Troubleshooting

Prévia do material em texto

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) 
 
 
 
 
 
 
 
 
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 (BOTTOM SIDE) 
 
 
 
 
 
MXD83E4W
DRX LNA BANK
WIPS33232-01
HB PA
SKY77621-31
MMMB PA
MT6177M
TRANCEIVER
SP4T
TX_TR_OUT_HB
SP5T
DRX_TR_IN_HB
Coupler
SUB ANT
SM-A013F_REV0.1 RF Block Diagram
Main ANT
[SM-A013F_REV0.1 RF BAND]
(MEA/CIS/AFR/SWA/SEA)
2G : 850/900/1800
3G : W1, W5, W8
LTE FDD : B1,B3,B5,B7,B8,B20,B28
LTE TDD : B38,B40,B41
TX_PA_OUT_B5
TX_PA_OUT_GSMHB
TX_PA_OUT_B8
TX_PA_OUT_B20
TX_PA_OUT_B28
RXTD1
HBTD1
HBFD1
HBTD2
DRX_TR_IN_B3
DRX_TR_IN_B1
DRX_TR_IN_LB
DRX_B7_LNA_IN
DRX_B40_LNA_IN
DRX_B38_41_LNA_IN
DRX_B3_LNA_IN
DRX_B1_LNA_IN
DRX_B20_LNA_IN
DRX_B28_LNA_IN
DRX_B8_LNA_IN
DRX_B5_LNA_IN
MXD86A7S
SP10T 
TRX_B7
SFDG93AQ902
TRX_B38_41
B7519
TRX_B40
TXO1
HB3G4G_IN
HB2G_IN
LB2G_IN
LB3G4G_IN
TX_TR_OUT
_B1_B3
TX_TR_OUT
_GSMHB
TX_TR_OUT
_GSMLB
TX_TR_OUT_B5
_B8_B20_B28
TX_PA_OUT_B3
TX_PA_OUT_B1
TX_PA_OUT_GSMLB
RF1
RF2
RF3
RF4
RF5
RF6
RF7
RF8
RF9
RF10
SFX G50CY902
Duplexer
PRX1
SFHG40AA002
MXD8921HS
SAYEY1G74BC0B3K
Duplexer
PRX2
PRX3
PRX4
PRX5
PRX6
PRX7
PRX8
PRX_TR_IN_B1
PRX_TR_IN_B3_DCS
PRX_TR_IN_B8_G900
PRX_TR_IN_B5_G850
PRX_TR_IN_B28
PRX_TR_IN_B38_40_41
PRX_TR_IN_B7
PRX_TR_IN_B20
BGS12P2L6
SP2T
SFX836DYJ02
Duplexer
B1250
Duplexer
SAYEY897MBG0F3K
Duplexer
SAYEY806MBA0B3K
Duplexer
SAYRZ2G53BB0E3K
Duplexer
SFHG56BA002MXD8921HS
MXD8921HS
RFS1000
TXDET1
MXD8680S
SP8T 
RF1
RF2
RF3
RF4
RF5
RF6
RF7
RF8
DRX1
DRX2
DRX3
DRX4
R
F
IC
_
P
D
E
T
_
IN
SFRM81GBB02
SFHG52AA002
SFH806BA002
SFHG56BA002
B7502
SAWFG1G84AA0F3K
2020.04.17
SAMSUNG 
CONFIDENTIAL
SM-A013F_REV0.1 BB Block Diagram 2020.04.17
SAMSUNG 
CONFIDENTIAL
MT6739
AP
LM36274YFFR
BLIC
BLIC_I2C_SCL_1P8/
BLIC_I2C_SDA_1P8
5.31" HD+ 
TFT-LCD
LCD_PWM_CON
LCD_BL_EN
LCD_RST
TP_IO_SPI_
CS_N/MOSI/CLK/MISO
LCD_ID
LCD_DET
MIPI_DSI0_D0~3_N/P
TSP_INT
LCD_BC_CTRL
5M FRONT 
CAM
8M REAR 
CAM
FCAM_MIPI_D0~1_N/P
FCAM_MIPI_CLK_N/P
FCAM_MCLK
FCAM_RST_N
RCAM1_MIPI_D0~3_N/P
RCAM1_MIPI_CLK_N/P
RCAM_SENSOR_I2C_SCL_1P8/
RCAM_SENSOR_I2C_SDA_1P8
FCAM_SENSOR_RCAM_A
FEEP_I2C_SDA_1P8/
FCAM_SENSOR_RCAM_A
FEEP_I2C_SCL_1P8
RCAM_SENSOR_I2C_SCL_1P8/
RCAM_SENSOR_I2C_SDA_1P8
FCAM_SENSOR_RCAM_
AFEEP_I2C_SDA_1P8/
FCAM_SENSOR_RCAM_
AFEEP_I2C_SCL_1P8
AP7341D-12FS4-7R
LDO
ET53028YB
LDO
VDD_RCAM_DVDD_1P2
VDD_RCAM_AVDD_2P8
SPK AMP
EARJACK 
CONN
MT6357
PMIC
EAR_OUT_L/R
EAR_OUT_FB
EAR MIC
EAR_L_DET
EAR_MIC_3.5_P
EAR_MIC_P/N
ACCDET1
MAIN MIC
MAIN_MIC_P/N
SPK_AMP_I2C_SCL_1P8/
SPK_AMP_I2C_SDA_1P8
SPK_I2S3_DI/O
SPK_I2S3_BCLK/WS
SPK_AMP_RST
MEMORY
F : 1GB+16GB
G : 2GB+16GB
VOL UP VOL DN
POWER 
KEY
VOL_UP VOL_DN
POWER_KEY_SW
SIM/SD CARD
SIM1/2_RST
SIM1/2_CLK
SIM1/2_DATA
T_FLASH_D(0)~(3)
T_FLASH_CMD
T_FLASH_CLK
SIM_DET
TFLASH_DET
S2MU005X03-6030
IF PMIC
USB CONN
USB_D_P/N
USB_ID
FG_I2C_SCL_1P8/
FG_I2C_SDA_1P8
IF_I2C_SCL_1P8/
IF_I2C_SDA_1P8
IFPMIC_MRSTB
IF_PMIC_INT
USB_AP_D_P/N
FG_ALERT_N
CAM_FLASH_EN
CAM_TORCH_EN
RTC32K_CK
SRCLKENA0~1
SYSRSTB
WATCHDOG
PWRAP_SPI0_MISO/MOSI/CK/CS_N
AUD_SYNC_MISO/MOSI
AUD_CLK_MISO/MOSI
AUD_DAT_MISO/MOSI 0~1
AP JTAG
AP_UART_TXD/RXD
CAM_CORE_EN
RCAM_A2P8_EN
SENSOR PART
PROXY 
SENSOR
ACCEL. 
SENSOR
PROXY_INT
SENSOR_SCL_1P8/
SENSOR_SDA_1P8
SENSOR_SCL_1P8/
SENSOR_SDA_1P8
ET51518YB
LDO
ET51533YB
LDO
VDD_SENSOR_1P8
SENSOR_LDO_EN
SENSOR_LDO_1P8_EN
ET51518YB
LDO
VDD_LCD_1P8
LCD_EN_1P8
VDD_MOTOR_3P3
MOTOR
MT6625L
BT/WIFI/GPS
SM-A013F_REV0.1 Connectivity Block Diagram
FM ANT
2020.04.17
SAMSUNG 
CONFIDENTIAL
MT6739
AP
WIFI ANT
SAFFB2G45MA0F3K
WB_RF_2G
WB_RXIP/N
WB_RXQP/N
GPS ANT
SFHG89BF302
SFHG89BF302
GPS_RF_IN
WB_TXIP/N
WB_TXQP/N
GPS_RXIP/N
GPS_RXQP/N
BGU6009
LNA
GPS_LNA_EN
AN
T1
00
1
ANT1002
AN
T1
00
3
AN
T2
00
1
AN
T2
00
2
AN
T3
00
0
AN
T3
00
1
C1000
C1001
C1002
C1003
C1
00
4
C1
00
5
C1006
C1007
C1008
C1009
C1010
C1011
C1012
C1013
C1014
C1015
C1016
C1017
C1018
C1
01
9
C1
02
0
C1021
C1022
C1023
C1024
C1025
C1026
C1
02
7
C1
02
8
C1
02
9
C1030
C1031
C1032
C1033
C1034
C1035
C1037
C1038
C1039C1040
C1
04
1
C1
04
2
C1
04
3
C1044
C1045
C1047
C1048
C1049
C1050
C1051
C1
05
2
C1053
C1054
C1055
C1056
C1057
C1058
C1
05
9
C1060
C1
06
1
C1062
C1063
C1
06
4
C1065
C1066
C1067
C1069
C1070
C1071
C1
07
2
C1073
C1074
C1075
C1
07
6
C1
07
7
C1
07
8
C1079
C1
08
0
C1081
C1082
C1083
C1084
C1085
C1086
C1087
C1088
C1089
C1
09
0
C1091
C1092
C1093
C1094
C1
09
5
C1096
C1098
C1099
C1100
C1103
C1104
C1
11
1
C1117
C1
11
9
C1125
C1
12
7
C1
12
8
C1
13
2 C1135
C1148
C1
15
2
C1
16
2 C1163
C1176
C2
00
0
C2001
C2002
C2
00
3
C2004
C2
00
5
C2
00
6
C2
00
7
C2008
C2
00
9
C2010
C2011
C2012
C2013
C2014
C2
01
5
C2016
C2017C2018
C2019
C2020
C2
02
1
C2
02
2
C2023
C2024
C2025
C2026C
20
27
C2
02
8
C2029
C2030
C2031
C2
03
2
C2033
C2
03
4
C2035
C2
03
6
C2037
C2038
C2039
C2040
C2
04
1
C2042
C2043
C2044
C2045
C2046
C2047
C2048
C2049
C2050
C2051
C2052
C2053
C2
05
4C2055
C2056
C2057
C2058
C2059
C2060
C2061
C2
06
3
C2064
C2065
C2
06
6
C2067
C2068
C2069
C2
07
0 C2071
C2072
C2089
C2
09
1
C2092
C2093
C2094
C2097
C2099
C2105
C3000
C3
00
1
C3
00
2
C3003
C3004
C3005C3006
C3007
C3
00
8
C3
00
9
C3
01
0
C3
01
1
C3
01
2
C3
01
3
C3014
C3
01
5
C3016
C3017
C3018
C3019
C3020
C3
02
3
C3024
C3025
C3026
C3
02
7
C3028
C3
02
9
C3
03
0
C3031
C4
00
0
C4
00
1
C4002
C4003
C4004
C4007
C4017
C4
01
8
C4
02
1
C4
02
5
C4
03
0
C4033
C4034
C4037
C4038
C4055
C4058
C4059
C4060
C4061
C4063
C4065
C5001
C5
00
2
C5004
C5005
C5006
C5007
C5
00
8
C5012
C5013
C5014
C5
01
5
C5
01
6
C5017
C5020
C5021
C5022
C5023
C5
02
4
C5025
C5026
C5027
C5028
C5
02
9
C5030
C5031
C5032C5033
C5034
C5035
C5036
C5040
C5041
C5042
C5043
C5047
C5048
C5049
C5050
C5
05
1 C5052
C5
05
5
C5056
C5
05
8
C5
05
9
C5060
C5061
C5062
C5063
C5066
C5068
C5069
C5
07
0
C5071
C5072
C5073
C5074
C5
07
5
C5
07
6
C5077
C5078
C5
07
9
C5
08
0
C5082
C5083
C5084
C5085
C5086
C5087
C5088
C5089
C5090
C5
09
1
C5
09
2
C5093
C5
09
4
C5
09
6
C5098
C5099
C5100
C5101
C5102
C5
10
6
C5
10
8
C5109
C5110
C5
11
1
C5
11
2
C5
11
3
C5
11
4
C5
11
7
C5118
C5
11
9
C5120
C5123
C5124
C5
12
5
C6013
C6020
C6021
C6022
C7001
C7005
C7
01
3
C7014
C7017
C7018
C7019
C7020
C7
02
1
C7
02
2
C7
02
3
C7024
C7025
C7032 C7033C7034
C7037
C7038
C7
03
9
C7
04
0
C7041
C7
04
2
C7
04
3
C7140
C7146
C7147
CON5001
D5000
D5001
D7000
F1000
F1001
F1002
F1003
F1004
F1
00
5
F1006
F1007
F1008
F1009
F1010
F1011
F1012
F2000
F2001
F2002
F2004
F2005
F2008
F3
00
0
F3001
HDC4000
HDC7000
L1000
L1001
L1002
L1003
L1004
L1005
L1006
L1007
L1008
L1009
L1010
L1011
L1012
L1013
L1
01
4
L1015
L1016
L1
01
7
L1
01
8
L1019
L1020
L1021
L1022
L1023
L1024
L1025
L1026
L1027
L1028
L1029
L1030
L1031
L1032
L1033
L1034
L1035
L1036
L1
03
7
L1038
L1039
L1040
L1041
L1
04
2
L1
04
3
L1044
L1
04
5
L1
04
6
L1047
L1
04
8
L1049
L1
05
0
L1
05
1
L1052
L1053
L1054
L1
05
5
L1056
L1
05
7
L1058
L1059
L1060
L1061
L1062
L1063
L1064
L1065
L1066
L1067
L1068
L1069L1070
L1071
L1072
L1
07
3
L1074
L1075
L1076
L1077
L1078
L1079
L1080
L1081
L1082
L1
09
4
L1
09
5
L1103
L2000
L2001
L2002
L2003
L2004
L2005
L2006
L2
00
7
L2008
L2009
L2010
L2015
L2016
L2018
L2019
L2021
L2022
L2023
L2
02
4
L2025
L2026
L2027
L2
02
8
L2
03
3
L2
03
5
L2
05
9
L2
06
5
L2066
L2067
L2069
L3
00
0
L3001
L3002
L3003
L3004
L3005
L3006 L3007
L3008
L3
00
9
L3010
L3012
L3013
L3014
L3017
L3019
L3020
L3021
L5000
L5001
L5002
L5003
L5004
L5
00
5
L5006
L5007
L5014
L5015
L5016
L5021
L5110
L6
00
7
L6
01
1
L6013
L6
01
4
L7
00
0
L7001
L7
00
7 L7008
L7009
L7010
L7011
L7012
LED5000
MI
C6
00
1
OSC5000
PAM1000
Q5000
R1001
R1
00
3
R1005
R1
01
2
R2000
R3000
R3001
R3003
R4000
R4001
R4015
R4017
R4
01
8
R4020
R4035
R4036
R4037
R5000
R5001
R5007
R5008
R5009
R5010
R5
01
1
R5012
R5013
R5014
R5015
R5016
R5017
R5018
R5019
R5020
R5021
R5022
R5023
R5024
R5025
R5
02
6
R5027
R5
02
8
R5
02
9
R5030
R5031
R5032
R5033R5035
R5036
R5
04
4
R6000
R6005R6
00
8
R6023
R7011
R7012
R7013
RFS1000
SC
60
02
SC6003
SOC7002
SW1000
SW1001
TH1001
TH
60
00
TP_ACC_INT
TP_RTC5000
TP_SYSRSTB
TP_UB0
TP_UB1
TP3000
TP3001
TP3002
TP3003
TP5000
TP5001
TP5002 TP5003
TP5004
TP5005
TP
70
03
U1000
U1001
U1
00
2
U1
00
3
U1004
U1
00
7
U2
00
0
U2001
U2
00
3
U2004
U2005
U3000
U3002 U
30
04
U3005
U5000
U5
00
1
U7001
U7
00
3
U7006
ZD1000
ZD5014
ZD6008
my119.jeon
텍스트 상자 
SM-A013F
ANT5
000
ANT5
002
ANT6000
ANT6001
AN
T6
00
2
ANT6003
BOTH5001
BOTH5003
BTC5000
C3021 C3022
C4005 C4006
C4
01
9
C4020C4024
C4026
C4027
C4029
C4
03
1
C4035 C4
03
6
C4039
C4040
C4041
C4042
C4043
C4044
C4
06
7
C4
06
8
C5
00
0
C5003
C5009
C5010
C5011C50
18
C5
01
9
C5
03
7
C5
03
8
C5
03
9
C5044
C5
04
5
C5
04
6C
50
53
C5
05
4
C5
05
7
C5064
C5
06
5
C5
06
7
C5081
C5095
C5097
C5105 C5107
C5115
C5
11
6
C5
12
1
C6000
C6
00
1
C6002C6003
C6
00
4
C6
00
5 C6006
C6007
C6
00
8 C6009
C6010
C6011
C6012
C6014
C6
01
5
C6016
C6017
C6
01
8
C6019
C6023
C6025 C6032
C6033
C6034
C6
03
5
C6040
C6
04
6 C7000
C7004
C7
00
6
C7007
C7008
C7
01
0
C7011
C7012
C7015
C7144
C7149
CON5000
D6000
EA
R6
00
0
HE
A7
00
0
IFC6000
JT
AG
40
00
JT
AG
40
01
JT
AG
40
02
JT
AG
40
03
L5
01
3
L6000
L6001
L6002
L6
00
3
L6004
L6005
L6006
L6008
L6009
L6012
L6015
L6016
L6017
L6120
Q6000
R4
00
2
R4003
R4
00
4R4005
R4
00
6
R4
00
7
R4008
R4009
R4010
R4011
R4012
R4013
R4014
R4016
R4019
R4021
R4022
R4
02
3
R4
02
4
R4025
R4026
R4030
R4031
R4032
R4033
R4034
R5
00
2
R5
00
3
R5
00
4
R5005
R5006
R5034
R5037
R5039
R6001
R6002
R6003
R6
00
4
R6006
R6007
R6
00
9
R6
01
0
R6
01
1
R6012
R6013
R6
01
4
R6015
R6022
R6025
R6029
R6
03
1
R6032
R7005
SC6001
SIM
5000
TAC5000
TAC5001
TAC5002
TH4000
TP_BCLK
TP
_B
SI
_C
K
TP
_B
SI
_D
1
TP
_B
SI
_D
O
TP
_B
SI
_E
N
TP_DI
TP
_D
O
TP_INTN
TP_SENSOR_LDO_EN
TP_SRCLKENA5000 TP_SRCLKENA5001
TP_WATCHDOG
TP_WS
TP
20
00
TP
20
01
TP
20
02
TP5006
TP
50
07
TP
50
08
TP5009TP5010
TP5011
TP5012
TP5013TP5014
TP5015
TP5016
TP7001
TP
70
04
TP7005TP
70
06
TP7007
TR
70
00
U3
00
1
U3003
U6000
U6001
U6002
U7000
U7002
U7008
UCP400
UME5000
ZD
50
00
ZD6006
ZD6007
ZD6009
ZD6010
ZD6011
ZD6012
ZD6013
my119.jeon
텍스트 상자 
SM-A013F
AN
T1
00
1
ANT1002
AN
T1
00
3
AN
T2
00
1
AN
T2
00
2
AN
T3
00
0
AN
T3
00
1
C1000
C1001
C1002
C1003
C1
00
4
C1
00
5
C1006
C1007
C1008
C1009
C1010
C1011
C1012
C1013
C1014
C1015
C1016
C1017
C1018
C1
01
9
C1
02
0
C1021
C1022
C1023
C1024
C1025
C1026
C1
02
7
C1
02
8
C1
02
9
C1030
C1031
C1032
C1033
C1034
C1035
C1037
C1038
C1039C1040
C1
04
1
C1
04
2
C1
04
3
C1044
C1045
C1047
C1048
C1049
C1050
C1051
C1
05
2
C1053
C1054
C1055
C1056
C1057
C1058
C1
05
9
C1060
C1
06
1
C1062
C1063
C1
06
4
C1065
C1066
C1067
C1069
C1070
C1071
C1
07
2
C1073
C1074
C1075
C1
07
6
C1
07
7
C1
07
8
C1079
C1
08
0
C1081
C1082
C1083
C1084
C1085
C1086
C1087
C1088
C1089
C1
09
0
C1091
C1092
C1093
C1094
C1
09
5
C1096
C1098
C1099
C1100
C1103
C1104
C1
11
1
C1117
C1
11
9
C1125
C1
12
7
C1
12
8
C1
13
2 C1135
C1148
C1
15
2
C1
16
2 C1163
C1176
C2
00
0
C2001
C2002
C2
00
3
C2004
C2
00
5
C2
00
6
C2
00
7
C2008
C2
00
9
C2010
C2011
C2012
C2013
C2014
C2
01
5
C2016
C2017C2018
C2019
C2020
C2
02
1
C2
02
2
C2023
C2024
C2025
C2026C
20
27
C2
02
8
C2029
C2030
C2031
C2
03
2
C2033
C2
03
4
C2035
C2
03
6
C2037
C2038
C2039
C2040
C2
04
1
C2042
C2043
C2044
C2045
C2046
C2047
C2048
C2049
C2050
C2051
C2052
C2053
C2
05
4C2055
C2056
C2057
C2058
C2059
C2060
C2061
C2
06
3
C2064
C2065
C2
06
6
C2067
C2068
C2069
C2
07
0 C2071
C2072
C2089
C2
09
1
C2092
C2093
C2094
C2097
C2099
C2105
C3000
C3
00
1
C3
00
2
C3003
C3004
C3005C3006
C3007
C3
00
8
C3
00
9
C3
01
0
C3
01
1
C3
01
2
C3
01
3
C3014
C3
01
5
C3016
C3017
C3018
C3019
C3020
C3
02
3
C3024
C3025
C3026
C3
02
7
C3028
C3
02
9
C3
03
0
C3031
C4
00
0
C4
00
1
C4002
C4003
C4004
C4007
C4017
C4
01
8
C4
02
1
C4
02
5
C4
03
0
C4033
C4034
C4037
C4038
C4055
C4058
C4059
C4060
C4061
C4063
C4065
C5001
C5
00
2
C5004
C5005
C5006
C5007
C5
00
8
C5012
C5013
C5014
C5
01
5
C5
01
6
C5017
C5020
C5021
C5022
C5023
C5
02
4
C5025
C5026
C5027
C5028
C5
02
9
C5030
C5031
C5032C5033
C5034
C5035
C5036
C5040
C5041
C5042
C5043
C5047
C5048
C5049
C5050
C5
05
1 C5052
C5
05
5
C5056
C5
05
8
C5
05
9
C5060
C5061
C5062
C5063
C5066
C5068
C5069
C5
07
0
C5071
C5072
C5073
C5074
C5
07
5
C5
07
6
C5077
C5078
C5
07
9
C5
08
0
C5082
C5083
C5084
C5085
C5086
C5087
C5088
C5089
C5090
C5
09
1
C5
09
2
C5093
C5
09
4
C5
09
6
C5098
C5099
C5100
C5101
C5102
C5
10
6
C5
10
8
C5109
C5110
C5
11
1
C5
11
2
C5
11
3
C5
11
4
C5
11
7
C5118
C5
11
9
C5120
C5123
C5124
C5
12
5
C6013
C6020
C6021
C6022
C7001
C7005
C7
01
3
C7014
C7017
C7018
C7019
C7020
C7
02
1
C7
02
2
C7
02
3
C7024
C7025
C7032 C7033C7034
C7037
C7038
C7
03
9
C7
04
0
C7041
C7
04
2
C7
04
3
C7140
C7146
C7147
CON5001
D5000
D5001
D7000
F1000
F1001
F1002
F1003
F1004
F1
00
5
F1006
F1007
F1008
F1009
F1010
F1011
F1012
F2000
F2001
F2002
F2004
F2005
F2008
F3
00
0
F3001
HDC4000
HDC7000
L1000
L1001
L1002
L1003
L1004
L1005
L1006
L1007
L1008
L1009
L1010
L1011
L1012
L1013
L1
01
4
L1015
L1016
L1
01
7
L1
01
8
L1019
L1020
L1021
L1022
L1023
L1024
L1025
L1026
L1027
L1028
L1029
L1030
L1031
L1032
L1033
L1034
L1035
L1036
L1
03
7
L1038
L1039
L1040
L1041
L1
04
2
L1
04
3
L1044
L1
04
5
L1
04
6
L1047
L1
04
8
L1049
L1
05
0
L1
05
1
L1052
L1053
L1054
L1
05
5
L1056
L1
05
7
L1058
L1059
L1060
L1061
L1062
L1063
L1064
L1065
L1066
L1067
L1068
L1069
L1070
L1071
L1072
L1
07
3
L1074
L1075
L1076
L1077
L1078
L1079
L1080
L1081
L1082
L1
09
4
L1
09
5
L1103
L2000
L2001
L2002
L2003
L2004
L2005
L2006
L2
00
7
L2008
L2009
L2010
L2015
L2016
L2018
L2019
L2021
L2022
L2023
L2
02
4
L2025
L2026
L2027
L2
02
8
L2
03
3
L2
03
5
L2
05
9
L2
06
5
L2066
L2067
L2069
L3
00
0
L3001
L3002
L3003
L3004
L3005
L3006 L3007
L3008
L3
00
9
L3010
L3012
L3013
L3014
L3017
L3019
L3020
L3021
L5000
L5001
L5002
L5003
L5004
L5
00
5
L5006
L5007
L5014
L5015
L5016
L5021
L5110
L6
00
7
L6
01
1
L6013
L6
01
4
L7
00
0
L7001
L7
00
7 L7008
L7009
L7010
L7011
L7012
LED5000
MI
C6
00
1
OSC5000
PAM1000
Q5000
R1001
R1
00
3
R1005
R1
01
2
R2000
R3000
R3001
R3003
R4000
R4001
R4015
R4017
R4
01
8R4020
R4035
R4036
R4037
R5000
R5001
R5007
R5008
R5009
R5010
R5
01
1
R5012
R5013
R5014
R5015
R5016
R5017
R5018
R5019
R5020
R5021
R5022
R5023
R5024
R5025
R5
02
6
R5027
R5
02
8
R5
02
9
R5030
R5031
R5032
R5033R5035
R5036
R5
04
4
R6000
R6005R6
00
8
R6023
R7011
R7012
R7013
RFS1000
SC
60
02
SC6003
SOC7002
SW1000
SW1001
TH1001
TH
60
00
TP_ACC_INT
TP_RTC5000
TP_SYSRSTB
TP_UB0
TP_UB1
TP3000
TP3001
TP3002
TP3003
TP5000
TP5001
TP5002 TP5003
TP5004
TP5005
TP
70
03
U1000
U1001
U1
00
2
U1
00
3
U1004
U1
00
7
U2
00
0
U2001
U2
00
3
U2004
U2005
U3000
U3002 U
30
04
U3005
U5000
U5
00
1
U7001
U7
00
3
U7006
ZD1000
ZD5014
ZD6008
my119.jeon
텍스트 상자 
SM-A013G
ANT5
000
ANT5
002
ANT6000
ANT6001
AN
T6
00
2
ANT6003
BOTH5001
BOTH5003
BTC5000
C3021 C3022
C4005 C4006
C4
01
9
C4020C4024
C4026
C4027
C4029
C4
03
1
C4035 C4
03
6
C4039
C4040
C4041
C4042
C4043
C4044
C4
06
7
C4
06
8
C5
00
0
C5003
C5009
C5010
C5011C50
18
C5
01
9
C5
03
7
C5
03
8
C5
03
9
C5044
C5
04
5
C5
04
6C
50
53
C5
05
4
C5
05
7
C5064
C5
06
5
C5
06
7
C5081
C5095
C5097
C5105 C5107
C5115
C5
11
6
C5
12
1
C6000
C6
00
1
C6002C6003
C6
00
4
C6
00
5 C6006
C6007
C6
00
8 C6009
C6010
C6011
C6012
C6014
C6
01
5
C6016
C6017
C6
01
8
C6019
C6023
C6025 C6032
C6033
C6034
C6
03
5
C6040
C6
04
6 C7000
C7004
C7
00
6
C7007
C7008
C7
01
0
C7011
C7012
C7015
C7144
C7149
CON5000
D6000
EA
R6
00
0
HE
A7
00
0
IFC6000
JT
AG
40
00
JT
AG
40
01
JT
AG
40
02
JT
AG
40
03
L5
01
3
L6000
L6001
L6002
L6
00
3
L6004
L6005
L6006
L6008
L6009
L6012
L6015
L6016
L6017
L6120
Q6000
R4
00
2
R4003
R4
00
4R4005
R4
00
6
R4
00
7
R4008
R4009
R4010
R4011
R4012
R4013
R4014
R4016
R4019
R4021
R4022
R4
02
3
R4
02
4
R4025
R4026
R4030
R4031
R4032
R4033
R4034
R5
00
2
R5
00
3
R5
00
4
R5005
R5006
R5034
R5037
R5039
R6001
R6002
R6003
R6
00
4
R6006
R6007
R6
00
9
R6
01
0
R6
01
1
R6012
R6013
R6
01
4
R6015
R6022
R6025
R6029
R6
03
1
R6032
R7005
SC6001
SIM
5000
TAC5000
TAC5001
TAC5002
TH4000
TP_BCLK
TP
_B
SI
_C
K
TP
_B
SI
_D
1
TP
_B
SI
_D
O
TP
_B
SI
_E
N
TP_DI
TP
_D
O
TP_INTN
TP_SENSOR_LDO_EN
TP_SRCLKENA5000 TP_SRCLKENA5001
TP_WATCHDOG
TP_WS
TP
20
00
TP
20
01
TP
20
02
TP5006
TP
50
07
TP
50
08
TP5009TP5010
TP5011
TP5012
TP5013TP5014
TP5015
TP5016
TP7001
TP
70
04
TP7005TP
70
06
TP7007
TR
70
00
U3
00
1
U3003
U6000
U6001
U6002
U7000
U7002
U7008
UCP400
UME5000
ZD
50
00
ZD6006
ZD6007
ZD6009
ZD6010
ZD6011
ZD6012
ZD6013
my119.jeon
텍스트 상자 
SM-A013G
AN
T1
00
1
ANT1002
AN
T1
00
3
AN
T2
00
1
AN
T2
00
2
AN
T3
00
0
AN
T3
00
1
C1000
C1001 C1002
C1003
C1
00
4
C1
00
5
C1006
C1007
C1008
C1009
C1010
C1011
C1012
C1013
C1014
C1015
C1016
C1017
C1018
C1
01
9
C1
02
0
C1021
C1022
C1023
C1024
C1025
C1026
C1027
C1
02
8
C1029
C1030
C1031
C1032
C1033
C1034
C1035
C1036
C1
03
7
C1038
C1039C1040
C1
04
1
C1
04
2
C1
04
3
C1044
C1045
C1046
C1047
C1048
C1049
C1050
C1051
C1
05
2
C1053
C1054
C1055
C1056
C1057
C1058
C1
05
9
C1060
C1061
C1062
C1063
C1064
C1065
C1066
C1067
C1068
C1069
C1070
C1071
C1072
C1073
C1
07
4
C1075
C1076
C1
07
8
C1079
C1
08
0
C1081
C1
08
3
C1
08
5
C1
08
8
C1089 C1090
C1091
C1092
C1094
C1095
C1100
C1
10
3
C1104
C1109
C1
11
1
C1117
C1125
C1128
C1
13
2 C1135
C1148
C1
15
2
C1
16
2 C1163
C1176
C2
00
0
C2
00
1
C2002
C2003
C2004
C2
00
5
C2006
C2007
C2
00
8
C2009
C2010
C2011
C2
01
2
C2013
C2014 C2015
C2016
C2017
C2018
C2019
C2020
C2021
C2
02
2
C2023
C2024
C2025
C2026
C2
02
7
C2
02
8
C2
02
9
C2030
C2031
C2032
C2033
C2034
C2035
C2
03
6
C2037
C2038
C2039
C2040
C2
04
1
C2042
C2043
C2044
C2045
C2046
C2047
C2048
C2049
C2050
C2051
C2052
C2056
C2057
C2059
C2061
C2062
C2
06
6
C2067
C2068
C2069
C2097
C2099
C2101
C2102
C2103
C2105
C3000
C3
00
1
C3
00
2
C3003
C3004
C3005C3006
C3007
C3
00
8
C3
00
9
C3
01
0
C3
01
1
C3
01
2
C3
01
3
C3014
C3
01
5
C3016
C3017
C3018
C3019
C3020
C3
02
3
C3024
C3025
C3026
C3
02
7
C3028
C3
02
9
C3
03
0
C3031
C4
00
0
C4
00
1
C4002
C4003
C4004
C4007
C4017
C4
01
8
C4
02
1
C4
02
5
C4
03
0
C4033
C4034
C4037
C4038
C4055
C4058
C4059
C4060
C4061
C4063
C4065
C4
09
1
C4092
C5001
C5
00
2
C5004
C5005
C5006
C5007
C5
00
8
C5012
C5013
C5014
C5
01
5
C5
01
6
C5017
C5020
C5021
C5022
C5023
C5
02
4
C5025
C5026
C5027
C5028
C5
02
9
C5030
C5031
C5032C5033
C5034
C5035
C5036
C5040
C5041
C5042
C5043
C5047
C5048
C5049
C5050
C5
05
1 C5052
C5
05
5
C5056
C5
05
8
C5
05
9
C5060
C5061
C5062
C5063
C5066
C5068
C5069
C5
07
0
C5071
C5072
C5073
C5074
C5
07
5
C5
07
6
C5077
C5078
C5079
C5
08
0
C5082
C5083
C5084
C5085
C5086
C5087
C5089
C5090
C5
09
1
C5
09
2
C5093
C5
09
6
C5098
C5099
C5101
C5102
C5
10
6
C5
10
8
C5109
C5110
C5
11
1
C5
11
2
C5
11
3
C5
11
4
C5
11
7
C5118
C5
11
9
C5120
C5123
C5124
C5
12
5
C6013
C6020
C6021
C6022
C7001
C7005
C7
01
3
C7014
C7017
C7018
C7019
C7020
C7
02
1
C7
02
2
C7
02
3
C7024
C7025
C7032 C7033C7034
C7037
C7038
C7
03
9
C7
04
0
C7041
C7
04
2
C7
04
3
C7140
C7146
C7147
CON5001
D5000
D5001
D7000
F1000
F1001
F1002
F1003
F1004
F1
00
5
F1006
F1007
F1008
F1009
F1010
F1012
F2001
F2002
F2004
F2006
F2
00
8
F3
00
0
F3001
HDC4000
HDC7000
L1000
L1001
L1002
L1003
L1004
L1005
L1006
L1
00
7
L1008
L1009
L1
01
0
L1011
L1
01
2
L1013
L1014
L1015
L1016
L1
01
7
L1018
L1019
L1020
L1021
L1022
L1023
L1024
L1
02
5
L1026
L1027
L1028
L1029
L1030
L1031
L1032
L1033
L1034
L1035
L1036
L1
03
7
L1038
L1039
L1040
L1041
L1
04
2
L1
04
3
L1044
L1045
L1
04
6
L1047 L1048
L1
05
0
L1051
L1052
L1053
L1054
L1
05
5
L1056
L1057
L1058
L1059
L1060
L1061
L1062
L1063
L1064
L1065
L1066
L1067
L1068
L1
06
9
L1070
L1071
L1072
L1073
L1
07
5
L1076
L1077
L1094
L1
09
5
L2
00
0
L2002
L2003
L2004
L2005
L2006
L2007
L2008
L2009
L2010
L2011
L2012
L2013
L2014
L2015
L2016
L2017
L2018
L2019
L2
02
0
L2021
L2022
L2023
L2030
L2033
L2
03
5
L2069
L2100
L3
00
0
L3001
L3002
L3003
L3004
L3005
L3006 L3007
L3008
L3
00
9
L3010
L3012
L3013
L3014
L3017
L3019
L3020
L3021
L5000
L5001
L5002
L5003
L5004
L5
00
5
L5006
L5007
L5014
L5015
L5016
L5021
L5110
L6
00
7
L6
01
1
L6013
L6
01
4
L7
00
0
L7001
L7
00
7 L7008
L7009
L7010
L7011
L7012
LED5000
MI
C6
00
1
OSC5000
PAM1000
Q4000
R1001
R1
00
3
R1005
R1
01
2
R3000
R3001
R3003
R4000
R4001
R4015
R4017
R4
01
8
R4020
R4035
R4036
R4037
R5000
R5001
R5007
R5008
R5009
R5010
R5
01
1
R5012
R5013
R5014
R5015
R5016
R5017
R5018
R5019
R5020
R5021
R5022
R5023
R5024
R5025
R5026
R5027
R5
02
8
R5031
R5032
R5033
R5036
R5
04
4
R6000
R6005
R6008
R6023
R7011
R7012
R7013
R7017
R9
00
4
R9005
R9
00
6
RFS1000
SC
60
02
SC6003
SOC7002
SW1000
SW1001
TH1001
TH6000
TP_ACC_INT
TP_RTC5000
TP_SYSRSTB
TP_UB0
TP_UB1
TP3000
TP3001
TP3002
TP3003
TP5000
TP5001
TP5002 TP5003
TP5004
TP5005
TP
70
03
U1000
U1001
U1
00
2
U1
00
7
U2
00
0
U2001
U2
00
2
U2
00
3
U2004
U2005
U3000
U3002 U
30
04
U3005
U5000
U5
00
1
U7001
U7
00
3
U7006
ZD1000
ZD5014
ZD6008
my119.jeon
텍스트 상자 
SM-A013M
ANT5
000
ANT5
002
ANT6000
ANT6001
AN
T6
00
2
ANT6003
BOTH5001
BOTH5003
BTC5000
C3021 C3022
C4005 C4006
C4
01
9
C4020C4024
C4026
C4027
C4029
C4
03
1
C4035 C4
03
6
C4039
C4040
C4041
C4042
C4043
C4044
C4
06
7
C4
06
8
C5
00
0
C5003
C5009
C5010
C5011C50
18
C5
01
9
C5
03
7
C5
03
8
C5
03
9
C5044
C5
04
5
C5
04
6C
5053
C5
05
4
C5
05
7
C5064
C5
06
5
C5
06
7
C5081
C5095
C5097
C5105 C5107
C5115
C5
11
6
C5
12
1
C6000
C6
00
1
C6002C6003
C6
00
4
C6
00
5 C6006
C6007
C6
00
8 C6009
C6010
C6011
C6012
C6014
C6
01
5
C6016
C6017
C6
01
8
C6019
C6023
C6025 C6032
C6033
C6034
C6
03
5
C6040
C6
04
6 C7000
C7004
C7
00
6
C7007
C7008
C7
01
0
C7011
C7012
C7015
C7144
C7149
CON5000
D6000
EA
R6
00
0
HE
A7
00
0
IFC6000
JT
AG
40
00
JT
AG
40
01
JT
AG
40
02
JT
AG
40
03
L5
01
3
L6000
L6001
L6002
L6
00
3
L6004
L6005
L6006
L6008
L6009
L6012
L6015
L6016
L6017
L6120
Q6000
R4
00
2
R4003
R4
00
4R4005
R4
00
6
R4
00
7
R4008
R4009
R4010
R4011
R4012
R4013
R4014
R4016
R4019
R4021
R4022
R4
02
3
R4
02
4
R4025
R4026
R4030
R4031
R4032
R4033
R4034
R5
00
2
R5
00
3
R5
00
4
R5005
R5006
R5034
R5037
R6001
R6002
R6003
R6
00
4
R6006
R6
00
7
R6
00
9
R6
01
0
R6
01
1
R6012
R6013
R6
01
4
R6015
R6022
R6025
R6029
R6
03
1
R6032
R7005
R9003
SC6001
SIM
5000
TAC5000
TAC5001
TAC5002
TH4000
TP_BCLK
TP
_B
SI
_C
K
TP
_B
SI
_D
1
TP
_B
SI
_D
O
TP
_B
SI
_E
N
TP_DI
TP
_D
O
TP_INTN
TP_SENSOR_LDO_EN
TP_SRCLKENA5000 TP_SRCLKENA5001
TP_WATCHDOG
TP_WS
TP
20
00
TP
20
01
TP
20
02
TP5006
TP
50
07
TP
50
08
TP5009TP5010
TP5011
TP5012
TP5013TP5014
TP5015
TP5016
TP7001
TP
70
04
TP7005TP
70
06
TP7007
TR
70
00
U3
00
1
U3003
U6000
U6001
U6002
U7000
U7002
U7008
UCP400
UME5000
ZD
50
00
ZD6006
ZD6007
ZD6009
ZD6010
ZD6011
ZD6012
ZD6013
my119.jeon
텍스트 상자 
SM-A013M
 
 
 
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. 
 
 
Oscilloscope Digital Multimeter 
 
 
Power Supply + driver, ESD Safe Tweezer 
 
 
 
8960 & Spectrum Analyzer Soldering iron 
 
 
 
 
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 
8-4-1. Power On 
 
 
 
 
 
 
 
 
 
Mobile phone does not power on. 
Yes 
 
 
Change the FRONT-LCD ASSY 
Yes
No 
 No 
 
 
Charging the battery by TA. 
If its voltage level is extremely low 
(under 3.0V), 
Change the battery. 
 
Yes
No 
 
END 
Yes
No 
 
Power-on the phone and check 
the power-on sound 
or motor Vibration. 
Sound or Vibration is ok? 
 
 
No 
 
Check the voltage level at 
R5018 while pressing power 
key. Is the voltage high? 
 
No 
 
 
Replace the Power key FPCB 
Yes
No 
 
Check the signal of PWRHOLD 
= 1.8V 
 
No 
 
 
 Check the output voltage of U5002 
L5000=2.0V, L5000=1.35V, L5002=0.8V, 
L5001=0.8V, L5003=0.8V, L5005=0.5V, 
C5012=0.9V, C5013=0.9V, 
 If the output voltage is not normal, Change the 
U5000 
 ※ Each voltage level has ±10% margin. 
 
 
Yes
No 
 
Check the initial operation 
Check the Battery Voltage. 
Is it more than 3.5V? 
 
 
 
 
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 
8-4-2. Initial 
 
 
 
 
 
 
 
 
 
 
Initial Failure 
Yes
No 
 
Yes
No 
 
END 
Abnormal 
No 
 
Re Check "Power on" 
Trouble shooting process 
 
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 
 
 
 
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 
8-4-3. No Service 
 
 
 
 
 
 
 
 
 
 
No service 
Yes
No 
 
Yes
No 
 
END 
Check the Voltage 
C2021 : 1.8V, C2023 : 1.2V 
C2025 : 1.8V 
 
No 
 
 
Replace the U2005 
Home screen → Phone → 
Keypad → *#1234# → Check 
Phone version → CP : 
A013FXXXX or unkown 
 
Yes
No 
 
CP : A013FXXX 
 
 
Check the soldered state of RFS1000 
Check the clock OSC5000 
Is the frequency 26MHz? 
No 
 
 
Yes
No 
 
Replace the OSC5000 
Replace the U2005 
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 
8-4-4. SIM Part 
 
 
 
 
 
 
 
 
 
 
Insert SIM card 
Yes
No 
 
No 
 
 
Is SIM socket ok? 
Yes
No 
 
No 
 
 
Replace SIM socket 
Yes
No 
 
Yes
No 
 
END 
Check the SIM1 or 2 
Change to the new SIM card. 
 If it doesn`t still work SIM card after 
changing 
 the SIM card, Check the U5000 (Crack 
etc) 
 
Check the SIM1 or 2 Voltage. 
SIM1(C5054)or SIM2(C5053) 
 = 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 U5000 (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. T-Flash Part 
 
 
 
 
 
 
 
 
 
 
Insert T-Flash card 
Yes
No 
 
END 
Check the T-flash Voltage. 
(L5110) = 3.0V? 
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 
 
No 
 
 
Replace SIM socket 
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 
8-4-6. Cable Charging Part 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Insert TA / USB 
Yes 
 
Yes 
 
END 
Check the 
VBUS_OVP(C6033)=5V 
No 
 
 Replace U6002 
Charging Sequence Start 
VBUS_5V_CON(C6035) = 5V 
 
 
Yes 
 
No 
 
 
Replace IFC6000 
Battery is Charging? 
No 
 
 
Yes 
 
Replace 5001 
 
 
 
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 
8-4-7-1. Accel. Sensor 
 
 
 
 
 
 
 
 
 
 
Accel. Sensor does not work 
Yes
No 
 
END 
Check U3004 
(crack, open, etc.) 
 
 
Abnormal 
 
 
Replace U3004 
Check the voltage 
C3025, C3026 = 1.8V 
Yes
No 
 
No 
 
 
Replace U3002 
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 
8-4-7-2. Proxy Sensor 
 
 
 
 
 
 
 
 
 
 
Yes
No 
 
END 
Check U3003 
(crack, open, etc.) 
 
 
Abnormal 
 
 
Proxy Sensor does not work 
Yes
No 
 
Check the voltage 
C3024 =3.3V 
Yes
No 
 
No 
 
 
Replace U3001 
Replace U3003 
 
 
 
Confidential and proprietary-the contents in this service guide subject to change withoutprior 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 
8-4-8. Microphone Part - Main MIC 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
END 
Check main microphone function 
in voice call Handset mode or voice recorder 
mode 
 
Yes
No 
 
Check MIC6001 
(crack, open, 
damaged) 
No 
 
 
Replace MIC6001 
Yes
No 
 
Check the C6019 = 
1.9V? 
No 
 
 
Replace U5000 
 
 
 
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 
8-4-9. Speaker Part 
 
 
 
 
 
 
 
 
 
Check speaker function. 
Play MP3 with maximum volume level. 
 
Yes
No 
 
Check C-clips 
ANT6000, ANT6001 
No 
 
 
Resolder or Replace the C-clips 
ANT6000, ANT6001 
Yes
No 
 
Yes
No 
 
END 
Replace speaker module 
Check the PWM 
output at L6004, L6006 
No 
 
 
Replace L6004, L6006 
 
 
 
 
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 
8-4-10. Receiver Part 
 
 
 
 
 
 
 
 
 
Check receiver function 
in voice call receiver mode 
Yes
No 
 
Check RCV module 
where RCV's placed 
for any damage 
No 
 
 
Resolder or Replace 
ANT6002, ANT6003 
Yes
No 
 
Check the signals on 
L6007, L6011 
No 
 
 
Replace U5000 
Yes
No 
 
END 
 
 
 
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 
8-4-11. BT/WIFI/GPS 
 
 
 
 
 
 
 
 
 
 
 
Yes
No 
 
END 
Check the Voltage 
C3027, C3028 = 1.8V 
 
Yes
No 
 
Check the status of 
ANT3000, ANT3002 
Check the Status of 
C3030, C3002, L3001, C3029, 
C3003, C3004, C3011, C3031, 
C3012, C3014, L3012, L3014, 
C3018 
 
No 
 
 
Resolder or Replace of 
C3030, C3002, L3001, C3029, C3003, 
C3004, C3011, C3031, C3012, C3014, 
L3012, L3014, C3018 
 
Yes
No 
 
Resolder or change U3005 
Resolder or change 
the ANT3000, ANT3001 
No 
 
 
BT/WIFI/GPS is not working 
Yes
No 
 No 
 
 
Enable BT or WIFI or GPS function. 
Yes
No 
 No 
 
 
Check the U5000 
(Crack, open, damaged, etc) 
Check BT or WIFI or GPS 
function ON 
 
 
 
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 
8-4-12. Display 
 
 
 
 
 
 
 
 
 
 
LCD is still off after PWR ON 
Yes
No 
 No 
 
 
Reconnect the SOC7002 
Yes
No 
 
Check 
VDD_LCD_1P8 = 1.8V (C7033) 
No 
 
 
Resolder or Replace the U7001 
Yes
No 
 
Check the connection of 
SOC7002 
 
END 
Replace the Display module 
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 
8-4-13. 8M CAMERA 
 
 
 
 
 
 
 
 
 
 
Check the voltage 
C7005 : 2.8V , C7007 : 1.8V 
C7006 : 1.2V , C7004 : 2.8V 
 
No 
 
 
Resolder or Replace U7000, U7002 
“Camera” function does not work 
Yes 
 
No 
 
 
Reconnect the HEA7000 
Yes 
 
Check the Camera connector on Main 
PBA 
 
 
 
Yes 
 
END 
Yes 
 
Replace the camera module 
 
 
 
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 
8-4-14. 5M CAMERA 
 
 
 
 
 
 
 
 
 
 
“Camera” function does not work 
Yes 
 
No 
 
 
Reconnect the HDC7000 
Yes 
 
Check the Camera connector on Main 
PBA 
 
 
 
Yes 
 
END 
Check the voltage 
C7015 : 1.8V 
C7140 : 1.2V 
C7107 : 2.8V 
 
No 
 
 
Resolder or Replace U5000 
Yes
No 
 
Replace the Front camera module 
 
 
 
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 
8-4-15. Motor 
 
 
 
 
 
 
 
 
 
 
Yes 
 
END 
No 
 
 
Resolder or Replace : U5000 
Motor does not work 
Yes 
 
No 
 
 
Resolder or Reconnect 
ANT5000, ANT5002 
Yes 
 
Check the Clip on PBA 
ANT5000 and ANT5002 
Yes 
 
Replace Motor 
Check the voltage C5102 on PBA 
C7135 > = 3.3V 
 
 
 
 
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 
8-4-16. GSM/WCDMA/LTE1,2,3,4,5,8,12,13,17,20,28,66 
 
 
 
END 
Check ant path any damage 
(ANT1001,1002,1003 ~ 
RFS1000) Is it ok? 
Check RF path any damage 
(RFS1000 ~ U2005) 
Is it ok? 
Check Div path any damage 
(ANT2001,2002 ~ U2005) 
Is it ok? 
Change the board and rear 
Resolder or change 
Antenna path components 
Resolder or change 
RF path components 
Resolder or change 
Div path components 
NO 
NO 
NO 
YES 
YES 
YES 
YES 
It is not catching the channel 
In normal condition 
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 
8-4-17. LTE7,38,40,41 
 
 
 
 
END 
Check ant path any damage 
(ANT1000,1001 ~ RFS1001) 
Is it ok? (Main PBA)) 
Check RF path any damage 
(RFS1001 ~ U2005) 
Is it ok? 
Check Div path any damage 
(ANT2006,2007,2008 ~ U2005) 
Is it ok? 
Change the board and rear 
Resolder or change 
Antenna path components 
Resolder or change 
RF path components 
Resolder or change 
Div path components 
NO 
NO 
NO 
YES 
YES 
YES 
YES 
It is not catching the channel 
In normal condition 
YES 
	
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