
3
3
5
7
2
L
2
1
C
2
2
R
0
6
2
C
C
3
3
7
8
6
2
C
C255
U207
R232
3
7
3
0
2
3
4
2
2
R
R
R
R
2
1
0
2
0
3
R
C
4
3
9
C
5
3
1
1
3
0
R
0
3
9
R
3
3
3
C
2
7
3
C
R326
1
2
3
C
9
3
3
C
9
5
3
C
8
5
3
C
6
3
3
C
2
2
3
C
8
3
3
C
8
0
0
1
3
3
P
P
T
T
0
N
0
I
N
3
_
D
T
B
P
T
C361
R332
R331
R334
R305
R304
R333
R330
R308
R303
R306
4
5
3
C
9
1
L211
2
R
2
0
4
C240
1
6
2
C
C267
C269
6
4
2
C
C262
8
R
6
5
0
1
2
R
3
2
8
C
TP_HOST_WAKE
2
4
2
5
5
5
U
R
C245
O
S
C
2
0
1
L111
0
0
1
C
S
1
9
7
L
1
3
1
R
C243
F203
1
7
5
4
2
2
C
C
3
2
9
C
C
2
7
9
C210
U
C296
2
9
2
9
C
L209
C
0
8
R
2
0
7
R
3
4
2
R
2
6
7
3
3
3
2
2
6
C
C
C
C
2
2
8
4
2
4
R230
1
8
7
5
6
1
C
2
U101
C
1
7
5
C176
4
3
4
7
1
1
C
C
1
0
C
S
1
C
2
2
1
5
2
2
C
9
8
5
4
3
3
3
3
2
2
2
2
R
R
C
C
C
C
2
2
4
1
1
1
7
8
2
5
2
3
C
C
U201
C297
L206
C
C298
2
0
5
C
C
2
4
8
2
2
1
8
2
8
5
2
2
C
C
2
4
9
C
7
2
2
C
8
7
2
1
2
2
C
L
2
8
8
C
C
2
8
0
2
0
7
C
5
1
2
L
8
7
2
C
1
7
2
C
8
0
2
L
6
5
2
C
7
7
2
C
C275
2
5
C
0
8
C
5
2
2
C
5
1
2
L
0
7
TP_WLAN_SDIO_DATA1
TP_WLAN_SDIO_DATA3
2
0
1
C
S
C
L135
1
L
4
4
6
1
C
2
1
1
R
2
6
1
C
0
8
1
C
S
C
1
0
3
L
1
3
1
4
0
L
9
8-8
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-3-3.
No Service
No service
Yes
Check memu setting
Menu→applications→setting→wireless and network
mobile networks→network mode→setting is auto mode
Menu→Phone→Keypad
*#1234#
C108,L109,L143,C181,L127,F101 is
check Phone version
→
PHONE:I8190XXXX
No
Check the
well soldered
→
→
→
?
PHONE:I8190XXXX
No
Check the Main Antenna exists or not
Re-solder C108,L109,L143,C181,L127,F101
correspondingly.
Yes
Check VREF
VREF(C129)
Change the Main Antenna
Change the PBA
=2.5V
Abnormal
Abnormal
Yes
END
No
Replace the U101
8-9
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
R557
R
6
5
C109
L143
1
8
1
2
C
L
1
7
0
S
0
F
1
1
0
0
0
1
1
T
T
N
N
A
A
R
1
2
6
2
2
0
1
1
1
L
C
C
T
_
T
A
D
_
P
T
C
_
P
T
T
_
K
L
8
1
1
C
C
1
0
7
4
0
1
C
S
C
1
0
6
C
S
0
1
0
5
0
4
U
C542
6
1
L
4
ZD500
5
0
S
C
1
0
L
4
1
2
F106
4
4
5
9
0
0
1
C
U
1
0
0
O
2
0
1
2
0
1
1
1
1
1
L
2
0
L
C
C
1
3
1
0
3
1
C
C116
0
Q
0
1
6
0
1
C
1
C
C
R
7
3
1
C
F
1
7
0
8
2
1
L
9
3
1
C
3
4
1
C
7
4
L
1
1
L
3
3
8
4
1
C
8
0
1
1
4
1
C
6
4
L
1
F
1
L
3
0
2
4
1
C
C100
3
0
1
L
F100
C101
C
1
1
5
1
7
C
1
L
1
4
0
1
5
1
C
S
C
L
1
1
C134
1
2
L
6
3
1
1
0
C136
F102
C
1
7
2
1
8
1
L
5
L516
5
0
8
Z
D
1
1
5
D
C
2
5
7
HDC504
Z
HDC502
7
C
0
S
1
C
1
1
3
L
L
1
1
2
2
6
5
L121
5
0
1
F
2
L
4
1
L120
7
C160
C130
5
3
C
1
C182
9
1
1
L
1
0
1
L
0
0
1
L
L123
8
1
0
1
L
L
1
2
0
0
0
7
1
C
1
F
5
1
1
L
C
L
2
1
9
C
1
1
2
1
1
1
3
2
1
L
7
2
L
1
1
8
C157
C
1
F103
1
C146
8
0
4
5
C
1
C151
C
1
5
9
L
1
3
C172
4
0
A
1
M
0
0
1
F
L
1
8
0
0
9
1
C
4
L
1
2
3
5
5
1
1
C
C
1
C
S
BOTHHOLE108
0
C
1
5
9
6
1
C
7
6
1
C
C
1
6
6
P
6
5
1
C
S
C
1
0
9
1
6
1
8
3
C
1
L
8
5
1
C
RFS100
9
1
4
6
6
1
1
1
1
1
D
D
D
D
D
D
N
N
N
N
N
N
G
G
G
G
G
G
TXL
18
TXH
17
CTLC
9
CTLB
8
CTLA
7
TRX6
13
TRX5
12
TRX4
5
TRX3
F101
T
N
A
5
1
4
TRX2
3
TRX1
2
D
D
V
VHI_2V5
0
1
C129
V
6
1
C109
OPEN
ANT100
1
1
2
2
L143
1005
C181
G
G
C
A
4
3
2
1
C108
50V
1005
5
0
0
1
L109
ANT101
1
1
2
2
5
5
0
0
0
0
1
1
5
0
0
1
L127
8-10
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-3-4.
Sim Part
Insert SIM card
Yes
Is SIM/SD assy well
connected to main board?
Yes
Check the SIM Voltage.
C519)
(
>= 1.8or3.0?
Yes
END
No
No
Reassemble SIM/SD assy and still SIM
does not work, replace SIM/SD assy
Change to the new SIM card.
If it doesn`t still work SIM card after changeing
the SIM card, Check the UCP300(Crack etc)
HDC503
A
N
T
2
0
R
C
V
5
0
L
5
2
0
1
L
5
1
9
5
I
M
0
S
0
0
NFC_SIMVCC_3.0V CP_VSIM
R560
C208
C
2
0
3
C207
L204
1
0
2
F
L
2
0
2
U200
3
8
2
C
C204
2
0
L
0
C209
C
C
5
3
5
5
4
1
7
1
2
7
9
5
5
0
5
C
R
C
NFC_SWP SIM_RST
R515
C573
6
5
4
SIM500
6
5
4
7GG89GG10
11
33
22
C519
5
0
0
1
C574
SIM_CLKSIM_DAT
C520
8-11
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-3-5.
Charging Part
TA/USB Insert
Charging Sequence Start
Battery is Charging?
C510
END
Yes
=5V
Yes
Yes
No
No
Reconnect TA or USB
Resolder or Replace L400
8-12
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-3-6.
Microphone Part
Check microphone function
in voice call receiver mode
or in Voice Recording mode
Check the main MIC is
placed for any damage
Check the voltage at
C551
Yes
Yes
=2.1V
No
No
Resolder the main MIC
Resolder or replace C551
Yes
Check component soldering
statuses of
C549,C550,L510,L511
Yes
END
No
Resolder or replace C549,C550,L510,L511
8-13
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
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