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
8-1. Components Layout
PBA TOP Side
(VIETMOBILE.VN)
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
PBA BOT Side
(VIETMOBILE.VN)
A
5 2017
(
SM
-
A
520
F
/
DS
)
BLOCK DIAGRAM
S
5
E
7880
XF
0
-
LA
30
(
CP
+
AP
)
1
.
8
GHz
SENSOR
SENSOR
2
_
SCL
_
1
P
8
SENSOR
2
_
SDA
_
1
P
8
Connectivity
SIM
1
NFC
_
SWP
S
IM
1
_
CLK
/
RST
/
DATA
GPS
Coupler
DPX
252690
DT
-
5225
A
1
K
GPS
_
LNA
_
EN
GPS LNA
BGU
6009
BT
/
WI
-
FI
WCN
36
80
B
WLAN
(
I
N
,
IP
,
Q
N
,
Q
P
,
DATA
,
SET
,
CLK
)
FILTER
SAFEA
2
G
46
MB
0
F
3
K
NFC
_
EN
_
N
NFC
_
IRQ
_
N
/
FIRM
NFC
_
I
2
C
_
SCL
/
SDA
Diplexer
DPX
105950
DT
-
6016
A
1
2
.
5
GHz
5
GHz
NFC
SEN
81
DSXS
1
-
YT
30
NFC
_
ESE
_
PWR
_
REQ
SPI
1
_
CLK
/
CS
0
_
N
SPI
1
_
MOSI
/
MOSI
SAW
SAFFB
1
G
56
KE
0
F
3
K
BT
(
SSBI
,
DATA
,
CTL
)
BT
/
WIFI
ANT
(
TFA
)
NFC ANT
MST
ZF
100
N
Coupler
HM
2942
A
2
WL
_
PDET
_
I
N
MST ANT
MST
_
DATA
_
A
MST
_
DATA
_
B
NFC
_
CLK
_
26
M
MST
_
PWR
_
EN
SENSOR HUB
(
STM
32
F
410
TBY
6
TR
)
6
AXIS SENSOR
MAGNET
&
ACC
(
LSM
303
AH
)
Pressure Sensor
(
LPS
25
HBTR
)
SENSOR
_
SCL
_
1
P
8
SENSOR
_
SDA
_
1
P
8
RCV
&
PROXY
+
RGB FPCB
(
CM
36655
M
30
E
-
H
6
(
Capella
))
SHUB_SPI_SS_N/CLK
SHUB_SPI_MOSI/MISO
OCTA
OCTA DC
/
DC
S
2
DOS
04
EL
_
ON
1
EL
_
ON
2
5
.
2
"
OCTA
TSP
_
SDA
/
SCL
LCD
_
MIPI
_
D
[
0
:
3
]
LCD
_
RST
_
N
TSP
_
TA
LCD
_
MIPI
_
CLK
TSP
_
INT
16
M CAM
16
M CAM
VTCAM
_
MCLK
CAMERA
CAM
_
MCLK
CAM
_
SDA
/
SCL
CAM
_
MIPI
_
CLK
_
N
/
P
CAM
_
MIPI
_
D
[
0
:
3
]
VTCAM
_
MCLK
VTCAM
_
RST
_
N
VTCAM
_
MIPI
_
CLK
_
N
/
P
VTCAM
_
MIPI
_
D
[
0
:
3
]
CAM
_
EEP
_
SDA
/
SCL
VTCAM
_
EEP
_
SDA
/
SCL
VTCAM
_
SDA
/
SCL
IF PMIC
S
2
MPU
05
X
01
-
6230
IF PMIC
MAIN MIC
PMIC
S
2
MPU
05
X
01
-
6230
POWER
KEY
SW
_
ON
VOL
.
KEY
PMIC
(
AUDIO
)
AUDIO CODEC
RECEIVER
RCV
_
P
RCV
_
N
EAR
_
G
_
DET
EAR
_
R
/
L
EAR
JAC
K
EAR
_
MIC
_
3
.
5
_
P
COMP
.
EAR
_
L
_
DET
MAIN
_
MIC
_
P
SUB MIC
SUB
_
MIC
_
P
Memory
32
GB e
.
MMC
EMMC
_
RST
_
N
EMMC
_
CLK
EMMC
_
DATA
(
0
:
7
)
EMMC
_
CMD
EMMC
5
.
0
_
RCLK
MOTOR
_
LDO
_
EN
TOUCH
_
SCL
/
SDA
_
1
P
8
SPEAKER
SPK AMP
(
TFA
9896
BUK
/
N
1
)
SPK
_
P
SPK
_
N
PDET
Transceiver
S.LSI
S5M925DA01
HB
SP10T
D5224
Main FEMid
Coupler
PRX_G1900_B2
PRX_B5/GSM850
PRX_B8/GSM900
Main ANT
(0.7 ~ 2.7GHz)
PRX_B4
PRX_B1
LB Div. ANT
(0.7 ~ 0.96GHz)
MB & HB Div.
& GNSS ANT
(1.55 ~ 2.7GHz)
LNA
GNSS
SP3T
SP5T
B7
B1
B3
B5
B17
B28
HB
MB
LB
HPF
GNSS Extractor
Diplexer
LPF
SKY13745-21
DRX LNA FEM
BPF
BPF
DPX252690DT-522
5
A
1
K
(
T
)
B8636(E)
B8853(E)
RDALN1609(R)
SAFFB1G56KB0F0AR15
(
M
)
LPF
HPF
LB
SP7T
SKY77669
MMMB PA
PRX_G1800_B3
TX_B1/2/3/4
SP3T
TX_DCS/PCS
TX_GSM850/900
SP5T
PRX_B17
PRX_B20
TX_GSMHB
TX_GSMLB
TX_B5/8/20/28
TX_B17
B28 TRX
PRX_B28
SKY77786
HighBand PAM
TX_B7
TX_B38/40/41
HPF
LMDP2HGA-J12
PRX_B7
SAYEY2G3BA0F3K
MB PA
LB PA
PRX_B40
PRX_B38/41
TRX_B7
B8337
B8339
B1
B4
B2
B3
PRX_DCS/PCS
B17
B20
B5
B8
B40
B38/41
DRX_B7/38/40/41
AUX_MB_OUT
AUX1_MB_IN
AUX2_MB_IN
DRX_B1/4
DRX_B2/3
B8
B20
DRX_B5/8/17/20/28
SP2T
SP2T
TRX_B40
TRX_B38/41
MXD8631S
LPF
HHM22137A3K
DPX252690DT-
5225A1K
LFD21829MMV3E151
Diplexer
LNA
B1002
LNA
SFMLM7RB002
GNSS
_
RF
_
IN
VOL
_
DN
VOL
_
UP
BTP
+
HOME KEY
GRIP
+
TOUCH
(
A
96
T
316
AU
)
MOTOR
PMIC
_
AP
32
K
PMIC
_
TCXO
_
EN
BB
_
I
2
S
_
LRCK
PMIC
_
IRQBC
WARM
_
RST
_
IN
_
N
PMIC
_
POR
GNSS
_
RF
_
1
P
1
_
LDO
_
EN
PMIC
_
IRQ
_
N
XDVS
_
CTRL
_
1
IF
_
PMIC
_
SCL
/
SDA
_
1
P
8
TYPE
_
C
_
INT
IF
_
PMIC
_
INT
FG
_
SCL
/
SDA
_
1
P
8
FM
SI
4705
-
D
50
-
GM
COMP
.
FM
_
I
2
S
_
CLK
FM
_
I
2
S
_
SYNC
FM
_
I
2
S
_
DI
(VIETMOBILE.VN)
ANT1000
ANT1002
ANT1003
ANT1005
ANT2000
ANT2003
ANT2004
ANT2010
ANT2013
ANT4000
ANT4010
ANT5003
ANT5005
ANT6052
ANT6053
BB_IQB
BH701
BH702
BH703
BH705
BH706
BH707
BH708
BH709
C1063
C1064
C1065
C2005
C2007
C2009
C2010
C2011
C2015
C2016
C2017
C2019
C2020
C2024
C2029
C2031
C2046
C2054
C2055
C2088
C2091
C2093
C2094
C2095
C2097
C2099
C2104
C2106
C2125
C2126
C2127
C2129
C2137
C2138
C2139
C2140
C2141
C2142
C2143
C2144
C2145
C2146
C2147
C2155
C2156
C2157
C2158
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
C4054
C4055
C4057
C4058
C4059
C4060
C4061
C4064
C4065
C4069
C4070
C4087
C4091
C4092
C4099
C4113
C4114
C4120
C4199
C4910
C4912
C4913
C4999
C5036
C5037
C5039
C5042
C5043
C5044
C5054
C5055
C5057
C5058
C5059
C5060
C5063
C5073
C5077
C5082
C5084
C5087
C5091
C5095
C5096
C5097
C5102
C5105
C5106
C5107
C5110
C5111
C5117
C5118
C5122
C5401
C5980
C5982
C5983
C5984
C5986
C6003
C6006
C6012
C6020
C6025
C6028
C6029
C6030
C6031
C6032
C6033
C6034
C6035
C6036
C6041
C6042
C6043
C6044
C6045
C6046
C6049
C6050
C6051
C6903
C6904
C6905
C7009
C7010
C7012
C7013
C7023
C7028
C7029
C7040
C7062
C7063
C7064
C7065
C7703
C7705
C7707
C7708
C7709
C7980
C7981
C7982
C7985
C7986
C7987
C7992
CON7902
D5000
D5001
D6000
F2000
F2001
F2006
F2007
F2008
F2009
FM_INT
HEA7001
IFC6001
JTAG3000
JTAG3001
JTAG3002
JTAG3003
L1018
L1045
L1046
L1051
L2000
L2001
L2003
L2004
L2005
L2006
L2007
L2008
L2009
L2013
L2014
L2022
L2027
L2028
L2029
L2042
L2043
L2047
L2050
L2053
L2054
L2061
L2062
L2063
L2064
L2065
L2070
L2076
L2888
L2900
L3001
L4011
L4012
L4014
L4015
L4016
L4019
L4023
L5001
L5006
L5801
L6004
L6005
L6008
L6012
L6013
L6014
L6015
L6016
L6017
L6018
L6019
L6020
L6021
L6024
L7000
L7003
L7011
L7012
L7014
L7102
L7103
L7120
OSC7000
PAM2001
Q5001
R1901
R2002
R2004
R3000
R3001
R3002
R3003
R3004
R3005
R3006
R3009
R3011
R3014
R3015
R3016
R3017
R3020
R3045
R3046
R3049
R3053
R3054
R3055
R3057
R3539
R3540
R3903
R3904
R3905
R3906
R3907
R3910
R3911
R3912
R4026
R4027
R4028
R4030
R4031
R4032
R4033
R4037
R4038
R4039
R4042
R4043
R5003
R5005
R5007
R5008
R5009
R5010
R5013
R5021
R5022
R5023
R5025
R5026
R5027
R5028
R5029
R5030
R5031
R5033
R5034
R5036
R5151
R5800
R5801
R5902
R5930
R5999
R6000
R6006
R6029
R6030
R6031
R6033
R6043
R6044
R6045
R6048
R6049
R6052
R6053
R6054
R6056
R6057
R6058
R6901
R6903
R7007
R7008
R7012
R7902
SC7000
SC7100
SC7104
SC7105
SIM6000
SIM6001
SUS7001
TA7003
TDMB_INT
TDMB_SPI_CLK
TDMB_SPI_CS_N
TDMB_SPI_MISO
TDMB_SPI_MOSI
TH3000
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_XRTC_XTO
TP_XRTCCLKO
TP_XTSCPUCL3000
TP1000
TP1001
TP3000
TP3001
TP3002
TP3003
TP3004
TP3005
TP3006
TP3007
TP3008
TP3009
TP4013
TP4014
TP4017
TP5000
TP5001
TP5002
TP5003
TP5004
TP5005
TP5006
TP5007
TP5008
TP5009
TP5101
TP5998
U1003
U2000
U2005
U2006
U3001
U4005
U4007
U4008
U4009
U4011
U4013
U4015
U5004
U5005
U5010
U5201
U6011
U6015
U7005
U7006
U7012
U7016
U7050
UME3000
VR1000
VR1001
VR1008
VR2003
VR2004
VR2005
VR2101
VR3001
VR4010
VR5000
VR6001
VR6002
VR6005
VR6006
VR6007
VR6017
VR7101
VR7102
VR7103
VR7104
VR7105
VR7106
VR7107
VR7108
XCP_GPIO3000
XCP_GPIO3001
ZD1000
ZD4001
ZD5001
ZD5003
ZD6002
ZD6005
ZD6008
ZD6010
ZD6012
ZD6014
ZD6015
ZD6016
ZD6017
ZD6018
ZD6021
ZD6022
ZD6030
ZD6031
ZD6900
ZD6901
ZD6911
ZD6912
ZD7004
Setup(2015-05-20)_HHP
AON1605(U5010) : IT'S Wrong P
olarity possibility. Check the
Pin1
Model :
Revision :
Manufacture Count :
Charge :
Contact :
Date :
Routing :
Resin :
(VIETMOBILE.VN)
ANT1001
ANT1004
ANT2020
ANT4001
ANT4002
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
C1029
C1030
C1031
C1032
C1033
C1035
C1036
C1037
C1038
C1039
C1041
C1042
C1044
C1046
C1047
C1048
C1051
C1052
C1054
C1055
C1056
C1057
C1058
C1059
C1062
C1066
C1068
C1069
C1070
C1071
C1087
C1088
C1089
C1091
C1092
C1093
C1094
C1095
C1096
C1098
C1099
C1102
C2000
C2001
C2002
C2003
C2004
C2006
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
C2060
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
C2109
C2111
C2115
C2116
C2118
C2122
C2132
C2133
C2134
C2135
C2136
C2148
C2150
C2152
C2153
C2154
C2999
C3002
C3003
C3005
C3008
C3012
C3015
C3016
C3017
C3018
C3019
C3021
C3022
C3023
C3025
C3026
C3031
C3033
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
C3200
C3202
C3203
C3204
C3205
C3207
C3208
C3209
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
C4043
C4045
C4046
C4047
C4049
C4050
C4051
C4053
C4062
C4066
C4068
C4071
C4072
C4073
C4074
C4075
C4076
C4077
C4078
C4079
C4080
C4081
C4082
C4083
C4084
C4085
C4086
C4088
C4089
C4090
C4093
C4094
C4095
C4096
C4097
C4100
C4101
C4111
C4115
C4116
C4119
C4800
C4805
C4888
C4900
C4901
C4911
C4980
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
C5066
C5067
C5070
C5071
C5072
C5075
C5078
C5081
C5083
C5085
C5086
C5088
C5089
C5090
C5092
C5093
C5098
C5099
C5100
C5101
C5103
C5104
C5112
C5115
C5119
C5120
C5121
C5123
C5201
C5202
C5203
C5204
C5205
C5206
C5301
C5302
C5304
C5801
C6001
C6002
C6004
C6005
C6007
C6008
C6009
C6010
C6011
C6013
C6014
C6015
C6016
C6017
C6018
C6019
C6021
C6022
C6023
C6024
C6026
C6027
C6037
C6038
C6039
C6040
C6801
C6802
C6900
C6901
C7005
C7006
C7007
C7008
C7011
C7014
C7015
C7016
C7017
C7020
C7022
C7024
C7025
C7026
C7027
C7030
C7031
C7032
C7033
C7034
C7035
C7036
C7037
C7038
C7039
C7041
C7042
C7043
C7044
C7045
C7046
C7047
C7048
C7049
C7081
C7082
C7083
C7084
C7203
C7619
C7620
C7621
C7622
C7630
C7635
C7701
C7702
C7710
C7988
C7993
C7994
CON7000
CON7901
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
GPS_ANT
HDC3000
HDC7000
HEA4001
HEA4002
HEA5020
HEA6010
HEA6011
HEA7000
HEA7002
L1000
L1001
L1002
L1005
L1006
L1007
L1008
L1009
L1010
L1011
L1014
L1015
L1016
L1017
L1019
L1020
L1021
L1023
L1024
L1025
L1027
L1028
L1029
L1033
L1034
L1037
L1038
L1043
L1044
L1047
L1048
L1050
L1052
L1053
L1054
L1055
L1056
L1057
L1058
L1059
L1063
L1064
L1065
L1066
L1067
L1069
L1070
L1071
L1076
L2002
L2011
L2012
L2015
L2016
L2017
L2018
L2019
L2020
L2021
L2023
L2024
L2025
L2026
L2030
L2031
L2032
L2033
L2034
L2035
L2036
L2037
L2038
L2039
L2040
L2041
L2045
L2046
L2048
L2049
L2051
L2052
L2055
L2056
L2057
L2060
L3000
L4000
L4003
L4004
L4005
L4006
L4008
L4010
L4013
L4017
L4020
L4021
L4022
L4024
L4052
L4999
L5003
L5004
L5007
L5008
L5009
L6000
L6001
L6002
L6003
L6006
L6009
L6010
L6011
L6022
L6023
L6025
L7001
L7004
L7007
L7008
L7009
L7010
L7101
LED7000
MIC6000
MIC6001
MST_DATA_A_TP
MST_DATA_B_TP
MST_PWR_EN_TP
OSC4000
OSC4010
OSC5000
PAM2000
Q4000
Q5000
R1000
R1001
R1002
R1005
R2000
R2001
R2003
R2005
R2006
R3007
R3008
R3010
R3012
R3013
R3018
R3019
R3021
R3022
R3023
R3024
R3033
R3034
R3047
R3048
R3209
R3210
R3901
R3902
R3908
R3931
R4000
R4001
R4008
R4010
R4011
R4014
R4015
R4016
R4017
R4018
R4019
R4020
R4021
R4022
R4025
R4034
R4035
R4040
R4041
R4044
R4045
R4500
R4501
R4502
R4503
R4504
R4505
R4800
R4801
R4802
R4950
R5006
R5011
R5012
R5017
R5019
R5020
R5145
R5911
R5912
R6001
R6002
R6003
R6004
R6005
R6007
R6008
R6009
R6010
R6011
R6012
R6013
R6014
R6015
R6016
R6018
R6019
R6020
R6024
R6025
R6026
R6027
R6028
R6035
R6037
R6038
R6039
R6040
R6041
R6042
R6046
R6047
R6065
R6066
R6101
R6102
R6103
R6104
R6201
R6202
R6203
R6204
R6904
R6950
R7020
R7021
R7705
R7888
R7889
R7890
R7891
R7892
R7901
R7903
RFS1000
SC4000
SC7101
SC7102
SC7103
SDIO_INT
TA5000
TCX2000
TH5000
TP_AMP_INT
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_SPEEDY
TP_WLAN_CLK
TP3901
TP4000
TP4001
TP4002
TP4003
TP4007
TP4008
TP4009
TP4010
TP4011
TP4012
TP4015
TP4016
TP4101
TP4102
TP5980
TR_SPI_CLK
TR_SPI_DATA
TR_SPI_EN
TR6000
U1001
U1002
U1004
U1005
U1006
U1008
U1009
U1010
U2001
U2002
U2003
U3002
U4000
U4001
U4002
U4003
U4004
U4006
U4010
U4012
U4014
U5007
U6001
U6008
U6010
U6014
U7001
U7002
U7003
U7007
U7010
U7015
U7017
U7051
U7052
U7053
VR1006
VR1007
VR2002
VR2006
VR4002
VR7004
ZD4000
ZD4002
ZD4003
ZD4004
ZD4005
ZD4006
ZD4007
ZD4008
ZD4900
ZD4910
ZD6001
ZD6006
ZD6007
ZD6009
ZD6013
ZD6102
ZD6500
ZD6903
ZD6904
ZD6905
ZD7005
ZD7006
ZD7008
ZD7009
ZD7010
ZD7011
ZD7012
Setup(2015-05-20)_HHP
AON1605(U5010) : IT'S Wrong P
olarity possibility. Check the
Pin1
Model :
Revision :
Manufacture Count :
Charge :
Contact :
Date :
Routing :
Resin :
(VIETMOBILE.VN)
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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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8. Level 3 Repair
8-4-1. Power on
Power-on the phone and check
the power-on sound
or motor Vibration.
Sound or Vibration is ok?
Check the Clock TCX2000 & U2001
Is the frequency 26MHz?
Mobile phone does not power on.
Yes
No
Charging the battery by TA.
If its voltage level is extremely low
(under 3.0V),
Change the battery.
Yes
END
Yes
No
Check the voltage level at
R5800 while pressing power
key. Is the voltage high?
No
Replace the Power key FPCB
Yes
Check the signal of
PMIC_PWR_HOLD = 1.8V
No
Check the output voltage of U5007
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.
Yes
No
Replace the TCX2000 & U2001
※
Test condition (Oscilloscope setting)
: 20.0us.div (time division)
Yes
Check the initial operation
Check the Battery Voltage.
Is it more than 3.8V?
Change the FRONT-LCD ASSY
Yes
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8. Level 3 Repair
8-4-2. Charging Part
L6015= 5V or 9V
L5001=5V or 9V
END
Repair U6010
NO
Reconnect TA or USB
or Repair IFC6001
NO
Yes
TA / USB Insert
Start Charging
Charging current Check
Repair U5005
NO
YES
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8. Level 3 Repair
8-4-3. initial
Re-download Software
Re check “8-4-1 Power on”
Trouble shooting process
Check the U5007 Voltage
NO
Change UME3000.
Do not use Blank MEMORY
Change PBA
Normal
YES
Initial Failure
Normal
END
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8. Level 3 Repair
8-4-4. T-Flash Part
Insert T-Flash card
Yes
Yes
END
Check the T-flash Voltage.
(C6011) = 3.0?
No
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)
Is SIM2 socket ok?
Yes
No
Replace SIM2 socket
Check the t-flash
CMD /Data/CLK.
(D6002, D6005, C6009) No
signal
No
Yes
Check the U3001 (Crack etc)
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8. Level 3 Repair
8-4-5. SIM PART
Insert SIM card
Yes
Yes
END
Check the SIM1 or 2 Voltage.
SIM1(C6028)or SIM2(C6015)
= 1.8V or 3.0?
No
Change to the new SIM card.
If it doesn`t still work SIM card after
changing
the SIM card, Check the U5007, U4012
(Crack etc)
Is SIM1or2 socket ok?
Yes
No
Replace SIM1 or 2 socket
Check the SIM
RST / IO / CLK.
SIM1 : (R6101, R6103, R6102)
SIM2 : (R6201, R6203, R6202)
No signal
No
Yes
Check the U3001 (Crack etc)
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8. Level 3 Repair
8-4-6. OTG
Check the Voltage of IF
PMIC (L5001)=5V
Check the Voltage of
L6015 =5V
Check the U5005
No
OTG does not work
YES
END
Yes
Check the U6010
No
Check the resistance of
R6058= About 550ohm
Check the IFC6001
No
YES
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8. Level 3 Repair
8-4-7-1. Sensor Hub
Sensor Hub does not work
Yes
END
Check U4000
(crack, open, etc.)
Abnormal
Replace U4000
Check the voltage
C4001 =1.8V
Yes
No
Replace U5007
Yes
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8. Level 3 Repair
8-4-7-2. Magnetic Sensor
Magnetic Sensor does not work
Yes
Yes
END
No
Replace U4000
Check the voltage
C4014 =1.8V
Yes
No
Replace U4015
Check U4014
(crack, open, etc.)
Abnormal
Yes
Replace U4014
Check R4501, R4504
(I2C is OK?)
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8. Level 3 Repair
8-4-7-3. 6Axis Sensor
Magnetic Sensor does not work
Yes
Yes
END
No
Replace U4000
Check the voltage
C4046 =1.8V
Yes
No
Replace U4015
Check U4003
(crack, open, etc.)
Abnormal
Yes
Replace U4003
Check R4501, R4504
(I2C is OK?)
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8. Level 3 Repair
8-4-7-4. Pressure sensor
Barometer Sensor does not work
Yes
Yes
END
No
Replace U4000
Check the voltage
C4030 =1.8V
Yes
No
Replace U4015
Check U4001
(crack, open, etc.)
Abnormal
Yes
Replace U4001
Check R4501, R4504
(I2C is OK?)
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8. Level 3 Repair
8-4-7-5. Proximity + RGB Light sensor
Proximity + RGB Light Sensor does not work
Yes
Yes
Check the voltage
C4119 =3.3V
(Sensor’s LED voltage)
No
Replace U7052
Check the voltage
C4120 =1.8V
(Sensor’s IO voltage)
Yes
No
Replace U4014
Check R4500, R4502
(I2C is OK?)
No
Yes
Replace U4000
Yes
END
Check connection HEA4001
No
Reconnect HEA4001
Check sensor FPCB
(crack, damaged, etc.)
Abnormal
Yes
Replace Sensor FPCB
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8. Level 3 Repair
8-4-7-6. Hall Sensor
Hall Sensor of IFcon AREA does not work
Yes
END
Check the voltage
C4052 =1.8V
No
Replace U5007
Hall Sensor of View Cover Detect does not work
Check U4005
(crack, open, etc.)
Abnormal
Replace U4005
Yes
END
Check the voltage
C4053 =1.8V
No
Replace U5007
Check U4006
(crack, open, etc.)
Abnormal
Replace U4006
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8. Level 3 Repair
8-4-8. OCTA
LCD is still off after PWR ON
Yes
No
Reconnect HEA7000
Yes
END
Yes
Check
VDD_LCD_3P0=3.0V (C7044)
VDD_LCD_1P8=1.8V (C7049)
No
Resolder or Replace the PMIC U5007)
Yes
Check
ELVDD 4P6=4.6V (C7031, C7034)
EL
VSS_-4P4 = -1.4 ~ -5.4V (C7037, C7039)
ELA
VDD_7P3 = 5.8 ~ 7.9V (C7026, C7027)
No
Resolder or Replace the OCTA DC-DC
(U7015)
Yes
Resolder or Replace OCTA module
Check the connection of
HEA7000
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8. Level 3 Repair
8-4-9. Rear CAMERA
“Camera” function does not work
Yes
No
Reconnect the HEA7001
Yes
END
Yes
Check the voltage
C7064 : 2.8V ,
C7062 : 1.05V
No
Resolder or Replace U7050, U7006
Yes
No
Reconnect the PBA
Yes
Replace the camera module
Check the Camera connector
on Main PBA
Check the CAM_MCLK is
24Mhz (C7011)
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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. Front CAMERA
“Camera” function does not work
Yes
No
Reconnect the HEA7002
Yes
END
Yes
Check the voltage
C7022 : 2.8V
C7014 : 1.05V
No
Resolder or Replace U7003, U7017
Yes
No
Reconnect the PBA
Yes
Replace the camera module
Check the Camera connector
on Main PBA
Check the VTCAM_MCLK is
24Mhz (C7023)
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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
8-4-11. Microphone Part – Main MIC
Check the MIC6000
Check the Voltage C6004
= 2.8V
Check the Component
status of L6000, C6004,
R6001,C6002, R6904
END
Replace MIC6000
NO
Check microphone function in mVoIP LoudSPK
mode Camera(camcording) mode (etc...)
Resolder or replace the components
YES
YES
YES
NO
Replace or replace U5007(Codec IC)
NO
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8. Level 3 Repair
8-4-12. Microphone Part – SUB MIC
Check the MIC6001
Check the Voltage
C6005
Check the Component
status of L6001, R6002
U6001
C6001
END
Replace MIC6001
NO
Check microphone function in mVoIP LoudSPK
mode Camera(camcording) mode (etc...)
Resolder or
replace the components
YES
YES
YES
NO
Replace or replace U5007(Codec IC)
NO
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8. Level 3 Repair
8-4-13. Speaker part
Check the SPK Modulte
for Any damage
Check SPK connect pin
Check the Component
status of L6004, L6005
END
Replace the Speaker Module
NO
Check the speaker function,
Play MP3 with maximum volume level
Resolder or replace L6004, L6005
YES
YES
YES
NO
Reconnect
ANT6050, ANT6051
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
8-4-14. Earjack Part - Rx
Play MP3 max volume and check Earphone Rx
Check Earjack FPCB
Yes
Yes
END
Replace Earjack FPCB
No
Check HEA6010
connection
Yes
Reconnect HEA6010
No
Check
L6013, L6012
R6030, R6029
Replace or resolder L6013, L6012, R6030, R6029
No
Check U5007(Codec IC)
damage
Yes
Replace U5007
No
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8. Level 3 Repair
8-4-15. Earjack Part - Tx
Headset voice call or recording
And check Earphone MIC
Check Earjack FPCB
damage
Yes
Yes
END
Replace Earjack FPCB
No
Check HEA6010
connection
Yes
Reconnect HEA6010
No
Replace U5007(Codec IC)
No
Check Tx Line SMD
L6023, L6006
Yes
Replace or resolder L6023, L6006
No
Check Ear MIC BIAS
R6014 = 2.8V
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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
8-4-16. BT/WIFI part
Check the BT/WIFI function
Check the voltage of
C4080 or R4801=3.3V
Check the status OSC4000,
U4002, F4000, F4005
Check the
ANT4000,
VR4002, C4888, C4100,
C4805
Resolder or Replace
U4002
END
Resolder or replace OSC4000, F4000 , U4002,
F4005
NO
Enable BT/WIFI function
NO
BT/WIFI is not working
Check the U4004(crack, open, damage, etc)
NO
Resolder or Replace
ANT4000,
VR4002, C4888, C4100, C4805
NO
YES
YES
YES
YES
YES
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8. Level 3 Repair
8-4-17. GPS part
Check the GPS function
Check the status of
ANT2004, C2999,
C2007,L2042,L2001,C41
99
L4015
C4099
Check the status of
U2006,F2000, U4008,
OSC4010
Check the Status of
C4071 = 1.8V
L4014 = 2.8V
C4057 = 1.8V
Check the status of
C4062, F4002,
L4024,C4068
END
Resolder of Replce U2006,F2000,
U4008, OSC4010
NO
Enable GPS function
NO
GPS is not working
Resolder or replace
ANT2004, C2999,
C2007,L2042,L2001,C4199,L4015,C4099
NO
Resolder or Replace
U5007, U3001
NO
YES
YES
YES
YES
YES
Resolder of Replce C4062, F4002, L4024,C4068
NO
Resolder or Replace
U2001
YES
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8. Level 3 Repair
8-4-18. LOW BAND RX (GSM850, 900, W5, W8, LTE5, 8, 17, 20, 28)
It is not catching the channel
in normal condition
Check ANT PATH
any damage
(RFS1000,
ANT1001,ANT1002,ANT1
004, C1013, ~ till
PRX_ANT_LB,)
Resolder or change
Rx path components
NO
NO
END
Check Rx path
From U1006 to U2001
(C1026,L1028, etc)
Is it ok?
Check U1006, U2001
any damage
(Crack, open, etc)
Resolder or change
Check U1006, U2001
components
YES
YES
NO
YES
Resolder or change
Antenna path components
Change the board
YES
YES
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8. Level 3 Repair
8-4-19. MID BAND RX (DCS, PCS, W1, W2, W4, LTE 1,2,3,4)
It is not catching the channel
in normal condition
Check ANT PATH
any damage
(RFS1000,
ANT1001,ANT1002,ANT1
004, C1013, ~ till
PRX_ANT_MB)
Resolder or change
Rx path components
NO
NO
END
Check Rx path
From U1006 to U2001
(L1000, L1011, L1015
etc)
Is it ok?
Check U1006, U2001
any damage
(Crack, open, etc)
Resolder or change
Check U1006, U2001
components
YES
YES
NO
YES
Resolder or change
Antenna path components
Change the board
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
8-4-20. HIGH BAND RX (LTE 7,38,40,41)
It is not catching the channel
in normal condition
Check ANT PATH
any damage
(RFS1000,
ANT1001,ANT1002,ANT1
004, C1013, ~ till
HB_ANT)
Resolder or change
Rx path components
NO
NO
END
Check Rx path
From U1010 to U2001
(L1076, L1052, C1044
etc)
Is it ok?
Check U1010, U2001
any damage
(Crack, open, etc)
Resolder or change
Check U1010, U2001
components
YES
YES
NO
YES
Resolder or change
Antenna path components
Change the board
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
8-4-21. LOW BAND TX (GSM850, 900, W5, W8, LTE5, 8, 17, 20, 28)
It is not catching the channel
in normal condition
Check ANT PATH
any damage
(RFS1000,
ANT1001,ANT1002,ANT1
004, C1013, ~ till
PRX_ANT_LB,)
Resolder or change
Tx path components
NO
NO
END
Check Tx path
From U1006 to
PAM2000
(C2012,L2024,L2020,
C2133… etc)
Check ,U1006,PAM2000,
U2001
any damage
(Crack, open, etc)
Resolder or change
Check PAM2000, U2001
components
YES
YES
NO
YES
Resolder or change
Antenna path components
Change the board
YES
YES
Check Tx path
From PAM2000 to
U2001
(C2035,L2021,C2034,
L2025,C2056… etc)
Resolder or change
Tx path components
YES
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
8-4-22. MID BAND TX (DCS, PCS, W1, W2, W4, LTE 1, 2, 3, 4)
It is not catching the channel
in normal condition
Check ANT PATH
any damage
(RFS1000,
ANT1001,ANT1002,ANT1
004, C1013, ~ till
PRX_ANT_MB,)
Resolder or change
Tx path components
NO
NO
END
Check Tx path
From U1006 to
PAM2000 (C2063,
C2133, C2086,
C2061… etc)
Check U1006, PAM2000,
U2001
any damage
(Crack, open, etc)
Resolder or change
Check PAM2000, U2001
components
YES
YES
NO
YES
Resolder or change
Antenna path components
Change the board
YES
YES
Check Tx path
From PAM2000 to
U2001
(C2050,C2022,L2017
… etc)
Resolder or change
Tx path components
YES
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
8-4-23. HIGH BAND TX (LTE 7,38,40,41)
It is not catching the channel
in normal condition
Check ANT PATH
any damage
(RFS1000,
ANT1001,ANT1002,ANT1
004, C1013, ~ till
HB_ANT)
Resolder or change
Tx path components
NO
NO
END
Check Tx path
From U1010 to
PAM2001
(L2888,C2137, L2000,
C2103, C2148 etc)
Check Rx path
From PAM2001 to U2001
(L2022, C2046, C2029)
Is it ok
Resolder or change
Check U2005, U2001
components
YES
YES
NO
YES
Resolder or change
Antenna path components
Change the board
YES
YES
Check U1010, PAM2001,
U2001
any damage
(Crack, open, etc)
NO
YES
Resolder or change
Check U1010, PAM 2001, U2001
components
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
8-4-24. NFC
Check NFC function ON
Check the Antenna
connect ANT4001,
ANT4002
Check the Voltage on
C4073 = 1.8V
Check 26MHz Clock at
TP
NFC
CLK
4000
END
Check U4015
(crack, open,
damaged, etc.)
NO
Enable NFC function
NO
MST is not working
Resolder or replace ANT
NO
YES
YES
YES
YES
Check U3001
(crack, open,
damaged, etc.)
NO
Check the Status of
L4021, L4022, L4088,
L4116
NO
Resolder or replace L4021, L4022, L4088,
L4116
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
8-4-25. MST
Check MST function ON
Check the Antenna
contact ANT5000,
Check the battery level
Battery >=5%
Type
*#0*# -> MST
Test
On
Check voltage on
C5115
END
Charging the Battery
NO
Enable MST function
NO
MST is not working
Resolder or replace ANT
NO
YES
YES
YES
YES
Resolder or Replace U7051
NO
Check the Status of
U7051
NO
Resolder or Replace U7051
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
8-4-26. FM radio part
Check the FM function
Check the voltage of
L4019=3.0v
Check the status of
R4031,
L4016, R4026, R4027,
R4028, R4030, C7981
C7705, L6025, L6008
Resolder or Replace
U4009
END
Resolder of Replace
R4031, L4016, R4026,
R4027, R4028, R4030, C7981, C7705, L6025,
NO
Enable FM function
NO
FM is not working
Resolder or replace U5007
NO
YES
YES
YES
YES