samsung SM-J710F Service Manual - Direy
8. Level 3 Repair
8-1. Components Layout
Samer AL Bairakdar
Samer AL Bairakdar
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8. Level 3 Repair
8-2. Block Diagram
Samer AL Bairakdar
Samer AL Bairakdar
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
ANT3002
AU6000
C1004
C1005
C1008
C10231
C1067
C1068
C1076
C1081
C1085
C1091
C1098
C1130
C2041
C2043
C2046
C3032
C3034
C3037
C3038
C3040
C3042
C3044
C3045
C3046
C3047
C3048
C3049
C3052
C3053
C3054
C4000
C4002
C4004
C4006
C4007
C4008
C4010
C4011
C4014
C4015
C4018
C4019
C4021
C4024
C4028
C4029
C4030
C4031
C4034
C4035
C4036
C4037
C4038
C4039
C4043
C4045
C4046
C4047
C4048
C4051
C4053
C4054
C4066
C4072
C4075
C4076
C4088
C4103
C4104
C4107
C4108
C4115
C4116
C4119
C4120
C4121
C4122
C4123
C4125
C4126
C4129
C4130
C4131
C4132
C4134
C4135
C4136
C4137
C4138
C4139
C4142
C4143
C5000
C5002
C5003
C5004
C5005
C5006
C5007
C5008
C5009
C5010
C5012
C5015
C5016
C5017
C5018
C5019
C5021
C5022
C5023
C5024
C5025
C5030
C5031
C5033
C5034
C5035
C5036
C5037
C5039
C5040
C5041
C5042
C5043
C5044
C5045
C5048
C5049
C5050
C5051
C5052
C5055
C5058
C5059
C5060
C5062
C5063
C5065
C5067
C5068
C5070
C5071
C5072
C5073
C5074
C5075
C5076
C5077
C5079
C5083
C5087
C5089
C5092
C5098
C5100
C5102
C5103
C5104
C5105
C5135
C6003
C6004
C6007
C6008
C6009
C6010
C6011
C6012
C6014
C6017
C6032
C6046
C6057
C6059
C6060
C6061
C6063
C6065
C6068
C6070
C6072
C7000
C7003
C7007
C7012
C7013
C7014
C7015
C7016
C7017
C7027
C7028
C7046
CHGINOK
D_N
D_P
F3001
HDC5001
HDC6000
HDC7001
HDC7002
L1004
L1006
L1081
L1083
L2036
L3006
L3007
L3008
L3009
L3010
L3011
L3012
L3013
L4001
L5002
L5003
L5004
L5005
L5014
L6001
L6002
L6004
L6005
L6008
L6009
L6011
L6012
L6013
L6014
L6015
L6016
L7009
MAANT11
MAANT14
MAANT16
NFANT30
NFANT31
OSC5000
Q7000
R1007
R1008
R1009
R3016
R3017
R4048
R4056
R4065
R4066
R4067
R4069
R4089
R4100
R5001
R5002
R5003
R5004
R5009
R5011
R5014
R5015
R5016
R5019
R5020
R5022
R5023
R5030
R5031
R5032
R5036
R5038
R5041
R5042
R5043
R5044
R5045
R5046
R5047
R5145
R5146
R5147
R6002
R6003
R6007
R6008
R6009
R6011
R6012
R6013
R6016
R6017
R6018
R6019
R6020
R6021
R6022
R6032
R6033
R6035
R6036
R6039
R6040
R6052
R6073
R7002
RFS1000
SC2000
SC2002
SPK6000
SPK6001
SUANT23
SUANT26
SUS7000
SUS7001
TH4000
TP_1P8
TP_CP5000
TP_GNSS_ADB_VIN_Q
TP_GNSS_ADC_VIN_I
TP3000
TP3003
TP3009
TP3010
TP4010
TP5000
TP5001
TP5002
TP6000
U1001
U2006
U5000
U5002
U5003
U5007
U5008
U6003
V1001
V1002
V1004
V2002
V2003
V2004
V2005
V2006
V2011
V2015
ZD5001
ZD5007
ZD5008
ZD5009
ZD5010
ZD6000
ZD6002
ZD6004
ZD6005
ZD6006
ZD6007
ZD6008
ZD6009
ZD6010
8. Level 3 Repair
Samer AL Bairakdar
Samer AL Bairakdar
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’s written authorization is strictly prohibited.
ANT6000
ANT6001
ANT6002
ANT6003
ANT6005
ANT6006
BH200
BH201
BH202
BH203
BH204
BH205
BH206
BH207
BH208
BH209
BH210
BH211
BH212
BTC5000
C1000
C1001
C1002
C1003
C1006
C1007
C1009
C1010
C1011
C1012
C1013
C1014
C1015
C1016
C1017
C1018
C1020
C1021
C1023
C1024
C1025
C1026
C1027
C1028
C1029
C1030
C1031
C1033
C1034
C1035
C1038
C1039
C1041
C1043
C1044
C1045
C1046
C1048
C1049
C1052
C1053
C1054
C1055
C1056
C1057
C1058
C1061
C1062
C1063
C1064
C1065
C1069
C1070
C1071
C1072
C1073
C1074
C1077
C1078
C1079
C1080
C1082
C1086
C1087
C1089
C1090
C1094
C1095
C1096
C1097
C1099
C1112
C1121
C1122
C1129
C1132
C1134
C1140
C2000
C2001
C2002
C2003
C2005
C2006
C2009
C2010
C2011
C2013
C2014
C2015
C2017
C2019
C2020
C2022
C2023
C2024
C2025
C2026
C2027
C2028
C2029
C2030
C2032
C2036
C2037
C2038
C2040
C2042
C2044
C2045
C2047
C2049
C2050
C2051
C2054
C2055
C2056
C2057
C2060
C2061
C2062
C2063
C2065
C2066
C2067
C2068
C2069
C2070
C2071
C2073
C2074
C2075
C2077
C2080
C2082
C3000
C3001
C3002
C3005
C3006
C3007
C3008
C3009
C3010
C3012
C3013
C3014
C3016
C3017
C3018
C3019
C3020
C3021
C3023
C3026
C3027
C3028
C3031
C3035
C3056
C3058
C3059
C3060
C3061
C3086
C3401
C4009
C4020
C4023
C4025
C4026
C4057
C4065
C4086
C4124
C5026
C5027
C5028
C5053
C5084
C5085
C5134
C6000
C6001
C6002
C6016
C6077
C6078
C7001
C7004
C7005
C7006
C7008
C7009
C7010
C7011
C7018
C7019
C7020
C7021
C7023
C7024
C7025
C7026
C7030
C7031
C7033
C7034
C7035
C7036
C7037
C7038
C7039
C7041
C7042
C7045
C7054
C7056
C7072
C7073
D6000
Debug_TP
F1000
F1001
F1003
F1004
F1005
F1006
F1007
F1008
F1009
F1015
F2001
F2004
F2005
F2006
F2009
F3000
GNAND21
GNANT20
GNANT22
GNANT23
IFC7000
L1000
L1001
L1002
L1003
L1008
L1010
L1011
L1012
L1013
L1014
L1015
L1016
L1020
L1022
L1024
L1025
L1026
L1027
L1028
L1029
L1030
L1031
L1032
L1034
L1036
L1038
L1039
L1041
L1042
L1043
L1045
L1046
L1047
L1048
L1049
L1052
L1053
L1054
L1055
L1057
L1061
L1066
L1069
L1070
L1075
L1077
L1078
L1079
L2000
L2001
L2002
L2003
L2004
L2005
L2006
L2010
L2012
L2013
L2014
L2015
L2016
L2017
L2018
L2020
L2021
L2022
L2023
L2024
L2025
L2026
L2027
L2028
L2029
L2030
L2031
L2032
L2034
L2035
L2037
L3001
L3002
L3003
L3004
L3005
L3016
L3019
L3020
L3021
L3022
L6000
L6006
L6007
L7000
L7003
L7004
L7005
L7006
L7008
L7010
LED5001
MAANT10
MAANT12
MAANT13
MAANT15
OSC3000
OSC3001
PAM1000
PAM1001
R1000
R1001
R1002
R1003
R1004
R1005
R1006
R2000
R2001
R2005
R2006
R2007
R3000
R3001
R3002
R4002
R4003
R4005
R4006
R4007
R4008
R4009
R4012
R4013
R4014
R4019
R4023
R4025
R4029
R4034
R4041
R4050
R4051
R4064
R4068
R4072
R4077
R4078
R4082
R4083
R4092
R4094
R4095
R4096
R4098
R4104
R5000
R5005
R5006
R5017
R5018
R6005
R6010
R6014
R6015
R6041
R6050
R6071
R7010
R7011
R7049
R7050
R7055
SC2001
SC2003
SC7001
SC7002
SUANT20
SUANT22
SUANT24
SUANT25
SUS7002
TAC6000
TAC6001
TCX2000
TH2000
TH4001
TP_BB_IQ
TP_BT_WLAN_SLEEP_CLK
TP_CLK_MON
TP_COVER_INT
TP_DSCL
TP_MODEM_TO_CLK_4000
TP_NFC_CLK_REQ
TP_NFC_EN
TP_NFC_IRQ
TP_NFC_SWDIO
TP_NFC_TCK
TP_TDMB_INT
TP_TDMB_SPI_CLK
TP_TDMB_SPI_CS_N
TP_TDMB_SPI_MISO
TP_TDMB_SPI_MOSI
TP_TR_SPI_CLK
TP_TR_SPI_DATA
TP3002
TP305
TP306
TP307
TP4043
TP5004
TP5027
TP7001
TSP_TA
TXM1000
U1000
U1002
U1004
U1005
U10479
U2002
U2003
U2008
U3001
U3002
U3003
U3004
U3006
U3007
U6000
U7001
U7002
U7003
U7004
U7005
U7006
U7008
U7041
UCP400
UME5000
V1000
V1003
V2000
V2001
V2007
V2008
V2009
V2010
V2012
V2013
V2014
V2016
V3000
VR3000
WIANT30
ZD3000
ZD3001
ZD5004
ZD5005
ZD6011
ZD6012
ZD6013
8. Level 3 Repair
Samer AL Bairakdar
Samer AL Bairakdar
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’s written authorization is strictly prohibited.
8. Level 3 Repair
8-3. Flow Chart of Troubleshooting
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Samer AL Bairakdar
Oscilloscope Digital Multimeter
Power Supply + driver, ESD Safe Tweezer
8960 & Spectrum Analyzer Soldering iron
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
g
8. Level 3 Repair
8-4. Power On
Mobile phone does not power on.
Check the Battery
Is it more than 3.8V?
Voltage.
Yes
Power-on the phone and
check the power-on sound
or motor Vibration.
Sound or Vibration is ok?
Check the voltage level at
ANT6002 or R6015 while pressing
power key. Is the voltage high?
Yes
Check the signal of
PMIC_PWR_HOLD =
Check the Clock OSC5000
Is the frequency 24Mhz?
check the initial operation
1.8V
END
Yes
Yes
No
Yes
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Samer AL Bairakdar
No
If its voltage level is extremely low(under 3.0V),
Yes
Charging the battery by TA.
Change the battery.
Change the FRONT-LCD ASSY
Abnormal
Replace the POWER KEY FPCB.
No
No
Check the output voltage of U5004
(L5002 = 0.8V, L5004 = 0.8V, L5003 = 0.8V, L5005 = 1.35V,
L5006 = 2.0V, C5006 = 1.8V and other LDO Voltage.)
If the output voltage is not normal, Change the U5004.
※ Each volta
Replace the OSC5000.
e level has ±10% margin.
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
)
8. Level 3 Repair
8-4-2. Initial
Initial Failure.
Yes
Re-download latest
SW on the mobile
Re Check "8-4-1 Power on"
Trouble shooting process
Change UCP400
Change PBA
phone.
END
Abnormal
Normal
Abnormal
Abnormal
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Samer AL Bairakdar
Check the OSC5000 (Crack, open etc.)
Check the U5004(Crack etc
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-3. No Service
Check menu setting
Settings → Mobile networks → Network mode → Is setting auto connect ?
No service
Yes
Home screen → Phone → Keypad
→ *#1234# → check Phone version
→ CP : T285XXXX or unknown
CP : unknown
Check the voltage level
C2049 = 1.8V C2050 = 1.2V
C2050 = 1.2V C2052 = 1.2V
C2054 = 1.2V C2057 = 1.2V
C2036 = 1.8V C2059 = 1.8V
Yes
Check TCX2000
Frequency = 26MHz
Yes
Replace UCP400
Yes
END
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Samer AL Bairakdar
CP : J710XXX
Check the connection of RF coaxial cable
No
No
Replace the TCX2000
Replace the U2002
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-4. Sim Part(SIM1)
Insert SIM card
Change to the new
SIM card. Work
nomal?
Is SIM socket ok?
Check the SIM
Voltage.
C5098 >= 1.8 or
3.0 V
Check that SIM
RST/IO/CLK.
(ZD5001,ZD5002,
ZD5007)
has signal
END
Yes
No
Yes
Yes
Yes
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Samer AL Bairakdar
Yes
END
No
Resoldering SIM socket pad
No
Check the U3003 and U5004
No
Check the UCP400 (Crack etc)
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-4. Sim Part(SIM2)
Insert SIM card
Change to the new
SIM card. Work
nomal?
Is SIM socket ok?
Check the SIM
Voltage.
C5053 >= 1.8 or
3.0 V
Check that SIM
RST/IO/CLK.
(C5085, ZD5005,
C5084)
has signal
END
Yes
No
Yes
Yes
Yes
Samer AL Bairakdar
Samer AL Bairakdar
Yes
END
No
Resoldering SIM socket pad
No
Check the U5004
No
Check the UCP400 (Crack etc)
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’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-5. Charging Part
TA / USB Insert
Yes
Charging Sequence Start
VBUS_IF_5P0(C5000) = 5V
Yes
Battery is Charging?
Yes
END
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Samer AL Bairakdar
No
No
Check the U5000 (Crack etc)
Check the U5000 (Crack etc)
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-6. OTG
Check VBUS_IF_5P0(C5000) = 5V
Check the LXCHG(L5000) = 5V
END
END
Yes
Yes
Yes
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Samer AL Bairakdar
No
Check the U5000 (Crack etc)
No
Check the U5000 (Crack etc)
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-7-2. Proxy Sensor
Proxy Sensor does not work.
Yes
Check Short
ZD6001, ZD6002
No
CHECK PROXY_INT
R6022
CHECK PROXY_SCL, SDA
R4050 R4051
END
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Samer AL Bairakdar
YES
NO
NO
REPLACE ZD6001, ZD6002
REPLACE U6004
CHANGE PBA
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-7-3. Accel Sensor
Accel sensor does not work
Yes
Check voltage 1.8V
C6032 C6060
Yes
Check ACC_INT
TP6000
Check SENSOR_SCL,
SDA
R4048 R4049
END
YES
Samer AL Bairakdar
Samer AL Bairakdar
no
no
REPLACE C6032 C6060
REPLACE U6003
no
CHANGE PBA
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’s written authorization is strictly prohibited.
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