NFC
SEN81DSXS1-YT30
ModAP
(AP + CP)
S5E7880XF0-
LA30
(JOON)
IF PMIC
S2MU004
charger
MUIC
USB
OTG
PD IC
Fuel Gauge
3GB
LPDDR4
POP
MT53B768
M32D4TT-
062
PMIC
(S2MPU05X01-6230)
SPK
EAR_MIC
Audio AMP
TFA9896BUK/N1
SPI
Mic 1/2
DDI
MIPI 4 lane
16M CAM
[MAIN]
16M CAM
[VT]
MST
ZF115N
Finger Print
(Egis)
TSP IC
eMMC 5.1 MLC
KLMBG2JENB-B041
(32GB)
I2C / I2S
I2C
I2S
(SPK Out)
I2C
MIPI 4 lane
MIPI 4 lane
I2C
I2C
EEP / AF
I2C
CAM
VTCAM
EEP
I2C
LCD/
TSP
USB
I2C
SPI
I2C
UART
Cover Detect
S-5712CCDL1-I4T1U
IF SUB
Conn.
RCV
OSC
(32.768 kMHz)
Touch Key
I2C
Int
26 MHz
I2C
SENSOR HUB
STM32F410TBY6TR
SPI
Proxy + RGB
Sensor
Mag Sensor
AK09916C
OCTA
DC-DC
(S2DOS04)
VBAT
VBAT_SENSE
FG_SENSE
Motor
[DC]
USB2.0(Data)
CP_UART0_RXD/TXD
AP_UART_RXD/TXD
USB_AP_D_N/P
IF_PMIC
MUIC
FG
Flash
LED
26 MHz
2017_A7_SM-A720F/S (JOON)
LNA
DigRF
GPS_SUB ANT
I2C
SAFE2G45MB0F3K
BT/WIFI
ANT
BT/WIFI
QCA9377
WLAN_TRXD_2G
I2S
EAR OUT
EAR ADC 3.5(
염수
DET)
EAR_G_DET
UART(BT)
WLAN_D(0~3)
TCXO
(26 MHz)
Touch IC
A96T316
SENSE / LED
Grip sense
Metal
I2C
Q4000
BARCODE_EN
Pressure
Sensor
LPS25HBTR
6 Axis
(ACC + GRYO) Sensor
YAS537-PZE2
I2C
I2C
I2C
MOTOR_LDO_EN
V_BAT
V_BUS
CC1/CC2
MUIC_ID
SIM1
SIM2
SD
OVP
KTS1682
MUX
Volume
Key
Power
Key
VOL_DN
VOL_UP
SW_ON
Filp open/close
Detect
S-5712CCDL1-I4T1U
Int
FM Radio
SI4705-D50-GM
(For Global)
TDMB
FC8080
(For Korea)
SPI
OSC
(24.576 MHz)
PCM(BT)
WLAN_TRXD_5G
S5M925DA01-L030
TX_PA_OUT_B1
TX_PA_OUT_B2
TX_HMB1
TX_TR_OUT_B1_2_3_4
TX_HMB6
TX_TR_OUT_GSMHB
TX_LB2
TX_TR_OUT_B5_8_17_20_
28
PRX_MB4
TX_HMB4
TX_TR_OUT_B7_38_40_41
DPX
SAYEY2G5
3BA0F3K
PRX_HB2
DRX_MLB2
S925_PA_DET_IN
FBRX_RFIP
MAIN_1
TX_LB4
TX_TR_OUT_GSMLB
TX_PA_OUT_B3
TX_PA_OUT_B4
TX_PA_OUT_B5
TX_PA_OUT_B8
TX_PA_OUT_B12_17
TX_PA_OUT_B20
TX_PA_OUT_GSMLB
TX_PA_OUT_B28
TX_PA_OUT_GSMHB
TX_PA_OUT_B4_CANADA
TX_PA_OUT_B2_CANADA
TRX_B2_4_CANADA
PRX_TR_IN_B4_CANADA
LNA
SFML12RB002
LNA
SFML11RB002
PRX_TR_IN_B2_CANADA
PRX_TR_IN_B4
PRX_TR_IN_B2_PCS
B28 DPX
LMDP2HGA-J12
B13 DPX
B8682
MMMB
HRMMAA043
TX_PA_OUT_B13
PRX_TR_IN_B13
PRX_TR_IN_B28_B13
TRX_B28
TRX_B13
PRX_TR_IN_B1
PRX_TR_IN_B3_DCS
PRX_TR_IN_B8_EGSM
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_B5_GSM850
PRX_TR_IN_B29
LNA
BGA7M1N6
B2/4
Quadplexer
ACFM7045-SG1
PRX_MB2
PRX_MB1
PRX_MB3
PRX_LB2
PRX_LB3
PRX_LB4
PRX_LB5
PRX_LB1
PRX_LB6
LNA
SFML17RB002
TRX_B38_41
TRX_B40
TRX_B7
B40 SAW
B8347
B38_41 SAW
SAFRH2G59M
A0F3K
PRX_TR_IN_B40
PRX_TR_IN_B38_41
Coupler
HHM221
37A3K
SP3T
MXD8631S
PRX_TR_IN_B7
PRX_HB4
PRX_HB3
HiGH BAND PA
HRMMAA052
SUB_1
GPS
Extractor
SADRM1G
56AA0F3K
SUB_2
Diplexer
DPX252690
DT-
5425A1K
DRX_ANT_LB
DRX_ANT_HB
DRX_ANT_MB
DRX_TR_IN_HB (B7_38_40_41)
DRX_TR_IN_B1_4
DRX_TR_IN_B2_3
DRX_TR_IN_LB (B5_8_17_20_28)
Diplexer
LFD2182
9MMV3E
151
FEMiD
LMSWKHGS-J35
DRX_MLB3
DRX_HB2
DRX_MLB4
GPS_RF_IN
B2
B38/41
B40
B28
LFEM
SKY13745-21
Diplexer
DPX2526
90DT-
5225A1K
OSC
(48 MHz)
ANT1002
ANT1003
ANT1004
ANT1005
ANT1009
ANT2000
ANT2001
ANT2003
ANT2004
ANT2006
ANT2007
ANT2010
ANT2013
ANT4000
ANT4010
ANT5003
ANT5005
ANT6052
ANT6053
BB_IQB
BH701
BH708
BH709
BH710
BH712
BH714
BH717
BH718
BH751
BH752
BH753
BOTHHOLE1
C1063
C1064
C1065
C2002
C2005
C2007
C2009
C2010
C2011
C2015
C2016
C2017
C2019
C2020
C2024
C2029
C2031
C2046
C2054
C2055
C2088
C2091
C2093
C2094
C2095
C2097
C2098
C2099
C2104
C2106
C2120
C2125
C2126
C2129
C2137
C2138
C2139
C2140
C2141
C2142
C2143
C2144
C2145
C2146
C2147
C2165
C3000
C3001
C3004
C3006
C3007
C3009
C3010
C3011
C3014
C3020
C3024
C3027
C3028
C3029
C3030
C3032
C3040
C3041
C3042
C3057
C3059
C3060
C3083
C3084
C3098
C3104
C3105
C3106
C4052
C4057
C4058
C4059
C4060
C4061
C4064
C4065
C4069
C4070
C4078
C4079
C4087
C4091
C4092
C4099
C4113
C4114
C4119
C4121
C4122
C4126
C4199
C5036
C5037
C5039
C5042
C5043
C5044
C5049
C5054
C5055
C5057
C5058
C5059
C5060
C5061
C5063
C5073
C5077
C5082
C5084
C5087
C5091
C5095
C5096
C5097
C5102
C5105
C5106
C5107
C5108
C5110
C5111
C5118
C5122
C5207
C5208
C5210
C5211
C5212
C6002
C6003
C6004
C6006
C6016
C6025
C6028
C6029
C6034
C6035
C6036
C6041
C6042
C6043
C6046
C6049
C6050
C6051
C6054
C6055
C6099
C7002
C7003
C7004
C7005
C7006
C7007
C7008
C7009
C7010
C7016
C7017
C7018
C7019
C7040
C7062
C7063
C7064
C7065
C7703
CN6000
CN6001
CN7001
CON7001
D5000
D5001
D6000
F2000
F2001
F2006
F2007
F2008
F2009
FM_INT
HEA7001
IFC6001
JTAG3000
JTAG3001
JTAG3002
JTAG3003
L1045
L1046
L1051
L2000
L2001
L2002
L2003
L2004
L2005
L2006
L2007
L2008
L2009
L2010
L2013
L2014
L2022
L2028
L2029
L2042
L2043
L2047
L2050
L2053
L2054
L2061
L2062
L2063
L2064
L2065
L2070
L2076
L2077
L2080
L2900
L2901
L4011
L4012
L4014
L4015
L4016
L4019
L4023
L5001
L5006
L5010
L6000
L6008
L6014
L6015
L6016
L6017
L6018
L6019
L6020
L6021
L6032
L7000
L7005
L7006
L7011
L7014
OSC7000
PAM2001
Q4000
Q5001
Q5002
R1901
R2002
R2004
R3000
R3001
R3002
R3003
R3004
R3005
R3006
R3009
R3011
R3014
R3015
R3020
R3021
R3022
R3025
R3026
R3027
R3028
R3029
R3030
R3033
R3034
R3045
R3046
R3049
R3053
R3054
R3055
R3057
R3539
R3540
R3901
R3902
R4009
R4012
R4017
R4018
R4019
R4020
R4021
R4022
R4025
R4026
R4027
R4028
R4030
R4031
R4032
R4033
R4037
R4038
R4043
R4048
R4049
R4050
R4051
R4052
R5003
R5005
R5007
R5008
R5009
R5010
R5013
R5014
R5015
R5016
R5019
R5022
R5023
R5024
R5025
R5026
R5027
R5028
R5029
R5030
R5031
R5039
R5151
R5902
R5913
R6000
R6001
R6003
R6005
R6006
R6013
R6035
R6036
R6043
R6044
R6045
R6048
R6049
R6052
R6053
R6054
R6056
R6057
R6058
R6201
R6202
R6203
R6204
R6901
SC7000
SC7100
SC7104
SC7105
TA5001
TDMB_INT
TH3000
TH3001
TH5000
TP_AMP_BCK
TP_AMP_DATA6000
TP_AMP_DATA6001
TP_AMP_WS
TP_CLK_MON
TP_DSCL
TP_GPLL_ANA_EXT
TP_HALL_INT
TP_TDMB_SPI_CLK
TP_TDMB_SPI_CS_N
TP_TDMB_SPI_MISO
TP_TDMB_SPI_MOSI
TP_XRTC_XTO
TP_XRTCCLKO
TP_XTSCPUCL3000
TP1000
TP1001
TP3000
TP3001
TP3002
TP3003
TP3004
TP3005
TP3006
TP3007
TP3008
TP3009
TP5000
TP5001
TP5002
TP5003
TP5004
TP5005
TP5006
TP5007
TP5008
TP5009
TP5101
TP5102
U1003
U2000
U2005
U2006
U3001
U4005
U4008
U4009
U4010
U4011
U4013
U5004
U5005
U5008
U5009
U5013
U6004
U6011
U7000
U7006
U7007
U7016
UME3000
V5000
VR1001
VR1003
VR1008
VR2000
VR2001
VR2003
VR2004
VR2005
VR2007
VR2008
VR4002
VR4010
VR6000
VR6001
VR6002
VR6003
VR6004
VR6005
VR6006
VR6007
VR7011
XCP_GPIO3000
XCP_GPIO3001
ZD1000
ZD4001
ZD4002
ZD4003
ZD4004
ZD5003
ZD5006
ZD5007
ZD6012
ZD6014
ZD6015
ZD6016
ZD6017
ZD6018
ZD6023
ZD6024
ZD6025
ZD6026
ZD6035
ZD6036
ZD6900
ZD6901
ZD7004
ZD7005
ZD7006
ZD7013
ZD7014
VX_Setup(2016-08-13)_HHP
AON1605(Q5002) : IT'S Wrong Pola
rity possibility. Check the Pin1
Model : SM-A720F
Revision : 0.4E
Manufacture Count : 100
C
h
a
r
g
e
:
윤
택
한
Contact : 01099595699
D
a
t
e
:
1
1
월
2
8
일
Routing : O
Resin : O
ANT1001
ANT1008
ANT2005
ANT2011
ANT2020
ANT4001
ANT4002
ANT4015
ANT5000
ANT5001
ANT5002
ANT5004
ANT6050
ANT6051
C1000
C1001
C1002
C1003
C1004
C1005
C1006
C1007
C1008
C1009
C1010
C1012
C1013
C1014
C1015
C1016
C1018
C1019
C1020
C1021
C1022
C1024
C1025
C1026
C1027
C1029
C10291
C10292
C10293
C1030
C1031
C1032
C1033
C1034
C1035
C1036
C1037
C1038
C1039
C1040
C1041
C1042
C1043
C1044
C1050
C1051
C1052
C1054
C1055
C1056
C1057
C1058
C1059
C1062
C1066
C1068
C1070
C1071
C1072
C1073
C1084
C1087
C1088
C1089
C1091
C1092
C1093
C1097
C1098
C1099
C1100
C2000
C2001
C2003
C2004
C2008
C2012
C2013
C2018
C2021
C2022
C2023
C2025
C2027
C2028
C2030
C2032
C2033
C2034
C2035
C2036
C2037
C2038
C2039
C2040
C2041
C2042
C2043
C2044
C2045
C2047
C2048
C2049
C2050
C2051
C2052
C2053
C2056
C2057
C2058
C2059
C2061
C2062
C2063
C2064
C2065
C2066
C2067
C2068
C2069
C2070
C2071
C2072
C2073
C2074
C2075
C2076
C2077
C2078
C2079
C2080
C2081
C2082
C2083
C2084
C2085
C2086
C2087
C2090
C2092
C2096
C2101
C2102
C2103
C2105
C2107
C2108
C2109
C2111
C2112
C2115
C2116
C2118
C2122
C2132
C2133
C2134
C2135
C2136
C2148
C2150
C2152
C2153
C2154
C2158
C2159
C2160
C2161
C2162
C2163
C2164
C2166
C2169
C2999
C3002
C3003
C3005
C3008
C3012
C3013
C3015
C3016
C3017
C3018
C3019
C3021
C3022
C3023
C3025
C3026
C3031
C3033
C3034
C3035
C3036
C3037
C3038
C3039
C3043
C3046
C3047
C3052
C3053
C3054
C3062
C3063
C3064
C3069
C3070
C3071
C3072
C3073
C3074
C3079
C3080
C3081
C3082
C3086
C3093
C3097
C3099
C3100
C3101
C3107
C3108
C3109
C3110
C3111
C3112
C3113
C4000
C4001
C4002
C4003
C4004
C4005
C4006
C4007
C4008
C4009
C4010
C4011
C4012
C4013
C4014
C4015
C4016
C4017
C4018
C4019
C4020
C4021
C4022
C4023
C4024
C4025
C4026
C4027
C4028
C4029
C4030
C4031
C4032
C4033
C4034
C4035
C4040
C4041
C4045
C4046
C4047
C4048
C4049
C4050
C4051
C4053
C4054
C4055
C4062
C4066
C4068
C4071
C4072
C4073
C4074
C4075
C4076
C4077
C4080
C4081
C4082
C4083
C4084
C4085
C4086
C4088
C4089
C4090
C4093
C4094
C4095
C4096
C4097
C4100
C4101
C4111
C4115
C4116
C4117
C4118
C4120
C4123
C4124
C4125
C4127
C4128
C4800
C4900
C4912
C4913
C5000
C5001
C5002
C5003
C5004
C5005
C5006
C5007
C5008
C5009
C5010
C5011
C5012
C5013
C5014
C5015
C5016
C5017
C5018
C5019
C5020
C5021
C5022
C5023
C5024
C5025
C5026
C5027
C5028
C5029
C5030
C5031
C5032
C5033
C5034
C5035
C5038
C5040
C5041
C5045
C5046
C5047
C5048
C5050
C5051
C5052
C5053
C5056
C5062
C5066
C5067
C5070
C5071
C5072
C5075
C5078
C5081
C5083
C5085
C5086
C5088
C5089
C5090
C5092
C5093
C5098
C5099
C5100
C5101
C5103
C5104
C5112
C5113
C5114
C5115
C5116
C5117
C5119
C5120
C5121
C5123
C5201
C5202
C5203
C5204
C5205
C5206
C5213
C5214
C5801
C6000
C6001
C6005
C6007
C6008
C6009
C6010
C6011
C6012
C6013
C6014
C6015
C6017
C6018
C6019
C6020
C6021
C6022
C6023
C6024
C6026
C6027
C6030
C6031
C6032
C6033
C6037
C6038
C6039
C6040
C6801
C6802
C6900
C6901
C6903
C6904
C7000
C7001
C7011
C7012
C7013
C7014
C7015
C7020
C7022
C7023
C7026
C7027
C7028
C7029
C7030
C7031
C7032
C7033
C7034
C7035
C7036
C7037
C7038
C7039
C7041
C7042
C7043
C7044
C7045
C7046
C7047
C7048
C7049
C7081
C7082
C7083
C7084
C7085
C7086
C7087
C7088
C7089
C7090
C7091
C7203
C7619
C7620
C7621
C7622
C7630
C7635
CON7000
CON7002
D6001
D6002
D6003
D6004
D6005
Debug_TP
F1000
F1001
F1004
F1005
F1006
F2002
F2003
F2004
F4000
F4001
F4002
F4005
F7010
F7011
F7012
F7013
F7014
GNSS_ADC_VIN_I
GNSS_ADC_VIN_Q
HDC3000
HDC5000
HEA4001
HEA4002
HEA5020
HEA6010
HEA6201
HEA7000
HEA7002
L1000
L1001
L1002
L1003
L1004
L1005
L1007
L1008
L1009
L1010
L1011
L1012
L1013
L1014
L1015
L1016
L1017
L1019
L1020
L1021
L1022
L1023
L1024
L1025
L1026
L1027
L1028
L1029
L1033
L1037
L1038
L1043
L1044
L1047
L1048
L1049
L1050
L1052
L1053
L1054
L1055
L1057
L1058
L1059
L1063
L1064
L1065
L1067
L1069
L1070
L1071
L1072
L1073
L2011
L2012
L2015
L2016
L2017
L2018
L2019
L2020
L2021
L2023
L2024
L2025
L2026
L2027
L2030
L2031
L2032
L2033
L2034
L2035
L2036
L2037
L2038
L2039
L2040
L2041
L2045
L2046
L2048
L2049
L2051
L2052
L2055
L2056
L2057
L2060
L2078
L2079
L2902
L3000
L3001
L4000
L4003
L4004
L4005
L4006
L4008
L4010
L4013
L4017
L4020
L4021
L4022
L4024
L4999
L5003
L5004
L5007
L5008
L5009
L6001
L6002
L6003
L6004
L6005
L6006
L6009
L6010
L6011
L6012
L6013
L6022
L6023
L6033
L7001
L7003
L7004
L7007
L7008
L7009
L7010
L7101
LED7000
MIC6000
MIC6001
MST_DATA_A
MST_DATA_B
OSC4000
OSC4010
OSC5000
PAM2000
Q5000
R1000
R1001
R1002
R1005
R2000
R2001
R2003
R2005
R3007
R3008
R3010
R3012
R3013
R3016
R3017
R3018
R3019
R3023
R3024
R3047
R3048
R3908
R3931
R4000
R4001
R4002
R4003
R4004
R4005
R4006
R4007
R4008
R4010
R4011
R4013
R4014
R4015
R4034
R4035
R4039
R4040
R4041
R4042
R4044
R4045
R4800
R4801
R4802
R5006
R5011
R5012
R5017
R5032
R5033
R5034
R5035
R5036
R5040
R5145
R5800
R5911
R5912
R6002
R6004
R6007
R6008
R6009
R6010
R6011
R6012
R6014
R6015
R6016
R6017
R6018
R6019
R6020
R6021
R6022
R6024
R6025
R6026
R6027
R6028
R6029
R6030
R6031
R6033
R6037
R6038
R6039
R6040
R6041
R6042
R6046
R6047
R6062
R6065
R6066
R6101
R6102
R6103
R6104
R7007
R7008
R7012
R7013
R7014
R7015
R7016
R7017
R7020
R7021
R7901
RFS1000
SC4000
SC7101
SC7102
SC7103
TA5000
TCX2000
TDMB_PWR_EN
TP_AMP_INT
TP_BT_EN
TP_BT_UART_RXD
TP_BT_UART_TXD
TP_COVER_INT
TP_CP5000
TP_NFC_CLK_4000
TP_NFC_CLK_REQ
TP_NFC_EN
TP_NFC_FIRM
TP_NFC_IRQ
TP_NFC_SWDIO
TP_NFC_TCK
TP_SD_CMD
TP_SD_D4000
TP_SD_D4001
TP_SD_D4002
TP_SD_D4003
TP_SDIO_INT
TP_SPEEDY
TP_WLAN_EN
TP3901
TP4000
TP4001
TP4002
TP4003
TP4007
TP4008
TP4010
TP4011
TP4012
TP4013
TP4014
TP4015
TP4016
TP4102
TR_SPI_CLK
TR_SPI_DATA
TR_SPI_EN
TR6000
U1002
U1004
U1005
U1006
U1007
U1008
U1009
U1010
U2001
U2002
U2003
U2004
U3002
U4000
U4001
U4002
U4003
U4004
U4006
U4007
U4012
U4014
U4015
U4016
U5006
U5007
U5011
U5012
U6010
U6014
U6015
U7003
U7005
U7012
U7015
U7017
VR1002
VR1006
VR1009
VR2002
VR2006
VR2101
VR2102
VR2103
VR2104
VR6008
VR7004
VR7005
VR7006
VR7007
VR7008
VR7009
VR7010
VR7012
VR7013
VR7014
VR7015
VR7016
ZD4000
ZD4005
ZD4006
ZD4007
ZD4008
ZD4009
ZD4010
ZD5001
ZD5004
ZD5005
ZD6001
ZD6002
ZD6005
ZD6006
ZD6007
ZD6008
ZD6009
ZD6010
ZD6013
ZD6021
ZD6022
ZD6032
ZD6033
ZD6034
ZD6037
ZD7003
ZD7008
ZD7009
ZD7010
ZD7011
ZD7012
VX_Setup(2016-08-13)_HHP
AON1605(Q5002) : IT'S Wrong Pola
rity possibility. Check the Pin1
Model : SM-A720F
Revision : 0.4E
Manufacture Count : 100
C
h
a
r
g
e
:
윤
택
한
Contact : 01099595699
D
a
t
e
:
1
1
월
2
8
일
Routing : O
Resin : O
8. Level 3 Repair
8-3. Flow chart of Troubleshooting.
|
|
|
|
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.
8. Level 3 Repair
Power-on the phone and check
the power-on sound
or motor Vibration.
Sound or Vibration is ok?
Check the voltage level at
R5800 while pressing power
key. Is the voltage high?
Check the signal of
PMIC_PWR_HOLD = 1.8V
Check the Clock TCX2000 & U2001
Is the frequency 26MHz?
Mobile phone does not power on.
Check the initial operation
Yes
No
Yes
Check the output voltage of U5007
8-4-1. Power On
L5003 > 0.8V, L5004 > 0.8V,
L5007 > 0.8V,
L5008 > 1.35V, L5009 > 2.0V, C5000 > 0.9V,
C5002> 1.8V, C5003 > 1.1V,C5004 > 1.1V,
C5005 > 1.2V, C5007 > 3.0V, C5008 > 0.8V,
C5009 > 0.8V, C5010 > 0.8V, C5011 > 1.8V,
C5012 > 1.2V, C5801 > 1.0V,
If the output voltage is not normal, Change the
U5007.
Each voltage level has ±10% margin.
No
Replace the TCX2000 & U2001
Test condition (Oscilloscope setting)
: 20.0us.div (time division)
Replace the Power key FPCB
Yes
No
No
END
Yes
Yes
No
Charging the battery by TA.
If its voltage level is extremely low
(under 3.0V),
Change the battery.
Yes
Check the Battery Voltage.
Is it more than 3.8V?
Yes
Change the FRONT-LCD ASSY
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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
Re Check "Power on"
Trouble shooting process
8-4-2. Initial
Initial Failure
Yes
Re-download latest SW on the
mobile phone
Abnormal
END
Yes
Abnormal
Change PBA
Change U5007
Normal
Abnormal
Check the TCX2000 & U2001
(Crack, open etc.)
Check the U5007 (Crack etc)
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8. Level 3 Repair
Check the SIM1 or 2 Voltage.
SIM1(C6028)or SIM2(C6015)
= 1.8V or 3.0?
Check the SIM
RST / IO / CLK.
SIM1 : (R6101, R6103, R6102)
SIM2 : (R6201, R6203, R6202)
No signal
8-4-3. SIM Part
Insert SIM card
Yes
No
Replace SIM1 or 2 socket
Is SIM1or2 socket ok?
No
Yes
Change to the new SIM card.
If it doesn`t still work SIM card after
changing
the SIM card, Check the U5007, U4015
(Crack etc)
Yes
END
No
Check the U3001 (Crack etc)
Yes
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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
Check the T-flash Voltage.
(C6011) = 3.0?
Check the t-flash
CMD /Data/CLK.
(C6037, D6005, R6012) No
signal
8-4-4. T-Flash Part
Insert T-Flash card
Yes
No
Replace SIM2 socket
Is SIM2 socket ok?
No
Yes
Change to the new T Flash card.
If it doesn`t still work T Flash card after
changing
the T FLASH, Check the U6015
(Crack etc)
Yes
END
No
Check the U3001 (Crack etc)
Yes
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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
Check the
CHG_IN_5V(C6040)=5V
Battery is Charging?
8-4-5. Charging Part
Insert
/ USB
TA
Yes
Charging Sequence Start
VBUS_IF_5P0(L6015) = 5V
No
Replace IFC6001
No
Yes
Replace U6010
Replace U5005
No
END
Yes
Yes
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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
Check VBUS_IF_5P0
(L6015) = 5V
Check OTG working ?
8-4-6. OTG
OTG does not work
Yes
Check CHG_IN_5V
(C6040) = 5V
No
Check U5005
(crack, open, damaged, etc.)
No
Yes
Check U6010
(crack, open, damaged, etc.)
Replace IFC6001
No
END
Yes
Yes
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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
Check U4000
(crack, open, etc.)
8-4-7-1. Sensor Hub
Sensor Hub does not work
Yes
Check the voltage
C4001 =1.8V
No
Replace U5007
Abnormal
Yes
END
Replace U4000
Yes
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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
Check R4004, R4006
(I2C is OK?)
Check U4003
(crack, open, etc.)
8-4-7-2. Magnetic Sensor
Magnetic Sensor does not work
Yes
Check the voltage
C4003 =1.8V
No
Replace U4016
No
Yes
Replace U4000
Replace U4003
Abnormal
END
Yes
Yes
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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
Check R4004, R4006
(I2C is OK?)
Check U4014
(crack, open, etc.)
8-4-7-3. 6Axis Sensor
Magnetic Sensor does not work
Yes
Check the voltage
C4051 =1.8V
No
Replace U4016
No
Yes
Replace U4000
Replace U4014
Abnormal
END
Yes
Yes
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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
Check R4004, R4006
(I2C is OK?)
Check U4001
(crack, open, etc.)
8-4-7-4. Barometer sensor
Barometer Sensor does not work
Yes
Check the voltage
C4051 =1.8V
No
Replace U4016
No
Yes
Replace U4000
Replace U4001
Abnormal
END
Yes
Yes
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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
Check the voltage
C4119 =3.3V
(Sensor’s LED voltage)
Check R4004, R4006
(I2C is OK?)
Check connection HEA4001
Check sensor FPCB
(crack, damaged, etc.)
8-4-7-5. Proximity + RGB Light sensor
Proximity + RGB Light Sensor does not work
Yes
Check the voltage
C4120 =1.8V
(Sensor’s IO voltage)
No
Replace U4016
No
Yes
Yes
Yes
END
No
Reconnect HEA4001
Abnormal
Yes
Replace Sensor FPCB
Replace U4007
Replace U4000
No
Yes
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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
Check the voltage
C6059 =1.8V
Check the SOC9003
Connection
8-4-7-7. Hall Sensor
Hall Sensor of main PBA does not work
Yes
Check the voltage
C6045, R6000 =1.8V
No
Replace U7000
Replace U6000
Yes
END
Yes
No
Hall Sensor of Sub PBA does not work
Yes
Check the voltage
C102 of Sub PBA =1.8V
No
1. Reconnect SOC9003
2. Replace SUB PBA
1. Reconnect SOC9003
2. Replace SUB PBA
Yes
END
Yes
No
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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
8-4-8-1. Microphone Part
- Main MIC
Check
main
microphone
function
in
voice
call
Handset
mode
or
voice
recorder
Yes
Check MIC6000
(crack, open, damaged)
Replace MIC6000
No
Replace L6000
END
Yes
Check
the
voltage
at
C6004 : 2.8V?
No
No
Replace
U5007 (PMIC_Codec)
Yes
Check L6000
(crack, open, damaged)
Yes
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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
8-4-8-2. Microphone Part - Sub(2nd) MIC
Yes
No
Replace
U5007 (PMIC_Codec)
END
Yes
Replace L6001
Replace MIC6001
No
Check
the
voltage
at
C6005 : 2.8V
No
Check
Sub(2nd)
microphone
function
in
loopback loudSPK
mode
or
in
camcording
mode
Yes
Check MIC6001
(crack, open, damaged)
Check L6001
(crack, open, damaged)
Yes
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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
8-4-9. Speaker Part
Check
speaker
function.
Play
MP3
with
maximum
volume
level.
Yes
Check SPK Module.
(crack, open, damaged)
No
Replace SPK Module
Check the signals on
L6004, L6005
No
Replace
U6014
Replace L6004, L6005
Yes
Check
SPK AMP : U6014
(crack, open, damaged)
No
Yes
END
Yes
No
Resolder or Replace
ANT6050, ANT6051
Check C-clips
ANT6050, ANT6051
Yes
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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
8-4-10. Receiver Part
Check
receiver
function
in
voice
call
receiver
mode
Yes
Check
RCV module
(crack, open, damaged)
No
Replace RCV module
No
Replace
U5007
Replace L6021, L6020
Check
PMIC(Codec) : U5007
(crack, open, damaged)
No
Check the signals on
L6021, L6020
No
Yes
END
Yes
Resolder or Replace
ANT6052, ANT6053
Check C-clips
ANT6052, ANT6053
Yes
Yes
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
Check the Voltage on C4045 =
3.3V
Check the status of
ANT4010,ANT4000
C
heck the Status of
C4118,C4100,C4117,F4005,C4101,
F4001,L4003,F4000,C4040,C4041,
C4048,C4049
8-4-11. BT/WIFI
BT/WIFI is not working
Yes
Enable BT or WIFI function.
No
Check BT or WIFI fuction ON
Yes
No
Check the U4004
(Crack, open, damaged, etc)
Yes
Yes
No
Resolder or change U4002
Resolder or Replace of
C4118,C4100,C4117,F4005,C4101,F400
1,L4003,F4000,C4040,C4041,C4048,C40
49
END
Yes
Resolder or change the ANT4010,
ANT4000
No
Yes
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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
GPS is not working
Yes
No
Enable GPS Function in the setting.
Yes
END
Yes
Check the Antenna connect
ANT2004,ANT2011
No
1. Resolder or Replace
ANT2004,ANT2011
2. Replace REAR
Yes
Check(crack,open,etc)
C2999, C2120, L2002, C2007
U2006,L2001, F2000, C4199,L4015
No
Resolder or change the wrong element
(open, crack, deviation, etc)
Yes
Check 26MHz Clock at output
of OSC4010
No
Check OSC4010
(short, open, crack, etc.)
Yes
No
Yes
Resolder or change U4008
Check the voltage on
L4014=2.8V
Check AP PMIC(U5007)
(short, open, crack, etc.)
Yes
No
Check if GPS_EN
at C4057 is 1.8V
Check U4008
(short, open, crack, etc.)
8-4-12. GPS
Check GPS function ON
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8. Level 3 Repair
END
Check NFC function ON
NFC is not working
Yes
No
Enable NFC Function
Yes
Yes
Check the Antenna connect
ANT4001, ANT4002
No
1. Resolder or Replace ANT4001, ANT4002
2. Replace REAR
Check the Voltage on
C4128 = 1.8V
No
Check U4015
(crack, open, damaged, etc.)
Yes
Check 26MHz Clock at
TP_NFC_CLK_4000
No
Check U3001
Check the Status of C4088, C4116,
L4021, L4022
No
Resolder or Replace C4088, C4116,
L4021, L4022
Yes
Resolder or Replace U4012
8-4-13. NFC
Yes
Yes
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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
Check
VDD_LCD_3P0=3.0V (C7044)
VDD_LCD_1P8=1.8V (C7049)
Check
ELVDD 4P6=4.6V (C7031, C7034)
EL
VSS_-4P4 = -1.4 ~ -5.4V (C7037, C7039)
ELA
VDD_7P0 = 5.8 ~ 7.9V (C7026, C7027)
8-4-14. Display
LCD is still off after PWR ON
Yes
Reconnect HEA7000
No
Check the connection of
HEA7000
Yes
No
Resolder or Replace the PMIC U5007)
Resolder or Replace OCTA module
END
Yes
Yes
No
Resolder or Replace the PMIC (U7015)
Yes
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
Check the voltage
C7064 : 2.8V ,
C7062 : 1.05V
Check the CAM_MCLK is
24Mhz (C7011)
8-4-15. Rear CAMERA
“Camera” function does not work
Yes
Check the Camera connector
on Main PBA
Reconnect the HEA7001
No
Yes
Resolder or Replace U7000, U7006
No
Yes
Yes
Yes
END
Replace the camera module
Reconnect the PBA
No
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
Check the voltage
C7022 : 2.8V
C7014 : 1.05V
Check the VTCAM_MCLK is
24Mhz (C7023)
8-4-16. Front CAMERA
“Camera” function does not work
Yes
Check the Camera connector
on Main PBA
Reconnect the HEA7002
No
Yes
Resolder or Replace U7003, U7017
No
Yes
Yes
Yes
END
Replace the camera module
Reconnect the PBA
No
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
Check the voltage
C4091 : 3.3V
C4092 : 1.8V
Check the Sensor FPCB
Connection
8-4-17.Finger Print
“Finger Print” function does not work
Yes
No
Reconnect or Replace the Sensor FPCB
Yes
Check the Finger Print module
Connection
Reconnect the HEA4002
No
Yes
No
Yes
Yes
END
Replace the Finger Print module
Resolder or Replace U4011
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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
Check
(crack,open,etc)
C5118,C5122
Check the C5028 = 3.3V
8-4-18. Motor
Motor does not work
Yes
Resolder or Reconnect
ANT5003, ANT5005
No
Check the Clip on MAIN PBA
ANT5003 and ANT5005
Yes
No
Resolder or Replace
C5118,C5122
Yes
Yes
END
Replace Motor
Resolder or ReplacU5013
No
Yes
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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
Check the Antenna contact
ANT5000, ANT5002
Check the battery level
Battery >= 5%
Type
*#0*# -> MST Test
On
Check voltage on C5114
Check the Status of U5012
8-4-19. MST
MST is not working
Yes
Enable MST Function.
No
Check MST function ON
Yes
No
Yes
END
Resolder or Replace U5012
No
Yes
Yes
No
Resolder or Replace U5012
1. Resolder or Replace ANT5000, ANT5002
2. Replace REAR
Yes
No
Charging the Battery
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.