![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bg1.png)
8-1. Components Layout
Confidential and pr oprietary-the c ontents in this ser vice guide subject to change wi thout prior noti ce
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bg2.png)
Confidential and pr oprietary-the c ontents in this ser vice guide subject to change wi thout prior noti ce
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bg3.png)
A3LSMG960F
MAIN
ANT 2
MAIN
ANT 1
MAIN
ANT 3
SCC & B3 4RxD
MHB
MAIN
ANT 4
B7/B40 4RxD
2G PA
B1/B4 4RxD
2G HB
B34 BPF
OMH LPAMiD
2G TX Input
B7 4RxD/B40 SCC
B3 4RxD
B32/B1_B4_B40
4RxD
B7/B38/B40/B41
B2/B3/B25/DCS/PCS
B1/B4/B34/B39/B66
B1/2/3/4/25/34/39
GSM HB
B7/38/40/41
PRX_UHB_LAA DRX_UHB_LAA
LNA
BPF
LNA BPF
32K CLK
from AP/CP PMIC
LNA
(
TMD
Prox
4906
)
Boost IC
FAN48618
BT/WiFi ANT
GPS/
SENSOR HUB
BCM4775
6AXIS_SPI
I2C
(
(
Barometer
LPS
22
HB
)
(
AK
LSM
Magnetic
09916
6
DSL
C)
)
BT/WIFI
SWB-E32
6
Axics
Hall IC
HRM Sensor
(MAX86915)
PCM
UART(WLAN)
PCIe(WiFi)
UART(BT)
UART
26MHz
32K CLK
from AP PMIC
SHUB SPI
UART(CP)
26MHz
Intr
INT
CODEC_CLK_26
MHz
CODEC_SPI
CODEC I2S
Mic 2
Mic 1
AMP_I2S
I2C
I
2
C
32 KHz CLK From
AP/CP PMIC
Audio Codec
CS47L93
SPK AMP
MAX98512
SPK AMP
MAX98512
COPR_ SPI
MIPI
4
lane
MIPI 4lane
Display PMIC
S2DOS05
TSP_I2C
Confidential
EAR_ADC_3.5
EAR_MIC
R
EAR OUT L
RCV
SPK
DDI
(S6E3HA8)
TSP/Force
/
Display
SUB
ANT 1
SUB
ANT 3
SUB
ANT 2
B40 4RXD
B7 4RXD
LB
DRX LB
DRX MB
2G LB
LB LPAMiD
LB LFEM
MB LFEM
B39 BPF
LB_TX_INPUT
PRX LB
DRX LB
B39 DRX
B1/B4 4RxD
B3 4RxD
Transceiver
SHANNON965
(Rx Digital, Tx Analog IQ)
GPS/Sensor Hub
BT/WiFi
Codec
X-TAL
32.768
KHz
VBAT
NFC
SEN82LB
T-flash
SIM
Marconi I/F
UFS Memory
(64GB)
V
8
V
.
2.95
1
Buck Booster
(S2ABB02)
TCXO
26MHz
CLK
Buffer
AP/CP PM
S2MPS18
(14B/1BB/45L)
(Incl. Modem Power /TCXO
Buffer)
CLK
I2C
ESE
_
SPI
SIM1 IF
MIPI 2 lane
VBAT
I2C
2V
PWR
SPEEDY
32K
CLK
ModAP
(AP + CP)
EXYNOS9810
4GB LPDDR4X
BTP_SPI
Flash
Control
I2C
I2C
USB
UART
WCINOKB
VBAT
/
Torch
BTP
FROM_SPI
OIS/FRS/SUB_I2C
MIPI 4 lane
I2C
MIPI 2 lane
I2C
I2C_AF
C
I
2
MIPI 2 lane
CAM PMIC1
S2MPB02
MST_DATA
I2C
IF PMIC
MAX77705
SW charger
USB OTG
Motor driver
UMIC
Fuel Gauge
LED dr.
CAM PMIC2
S2MPB03
IRIS LED
Flash LED
WPC RTx
SVC LED
P9320S
V_BATTERY
FROM
FROM
OIS
OIS dr.
12M FRS
Single Cam
Front CAM
(8MP)
Sensor
EEPROM
IRIS CAM
5.8MP
STAPS01
Gyro
Actuator
WPC
MST_COIL
MST SW
MHB
GPS
B7/B38/B40/B41
DRX
B
32
OMH LFEM
GSMHB
B2/B3/B25
B1/B4/B32/B66/
B40/SCC
DP_AUX
VDD_HLDO_3P4
DPDT
DG2730DN
VBAT
CHG_IN_5P0
OVP/Load SW
FPF3688
USB3.0
POK_4P0
USB 2.0/UART
VBUS_IF_5P0
USB CC IC
S2MM005
USB
Interface
Connector
Type C
SBU1/2
CC 1/2
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bg4.png)
BOTHHOLE7000
BOTHHOLE7005
BOTHHOLE7001
U12012
TP5000
V7005
C8075 C8076
C12102
C12100
L12101
V2010
C12207
ANT2006
MIC8000
L2020
C2009
L2061
L2019
R8015
R8002
C8046
C8047
L2051
L2052
L2053
C4035
C4034
L4032
F2002
C4040
V7000
U4004
L4031
C4036
V2012
C4038
L4030
R4035
V2016
ANT2015
L2030
V2006
L2031
C2080
C2014
L2068
ANT2007
F2003
U4009
L2028
V2017
L2029
C2063
C2062
C2077
U2002
L2056
C2055
C2056
C2075
V7012
C2015
U2003
C2057
C2066
C2059
L9009
C9003
R9002
C9005
SC1208
C9007
U9001
L9010
R9000
C9081
C9045C9046
C7028
C7032
C7091
C7072
OSC7000
C7073
C7023
C7094
C7093
TA7001
C7070
TP7020
L7003
C7092
C7080
C7021
C7022
L7024
C7075
C7004
L7000
U7011
C7018
L7001
C7020
L7002
C7051
C7017
C7034
C7002
C7059
C7026
C6041
L7007
L7027
C6113
C6143
C6142
C7035
C6200
C7003
C6056
C6128
C6084
C6025
C6047
C6135
C6036
C6129
C7040
C7043
C6004
C7178
C6002
C6043
R5089
R5080
TP7004
C7019
C6048
C6003
C6058
C6095
TP7005
C6031
C6094
C7044
TP7016
TP7006
C6133
TP7011
C6115
C6069
C6140
TP7008
C6067
R5020
C6077
R5019
TP7000
C6139
C6123
C6078
C6083
C6079
C6037
C6027
C6080
C6081
R7000
C6082
C6012
C6141
C6100
C6086
C6134
C6023
C6136
C7062
C6124
R9016
C6072
C6075
C9029
C6014
C6053
C3020
C3021
C9036
C9027
R9003
C9096
C9040
R9004
L9008
L9007
L9000
C9013
C9028
C12104
TP_FM_SLEEP_CLK
C9039
C12103
L9002
C9011
R9005
R9007
R9013
C8062
R8025
R8029
U9003
R8022
U9005
U8005
R5030
C8055
C9072
R5031
C9068
R8026
R8027
R8028
U12011
C9084
R9094
C8061
C9044
C12101
C12105
R9006
C9041
R9014
C9067
C9061C9062C9063C9064C9065
C9083
C9070
HDC9000
C9069
C9071
TP8026
V7001
C8021
ZD8001
L8003
L8000
ZD8000
ANT8000
C8016
U12013
L1048
L1057
C12031
R5066
R7027
C7155
TP_UB5000
R5072
RFS1001
TP_UB5001
R5076
D13000 D13001
C14010
C14015
L14002
ZD14017
R5032
R5033
C14042
HDC14001
L14006
C14011
C14012
SUS7000
C4045
TA7003
L4038
C7161
C7150
C7151
L4039
R7026
U2004
L2050
C2058
C2065
C9014
C9033
TP7027
C9042
C9034
TP7019
C9035
L9004
C9008
C9048
C9017
C9004
C9025
L9011
C9047
C9002
C9001
C9000
C9024
C9018
C9019
C9043
C7090
C7063
C7089
C7042
C7179
C7156
C7005
C7006
C7007
C7012
C7082
C7083
C7084
C7037
C7077
L7014
L7008
L7011
C7052
C7038
C7036
C7081
C7055
C7033
C7041
C7056
C7031
C6144
L7006
L7010
L7005
C7024
C7046
C7016
C6026
C6011
C7014
C7076
C7015
C7065
C6035
C6009
C7054
C7048
C6125
C6039
C6016
C7045
C6038
C6040
C7069
C6001
C7061
C6106
C6019
C6008
C6085
C7047
C6051
C7088
C6020
SC1202
C6068
C7087
C6013
C6045
C6021
C7060
C6042
C6029
C6112
C6032
C6006
C6000
C6028
C6107
C6046
C6111
C6044
C6057
C6099
C6090
C6137
C6126
C6074
C6024
C6114
C6131
C6073
TP3009
C9074
C8034
C8032
L9001
C8048
C9031
R8011
C9030
C8027
L9006
C9010
C9009
U9000
C9038
L9003
C8025
C5002
C8024
C8020
R8006
L9005
R5048
C9012
C8040
R8010
L2034
L2042
TCX3000
R3015
C2019
C3037
C2047
C2020
C2048
C3034C3035
C2025
C3036
L2049
C2053
C2037
C2035
C2036
U2001
L2064L2065 L2066
C2032
C2031
C2026
C2050
C2033
L1003
L1044
C2021
C2022
C2030
C2034
L1008
L1050
C2045
C2028
C2027
C2029
C1007
C1082
L2036
L2037
C2044
SC1205
C2024
L2033
L1023
C1032
TP2001
F1000
L1022
L1004
C1011
C1107
C1090
L1052
RFS1000
L1029
ANT8001
C1099
L1056
R12001
C8059 C8060
RFS1003
R8021
R8023
C14017 C14018
C14013
ZD14015 ZD14016
RFS2000
V7002
TP9000
R9001
TP9002
V7014
C7074
R7002
C7064
C7001
C7000
L7009
L7013
C7079
C7057
L7023
C7029
C7027
L7022
C7025
L7012
C6070
C6138
C6127
TP7010
R5087
R5055
C6033
C6110
C6052
C6109
C7050
C6017C6018
C6049
C6054
C6005
C6076
C8050
C8018
R8053
C8029
R8014
C8031
R8054
C8035
C8030
C8042
C8033
U8004
C8023
C8028
TP8001
C2003
C2049
L2007
L2048
L2005
L2047
C1079
L1051
C1080
L2038
C2023
BOTHHOLE7008
C7039
C7008
L7004
C7011
C6130
C6030
C7053
L1035
L1040
C1068
R5005
R5004
C14014
L14001
C14016
R5006
C14019C14020 C14021
R5007
L2054
C2060
F12001
R12000
C12032
U12003
L12013
C12014
C12005
L12001
C7153
TA7000
C7009
C7010
TP7002
C7078
C7157
R6002
C7071
C7068
TCXO_EN
C7085
C7049
TP7023
R5008
C6007
C6010
L8005
C8019
C8026
C8036 C8037C8038C8039
TP8007
C8041
R8003
R8012
TP8017
L2041
C2042
C2017
L2032
C2043
C2046
C2018
L2045
L2043
L2025
C2006
L2018
L2026
C2013
L2027
L4006
L4016
L4015
L4003
C1069
L1036
L1039
L1037
C1072
L1041
L1038
L1049
C1081
ANT2001
L2010
V2001
V7016
BOTHHOLE7016
ZD14013ZD14014
ZD14018
SUS12002
C12027
L12012
C12011
F12005
C2051
C12109
C12024
C12107
C12106
C12013
C12108
TH3001
SC1206
R3027
C12000
C12003
C3052
L12000
C12001
C12004
HDC7000
ANT2004
V2005
L2017
C2004
V2013
L2024
L2021
V4000
L2023
V3001
L2022
C4020
C2010
C2078
V2002
V8001
SUS7001
V8000
R4012
R4013
R5100
R5086
CON3000
HDC5000
ZD2000
L2011
C4025
C4085
L4026
SC4000
R4015
R4016
R4020
R4022
R4011
U4008
U4007
R4010
U4003
R4014
R4018R4019
R4023
R4009
V7009
C4032C4033
C8051C8052
L8006
L8007
C8014
C8006
C8000
SC1203
C8002
V14001
CN14000
C6108
R6000
U6002
L4042
C4070
C4052
U4012
C4028
OSC4000
BOTHHOLE7013
C2011
C4027
C4022
U8002
U2000
L4002
C4011
C2012
U4001
C4023
L4013
L8001
TP4024 TP4025
TP4028
TP4031TP4032
TP4026 TP4027
TP4029 TP4030
TP4033TP4034
LED9000
U4011
ANT7002
L4025
C4012
L4024
F4001
L4005
C8077
C8004
C8003
TP4021
TP4041TP4042
TP4022 TP4023
ANT7006
ANT7001
C4079
C4078
ANT4000
C4080
U4000
L4008
F4000
C3033
R3011
L4004
C4026
C3023
R3009
ZD3005
ZD3004
C3022
R3010
ZD3008
C9092
HDC9001
C4081
C4082
TP4056
TP4054
TP4053
TP4057
TP4060
C7102
ZD7000
U7012
ANT4001
C4073
R4033
R4032
U4014
V4001
V4002
C4031
L4028 L4029
V3002
L4000
C4010
BOTHHOLE7011
C3027
L3003
V7011
R4006
C3028
R3008
L3005
HEA3000
L3001
ZD3009
C3026
C3024
C3025
C3029
R3012
L3004
ZD9005
L3002
C3030
ZD9006
C9089
R9019
ZD9007
U4005
C4041 C4042
C9090
ZD9000
R4002
C9091
R3005
R4003
R3023
R3006 R3007
L4036
C3040
L4034
L4001
C3014 C3016 C3017
R3000 R3001
R3003
ZD3000 ZD3001 ZD3002
R4005
C4001
ZD3016
TP4017
R4000
C4044
R4001
F4004
C4084
L4037
C4058
L4035
C4050
C4046
C4051
C4053
C4048
TP4061
U4013
C4049
C4047
R5036R5037
C4083
C4054 C4055
L4043 L4044
TP4052
V7007
TP4050
C4071
TP4051
C4069
C4077
C4066
C4076
C4065
TP4047
C4074
C4064
R4030 R4031
TP4049
TP4048
ZD7005ZD7006
BOTHHOLE7007
TA7002
C7162
L4021
C4016
L4017
L4020
F4002
C4018
L4018
C4030
C4009
C4015
C4017
R5094
TH5001
C5007
C4029
C4019
L4019
L4022
F4003
L4023
C3032
R3013
R4007
C3031
R4008
R3014
ZD3006 ZD3007
C9093
TP4035 TP4036
ZD9001
ZD9002
ZD9003 ZD9004
R9018
TP4037TP4040
TP4005
TP4013
TP4000
TP4016
C4057
R4024
R4021
R4026
C4056
C4013
C4014
C4002
C4004 C4005
TP4018TP4019
U4002
TP4043TP4044
C4003
TP4007
TP4020
TP4064
TP4008
TP4045
TP4006
TP4009
TP4046
TP4002
TP4004
U4010
TP4003
TP4063
TP4059
TP4001
TP4062
TP4065
R5096
ANT7005
R5097
ANT7000
ANT7003
ANT7004
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bg5.png)
ANT4002
ANT8002 ANT8003
SUS12001
ANT3001
ANT3004
CN3000
ANT3003
ANT3000
R3024
R3026
C3044
ZD3017
C1705
TA7004
C7143
C7120
C7122
C7131
C7132
C7117
TA7005
C7163
C7167
C7168
U7016
C7142
C7123
DEBUG_CLK
C7139
TP7014
TP7024
C7126
C7130
C7127
C7128
C7164
C7165
C7166
ZD7004
ZD7003
C7114
R7014 R7015
C7129
C4037
ZD3019
ZD3020
ZD3021
ZD3022
ZD3023
C4060
V3003
ZD3026
C5006
R5053
ZD7001
C3051
R3031
ZD3028
R5017 R5018
C3049
ZD3024
C3042
C3047
C3048
ZD3027
TP7015
DEBUG_IO
TH7001
R7033
C9057
ZD3025
ZD3018
C9055
L3006
L3007
R3025
L4033
U9004
C9079
C14002
C3041
C3045
C3046
V7013
C9075
C3050
L14008
C9073
C3043
C9056
C14023
R7012
V3004
C4039
C4059
R3017
R3018
R3019
R3020
R3021
U4006
R4034
C9006
C9076
ZD3013
ZD3014
ZD3015
C9059
R9020
C9054
C14003
C9052
C9049
C14006
C14004
L14007
C9051
C9077
C9078
ZD14019
HEA14001
C14001
R5002
R5003
R5090
R5091
C9053
C14009
ZD14001
ZD14002
R3028 R3029 R3030
ANT2000
L2004
V2000
L2006
C2002
L2002
ANT2002
SC1207
CON3001
C2039
L2035
C2038
L2001
F2005
L2009
F2000
F2007
C12019
L2003
L2008
C2000
L2000
C2007
L12009
C2001
L2014
L2013
C12026
L12017
C2067
C2041
L2040
F2006
F2001
ANT7007
L7019L7020
C7140
C7149
ANT7008
ANT7009
C7109
C7111
R7018
C7118
C7108
L7018
R7013
C7119
C7107
R5028R5029
C7180
R5054
TH7000
C7138
C7141
R7016
R7034
TP_MD05_SCLTP_MD05_SDA
C9087
R5000
R5001
L14004
C9088
C9022
C9023
C9086
ZD14003
ZD14004
ZD14010
U9006
ZD9009
C9026
C7174
R8052
R5063
R5064
R5065
R5071
R7017
R7019
R5023
R5024
R7021R7022
ZD9008
U7006
TP7021
R5077
R5078
R5079
R5085
R5050
R5052
R7006
C7134
C7136
C7135
C7098
C7147
R7023
TP7025
C7121
U7005
BOTHHOLE7014
L7021
R7010 R7011
R7031
R7032
C9095
C3001
C3007
SC1201
UME3002
TP7007
C6116
R5046
L14005
C14008
C14022
R14001
C6059
C6101
L14000
C14005
C7169 C7170C7171
C7086
C5004 C5005
TP6001
TP6000
C6050 C6055
TP8002
TP8004
TP8003
TP3006
TP3007
TP5001
TP5002
UCP500
SC1200
TP3004
R5009
TP8023
TP8025
TP3005
R5060
R5073
R5045
R5070
R5074
C6064
C6065
C6091
C6097
C6119
C6120
C6121
C6087
TP8005
R5061
R5062
R5075
R5084
R1000
C1009
C1014
R1004
TP8008
R5092 R5093
ZD1001
ZD1002
ZD1000
C1087
C1085
C1086
C1078
C1074
L1034
L1042
C1060
C1088
C1061
U1003
C1067
C1066
C1062 C1063
PAM1000
C1100
C1013
L1013 L1014
TP3010
C1002
C1047
L1006 L1009
C1000
C1001
C3038
R3016
TH3000
L1030
C1071
C1077
SC1204
U1002
C1096
C1065
PAM1002
L1026
C1041
C1106
C1052
C1053
C1049
C1050
C1073
L1055
F1004
C1059
R8041
R8043
C8065
R8042
C8067
Q8000
D7000
CN7000
C8069
V7008
C8070
U8007
R8004
C13023
R13017
ZD13026
ZD13025
R13018
R8024
C8056
R13016
R5014 R5015
R13015
ANT2005
ANT2008
V2014
L2058
V2015
V2018
L2015
TP9001
L2012
U14002
R14002
L2016
L2055
C2061
C2008
ANT2014
L2039
C2040
C3013
R3002
C3015
ANT3005
C7173
R3004
ZD3003
R7025
ANT3002
C7177
C7030
L7017
C7099
ANT2009
V2009
C7137
C7097
C7096
C8074
L7016
BOTHHOLE7012
C7100
C7172
U8008
C7146
C7176
C7175
TP3011
L8011
C8073
C8066
D8000
C7133
R7007
D7001
C9094
C7148
C9032
C3010
R5035
R5034
U3001
R7024
R7035
C3012
L3000
R5043
C3002
C3006
R5042
C3011
C3005
C3003
C3008
C3009
C3004
C3000
C7066
TP7012
TP3001
TP3003
TP7009
TP7013
TP8024
TP8022
C7058
C6062
R5057
R5047
R5059
R5051
C6015
C6034
C6060
C6061
C6102
C6104
C6117
C6118
C6096
C5000 C5001
R5026
TP8015
R5082R5083
R5068R5069
C6105
R5056
R5058
TP_CLK_MON
C6089
C6103
TP8014
TP8013
C1008
R1003
L1043
C1064
TP2002
C1108
C1076
C1075
F1002
C1070
C8058
R8020
C13001
C8057
L8008
L8009
C8068
L8010
ZD13028
ZD13029
ZD13030
ZD13027
C13012C13013
C13010 C13011
TP4015
R5044
R5081
C5003
C6093
R5049
TH5000
C6022
C6063
C6066
C6098
C6122
R5067
TP3008
C12006 C12007
OSC12000
TP_TDMB_MOSI
TP_TDMB_MISO
TP2000
L1001
L12005
C12016
U12010
L12007
C12017
L12006
L12011
C12021C12022
L1000
C1003
C12015
L1021
C1024
C1027
C1029
L1018
C1028
L1020
C1033
L1019
ANT2010
C1019
PAM1001
C1017
C1015
C1018
L1032
L1033
C1057
C1054
C1055
C1056
C2054
R2002
R2001
C1016
C1043
C1046
TP13000
TP13001
C1022
L1016
C1020
C1097
C1098
C1042
C1040
C1048
L1047
C1083
C1058
L1027
L1053
L1031
C1051
C1091
F1003
C1084
L1046
L1058
R8051
C8013
R5098 R5099
C8011
C8010
C8015
U8003
C8007
L8002
C8009
ZD13018
ZD13013
ZD7007
R8017
C8045
L8004
C13002
C13003
C13004
C13005
R7001
ZD13008
C8043
ZD13000 ZD13001
R13000
R13001
R13002
R13003
C8044
R13006
R13007
CON13001
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bg6.png)
+ driver, ESD Safe Tweezer
8-3. Flow chart of Troubleshooting.
Oscilloscope
Digital Multimeter
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
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8-4-2. Initial
Re-download latest SW on the
Initial Failure
mobile phone
Re Check "Power on"
Trouble shooting process
Change UCP500
Abnormal
Check the TCX3000
(Crack, open etc.)
Check the U7011 (Crack etc)
Change PBA
END
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8-4-3. No Service
No service
Home screen → Phone →
Keypad → *#1234# → Check
Phone version → CP :
G965FXXXX or unkown
Check the Voltage
C7060 : 0.8V, C7061 : 1.2V
C7062 : 1.8V, C7080 : 0.75V
Check the clock TCX3000
Is the frequency 26MHz?
CP : G965FXXXX
Check the connection of RF coaxial cable
No
Replace the U7011
No
Replace the TCX3000
Replace the UCP500
END
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
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8-4-4. SIM Part
Insert SIM card
Is SIM socket ok?
No
Replace SIM socket
END
No
No
Change the SIM card. If the SIM card is
still not working, check the U7011, U4013
(Crack etc)
Check the UCP500 (Crack etc)
Check the SIM Voltage.
(C3050,C3048) 1.8V or 3.0V?
Check the SIM RST / IO / CLK.
(SIM1 : ZD3016, ZD3014, ZD3013)
(SIM2 : ZD3010, ZD3011, Z D3012)
Is signal ok?
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Sound or Vibration is ok?
Check the Clock OSC7000&U7011
Is the frequency 32.768MHz?
Check the Battery Voltage.
Is it more than 3.8V?
8-4-1. Power On
Mobile phone does not power on.
Power-on the phone and check
the power-on sound
or motor Vibration.
Charging the battery by TA.
If its voltage level is extremely low
(under 3.0V),
Change the FRONT-LCD ASSY
Check the voltage level at
R3004 while pressing power
key. Is the voltage high?
Check the signal of
AP_PS_HOLD = 1.8V
Replace the Power key FPCB
Check the output voltage of U7011
L7000 > 0.75V, L7003 > 0.75V,
L7004 > 0.75V, L7022 > 0.75V,
L7006 > 0.75V, L7008 > 1.1V,
L7009 > 0.6V, L7010 > 0.85V,
L7011 > 1.1V, L7012 > 1.3V
L7013 > 2.0V, L7024 > 0.75V
If the output voltage is not normal,
Change the U7011.
※ Each voltage level has ±10% margin.
Replace the OSC7000 & U7011
※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)
Check the initial operation
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END
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bgb.png)
8-4-2. Initial
Re-download latest SW on the
Initial Failure
mobile phone
Re Check "Power on"
Trouble shooting process
Change UCP500
Abnormal
Check the TCX3000
(Crack, open etc.)
Check the U7011 (Crack etc)
Change PBA
END
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bgc.png)
8-4-3. No Service
No service
Home screen → Phone →
Keypad → *#1234# → Check
Phone version → CP :
G965FXXXX or unkown
Check the Voltage
C7060 : 0.8V, C7061 : 1.2V
C7062 : 1.8V, C7080 : 0.75V
Check the clock TCX3000
Is the frequency 26MHz?
CP : G965FXXXX
Check the connection of RF coaxial cable
No
Replace the U7011
No
Replace the TCX3000
Replace the UCP500
END
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bgd.png)
8-4-4. SIM Part
Insert SIM card
Is SIM socket ok?
No
Replace SIM socket
END
No
No
Change the SIM card. If the SIM card is
still not working, check the U7011, U4013
(Crack etc)
Check the UCP500 (Crack etc)
Check the SIM Voltage.
(C3050,C3048) 1.8V or 3.0V?
Check the SIM RST / IO / CLK.
(SIM1 : ZD3016, ZD3014, ZD3013)
(SIM2 : ZD3010, ZD3011, Z D3012)
Is signal ok?
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8-4-5. T-Flash Part
Insert T-Flash card
Is SIM socket ok?
No
Replace SIM socket
Voltage.
Check the t-flash
CMD /Data/CLK.
(ZD3023, ZD3022, ZD3018)
Is signal ok?
No
No
Change to the new T Flash card.
If it doesn`t still work T Flash card after
changing
the T FLASH, Check the U7011
(Crack etc)
Check the UCP500 (Crack etc)
END
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
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8-4-6-1. Cable Charging Part (Normal/Fast)
VBUS_IF_5P0(C8070) = 5V or 9V
Insert TA / USB
Charging Sequence Start
No
Replace SUB PBA
Check the
CHG_IN_5P0(C8069)=5V or 9V
Battery is Charging?
END
No
Replace U8007
No
Replace U7006
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bg10.png)
8-4-6-2. Wireless Charging Part (Normal/Fast)
Place Phone on Wireless charging Pad
Charging Sequence Start
VDD_RECT(C7167) = 5V ~ 11V
No
Replace Combo Antenna
VDD_WLCHG(L7016)=5V or 10V
Check the
No
Replace U7016
Battery is Charging?
No
Replace U7006
END
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bg11.png)
8-4-7. OTG
OTG does not work
CHG_IN_5P0(L7017) = 5V
Check the
VBUS_IF_5P0(C8070) = 5V
Check the
Check OTG working ?
No
No
No
Check U7006
(crack, open, damaged, etc.)
Check U8007
(crack, open, damaged, etc.)
Replace SUB PBA
END
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
![](/html/e5/e518/e5187ae126fcdf5e322f5731df15641339202a911dfaad4b5ce4b83c3668aefd/bg12.png)
8-4-8-1. Sensor Hub
Sensor Hub does not work
Check the voltage
C4082,C4083 =1.8V
No
Replace U7011
Check the voltage
C4088 =1.8V
Check U4002
(crack, open, etc.)
No
Replace U9001
Abnormal
Replace U4002
END
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
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8-4-8-2. Magnetic Sensor
Magnetic Sensor does not work
Check the voltage
C4073 =1.8V
No
Replace U4005
END
No
Replace U4002
Abnormal
Replace U4014
Check R4032, R4033
(I2C is OK?)
Check U4014
(crack, open, etc.)
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8-4-8-3. 6Axis Sensor
6Axis Sensor does not work
Check the voltage
C4054, C4055 =1.8V
Check 6Axis
MOSI, CLK, NSS, MISO pin
(SPI is OK?)
Check U4010
(crack, open, etc.)
No
Replace U4005
No
Abnormal
Replace U4002
Replace U4010
END
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.