Samsung GT-I9192 TSHOO
Level
8.
Block Diagram
8-1.
Repair
3
VSMPS2_1V8
MAIN LCD
4.27", AMOLED
(qHD OCTA)
OCTA TSP MODULE
PHONE REMOTE CONTROL
VPS_L
VPS_R
VPS SW
DG2750DN-T1-E4
EARSPK_L
EARSPK_R
EARPHONE
EAR_3.5_DET EAR_ADC
VPS SW
DG2750DN-T1-E4
EAR_DET
This goes to GPIO of AP
(MSM8230)
LCD
VREG_L25_1P2_MSM
VREG_S4_1P8
EARSPK_L_CODEC
EARSPK_R_CODEC
EAR_MIC_M
EAR_MIC_P
PHONE MEMORY
LCD BACK LIGHT
AMOLED LCD / OCTA TSP
CAMERA
8Mega AF
CAMERA
VGA
ICE40LP1K-CM36
This goes to USB SW
TSP_AVDD_3.3V
TSP_DVDD_1.8V
VCI_2.8V
IOVDD_1.8V
CAM
FLASH
FPGA
HALL IC
S-5712ACDL1-
I4T1U
VMEM_3V3
VT_CAM_MCLK
MIPI_CSI0_CLK_P_F
MIPI_CSI0_CLK_M_F
I2C3_CLK_CAM
VT_CAM_MCLK
MIPI_CSI1_CLK_P_F
MIPI_CSI1_CLK_M_F
I2C3_CLK_CAM
VDD_MOT_3V0
DETECT_FLIPCOVER
TOUCH_KEY_2.2V
Audio
Codec
SPK_OUT_P / SPK_OUT_N
RP114K331D-TR
RICOH
SDC1_CLK
MC2_DAT_[0:7]
STOD30TPQR
MIC2871YMK
RP507K
TOUCH_IO_1.8V
KEY_LED_3.3V
RX_I2S_DO / TX_I2S_DI
MAIN MIC M/P
RCV_P / RCV_N
MIPI_DSI0_CLK_P_F
MIPI_DSI0_CLK_M_F
M
LINEAR MOTOR
AUDIO_MCLK
CODEC_RST
CODEC_INT
I2C_CLK_CODEC
I2C_DATA_CODEC
RX_I2S_SCK
RX_I2S_WS
TX_I2S_SCK
TX_I2S_WS
SUB MIC M/P
MC2
MIPI
DSI0
H
H
C
C
U
U
O
O
T
T
_
_
A
K
T
L
A
C
D
_
_
C
C
2
I
2
I
TOUCH KEY
19MHz
XO_THERM
MIC
Main Power Supply
MIC
RECIEVER
SPK
Y
E
K
_
E
M
O
H
GPIO
SD- CARD
SIM 1
SIM 2
MSM8230
AP + CP
Qualcomm
I2C
System control IF
PM8917
(BB / PMU)
P
h
o
n
e
R
e
s
e
t
PORN
Phone Reset
RF BB IF
SDIO
UART
I2C
I2C
DP DM
TSU6721
U-USB SW IC
Power on KEY
MUS_SCL
MUS_SDA
Updated Date : 2013.01.04
RF BLOCK
RX_DA,TX_DA
SYS_CLK_REQ /
RF_STOBE / SCLK / SDAT
BT_DATA,CTL,SSBI
FM_DATA,SSBI
WL_CMD_DATA,CLK,SET
WLAN_BB_IQ
WCN_XO
NFC_CLK,DATA
NFC_VEN
I2C_CLK_SENS
I2C_CLK_COMPASS
USB_DM
ICMEF112P120
USB_DP
PTVS18V
FT7521L6X
RESET IC
Fairchild
FPGA_MAIN_CLK
Transceiver
WTR2605
BT/WIFI/FM
WCN3660
WIFI
Qualcom m
ICE40LP1K-CM36
FPGA
LATTIC
PRX_MB3
RF_TX_DA_2, 3
PN547
NFC
STE
YAS532B-PZE2
E-COMPASS
YAMAHA
VBUS
USB_ID
V_BAT_FET
Micro USB CON
RF_TX_DA_1
Duplexer x4
OSC
48MHz
27.12MHz
2in1 SAW
TCXO
AF88A
AWT6751
AWT6755
PDET_IN
DPX165950DT
3G PA
Diplexer
WCDMA_B1/2/5/8RX_B1/2/5/8
NFC_CLK_I/O
MPU-6500
Invensense
ACCEL
2013 1 11
Tx Module
Coupler
SKY77573
LDJ18829M24AD011
ANT_CPL_OUT
GPS/GNSS
SFHG89DQ
GPS ANT
102
GPS_IN
BT / WIFI /FM
FM_I2S_DO
FM_I2S_CLK
FM_I2S_SYNC
FM_I2S_DI
LNA/Filter
ANT
8-1
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1
Level3Repair
PCB Diagrams
8-2.
8-2-1.
Top
8-2
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-2-2.
Bottom
8-3
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Level3Repair
Flow Chart of Troubleshooting
8-3.
Equipments
Oscilloscope
Power Supply
Digital Multi-meter
driver, ESD Safe Tweezer
+
8960 &
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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 TAC500
soldering crack, open, etc)
(
3.8
V?
.
No
Yes
Abnormal
If its voltage level is extremely low(under
Change the TAC500(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 U500 output voltage
R503
(
Check the Clock OSC500
Is that frequency19Mhz?
check the initial operation
>1.15
V,R504
Yes
Yes
Yes
END
>1.05
V)
No
No
If the output voltage is not satisfied with normal
condition, Change the U500.
Each voltage level has
Change the OSC500.
Test condition(Oscilloscope setting)
us.div(time division)
:20.0
±10%
margin.
8-5
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
T
C
PHONE_ON_N
PM_RESIN_N
TAC500
1
2
C576
VR500
S1S2
POWER KEY
3
NC
4
NC
5
NC
6
NC
19M_OUT
19M_IN
VREG_S4_1P8
R501
R505
R502
6
5
4
U500
NC
OUTVDD
VSS
OSC500
2
VREG_S4_1P8
3
0
5
R
1
2
3
IN+IN-
R504
1
43
19MHz
BATT_IN
BATT_ID
VREF_XO_THM
R508
XO_THERM
C520
GND_XOAD
8-6
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-7
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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
mobile phone.
Abnormal
Re Check
Trouble shooting process
Change UME300
Change PBA
"8-3-1
Power on"
Normal
Abnormal
Abnormal
Check the OSC500(Crack, open etc.)
Check the U500(Crack etc)
END
8-8
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-9
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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
Menuapplicationssettingwireless and network
mobile networksnetwork modesetting is auto mode
MenuPhoneKeypad
*#1234#
Check the L100,L101,L104,L105
check Phone version
PHONE:I9192XXXX
No
is well soldered
?
PHONE:I9192XXXX
Check the Main Antenna exists or not
No
Re-solder L100,L101 ,L104,L105 correspondingly.
Yes
Check VREF
VREF(C109)
Change the Main Antenna
Change the PBA
=2.0V
Abnormal
Abnormal
Yes
END
No
Replace the U501
8-10
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
r
VWTR_RF1_1.3V
VWTR_RF2_2.0V
3
1
1
R100
R
C100
VWTR_IO_1.8V
C101
RX_B8_G900
RX_B5_G850
RX_DCS_PCS
PRX_BB_IP
PRX_BB_IM
PRX_BB_QP
PRX_BB_QM
GPS_IN
GNSS_BB_IP
GNSS_BB_IM
GNSS_BB_QP
GNSS_BB_QM
GP_DATA0
GP_DATA1
RX_B1
RX_B2
3
4
2
0
0
0
1
1
1
C
C
C
5
RX_LB1_IN
10
RX_LB2_IN
4
RX_MB1_IN
9
RX_MB2_IN
3
RX_MB3_IN
61
RX_BB_IP
55
RX_BB_IM
49
RX_BB_QP
43
RX_BB_QM
11
GNSS_RF_IN
62
GNSS_BB_IP
51
GNSS_BB_IM
45
GNSS_BB_QP
41
GNSS_BB_QM
53
GP_DATA0
58
GP_DATA1
57
GP_DATA2
C
N
D
6
3
0
0
7
6
5
1
0
0
0
L
1
1
1
C
C
C
7
1
1
C
8
1
1
0
2
6
0
0
9
6
9
6
4
3
2
4
5
4
3
2
1
2
3
1
L
L
L
G
I
D
_
1
F
R
_
D
D
V
A
A
B
O
O
O
O
L
L
L
L
L
L
B
D
N
C
P
P
P
_
_
_
_
_
L
V
_
_
_
T
_
T
R
G
R
_
T
_
1
R
_
G
_
_
_
R
_
1
_
2
F
_
1
1
2
_
1
2
F
1
F
F
F
F
R
1
F
F
F
R
_
R
R
R
R
F
R
_
R
_
R
_
_
_
D
R
_
_
_
D
D
D
D
D
_
D
D
D
D
D
D
D
D
D
V
D
D
D
D
V
V
V
V
V
D
V
V
V
V
U100
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
7
8
5
4
9
5
7
2
4
3
5
8
2
2
2
1
2
1
1
3
3
3
3
3
Tranceive
C112
1
0
9
8
0
1
1
0
0
1
1
L
1
1
1
1
C
C
C
C
8
1
1
C
9
4
7
5
5
3
L
O
O
O
I
L
X
C
_
P
_
3
V
_
2
_
F
T
F
T
R
_
R
_
_
2
_
2
D
F
F
D
D
R
R
D
_
V
_
7
V
D
D
TX1_OUT
D
D
V
V
TX2_OUT
TX3_OUT
TX_BB_IP
TX_BB_IM
TX_BB_QP
TX_BB_QM
PDET_RFFB_IN
SSBI_RX
SSBI_TX_GNSS
RF_ON
XO_IN
DAC_REF
NC
NC
D
D
D
D
D
N
N
N
N
N
G
G
G
G
G
0
2
4
7
5
4
4
4
1
6
2
12
18
23
22
8
56
13
60
24
63
64
TP_SSBI_2
TP_SSBI_1
C127
RF_TX_DA_1
RF_TX_DA_2
RF_TX_DA_3
TX_BB_IP
TX_BB_IM
TX_BB_QP
TX_BB_QM
PDET_IN
SSBI_RX
SSBI_TX_GNSS
RF_ON
DAC_REF
C128
Near WTR2605
R102
RX_DCS_PCS
WTR_XO_A0
L104
L106
L105
C126
F101
1
6
IN1
OUT
9
IN2
G
G
G2G3G45G
G
78
10
L109
Near WTR2605
8-11
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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.
C574)
(
>= 1.8or3.0?
Yes
Check the SIM Voltage.
R702)
(
>= 1.8or3.0?
Yes
No
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 changing
the SIM card, Check the SIM500(Crack etc)
Change to the new SIM card.
If it doesn`t still work SIM card after changing
the SIM card, Replace the PBA
END
8-12
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
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.
Level3Repair
8-3-5.
Charging Part
TA/USB Insert
Charging Sequence Start
C315
C315
Yes
=5V
Yes
=5V?
Yes
END
No
No
Reconnect TA or USB
Change U712
USB_HS_D_P
USB_HS_D_M
VPS_L
VPS_R
UART_RXD
5
A
S
U
B
V
VUSB_FET_5V
4
2
A
A
T
O
I
U
D
O
D
V
C
C
N
N
1
2
VREG_S4_1P8
VREG_S4_1P8
C317
C316
C2
SCL
B2
SDA
D5
ID
C5
DP
B5
DM
A1
INTB
A3
ISET
E4
JIG
E3
BOOT
R321
TP307
VBATT_CON
VUSB_FET_5V_CON
C314
TP301
TP302
TP303
TP304
R320
TP308
TP309
C315
1
D
T
A
B
V
B1
DP_HT
C1
DM_HT
D2
IDBP
B3
S_L
C4
S_R
B4
MIC
D4
GND
C3
VBUS_CAP
D3
GND
E2
TXD
E1
RXD
D
N
G
5
E
Micro-USB Switch
MUS_SCL
MUS_SDA
USB_ID
MUSB_INT
CHG_DET
JTAG_JIG_ON_N
JIG_ON_N
UART_BOOT_ONUART_TXD
I2C4_DATA_TOUCH
I2C4_CLK_TOUCH
V_BUS_JTAG_ID
F300
1
I|O
23
I|O
4
I|O
I|O
D
D
N
N
G
G
6
5
USB_DP
USB_DM
MAIN_THM_1
USB_DP
USB_DM
USB_ID
8-14
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-15
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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