SAMSUNG SM-M215M Service and repair manual
8. Level 3 Repair
8-1. Components Layout
MAIN PBA (TOP SIDE)
MAIN PBA (BOTTOM SIDE)
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
SUB PBA (TOP SIDE)
SUB PBA (BOTTOM SIDE)
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.
BH6004
C3038
ANT2013
R3001
C3062
R3002
TP3007
U3014
C3002
L5011L5014
ZD5013
C5088
C5087
ZD6019
ANT5000 ANT5001
C3017
SC6002
TP3012
C5127
C5128
U5006
R5024
SIM604UP
SIM603
L2053
C2017
SC6000
L2054
U2000
L2020
C2022
C2027
U3016
BH6000
C3095
TP3010
SIM601
L6000
C6003
C6001
C6020
U6001
TP3009
TP3013
TP3005 TP3006
TP3008
R4007
R6014
R4005
R6001
C6028
C6018
C6021
C6019
C6005
C6006
L6004
L6006
C6027
C6047
ANT6000 ANT6001
L6001
L6003
C6004
C6000
CON6001
ZD6000 ZD6001
C6022
C6023
SIM602
TP6000 TP6001TP6002TP6003
BH6002
C2003
C2002
U2001
C2009
L2011
L2016
C2006
L2000
C2014
C2013
SC6001
R4012 R4014
L2012
TP5012
ZD6027
ZD6022
ZD6025
C6031
ZD6021
TP5004
C6024
ZD6024
ZD6023
ZD6026
C2005
L2006
L2007
L2008
L2010
U2012
L2021
C2039
C2040
ZD6007
ZD6006
R4027
TP3001TP3002TP3003TP3004
TP_3000
U3012
ANT2015
BH6001
C2004
L2005
C6088
C6035
L2004
L2002
C2001
L2035
F2004
L2065
F2001
L2034
C2011
L2029
L2033
L2032
C2010
C2088
C2091
L6005
R6020
R6031
R6012
R6027R6029
TP6007
C5024
TP5015
R6003
R6000
ZD6016
C6061
C4024 C4025
R7003
C4015
TP_XCP_RF_ON4000
TP5001
SC6004
C4019 C4020
C4010
TP_XRSTOUT_N
C2048C2049 C2051 C2052
C4034
C4057C4064 C4070
C4053C4054
TP5016
XCP_GPIO4000
TP2002
TP_XGNSS_GPLL_ANA_EXT
ZD6008
R6006
ZD6009
ZD6010
L6008
L6018
R4016
C6011
C6014
R4019
R4003
R4009
R4008
TP_UB
C6045
L6013
C6081
C6051
C6052
TP6022TP6024
C6015
TP6999
R4022
C6032
R4050
L7006
C6042
U6012
C6084
R4052
R4061
C6093
R6035
R4038 R4039
C6089
C6043
R6008
C6085
C5089
C6046
C6040
R6004
R6994
R6038
R6002
R6015
C5049
R4001
TP5007
TP5002
TP5003
R4030 R4032
L7009
TP_3002
C7012
C6041
L7003
C5048
C6090
C6091
R6023
R6997
R6022
C6086
C6087
C6092
C6025
C6039
C6083
ZD7001
C5046
R4018
C7010
TP4000
C5076
R4004
R4006
C5044
C5043
R4025
R4036
C7009
R4023
R4037
R4034
C5078
TP5014
TP_XOM0 TP_XOM2
TP5000
C4056
L7008
R4002
C7037C7038
C7058
C7035
C7078
C7104
C7039
L7007
C3029
C3034
R4058
R4056
C7004
C7021
C7106
L7000
C7025
C7005
HDC7001
ZD7000
HDC7002
TH4000
R4026
C7008
R4020
R4024
R4035
C7105
TP5006
R4055
R4057
R7034
C4012
R4000
C7007
R7001
C7003
R7000
C4003
C4052
UCP400
C4055
C7057
L7004
C7053
C7069
C7036
C7042
C7075
C7086
C7089
U7038
C7071
L7005
C7070
C7072
C7090
HDC7000
C7000
C7068
R4062
R4064
R4049
R4051
R4053
R4054
C7022
C7001
L7001
C7002
R4063
R4065
SOC5002
ANT2000
C2000
L2048
C2015C2018
L2003
L2030
U2006
C2072
TP2000 TP2001
LED5000
C5060
C5032
C5027
C5103
C4067
C5081
C4099
C4008
C4002
C5019
C7018
C5016
C4058
U7000
C4059
C7016
C5135
C5136
C5137
ZD5002
ZD5003
C5117
C5138
ZD5005
C5126
R5022
C5083
R5011
ZD5011
R5009
C5112
R5020
ZD5010
C5125
C5098
ZD5014
C5086
ZD5007
R5023
ZD5004
C5139
L5015
C5094
U3018
R3011
R3012
C3033
ZD5006
SOC5000
HEA4000
R5021
L5016
C4009
U5007
C4072
C4083
C4048
SOC5001
U3003
C3081
C5064
L5009
C4001
C5013
C4000
C4029
C4049
L2066
C5118
R4033
R4045
R4043
L5007
C5018
L5004
C5054
C4092
C4089
C4066
C5042
C4065
C4084
C4028
C4100
C5052
C4004
VR7000
C3080
TP3015
C5025
OSC5000
C5059
C5063
C5053
C5051
L5003
C5006
C4014
C4091
C4095
C4027
C4022
GA7000
R4029
C5008
C5058
C4093
C4069
ANT2002
L2001
C2007
C2044
C7027
C7023
C5035
C5047
C5029
C5038
C5065
C5102
U5000
C5002
C5057
L5006
TP5011
C4076
C5015
C4050
C4051
C4102
C4096
C4098
C4023
C4075
C4042
C4082
C4041
C4085
R5014
C5108
R5006
C5107
ZD5000
R5028R5029
C2101
R6007
CON6000
U7001
C7024
C5111
C5050
C5036
C5030
C5090
C5091
C5005
L5001
C5003
C4079
C4080
C4088
C4081
C4039
C4038
C4040
C4037
C4101
C4045
C4044
R4041
R4044
R7002
MIC6000
L6015
ZD6003
C6008
C6016
L6012
C6013
C2095
L2049
C7015
C7014
C7013
OSC2000
C7019
C7020
C7029
SC6006
C7028
C5104
R4028
R4031
R4040
R4042
C5040
C5010
C5023
C5028
C5077
C5084
C5085
L5000
C5026
C5039
C5041
C5093
C5092
C5000
C5061
L5008
C5055
C5062
C5066
C5068
C5009
L5005
L5002
C5020
C4061
C4086
C4021
L5010
C4062
C5021
C4063
C4077
C5067
U7035
C4060
C5004
C5001
C4007
C4013
C4018
C4017
C4043
C4026
C4087
C4030
C4031
C5056
C4090
C4068
C4078
TP5008
C4094
C4097
C4046
C4047
C7080
C7050
C5011
C4033
C4032
C4071
C4016
TP_UFS_RX_N
TP_UFS_TX_P
TP_UFS_TX_N
TP_UFS_RX_P
C7079
HEA7003
C6082
TP5010
L7010
C7032
C5037
L7002
C5116
TP5017
C5999
U5003
L5020
C4073
C5073
C5144
C4074
C7081
C7040
UME5000
C5998
C5101
TH5000
C5143
C5033
C5142
R5002
C5115
ZD5012
C7052
U7004
C7049
C7076
U7003
R7011
C7051
C7048
ZD7006
C7082
ZD7004
ZD7005
ZD7007
TP7001
C5129
C4036
C4005
C5109C5110
C5100
C5022
C5141
C5130
C4006
C5014
U7002
SOC7004
ANT3003
C3040C3041
L3013
L3014
C3008
C3010
C3027
F3004
L3001
C3087
TP_FEM_CTRL3000
TP_FEM_CTRL3001
C3090
L3034
C3026
TP_FEM_CTRL3002
C7034
C7030
C7031
C7033
C7046
C7047
C7045
C5113
C7077
C7041
C3057
C7006
ZD7002
TP5009
R5052
C5031
C5034
R5003
R5004
R5008
C5012
U5001
C5017
C5070
L5012
C3055
U3013
C5072
C5074
R5007
ZD5001
R6024
R6026
C4011
C5080
R5001
R5000
R5012
C5082
C5099
C5096
C5095
L5013
C5114
C5106
C5079
C5071
C5075
R5010
ZD6012
ZD6011
U5002
C5097
D5001
TP5013
L2014
L2024
L2026
R2001
C6002
C2029
C2023
R6018
R6028
C2038
L2040
L2027
U2020
C2030
L1035
C1050
C1040
C1036
L2013
L2031 L2036
C2008
C2024
C2037
C2020
C2021
L2023
R4013
C2097
R4011
PAM1000
C1037
C1039
C1046
C1038
C2026
L2017
C2025
C2035
C2050
C2100
L3017
L3008
R6034
ZD6030
C6026
C6059
C1044
U2016
C2028
F3002
C3031
L3016
ZD6002
C2098
L2038
C1049
C1045
C2045
L2037
TP5005
C5069
D5000
R5005
C5105
C3005
C3000
TP3011
C3015
WL_PDET3001
SC6003
L1050
C1066
C1070
F1003
L1030
L1038
C1053
L1029
L1082
L1049
L1055
C1051
F1001
L1069
L1040L1041
C1052
C1003
L1033
C1111C1112
U1001
C1008
L1002
L1070
L1073
L1081
L2028
C2036
L2015
C2053
C2042
L2022
C6030
C2032
C2031
C2034
C2033
L2009
F1000
L1003
C1005
C1028
L1025
U1000
C1001
C1002
C1007
C1103
L1009
L1006
L1007
L1042
L1023
C1029
L1017
L1018
L1016
L1074
ZD6015
R6016
ZD6018
U3001
U3004
L3027
L3010
C3016
C3037
L3002
L3026
C3020
C3023
U3015
SC6005
L1045
L1051
C1054
F1002
C1105
C1076
C1077
C1107
L1027
U1015
C1034
C1106
C1021 C1022
ZD6013ZD6014
C6029
L1034
L1032
C1073
U1002
TP1000
TP1001
R6017
ZD6017
TP4011
F1009
C1108
C1035
L1028
L1000
L1011
C1048
L1019
C1009
C3022
C3079
F3003
F3001
L3009
C3052
L3003
C3077
C3028
C3050
L3015
L3005
U3005
C3018
F3000
L3007
C3030
L3018
L3012
C3025
TH4001
R4021
L3020
C3019
C3007
C3006
C3009
C3004
C3001
C3021
C3003
L3000
TP3000
L3006
RFIC_CTRL3000 RFIC_CTRL3001RFIC_CTRL3002
R1004
C1102
R1006
C1114
ZD1002
L1004
C1110
C1004
C1109
L1052
R1000
R1001R1002
F1006
C1024
C1000
R1003
C1010
C1033
C1006
C1011
C1043
L1037
L1022
L1062L1063
R6011
C6037
ZD6005
L6011
ZD1001
C1061
C1063
L1008
L1047
C1098
C1104
C1062
C1032
L1026
C1042
L1031
C1075
L1053
L1043
C1064
C1065
C1012
L1014
PAM1001
L1066
C1017
C1018
C1085
C1015
C1014
L1060
L6007
L6014
C6012
R6009
R6010
C1056 C1057
C1058
C6017
C1060
TH1000
L1044
C1095
R1005
C1059
C1097
C1092
C6010
C6009
L6002
R6005
R6019R6021
R6013
L1010
C1099
L1056
C1074
RFS1000
C1069
C1067 C1068
C1047
L1036
L1005
C1096
CLIP1000
HEA6000
8. Level 3 Repair
Oscilloscope
Digital Multimeter
Power Supply
+ driver, ESD Safe Tweezer
8960 & Spectrum Analyzer
Soldering iron
8-3. Flow chart of Troubleshooting.
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
Mobile phone does not power on.
Yes
Yes
Change the FRONT-LCD ASSY
Replace the Power key FPCB
Yes
No
Check the output voltage of U5000
L5000 > 0.75V, L5001 > 0.75V, L5002
> 0.75V,
L5003 > 0.75V, L5004 > 0.75V, L5005
> 0.75V,
L5006 > 0.75V, L5007 > 1.1V, L5008
> 1.3V, L5009 > 2.0V, L5010 > 0.75V
and other LDO Voltage
If the output voltage is not normal,
Change the U5000
Yes
Check the Clock OSC5000
Is the frequency 32.768kHz?
No
Replace the OSC5000
※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)
Yes
Check the initial operation
Yes
No
Charging the battery by TA.
If its voltage level is extremely low
(under 3.0V),
Change the battery.
END
Yes
Sound or Vibration is ok?
No
key. Is the voltage high?
No
Check the Battery Voltage.
Is it more than 3.8V?
8-4-1. Power On
Power-on the phone and check
the power-on sound
or motor Vibration.
Check the voltage level at
R5023 while pressing power
Check the signal of
TRST_N = 1.8V
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice
8. Level 3 Repair
Initial Failure
Yes
Yes
END
Abnormal
Abnormal
Check the OSC5000
(Crack, open etc.)
Check the U5000 (Crack etc)
Normal
Change U5000
Re-download latest SW on the
mobile phone
Abnormal
Change PBA
8-4-2. Initial
Re Check "Power on"
Trouble shooting process
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
No service
Yes
Yes
END
No
Replace the U5000
Home screen → Phone →
Keypad → *#1234# → Check
Phone version → CP :
N950FXXXX or unkown
Yes
CP : A505XXXXX
Check the connection of RF coaxial cable
Is the frequency 32.768KHz?
No
Yes
Replace the OSC5000
Replace the U2016
Yes
8-4-3. No Service
Check the Voltage
L5008 : 1.3V, C5084 : 1.3V
Check the clock OSC5000
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice
8. Level 3 Repair
Insert SIM card
Yes
Yes
END
Check the SIM Voltage.
(C6019,C6022)?
No
Change to the new SIM card.
If it doesn`t still work SIM card after
changing
the SIM card, Check the U5000 (Crack
etc)
Is SIM socket ok?
Yes
No
Replace SIM socket
No
Yes
Check the UCP400 (Crack etc)
8-4-4. SIM Part
= 1.8V or 3.0V
Check the SIM RST / IO / CLK.
(SIM1 : ZD6024, ZD6022, ZD6023)
(SIM2 : ZD6027, ZD6025, ZD6026)
Is signal ok?
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice
8. Level 3 Repair
Insert T-Flash card
Yes
Yes
END
No
Change to the new T Flash card.
If it doesn`t still work T Flash card after
changing
the T FLASH, Check the U5000
(Crack etc)
Is SIM socket ok?
Yes
No
Replace SIM socket
No
Yes
Check the UCP400 (Crack etc)
8-4-5. T-Flash Part
Check the T-flash Voltage.
(C6018 = 3.0V?
Check the t-flash
CMD /Data/CLK.
(ZD6007, ZD6009, ZD6008)
Is signal ok?
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice
8. Level 3 Repair
Insert TA / USB
Yes
Yes
END
No
Replace U5002
Charging Sequence Start
VBUS_IF_5P0(C5015) = 5V or 9V
Yes
No
Replace SUB PBA or CTC USB FPCB
No
Yes
Replace U5001
8-4-6. Cable Charging Part
VBUS_IF_5V0(C5106)=5V or 9V
Check the
Battery is Charging?
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
OTG does not work
Yes
Yes
END
No
Check U5002
(crack, open, damaged, etc.)
Check the
VBUS_IF_5P0(C5095) = 5V
Yes
No
Check U5001
(crack, open, damaged, etc.)
No
Yes
Replace SUB PBA or CTC USB FPCB
8-4-7. OTG
VBUS_IF_5P0(C5105) = 5V
Check the
Check OTG working ?
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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