8-1. Components Layout
8. Level 3 Repair
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
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.
SDR660
SM6150
NFC
PN80T
NFC_SPI
NFC ANT
SM-A6060 REV0.1 Block
Diagram
NFC_FIRM
NFC_IRQ_N
NFC_CLK_REQ
RFFE1_CLK
RFFE1_DATA
NFC_SPI_SCLK
NFC_SPI_MISO
NFC_SPI_MOSI
NFC_SPI_CS_N
NFC_SDA_1P8
NFC_SCL_1P8
QLINK_RX1_N
QLINK_RX1_P
QLINK_TX1_N
QLINK_TX1_P
BT/WIFI/FM
WCN3980
GPS ANT
WIFI5G
SPDT
BGS12W
N6
WL_RFI_5G_CH0
PA_EN_5G
WL_BB_IQ_RX
WL_BB_IQ_TX
BT_FM_DATA
38.4M_CLK
LMB
MMMB PA
SKY77656-11
SP4T
BGS14MPA9
B7 Duplexer
SAYEY2G53BD0F3K
HB PAM
SKY77786-11
TX_TR_OUT_B7_38_40_41_CH0
PRX_TR_IN_B7
Diplexer
DPX202700DT-4062A1
MAIN CA FEMid
D5328
TX_PA_OUT_B1
TX_PA_OUT_B2
TX_PA_OUT_B3_4
TX_PA_OUT_B34_39
TX_TR_OUT_B1_2_3_4_34_39
TX_TR_OUT_GSMHB
TX_TR_B5_8_12_17_28_BC0
TX_TR_OUT_GSMLB
PRX_TR_IN_B5_G850_BC0
PRX_TR_IN_G1800_B3
PRX_TR_IN_G1900_B2
SAW
B8347
SAW
SFDG93AQ902
LNA
BGS8H2
PRX_TR_IN_B38_40_41
DRX LFEM
SFML7E0H001
SAW
SAFFB1G56KE0F3
K
PRX_TR_IN_B34_39
PRX_B34
SAW FILTER
SFWG00DB002
PRX_TR_EGSM_B8
DRX_TR_IN_G1800_B3_34_39
DRX_TR_IN_B7_38_40_41
GPS_RF_IN
DRX_TR_IN_B1_4_HB
DRX_B38_41
DRX_B40
LNA
MXDLN16U
PRX_B39
DRX_TR_IN_B5_8_28_BC0
PRX_HB2
TX_CH0_HB1
PRX_HB1
PRX_MB4
TX_CH0_MB1
TX_CH0_LB1
TX_CH0_LB2
TX_CH0_MB2
TX_FBRX_P
PRX HB3
PRX_LB5
PRX_LB4
PRX_MB3
PRX_MB1
Diplexer
DPX202700DT-
4162A1
GPS_ANT_TEST
SAW
SFHG52AA002
SAW
SFDG_93AQ902
SAW
SFWG00DB002
DRX_LB2
DRX_HB3
DRX_MB3
DRX_HB1
GNSS_IN
TRX_B38_41
TRX_B40
TRX_B7
DRX_B34_39
TX_PA_OUT_B5_BC0
TX_PA_OUT_GSMLB
TX_PA_OUT_GSMHB
TX_PA_OUT_B8
PRX_ANT_MB
PRX_ANT_LB
DRX_ANT_MB
DRX_ANT_LB
DRX_ANT_HB
RF Band Information
GSM: 850/ 900/ 1800/ 1900
CDMA: BC0
WCDMA: B1/ B2/ B5/ B8
TDSCDMA: B34/ B39
LTE FDD: B1/ B3/ B5/ B7/ B8
LTE TDD: B34/ B38/ B39/ B40/ B41
BT/BLE : 2402 ~ 2480MHz
WiFi 2.4GHz : 2412 ~ 2472MHz
WiFi 5GHz : 5180 ~ 5825MHz
Diplexer
DPX252690DT-5225A1K
SUB ANT
LB/MB/HB
SAW
SFH780AQ102
DRX_B28
TR_FBRX
ANTMB
ANTLB
ANT_M
ANT_L
ANT_H
QLINK_RX2_N
QLINK_RX2_P
QLINK_RX3_N
QLINK_RX3_P
QLINK_CLK_N
QLINK_CLK_P
BT_FM_CLK
WIFI
WL_BT_RFIO_2G_CH0
Diplexer
DPX105950DT-
6116A1
SAW
SAFFB2G45MA0F3
K
WIFI2G
KM3H6001CA-B515
Memory
LPDDR4 6GB
eMMC 128GB
SPK
SPK AMP
WSA8815
WSA_SWR_DATA/CLK
LCD_MIPI_D(0:3)_P/N
RCAM1
32M
MIPI Switch
FSA644
FCAM/RCAM3 MIPI
TSP_I2C
Finger Print Sensor
ET520
BTP_SPI
6 Axis Sensor
LSM6DSL
Proxy&RGB Sensor
GP2AP110S00F
SIM1 CLK/DATA
SENSOR_I2C
SENSOR_SPI
LPDDR4A_CA(0:5)
VT CAM
16M FF
MIPI_FCAM
Magnetic Sensor
AK09918C
SENSOR_I2C
SIM
SOCKET
SIM2 CLK/DATA
WL_RFO_5G_CH0
WL_SW_CTRL
HCI_UART_RTS/CTS/TXD/RXD
LPI_UART_1_TXD/RXD
WL_BT_COEX_CLK/DATA
WCSS_CH0_CMD_CLK/DATA
SAW
SAFFB1G56KE0F3
K
Coupler
HHM22137A3
K
MAIN ANT
LB/MB/HB
MICROSD_DATA/
CLK/CMD
RCV/MOTOR
AMP
TFA9894
AMP_I2S_D_OUT/IN
AMP_I2S_LRCK/BCLK
RCV_CAM_EEP_I2C
SUB MIC
MAIN MIC
MAIN_DMIC_CLK/DATA
SUB_DMIC_CLK/DATA
PROXY_INT
SPK_OUT_P/N
LCD_MIPI_CLK_P/N
LCD_RST
TSP_INT
SPMI_DATA/CLK
CAM_FLASH_EN
SDM_CXO
SDM_RF_XO
SLEEP_CLK
MUIC_D_P/N
RCAM2
5M
RCAM3
8M
RCAM1_SENSOR_I2C
MIPI_RCAM2_Data/CLK
RCAM2_SENSOR_I2C
MIPI_RCAM3
RCAM3_SENSOR_I2C
LPDDR4A_DQ(0:15)
LPDDR4B_CA(0:5)
LPDDR4B_DQ(0:15)
LPDDR4A_CLK/CKE/CS/DMI/DQS
LPDDR4B_CLK/CKE/CS/DMI/DQS
SDM_RESOUT_N
EMMC_RCLK
LPDDR4_RST_N
SAW
DEA165500BT-
2208A1K
PMIC
PM6150
PWR KEY
Vol DOWN
FLASH LED
PMIC
PM6150A
V/L UP
Crystal
oscillator
IF CON
SBU1/2
CC1/2
OVP
KTS1678
VBUS_IF_5P0
CHG_IN_5P0
MUIC_D_P/N
Battery
3500mAh
VPH_PWR
Battery
Isolation
ET3153
V_BATTERY
V_BATTERY_CON
IFC_SENSE
IFC_SENSE_SW_EN
JIG_ON_N
VBAT_FG
NX3L1T5157GM
VPH_PWR
VBAT_SENSE_P
VBAT_SENSE_SELECT
LCD BL
LM36274
FHD Display
LED_K1
LED_K2
LED_K3
LED_K4
LED_A_20P
LCD_PWM_CON
LCD_BL_SCL_1P8
LCD_BL_SDA_1P8
MIPI_RCAM1_Data/CLK
FCAM_SENSOR_I2C
FCAM_EEP_I2C
RCAM3_EEP_I2C
RCAM1_AF_EEP_I2C
SDM_RESIN_N
SDM_PS_HOLD
SLEEP_CLK
EMMC_D(0:7)
Hiccup IC
GND
HICCUP_EN
USB_D_P/N
SLB
SAW FILTER
SFHG40AA002
PRX_B1_B4
LNA
BGS8M2
PRX_TR_IN_B1_4
Diplexer
DPX252690DT-5225A1K
PRX_ANT_HB
ANT1000
ANT1001
ANT1003
ANT1004
ANT1005
ANT1006
ANT1007
ANT8000
ANT8001
C2026
C2027
C2028
C2029
C2032
C2033
C2034
C2035
C2036
C2046
C2052
C2053
C2060
C2061
C2068
C2070
C2071
C2096
C2103
C2104
C2105
C2106
C2107
C3011
C3014
C3015
C3016
C3017
C3018
C3033
C3049
C3054
C3060
C3069
C3070
C3071
C3072
C3073
C3074
C3075
C3076
C3077
C3078
C3079
C3080
C3081
C3082
C3083
C3084
C3085
C3086
C3087
C3088
C3089
C3090
C4014
C4065
C4077
C4078
C4079
C4080
C4086
C5000
C6001
C6002
C6003
C6004
C6005
C6006
C6007
C6008
C6009
C6012
C6013
C6014
C6015
C6016
C6017
C6018
C6019
C6020
C6021
C6023
C6025
C6026
C6027
C6029
C6036
C6038
C6040
C6042
C6046
C6048
C6050
C6051
C6052
C6053
C6054
C6077
C7000
C7001
C7002
C7003
C7004
C7005
C7006
C7007
C7008
C7010
C7011
C7012
C7013
C7014
C7016
C7017
C7018
C7019
C7020
C7021
C7022
C7025
C7028
C7029
C7030
C7031
C7032
C7033
C7036
C7037
C7038
C7039
C7040
C7054
C7073
C7074
C7075
C7076
C9081
C9082
CN4000
CON6001
F2000
F2001
F2002
F2004
F2006
F2007
HDC7000
HDC7001
HDC7002
JTAG4000
JTAG4001
JTAG4002
L2001
L2005
L2006
L2009
L2010
L2011
L2012
L2016
L2018
L2019
L2024
L2025
L2027
L2029
L2032
L2037
L2040
L2048
L2051
L2053
L2055
L2056
L2059
L2060
L3017
L3018
L3810
L3811
L7000
L7001
L7009
Q5002
R2000
R3001
R3002
R3004
R3009
R3010
R3012
R3013
R3014
R3015
R3016
R3017
R3018
R3021
R4000
R4001
R4002
R4003
R4006
R4007
R4012
R4013
R4014
R4015
R4016
R4017
R4018
R4020
R4021
R4022
R4023
R4024
R4025
R4026
R4027
R4028
R4031
R4032
R4033
R4034
R4037
R4038
R4042
R5002
R5007
R5008
R5011
R5013
R5021
R5022
R5041
R6001
R6002
R6003
R6004
R6005
R6006
R6007
R6008
R6009
R6010
R6011
R6012
R6014
R6015
R6016
R6017
R6018
R6019
R6020
R6021
R6022
R6023
R6024
R6025
R6026
R6027
R6028
R6029
R6031
R6034
R6035
R6036
R6037
R6038
R6039
R7001
R7003
R7004
R7006
R7007
R7011
R7012
R7015
R8044
SC1004
SIM6000
TH4000
TP_4005
TP_FLIPCOVER
TP_NFC_CLK_REQ
TP_NFC_FIRM
TP_NFC_IRQ
TP_PS_HOLD
TP_SLEEP_CLK
TP_UB
TP_WCSS_CLK
TP_WCSS_DATA
TP_WMSS_RST_N
TP2000
TP2001
TP3004
TP3008
TP3009
TP3010
TP3011
TP3012
TP3013
TP3014
TP3015
TP3016
TP3020
TP3021
TP3022
TP3023
TP5004
TP5007
TP6000
TP6002
TP8002
TR7000
U3000
U3001
U3007
U3016
U3021
U4000
U4001
U5006
U6003
U7000
U7001
U7002
UCP4000
UME6000
ZD3000
ZD3001
ZD4001
ZD4002
ZD6003
ZD6004
ZD6005
ZD6009
ZD6010
ZD6011
ZD6012
ZD6013
ZD6014
ZD6017
ZD6018
ZD6019
ZD6020
ZD6021
ZD6022
ZD6023
ZD6024
ZD6025
ZD6026
ZD6027
ZD6028
ZD7000
ZD7001
ZD7002
ZD7003
ZD7004
ZD7005
ZD7006
ZD7007
ZD7008
ZD7009
ZD7010
ZD7011
ZD7012
VX_Setup(2018-08-09)_HHP
Created date of PCB data : 2019/3
/23 14:50:21
ANT2000
ANT2001
ANT2002
ANT3000
ANT3002
ANT3003
ANT3004
ANT3006
ANT3007
ANT3008
ANT3010
ANT3011
BH6001
BH6002
BH6003
C1000
C1001
C1002
C1003
C1004
C1005
C1006
C1007
C1008
C1009
C1010
C1011
C1012
C1013
C1014
C1015
C1016
C1017
C1018
C1019
C1020
C1021
C1022
C1023
C1024
C1025
C1026
C1027
C1028
C1029
C1030
C1031
C1032
C1033
C1034
C1035
C1036
C1037
C1038
C1039
C1040
C1041
C1042
C1043
C1044
C1045
C1046
C1047
C1048
C1050
C1051
C1052
C1061
C1062
C1065
C1066
C1067
C1069
C1070
C1071
C1072
C1076
C1077
C1092
C1094
C1096
C1097
C1098
C1102
C1103
C1110
C1114
C1125
C1128
C1129
C1130
C1131
C2000
C2002
C2003
C2004
C2005
C2006
C2007
C2008
C2009
C2010
C2011
C2012
C2013
C2014
C2015
C2016
C2017
C2018
C2019
C2020
C2021
C2022
C2023
C2024
C2025
C2030
C2031
C2037
C2038
C2039
C2040
C2050
C2056
C2057
C2059
C2062
C2063
C2064
C2065
C2074
C2075
C2076
C2077
C2078
C2079
C2080
C2081
C2082
C2083
C2090
C2092
C2097
C2098
C2099
C2100
C2101
C2102
C2109
C2110
C2112
C2113
C2115
C2116
C3000
C3001
C3002
C3003
C3004
C3005
C3006
C3007
C3008
C3010
C3012
C3013
C3019
C3020
C3021
C3022
C3023
C3024
C3025
C3026
C3027
C3028
C3029
C3030
C3031
C3032
C3034
C3035
C3036
C3037
C3038
C3039
C3040
C3041
C3042
C3043
C3044
C3045
C3046
C3047
C3048
C3050
C3051
C3052
C3053
C3055
C3056
C3057
C3058
C3059
C3061
C3062
C3063
C3064
C3065
C3067
C3091
C3092
C3093
C3094
C3095
C4000
C4001
C4002
C4003
C4004
C4005
C4006
C4007
C4008
C4009
C4010
C4011
C4012
C4013
C4015
C4016
C4017
C4018
C4019
C4020
C4021
C4022
C4023
C4024
C4025
C4026
C4027
C4028
C4029
C4030
C4031
C4032
C4033
C4034
C4035
C4036
C4037
C4038
C4039
C4040
C4041
C4042
C4043
C4044
C4045
C4046
C4047
C4048
C4049
C4050
C4051
C4052
C4053
C4054
C4055
C4056
C4057
C4058
C4059
C4060
C4061
C4062
C4063
C4064
C4066
C4067
C4068
C4069
C4070
C4071
C4072
C4073
C4074
C4075
C4076
C4091
C4095
C4096
C5001
C5002
C5004
C5005
C5006
C5010
C5013
C5019
C5021
C5022
C5023
C5025
C5026
C5027
C5028
C5029
C5032
C5033
C5035
C5036
C5038
C5040
C5041
C5042
C5044
C5045
C5047
C5048
C5049
C5050
C5052
C5055
C5056
C5064
C5065
C5066
C5067
C5068
C5069
C5070
C5071
C5072
C5073
C5074
C5075
C5076
C5077
C5078
C5079
C5080
C5081
C5083
C5084
C5085
C5086
C5087
C5088
C5089
C5090
C5092
C5093
C5094
C5095
C5096
C5097
C5098
C5100
C5101
C5103
C5104
C5105
C5106
C5107
C5108
C5109
C5110
C5111
C5112
C5113
C5114
C5115
C5116
C5117
C5118
C5119
C5120
C5121
C5122
C5123
C5124
C5126
C5127
C5128
C5129
C5130
C6000
C6010
C6011
C6022
C6024
C6028
C6043
C6044
C6045
C6069
C6071
C6072
C6073
C6074
C7009
C7015
C7023
C7024
C7026
C7027
C7034
C7035
C7041
C7042
C7043
C7044
C7045
C7046
C7047
C7048
C7049
C7050
C7051
C7052
C7053
C7057
C7062
C7072
C7078
C7079
C8000
C8001
C8002
C8003
C8004
C8005
C8006
C8007
C8008
C8010
C8014
C8015
C8020
C8022
C8035
C8044
C8051
C8052
C8055
C8056
C8057
C8058
C8059
C8060
C8061
C8062
C9101
CON1000
CON6002
D3000
D3001
D3002
D6000
D7000
DIF3000
F1000
F1001
F1002
F1003
F1004
F1006
F1007
F2003
F2005
F2008
F3000
F3002
F3003
F3009
GA6000
HDC4000
HDC7003
HEA3001
L1000
L1001
L1002
L1003
L1004
L1005
L1007
L1008
L1009
L1010
L1011
L1012
L1013
L1014
L1015
L1016
L1017
L1018
L1019
L1021
L1022
L1023
L1024
L1025
L1026
L1027
L1028
L1029
L1030
L1031
L1032
L1033
L1034
L1035
L1037
L1038
L1039
L1040
L1042
L1043
L1044
L1045
L1049
L1050
L1053
L1057
L1061
L2000
L2002
L2003
L2004
L2007
L2008
L2013
L2014
L2015
L2020
L2021
L2022
L2023
L2026
L2028
L2034
L2035
L2036
L2038
L2042
L2045
L2046
L2047
L2054
L2057
L2061
L2065
L3000
L3001
L3002
L3003
L3004
L3006
L3009
L3010
L3011
L3013
L3014
L3015
L3016
L5000
L5002
L5003
L5004
L5006
L5007
L5008
L5010
L5011
L5015
L5016
L5019
L5020
L5022
L5023
L6002
L7002
L7003
L7004
L7005
L7006
L7007
L7008
L7010
L7011
L8000
L8001
L8002
L8003
L8004
L8005
L8017
L8018
LED5000
MIC8001
OSC5000
PAM2000
R1000
R1001
R1002
R1005
R1006
R1007
R1008
R3000
R3005
R3006
R3007
R3008
R3019
R4004
R4005
R4008
R4009
R4010
R4011
R4019
R4029
R5000
R5001
R5003
R5004
R5006
R5009
R5012
R5014
R5017
R5027
R5029
R5031
R5034
R5043
R6000
R6013
R6030
R6032
R6033
R7000
R7005
R7008
R7010
R7016
R8000
R8001
R8012
R8013
R8014
R8015
R8021
RFS1000
SC1000
SC1001
SC1002
SC1003
SOC5000
SOC6000
SOC7000
SUS1000
TH2000
TH5000
THM3000
TP_FAULT_N
TP1000
TP3000
TP3001
TP3002
TP3003
TP3005
TP3006
TP3007
TP4000
TP5000
TP5001
TP5005
TP5006
TP5008
TP5009
TP5012
TP5013
TP6001
TP6003
TP8000
TP8001
TR5001
U1000
U1001
U1004
U1007
U2000
U2001
U2009
U2089
U3002
U3003
U3004
U3005
U3006
U3008
U5003
U5004
U6002
U7003
U8000
U8004
U8015
VR6000
ZD1000
ZD1001
ZD3002
ZD3003
ZD3004
ZD3007
ZD3008
ZD3009
ZD3011
ZD3012
ZD4000
ZD5001
ZD6001
ZD6016
ZD7013
ZD7014
ZD7015
ZD7016
ZD7017
ZD8000
ZD8001
ZD8006
ZD8007
VX_Setup(2018-08-09)_HHP
Created date of PCB data : 2019/3
/23 14:50:21
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.
Mobile phone does not power on
YES
Charging the battery with TA until battery
voltage goes to 3.4V. If its voltage level is
extremely low (under 3.0V),
8. Level 3 Repair
Replace the battery or front assembly
NO
Check if the battery voltage
is higher than 3.8V
8
-
4
-
1.
Power on
N
O
YES
Turn on
the
device by
pressing the power key.
Check if the device is
power up
Replace the POWER KEY FPCB or front
assembly
YES
Check display during boot up
if you feel the vibration of
power up and hear the sound
by pressing volume key after
pressing power key
N
O
Replace the front assembly
YES
Check the output voltage of U5004
If the output voltage is not normal,
Change the U5004.
Check if the voltage of
SDM_PS_HOLD is 1.8V
N
O
YES
Check if the frequency
on
OSC5000
is 38.4MHz
NO
Replace the OSC5000 or replace the
main PBA
※
Test condition (Oscilloscope setting)
: 20.0us.div (time division)
YES
YES
Replace the main PBA
END
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is strictly prohibited.
8. Level 3 Repair
8
-
4
-
2
.
Motor
Motor does not work
Yes
No
Resolder or Reconnect
ANT
8000
, ANT
8001
No
Check the Clip on MAIN PBA
ANT8000 and ANT8001
Yes
No
No
Resolder or Replace
C8035/C8055/ZD8000/ZD8001/L8017/
L8005
Yes
No
Yes
No
END
Replace Motor
Resolder or Replace
U8015
No
Yes
No
Ceck the C8022 =1.8V
Check
(crack,open,etc)
U
8015
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is strictly prohibited.
8. Level 3 Repair
Re Check "Power on"
Trouble shooting process
8
-
4
-
3
. initial
Initial Failure
Yes
Re
-
download latest SW on the mobile phone
Abnormal
No
END
Yes
Abnormal
Change
PBA
Change UCP4000
Normal
Abnormal
Check the OSC5000
(Crack, open etc.)
Check the U5004 (Crack etc)
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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
-
4. SIM PART
SIM
Card does not work
Check
if
the
SIM card
has the
crack on the surface or the
other damage
Yes
Change : SIM Card
No
Check if the SIM
6
000 has
crushed or the other
damage.
Yes
Replace SIM
6
000 or replace
the main PBA
NO
Replace the Main PBA
N
ormal
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.
8. Level 3 Repair
Check the clock OSC5000.
Is the frequency 38.4MHz?
8
-
4
-
5
.
No Service
No service
Yes
Home screen
→
Phone
→
Keypad
→
*#1234#
→
Check Phone version
→
CP :
A6060
XXXX
Yes
Check the connection of RF coaxial cable
Check the Voltage
L5000: 1.1V, L5002: 0.9V
L5003:0.9V, L5007 : 0.9V
L5008:0.9V,L5010:0.9V;L5015:1.3V
Yes
Yes
END
Replace the UCP4000
Replace the U5003
No
No
Replace the OSC5000
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
8
-
4
-
6
.
OTG
OTG
does not work
Abnormal
Check the
OTG ICON
Check the
PMIC
(U
5004
)
YES
Check the
PMIC
CHG_IN_5P0
(C6000
)=5V
YES
Check the
Voltage of
VBUS_IF_5P0
(L
6002
)=5V
Abnormal
Abnormal
N
ormal
Check th
e OVP IC
(
U6002
)
Check the
IF Socket &
SUB PCB connector
N
ormal
Check the
PMIC
(
U5004
)
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.
8. Level 3 Repair
Check U3003
(crack, open, etc.)
8
-
4
-
7
. 6Axis sensor
6Axis Sensor does not work
Yes
No
Check the voltage
C3043 =1.8V
No
Replace U5003
No
Yes
No
Check 6Axis
MOSI, CLK, CS, MISO pin
(SPI is OK?)
Replace U
CP4000
Replace U3003
Abnormal
END
Yes
No
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
Check R4037, R4038
(I2C is OK?)
Check U5003
(crack, open, etc.)
8
-
4
-
8
.
Magnetic sensor
Magnetic Sensor does not work
Yes
No
Check the voltage
C3001 =1.8V
No
Replace U3008
No
Yes
No
Replace U
CP4000
Replace U5003
Abnormal
END
Yes
No
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
Replace the Fingerprint sensor module
Check the voltage
C3014 = 3.3V
C3054 = 1.8V
Check the Fingerprint Sensor
MISO, MOSI, CLK, CS_N Pins
(SPI is OK?)
8
-
4
-
9
.
Fingerprint Sensor
END
Yes
Fingerprint Sensor does not work
Yes
Yes
No
Replace U30
00
Check the Fingerprint Sensor
connector on Main PBA
Yes
No
Reconnect the HEA3001
No
Yes
Replace UCP4000
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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
C3017 =3.3V
Check R3004, R3009
R4037,R4038
Check U3001
(damaged, etc.)
8
-
4
-
1
0
.
Proximity + RGB sensor
Proximity Sensor does not work
Yes
Yes
No
Replace U
5003
Check the voltage
C3018 =1.8V
(Sensor’s IO voltage)
Yes
No
Replace U3001
No
Yes
Replace UCP4000
Yes
Abnormal
Replace
U3001
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.
8. Level 3 Repair
8
-
4
-
1
1
.
Display
LCD is still off after PWR ON
Yes
No
Reconnect the
SOC7000
No
Check the connection of
SOC7000
Yes
No
No
Resolder or Replace the
LCD BL IC
(
U7003
)
Check
VSP_5P5
=
5.5
V (C
7041
)
VSP_
-
5P5
=
-
5.5
V (C
7072
)
Check
VDD_LCD_1P8
=1.
8
V (C
7042
)
Resolder or Replace UCP4000
END
Yes
No
Yes
No
No
Resolder or Replace the PMIC
U5003
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
Check
VREG_L15A_1P8=1.8V(C7076)
8
-
4
-
1
2
. TSP
TSP
does not work
Yes
No
Reconnect the
SOC7000
No
Check
TSP
Connector on M
ain
PBA
Yes
No
No
Resolder or Replace
U
5003
Yes
No
Replace the
UCP4000
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
Replace the camera module
Check the voltage
C7015: 2.8V
C7026:1.05V
C7027:1.8V
8
-
4
-
1
3
.
VT
CAMERA
“
Came
ra” function does not work
Yes
Check the
Camera con
nector on Main PB
A
and
camera module
No
Reconnect the H
DC
700
3
Yes
Replace the
main
PBA
No
END
Yes
Resolde
r
or Replace U
700
0
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
Check the voltage
C7006: AF_2.8V
C7005: 1.05V
C7008 : 2.8V
C7007 : 1.8V
8
-
4
-
1
4
.
24
M
REAR
CAMERA
“
Came
ra” function does not work
Yes
Check the Camera connector on Main
PBA
and camera module
Reconnect the H
DC7000
No
Yes
No
Y
es
No
No
END
Yes
Replace the
main
PBA
Replace the camera module
Resolder or Replace U
500
4 (AF_2.8V)
Resolder or Replace U
700
0
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
5
.
5
M
REAR
CAMERA
“
Came
ra” –
“
Live Focus
”
function does not work
Yes
Check the Camera connector on Main
PBA
and camera module
Reconnect the H
DC700
1
No
Yes
Check the
voltage
C
70
02
:
1
.8
V
C
70
03
:
1.
2
V
C
70
01
: 2.8V
C70
07
: 1.8V
No
Yes
Yes
Replace the camera module
Replace the
main
PBA
END
No
Resolder or Replace U
700
0
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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
-
1
6
.
10
M
REAR
CAMERA
“
Came
ra” –
“
super wide
” functio
n does not work
Yes
Check the Camera connector on Main
PBA
and camera module
Reconnect the H
DC700
2
No
Yes
Check the
voltage
C
70
13
:
1
.8
V
C
70
12
:
1.
2
V
C
70
11
: 2.8V
C70
07
: 1.8V
No
Yes
Yes
Replace the camera module
Replace the
main
PBA
END
No
Resolder or Replace U
700
0
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
7
-
1
.
Main MIC
Check main microphone function
I
n voice call Handset mode
or voice recorder mode
Check sub board
Connection (
SOC1000
)
NO
Set th
e SOC1000
connection
YES
Check the signal of
C8059
= 1.8V
NO
Resolder or
replace the
U8004
(
LDO
)
YES
Replace the Sub board
YES
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.
8. Level 3 Repair
8
-
4
-
1
7
-
2
.
Sub(2
nd
) MIC
Check sub(2
nd
) microphone function
I
n voice call LoudSPK mode
or camcording mode
YES
Check the signal of
C
8059
=
1.8V
NO
Resolder or
replace the
U8004
(
LDO
)
YES
Resolder or
replace the MIC
8001
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.
8. Level 3 Repair
8
-
4
-
18
.
Speaker part
Check the speaker function
,
Play MP3 with maximum volume level
Check the contact
C
-
clips(pins) of
SUB PBA
ANT
1
00
3
, ANT
1005
NO
Resolder or
r
eplace the ANT
1
00
3
, ANT
1005
YES
NO
Resolder or replace the U
8000
(SPK amp)
Check the signals of
SUB PBA
C1021, C1028
YES
Replace the SPK module
END
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
-
19
.
Receiver part
Check th
e Receiver
function
,
I
n voice call Handset mode
YES
NO
Resolder or
replace the ANT
8000
, ANT
8001
Check the contact
C
-
clips(pins) of
ANT
8000
, ANT
8001
Check the signals of
L8005, L8017
NO
Resolder or replace the U
8015(RCV AMP
)
Replace the RCV module
YES
END
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
8-4-20. BT/WIFI
Check the status
ANT3002
Check the status
Chain0 RF Path
BT/WIFI is not working
Yes
No
Enable BT or WIFI function.
No
Check BT or WIFI fuction ON
Yes
No
No
Check the
U
5
004
END
Yes
No
Check the Clock
38.4MHz
Check the Voltage on
1.8V
，
1.3V
，
3.3V
Resolder or change the
ANT3002
Resolder or Replace
Chain0 RF Path
Resolder or change
U3004
No
Yes
No
Yes
No
Yes
No
No
Yes
No
No
Resolder or change the
U5004
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.
8-4-21. GPS
8. Level 3 Repair
Check the Antenna connect
ANT3011
Check GPS RX Path
(crack,open,etc)
Check the voltage on
SDR660 1.2V 1.8V
GPS is not working
Yes
No
Enable GPS Function in the setting.
No
Check GPS function ON
Yes
No
Check 38.4MHz Clock at output
of
U5004
Yes
No
END
Resolder or change
U2009
Resolder or change the wrong element
(open, crack, deviation, etc)
Yes
No
No
Check
U5004
(short, open, crack, etc.)
No
Yes
No
No
Check AP PMIC(
U5004
)
(short, open, crack, etc.)
Yes
No
1. Resolder or Replace
ANT3011
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
-
4
-
2
3
.
Charging Part
Wire Charging (Normal/Fast)
8. Level 3 Repair
TA / USB Insert
Charging Sequence
Star
t
C
6000
= 5V
or 9V
NO
Reconnect TA or USB
YES
NO
Battery is Charging
?
Re
-
solder or Replace
U
5004
YES
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.
8-5. Service Schematics
8. Level 3 Repair
- NC Point(Top View)
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.