Samsung SM-a125f Schematics
8. Level 3 Repair
(VIETMOBILE.VN)
8-1. Components Layout
MAIN PBA (TOP SIDE)
MAIN PBA (BOTTOM 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
(VIETMOBILE.VN)
SUB PBA (TOP SIDE)
SUB PBA (BOTTOM 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.
VDD_MOTOR_2P8
FG_SENSE_P
VBATGND_SENSE
VBAT_SENSE,
VBATGND_SENSE
VBAT_SENSE,
FG_SENSE_P
VDD_MID_VBUS
VBAT,
VDD_1P8_AP
IF
VDD_EAR_MICBIAS_2P8
VDD_1P8_AP
VBAT
Anti
MIC
VDD_MAIN_MICBIAS_1P9
SPK
EAR
JACK
CONN
Pop-up
MOTOR
505004-0811
CON
BATTERY
VBATTERY_SR
AP_JTAG_TMS/TCK
FG_IF_PMIC_SCL/SDA_1P8
USB_AP_D
VDD_1P8_AP
EAR_L_DET
VBUS_IF_5V0
MAINMIC_N/P
BIAS_2P8
VDD_MAIN_MIC
SPK_OUT_N/P
ET9553M
OVP
VBATTERY_CON
SM5714
IF PMIC
Ear MIC
Sub MIC
MAIN MIC
SPK AMP
AUDIO
FM_ANT
FM_RX_N_6625
EAR_OUT_FB
EAR_MIC_3.5_P
EAR_OUT_R/L_IN
VBUS
BUS_DET
VBUS_IF
CC1~2, USB_D
RCV CONTACK
CC1~2, USB_D
VBAT
VS1_PMU_2P0
VBAT
VS1_PMU_2P0
VBAT
VS1_PMU_2P0
VBAT
VS1_PMU_2P0
VBAT
VBAT, VS1_PMU_2P0
VS1_PMU_2P0
CAM_LDO_EN
2G 850/ 900/ 1800/ 1900 850/ 900/ 1800/ 1900 850/ 900/ 1800/ 1900
MS-156C
VRF_FEM_2P8
HB
3G 1/ 5/ 8 1/ 2/ 4/ 5/ 8 1/ 5/ 8
TDD 38/ 40/ 41 38/ 40/ 41 38/ 40/ 41
FDD 1/ 3/ 5/ 7/ 8/ 20/ 28 1/ 2/ 3/ 4/ 5/ 7/ 8/ 12/ 17/ 26/ 28/ 66 1/ 3/ 5/ 7/ 8
DRX
VDD_RF_1P8
VRF_MIPI_IO_1P8
RFFE0_DATA/CLK
LB/MB
VDD_IO_1P8
VDD_NFC_PVDD_1P8
NFC_I2C_SDA_1P8
S3NRN4VXS1-MX30
VDD_CN_2P8
VDD_CN_1P8
DRX_TR_IN_LB
DRX_TR_IN_B1_2_4_66
DRX_TR_IN_B3
DRX_TR_IN_HB
PAM
PRX_TR_IN_B38_40_41
PRX_TR_IN_B1_4_66
SAFFB2G15AA0F3K
PRX_TR_IN_B2_3_G1800_1900
PRX_TR_IN_B12_17_28
PRX_TR_IN_EGSM_B8
SP5T
SP4T
SKY77621-31
MMMB PAM
NFC_SWP1
VBAT
VDD_NFC_PVDD_1P8
VDD_NFC_SIM1_1P8_3P0
GPS_RF_IN
GPS_LNA_EN
WB_RF_2G
VDD_SIM1_1P8_3P0
VDD_CN_2P8
NFC
SFHG89BF302
PMIC_CLK_NFC
FM_RX_N_6625, FM_ANT
GPS
CIS LA SWA
RFFE0_DATA/CLK
VRF_MIPI_IO_1P8
VDD_RF_1P8
SAFFB2G45MA0F3K
BT / WIFI
DRX_SAW_OUT_B20
DRX_SAW_OUT_B12_17
DRX_SAW_OUT_B28
DRX_SAW_OUT_B8
DRX_SAW_OUT_B5
MXD83E4W
DRX LNA BANK
VBAT, VPA_PMU
VRF_MIPI_IO_1P8
TX_PA_OUT_B7
TRX_B38_41
TRX_B40
WIPS33232-01
SP2T
MXD8921HS
MXD8621E
SP2T
MXD8621E
SP2T
MXD8621E
TX_PA_OUT_GSMLB
TX_PA_OUT_GSMHB
TX_PA_OUT_B3
TX_PA_OUT_B1
TX_PA_OUT_B2
VBAT
VPA_PMU
PRX_LNA_IN_B4_66
PRX_TR_IN_G1800_B3
PRX_TR_IN_G1900_B2
PRX_TR_IN_B12_17
PRX_TR_IN_B28
SAYEY897MBG0F3K
Duplexer
TX_PA_OUT_B12_17
TX_PA_OUT_B5
TX_PA_OUT_B8
TX_PA_OUT_B20
TX_PA_OUT_B28
TX_PA_OUT_B4_66
SAYEY897MBG0F3K
Duplexer
SAYRH1G74BA1F3K
Duplexer
Duplexer
SAFFB806MAA0F3K
SAFFB742MAA0F3K
SP2T
B7502
MXD8621E
SAWFD876MAB1F3K
DRX_SAW_OUT_B7
SAFFB1G84AB0F0A
DRX_SAW_OUT_B3
SAFFB1G84AB0F0A
DRX_SAW_OUT_B1_4_66
DRX_SAW_OUT_B2
SFWG62DBB02
DRX_SAW_OUT_B40
SAFFB2G35AA0F3K
DRX_SAW_OUT_B38_41
RF8
RF7
RF6
RF5
RF4
RF3
RF2
RF1
MXD8680S
SP8T
SFMD3L0F001
HB FEMID
PRX_LNA_IN_B1
TRX_B12_17
SP2T
BGS12P2L6
TRX_B5
SAYEY897MBG0F3K
Duplexer
TRX_B8
RF10
SAYRZ1G74BC0C3K
Duplexer
Duplexer
SAYEY1G88BA0B3K
B1250
Duplexer
RF9
RF8
RF7
TRX_B3
RF6
SFXG50CY902
RF5
TRX_B1
RF4
TRX_B4_66
RF3
TRX_B2
RF2
RF1
MXD86A7S
SP10T
TRX_B28
TRX_B20
SAYEY806MBA0B3K
Duplexer
COUPLER
CPL_LMB_OUT
COUPLER
VRF_MIPI_IO_1P8
RFFE0_DATA/CLK
A96T356HF
GRIP1, 2
0.35V
Accel.
Proxi
VDD_MEM_1P8
VDD_EMMC_1P8/3P0
_0P6
VDDQ_DRAM
VDD_MEM_1P1
FM_RX_N_6625, FM_ANT
LED_L_DET, EAR_L_DET
CAF11-08136-1522RF
CAF00-21134-1537RF
CAF99-06033-1534RF
SIM & SD CARD
BM23FR0.8-10DS-
FINGER PRINT
LIS2DLC12TR
GP2AP110S00F
SENSOR
VSYS_BL
LED_K1~2, LCD_PWM_CON
LED_A_24P
ACCDET1, EAR_L_DET
EXT_PMIC_EN, EAR_OUT_L/R/FB
4G+64GB
3G+32GB
eMCP
DRAM_PMIC_I2C_SCL/SDA_1P8
GRIP_I2C_SCL/SDA_1P8
BLIC
GRIP_INT1,2
GRIP_I2C_SCL/SDL_1P8
BTP_IRQ/RST_N
BTP_SPI_CLK/CS_N/MISO/MOSI
ACC_INT
ACC_SPI_CLK/CS_N/MISO/MOSI
PROXY_INT
SENSOR_I2C_SCL/SDL_1P8
6G+128GB
4G+128GB
(LP4X+eMMC5.1)
LM36274YFFR
SIM1~2_DATA, T_FLASH_D(0~3)
TRAY_DET
SIM1~2_RST / CLK, T_FLASH_CLK/CMD
NFC_FIRM
NFC_IRQ
NFC_CLK_REQ
NFC_EN
VOL_UP
FLASH_SET
AP_UART_TXD, CAM_FLASH_EN
AP_UART_RXD
IF_PMIC_INT, TYPE_C_INT
PWRAP_SPIO_CK/CS_N/MOSI/MISO,SYSRSTB
AUD_SYNC_MOSI/MISO, SPCLKENA0~1, WATCHDOG
AUD_DAT_MOSI/MISO, AUD_CLK_MOSI/MISO, RTC3 2K_CK
VDD_MODEM/CORE/DVFS
AP_JTAG_TMS/TCK
FG_IF_PMIC_SCL/SDA_1P8
USB_AP_D
EMMC5.0_RCLK
EMMC_CMD/CLK/RST_N
EMMC_D
LPDDR4_RST_N
CKE / CS / DMI
LPDDR4_CA / CLK /
LPDDR4_DQ / DQS
MT6765V-CBA
SNFC_I2C_SDA_1P8
SNFC_I2C_SCL_1P8
CONN_HRST_B, CONN_WB_PTA PMIC_CLK_WCN
CONN_BT_DATA/CLK, CONN_TOP_DATA/CLK
BT_IP/IN/QP/QN, GPS_I/Q
WF_IP/IN/QP/QN/CTRL0~2
SP2T
SP2T
ET5223
NFC_I2C_SCL_1P8
MT6631N/B
VRF_IO_1P8
VRF12_RXLV/SXLV
VRF18_TXHV/SXLF/RXHV
AP
TX_TR_OUT_HB
BLIC_12C_SCL/SDA_1P8
LCD_BL_EN
TSP_RST,BAT_THM, RFEE2_CLK/DATA
TSP_SPI_CLK/MOSI/MISO/CSN, LCD_RST,
LCD_ESD_DET, SUBREV_ADC, LCD_ID/CON_DET
GRIP_INT2, TSP_INT, MIPI_DSIO_D0~3 /CLK,
RFIC_BSI_D0~1/CK/EN
LTE_DET_BB_I/Q
LTE_TX_BB_I/Q
LTE_DRX_BB_I/Q
LTE_PRX_BB_I/Q
MT6177MV/B
TRANCEIVER
PMIC_CLK_RF
PRX_TR_IN_B7
RFIC_PDET_IN
NFC_SWP1
VDD_TFLASH_3P0
VDD_1P8_AP
VDD_SIM1~2_1P8_3P0
VDD_NFC_SIM1_1P8_3P0
VDD_GRIP_3P3
GRIP_SENSOR1,2
28FS4-7R-71
VBAT
VBAT
FLASH_SET
AP_UART_TXD, CAM_FLASH_EN
AP7341D-
LDO
28FS4-7R-71
AP7341D-
LDO
AP_UART_RXD,JTAG_USB_ID, TSP_TA
IF_PMIC_INT, TYPE_C_INT
PMIC_CLK_NFC/BB/WCN/RF
VBAT, BUS_DET
VPA_PMU, VS1_PMU_2P0
VDD_MAIN_MICBIAS_1P9, VDD_EAR_MICBIAS_2P8
VDD_MCH_3P0, VSUB_PMU, VDD_XO_2P24
RCAM1_AF_VDD_2P8, VDD_MC_3P0
VDD_FEM_2P8, VDD_MOTOR_2P8,
VDD_EFUSE_1P8, VDD_EMMC_3P0
VDD_LCD_1P8, VDD_AUD_2P8, VDD_AUX_1P8
VDD_NFC_PVDD_1P8, VDD_SENSOR_1P8
VDD_SRAM_PROC_B, VDD_SRAM_CORE
VDD_CN_1P8/2P8/3P3, VDD_IO_1P8/2P8
VDD_RF_1P2/1P8, VDD_SIM1~2_1P8_3P0
RCV_N/P
EAR_MIC_N/P, ACCDET1
EAR_MIC_3.5_P
SUB_MIC_N/P
MAIN_MIC_N/P
VDD_BTP_3P3
VDD_SENSOR_1P8
VDD_PROXY_LED_3P3
VDD_SENSOR_1P8
VOL_DN
PWR_KEY
MT6357
MAIN PMIC
ET51518YB
LDO
VDD_IO_1P8
VS1_PMU_2P0
00SX
EXT_PMIC_EN1
FAN53526UC
BUCK
VBAT
VDD_IO_1P8
SYM1
MT6691OOP-
BUCK
VBAT
VDD_EMMC_3P0
VBUS_OVP
VDD_1P8_AP
VSP_5P8, VSN_-5P9
VDD_LCD_1P8
SPK_I2S3_DO/WS/BCLK
SPK_I2S3_DI
BF030-I78B-C06-C
MAINMIC_N/P
SPK_OUT_N/P
EAR_MIC_N/P,TSP_TA
EAR_OUT_R/L/FB,
6.55'' HD+ TFT
(78pin)
MAIN FPCB_PART
24-5843-048-002-829+
MAIN FPCB(48pin)
28FS4-7R-71
AP7341D-
LDO
12FS4-7R
AP7341D-
LDO
ET51528YB
LDO
ET51518YB
LDO
open
ET51518YB-
LDO
open
ET51518YB-
LDO
ET51528YB
LDO
ET51512YB
LDO
ET51528YB
LDO
C040T2G
NCP136AFCR
LDO
ET51518YB
LDO
CAM LDO
FCAM_AVDD_2P8
FCAM_DVDD_1P2
RCAM4_AVDD_2P8
RCAM4_DVDD_1P8
RCAM3_AVDD_2P8
RCAM3_DVDD_1P8
RCAM2_AVDD_2P8
RCAM2_DVDD_1P2
RCAM1_AVDD_2P8
RCAM1_DVDD_1P05
RCAM1_AF_VDD_2P8
CAM_VDDIO_1P8
8M
FRONT CAMERA
2M(M)
2M(B)
5M(UW)
16M
REAR CAMERA
FCAM_MCLK/RST_N
FCAM_MIPI_D0~3/CLK
RCAM_1_2_4_FCAM_AF_EEP_FCAMS_12C_SCL/SDA_1P8
CAM_LDO_EN
RCAM4_MCLK/RST_N
RCAM4_MIPI_CLK
RCAM3_MIPI_CLK
RCAM4_MIPI_D0
RCAM3_MIPI_D0
RCAM2_3_4_SENSOR_I2C_SCL/SDA_1P8
DPDT
DPDT
RCAM3_4_MIPI_CLK
RCAM3_4_MIPI_D0
RCAM3_MCLK/RST_N
RCAM2_3_4_SENSOR_I2C_SCL/SDA_1P8
RCAM2_MCLK/RST_N
RCAM2_3_4_SENSOR_I2C_SCL/SDA_1P8
RCAM2_MIPI_D0~1/CLK
RCAM1_MCLK/RST_N
RCAM1_SENSOR_I2C_SCL/SDA_1P8
RCAM1_MIPI_D0~3/CLK
RCAM_1_2_4_FCAM_AF_EEP_FCAMS_I2C_SCL/SDA_1P8
(VIETMOBILE.VN)
PRX_TR_IN_B20
PRX_TR_IN_B5
TX_TR_OUT_3G_4G_LB
TX_TR_OUT_GSMLB
TX_TR_OUT_GSMHB
TX_TR_OUT_3G_4G_MB
BB
2020.10.16
AP
RF
SM-A125F_REV0.3 Block Diagram
CONFIDENTIAL
SAMSUNG
VX_Setup(2020-09-29)_HHP
VX_Setup(2020-09-29)_HHP
Created date of PCB data : 2020/10/22 18:57:23
Created date of PCB data : 2020/10/22 18:57:23
ANT5001
ANT6001
U3000
L2031
L2035
L2018
L2020
C2010
U2000
L2002
L2003
C2065
L2032
SOC7001
C7003
SOC7002
C5130
C5110
C5118
C5123
C5122
U5007
C5138
C5114
C5116
C5121
C5124
C5125
C5136
C2007
CON7000
CON1002
R7008
R7010
U7013U7014
C5135
R5033
R5032
R5040
TP5006
TP5007
C5109
TP5008
C5108
C5107
C5139
C5133
C5134
C5063
C5105C5106
C5054
C5028
C5065
R5048
L5006
C5056
C5104
L5007
C5078
R5028
R5029
C5119
ZD5001
U5002
R5011
R5012
R5008
R5016
R3003
BOTH7000
C5067
C5066
C5075
ZD5003
C5070
C5069
R5013
D5002
C5072
R5023
ANT5002ANT5003 ANT5004
C5077
TP5009
TP5010
R7013
C5053
TH4001
C5041
C5040
R5021
C5101
D5000
CON1001
ANT6000
SIM5001
SIM5000
SIM5002
(VIETMOBILE.VN)
SIM5003
L2029
C5145
L7004
C7024
C7025
C7028
C7020
C5004
L7003
R7009
U7012
C7045
TP_SIM2_CLK
TP_SIM2_RST
R5030
C5148
C5142
C2076
R1006
C2068
L1032
C2075
C3024
C1046
U2007
C4055
C2069
R4016
R4014
U2009
U4000
C2074
R4019
R4021
R2002
R4003
R4026
C5094
C5092
R4004
R1001
R1002
C1035
ZD1001
D5001
ANT5000
C3026
U3002
TP3000
TP_SWDIO
R5031
TP_NFC_CLK_REQ
TP_NFC_FIRM
C3020
C3025
C3023
C3018
ZD3000
C3021
TP_TCK
L3014
TP_NFC_EN
TP_NFC_IRQ
C3022
C3019
C3002
TP2003
TP_SIM1_RST
TP_SIM2_DATA
TP_SIM1_CLK
TP_SIM1_DATA
L5014
C3027
R3000
R5038
C3028
L3011
C3029
R3005
C3031
C3032
C3034
C3035
R3001
C3036
C3005
TP2000
TP2001
TP2002
GND
ID
R6004
ZD6000ZD6001
VBUS
R6003
BOOT1
C5060
R6020
R5007
C6035
R4013
R4015
R4018
R4022
R4024
R6018
UB
C6031
L5008
L5009
C5076
C6030
R6022
L6010
R4023
C5057
R6023
C6041
R4025
L6007
R5009
R7015
L6012
R6019
R7014
C5058
R6016
C5059
C6039
C6019
R6008
R6009
C5064
C6018
C5068
C6008
C6011
L6005
C6017
L6004
D6000
C6032
C6048
TP_BCLK
C6036
C6047
C6038
C6037
L6013
L6014
C6042
C6043
U6002
C6009
L6001
L6000
R6017
C6033
C6025
C6022
C6029
U6000
C6001
C6026
C6010
L6008
R5041
C4015
R7011
R7012
L6003
R4002
TH4000
C6003
C4025
C4054
C4049
C4058
C4050
C4057
C4052
C4056
C6002
C4051
C4053
C6000
C4018
R6002
R4006
R4010
R4007
R4011
R7001
R4008
R4017
R4009
R4012
C7007
C4012
R6007
R6027
R6028
R6029
R6000
C4034
C4042
C4032
C6027
R6006
C6023
D6001
U6001
R6005
R6012
R4020
C7013
R7000
R7002
C4022
C4031
R6010
R6011
Q6000
R6013
SC7000
C4013
C7000
U400
R4001
C4021
C4000
C4002
TP5003
R6030
C4011
TP5002
TP_WATCHDOG
TP_SYSRSTB
L2024
L2022
U2005
F2000
F2001
C2060
C2049
L2036
L2023
L2019
L2007
L2011
C2038
CON1003
C2036
L2006
L2010
C2035
L2013
C2034
C2043 C2044
L2045
F2005
L2047
L2033
F2003
L2048
L2050
F2006
C2018
U2001
L2057
C2032
C7026
R5034
R5035
C7040
C7027
ZD7003
U7015
C7022
C7023
U7003
U7016
C7046
C7021
U7011
R7005
C4004
C4029
C4030
C4003
C4006
L2034
C2041C2042
C2037
L2014
U2004
C2073
L2046
L2030
C2064
L2038
L2040
L2042
L2043
L2025
L2028
L2049
L2021
L2051
F2004
F2002
C2059
L2039
L2041
C2056
ZD7000
ZD7002
C7039
U7006
C7036
C7002
L7001
U7008
C7035
C7030
C7029
C7038
U7007
C7034
C7018
C7047
U7005
C7033
C7014
C7010
R4000
TP_DAT
R5036 R5037
TP_DS
R5039
C7001
C7017
C7009
U7001
L7002
C7016
U7004
C7031
C7032
C7037
C7019
U7002
ZD7001
R7017
U7000
R7016
C7048
C7012
C7015
C7011
C5137
C5117
TP5005
C5120
C5115
C5111
C5126
C5127
VX_Setup(2020-09-29)_HHP
VX_Setup(2020-09-29)_HHP
Created date of PCB data : 2020/10/22 18:57:23
Created date of PCB data : 2020/10/22 18:57:23
C2033
C3050
C3051
L2000
L2009
L2008
C2016
ANT2001
L2005
R7003
R7004
R7006
U7017
R7007
C4048
R4005
TP_TXD
LED5000
TP_RXD
HDC4000
C2015
CON7001
ANT2002
C2002C2003
L2001
C2014
TP5004
C3046
C3053
C3052
L2012
L2015
U2003
C2051
C2047
C2048
L2017
C7008
C5103
C5143
C5144
U5004
U5006
C5102
TP5000TP5001
TP5011
C3045
C3047
U3005
U5005
C5031
R5003
ZD5000
MIC6000
R3004
C6045
(VIETMOBILE.VN)
L6016
C6046
C2055
C2061
L2026
L2053
C2057
R2001
ANT3001
C2063
C2005
L2054
C2008
C2052
C2054
C2012
C2013
C2017
C2011
C2031
C2030
C2029
C2028
C2026
C2027
U2002
C2025
C2023
C2022
C2000
C2001
C2019
C2020
C2021
C2006
L1086
L1072
L1084
C1086
PAM1001
C1088
C1025
C1090
C1095
C1093
R2000
C1094
C1098
TH2000
ZD1000
L1001
C1010
C1061
C1027
R1000
C1004
C1003
C1000
C1006
L1000
C1005
C1041
C1085
L1002
C1052
C1015
L1003
C1014
C2024
L1010
C1013
C1007
C1009
L1007
C1008
PAM1000
C1016
C1001
C1002
ANT3002
C3044
C7041
C7042
U7009
C7004
C7005
L7000
C7006
SOC7003
SOC7000
C5146
C5149
OSC5000
C5088
C5038
C5052
C5082
C5032
C5089
R5022
C5039
C5079
C5043
R5010
C5083
C5086
C5085
U5003
C5022
C5023
C5024
L5002
C5030
C4039
C5087
R5019
C6024
C5084
C6016
C6021
L5010
C5045
C5025
L5005
C6007
C5013
C5095
C5046
C5005
C5034
C5071
C5047
C5035
C5006
C5012
C5007
C5011
C5036
SOC7004
C5001
C5000
C5128
C5129
U5000
L5013
C5132
C5141
C5140
C5131
C5042
R5005
R5006
L5012
C5027
R5001
U5001
R5000
C5021
L5000
SC7001
C5113
C5112
R5004
R5002
C4017
C4027
C4019
C4007
C5014
C4023
C4016
C4028
C4026
C4020
C5019
C5050
C5051
C5010
C5002
C5003
C5099
C5100
C5009
C7050
C5008
L5003
C4001
L5004
C5015
C5018
C4045
C4047
C5017
C4008
C4010
C5016
C4024
C4014
C4046
C4043
C4040
C5029
C4009
C4037
C4038
C4044
C4035
C4036
C4033
C4005
C4041
U3004
C7044
U7010
C5147
C5049
C5037
C6044
L6015
R5018
R5020
C5098
C5044
R5014
C5073
C5033
C5081
C5096
C5055
C5093
R5026
C5026
L5001
C5150
Q5000
R5046
R5024
R5027
C6005
C6006
L6002
C6004
C6014
C6028
C6013
C6015
C6012
C2009
C3043
R5025
C5091
C7043
C2058
C1038
C5048
C2050
C5061
C5062
R6025
C5097
R5015
SC7002
C5074
R5042
L5011
C5080
C5020
C5090
R5044
R5043
R5017
R6001
ANT3000
ANT3003
R3002
L3002
L3000
L3015
U3003
C3033
L3012
C3030
L3013
F1009
L1057
F1001
C1049
L1062
L1043
C3000 C3001
C3040
C3041
C3012
C3008
TP_TOP_DATA
TP_TOP_CLK
C3017
C3016
L1055
C1043
C1075
F1011
C3039
L3019
F3001
L3007
L3016
C3042
L3009
L3008
L3017
U3001
C1073
C1074
C1055
R1005
C1056
C1037
R1004
L1092
C1058
L1087
L1064
U2010
L1045
C1082
L1070
L1028
L1069
L1039
C1091
C1050
L1026
L1022
C1030
L1076
L1078
C1087
C1045
U1002
L1093
C1053
C1062
C1048
C1033
C1123
C1034
L1083
C1111
L1068
F1003
L3020
C3037
L3018
C3038
C3003
L3004
F3000
L3010
C3013
L3005
C3010
C3007
C3004
C3011
L3006
C3014C3015
TP3001 TP3002
C1065
C1070
L1094
L1042
L1067
C1066
C1024
C2039
U1001
RFS1001
L2055
L2052
C2004
C2079
F1013
L1097
C1072
C1068
F1008
C1092
L1066
C1026
L1035
L1059
L1031
C1102
L1056
C1022
ANT1002
L1090
C1040
C1021
C1032
C1028
R1007
L1071
L1091
C1076
C1036
C1047
U1003
C1020
ANT1001
L1012 L1013
L1027
C1029
C1031
C1017
L1019
L6009
L6011
C6034 C6040
ZD6002
ZD6003
L1095
C1110
L1102
C2045
C2046
C2070
L1085
L2016
C1099
U2008
C1101
L1065
L1079
L1063
L1044
L1060
C1089
C2071
L2044
L2004
U2006
C1119
C1117
L1075
L1049
L1073
L1053
C1096
L2027
L1077
C1113
C2066
L2037
C2040
L2056
L2058
F1004
L2059
L2060
C1077
L1100
C1105
L1046
L1088
C1078
L1081
L1082
C1083
U1000
L1061
L1080
C1069
C1097
L1074
C1079
F1007
L1052
L1050
L1051
F1000
L1037
L1038
C1051
L1047
L1048
C1019
F1006
L1040
L1041
C1054
L1011
L1014
C1018
L1006
L1008
L1009
C1011
L1030
L1033
L1034
L1023
L1024
C1039
L1020
F1012
L1005
L1021
L1004
L1017
C1012
C1044
L1025
L1029
RFS1000
HDC3000
C3049
C3048
TP_PWR
TP_ACC_INT
U3006
TP_ACC_SPI_MOSI
TP_ACC_SPI_CLK
TP_ACC_SPI_CS_N TP_ACC_SPI_MISO
TP_GND
CON5000
TP_RTC
CN6000
TP_UB
USB_N USB_P
TP_G
ANT5001
VX_Setup(2020-01-22)_HHP
VX_Setup(2020-01-22)_HHP
Created date of PCB data : 2020/10/19 19:00:21
Created date of PCB data : 2020/10/19 19:00:21
Model :
Revision :
Manufacture Count :
Charge :
Contact :
Date :
Routing :
Resin :
U3000
ANT6001
L2031
L2035
L2018
L2020
C2010
U2000
L2002
L2003
C2007
L2032
SOC7001
SOC7002
C5130
C5110
C5123
C5122
U5007
C5138
C5114
C5116
C5124
C5125
C5136
CON7000
CON1002
R7008
R7010
U7013U7014
C5135
R5033
R5032
C5104
R5040
TP5006
TP5007
C5109
TP5008
C5108
C5107
C5065
C5139
R5048
C5133
C5134
C5063
C5105C5106
C5056
C5054
L5006
C5028
R5028
C5119
ZD5001
L5007
U5002
C5078
R5011
R5012
R5016
R3003
BOTH7000
R5029
C5067
C5066
C5075
C5077
TP5009
TP5010
C5053
C5040
ZD5003
C5070
C5069
R5013
R5008
C5101
D5002
C5072
R5023
ANT5002ANT5003 ANT5004
R7013
TH4001
C5041
R5021
D5000
C2034
L2045
R5035
C7022
C7021
L2010
C2035
F2005
L2033
F2003
L2050
C2018
C2032
ZD7003
C7023
U7011
C4030
CON1003
C2036
L2013
C2043 C2044
F2006
L2057
C7026
C7040
C7027
U7015
U7003
U7016
C4029
C4006
L2024
L2022
F2001
C2060
L2023
L2007
L2011
C2038
C2041C2042
C2037
L2014
C2073
L2046
L2030
C2064
L2038
L2040
L2042
L2049
L2051
F2004
L2039
L2041
C2056
ZD7000
ZD7002
C7039
U7006
U7008
C7035
C7017
C7030
C7029
U7001
C7016
U7004
C7038
U7007
C7031
C7037
C7034
C7018
U7002
C7047
U7005
ZD7001
C7033
R7017
U7000
C7014
R7016
C7010
C7012
C7015
C7011
R4000
TP_DAT
R5036 R5037
TP_DS
R5039
L2043
C7036
C7009
L7002
C7032
C7048
TP5005
F2000
C2049
L2019
U2004
L2025
L2021
F2002
C2059
C7002
C7019
C5117
C2065
U2005
L2036
L2034
L2028
L7001
C7001
C7003
C5118
C5137
C5121
C5120
C5115
C5111
C5126
C5127
CON1001
ANT6000
SIM5001
SIM5000
SIM5002
SIM5003
L2006
L2047
L2029
L2048
U2001
C5145
R5034
L7004
C7024
C7025
C7028
C7020
C5004
L7003
C7046
R7009
U7012
R7005
C7045
TP_SIM2_CLK
R5030
C2076
R1006
C2068
L1032
C2075
R2002
R1001
ANT5000
U2009
R4021
R1002
C3024
U2007
C4055
C2069
R4016
R4014
U4000
C2074
R4003
R4026
C5094
C5092
R4004
TP_SWDIO
ZD1001
D5001
C1046
R4019
C1035
ZD3000
C3026
U3002
TP3000
C5142
R5031
TP_NFC_CLK_REQ
TP_NFC_FIRM
C3020
C3025
C3023
C3018
C3021
TP_TCK
L3011
L3014
TP_NFC_EN
TP_NFC_IRQ
C3022
C3019
C3036
C3002
C3005
TP2003
TP2001
TP2002
GND
ID
VBUS
BOOT1
TP_SIM2_RST
C5148
TP_SIM1_RST
TP_SIM2_DATA
TP_SIM1_CLK
TP_SIM1_DATA
L5014
C3027
R3000
R5038
C3028
C3029
R3005
C3031
C3032
C3034
C3035
R3001
TP2000
C6047
R6004
ZD6000ZD6001
L6014
R6003
C6036
C6019
R6009
C5068
C6008
C6011
C6017
C6043
L5009
R7015
C6032
C6038
C6037
C6042
C5060
R6020
R5007
C6035
R4013
R4015
R4018
R4020
R4022
R4024
R6018
C6031
L5008
C5076
C6030
R6022
L6010
C5057
R6023
C6041
L6007
R5009
L6012
R6019
R7014
C5058
R6016
C5059
C6039
R6008
C5064
C6018
C6009
C6010
L6005
L6004
D6000
TP_BCLK
L6013
C6048
U6002
L6001
L6000
R6017
C6033
C6025
C6022
C6029
C6001
U6000
L6008
C6026
L6003
C6003
C4054
C4049
C4050
C4052
C6002
C4051
C6000
R6002
R4006
R4007
R4008
R4009
D6001
R7000
UB
R4023
R4025
R5041
C4015
R7011
R7012
R4002
TH4000
C4025
C4058
C4057
C4056
C4053
C4018
R4010
R4011
R7001
R4017
R4012
C7007
C4012
R6027
R6028
R6029
R6000
C4034
C4042
R6010
C4032
C6027
R6006
C6023
Q6000
U6001
R6013
R6005
R6012
C4013
C7000
C7013
R7002
C4021
C4022
C4031
R6011
C4000
C4002
R6030
SC7000
C4011
U400
R4001
C4004
C4003
TP5003
TP5002
TP_WATCHDOG
TP_SYSRSTB
CON7001
R7003
R7004
R7006
U7017
R7007
C4048
R4005
TP_TXD
TP_RXD
HDC4000
ANT2001
C2015
L2005
LED5000
VX_Setup(2020-01-22)_HHP
VX_Setup(2020-01-22)_HHP
Created date of PCB data : 2020/10/19 19:00:21
Created date of PCB data : 2020/10/19 19:00:21
Model :
Revision :
Manufacture Count :
Charge :
Contact :
Date :
Routing :
Resin :
C2033
C3050
L2009
TP5011
C3045
U3005
R5003
C3051
L2008
C3053
C3052
L2012
L2015
C2051
L2017
U5006
TP5000TP5001
U2003
C5144
C2047
C2048
C5143
C5140
U5005
C5031
C5042
ZD5000
L5013
C5141
R5005
MIC6000
R3004
C6045
L6016
C6046
C2055
C2061
L2026
L2053
C2057
C1007
C1009
C2006
C1000
C1006
C1041
L1002
C1052
C1015
L1003
C1014
L1007
C1016
C2005
C2001
L1086
R2000
C1027
R1000
L1000
C1005
C1085
L1010
C1013
C1008
C2063
C2008
C2012
C2013
C2017
U2002
C2000
C2019
C2020
C2021
L1072
L1084
C1086
PAM1001
C1088
C1025
C1090
C1093
TH2000
L1001
C1061
C1004
C1003
C1001
C1002
ANT3002
C2045
L2054
C2052
C2054
L2016
C2011
L1079
C2031
L1063
C2030
C2029
L2044
C2028
L2004
C2026
L1075
C2027
L1049
C2025
L2027
C2023
C2040
L2059
C2022
C1095
C1094
C1098
ZD1000
C1010
PAM1000
C3044
C7041
C7042
U7009
C7004
C7044
C7005
U7010
L7000
C5147
C7006
C5146
SOC7003
SOC7000
C5037
C5048C5049
C5149
OSC5000
C5088
C5038
C5052
C5082
C5032
C5089
R5022
C5039
C5079
C5013
C5043
C5095
C5046
C5085
C5005
C5034
C5071
C5047
C5035
C5006
C5012
C5007
C5011
C5019
C4026
C4020
C4009
C4008
C4046
C4040
C5018
C4044
C5017
C4043
C5036
C5050
C5051
C5010
U5003
C5002
C5003
C5099
C5100
C5009
C7050
C5008
C5022
L5003
C4001
L5004
C5015
C4045
C4047
C4010
C5016
C4024
C4014
C5030
C5029
C4037
C4038
C4035
C4036
C4033
C4039
C4005
C4041
SOC7004
C5001
C5000
C5128
C5129
U5000
C5132
C5131
R5006
L5012
C5113
R5004
C5027
R5001
C4007
C5014
R5002
U5001
C4017
R5000
C5021
L5000
C4027
SC7001
C4023
C4019
C5112
C4016
C4028
L5010
C5084
C5087
C5045
C5083
L5002
C5044
C5086
R5019
C5024
C5025
C5026
L5005
R5024
R5027
C6006
C6007
L6002
C6024
C6014
C6016
C6015
C6021
R5010
C5023
U3004
C5098
L5001
Q5000
C6044
R5018
R5020
C5073
C5033
C5055
C5093
R5026
R5046
C6005
C6004
C6012
C3043
R5025
C7043
C2058
C2050
C5061
L6015
C5062
R6025
C5097
R5015
R5014
C5074
C5081
R5042
L5011
C5080
C5096
C5020
C5090
C5150
R5044
R5043
R5017
R6001
C6028
C6013
R2001
C2009
C5091
C1038
SC7002
C2024
ANT3001
ANT3000
L6009
L6011
L3002
C3000 C3001
L3000
C6034 C6040
ZD6002
ZD6003
L1095
C1110
L1102
L3015
C3041
C2046
C2070
L1085
U3003
C1099
U2008
C1101
L1065
C3012
L1044
L1060
C1089
C3008
C2071
C3033
U2006
C1119
C1117
L3012
L1073
L1053
C1096
L1077
C3017
C1113
C2066
C3030
C3016
L2037
L2056
L2058
L3013
F1004
L2060
C1077
L1100
C1105
L1046
L1088
C1078
L1081
L1082
C1083
U1000
L1061
L1080
C1069
C1097
L1074
C1079
F1007
L1052
L1050
L1051
F1000
L1037
L1038
C1051
L1047
L1048
C1019
F1006
L1040
L1041
C1054
L1011
L1014
C1018
F1009
L1006
L1008
L1009
C1011
L1057
L1030
L1033
L1034
F1001
L1023
L1024
C1039
C1049
L1062
L1020
L1043
F1012
L1005
L1021
L1004
L1017
C1012
C1044
L1025
L1029
F3001
C3040
L3016
C3042
L3017
TP_TOP_DATA
TP_TOP_CLK
U3001
C1073
C1074
C1055
C1056
L1092
C1058
L1087
L1064
L1045
C1082
L1069
L1039
C1050
L1026
L1022
C1030
L1076
L1078
C1087
C1045
L1055
L1093
C1062
C1048
C1043
C1034
L1083
C1075
L1068
F1011
ANT3003
R3002
L3020
C3037
L3018
C3038
C3039
C3003
L3019
L3004
F3000
L3007
L3010
C3013
L3005
C3010
L3009
L3008
C3007
C3004
C3011
L3006
C3014C3015
TP3001 TP3002
C1065
C1070
L1094
L1042
L1067
C1066
R1005
C1024
C1037
C2039
R1004
U1001
F1013
F1008
C1102
R1007
RFS1001
L2055
L2052
C2004
C1072
C1068
L1066
C1026
L1059
L1031
L1056
C1022
ANT1002
L1090
C1040
C1021
C1032
C1028
C1076
C1036
C1020
ANT1001
L1012 L1013
L1027
C1031
C1017
L1019
U2010
C2079
L1070
L1028
C1091
L1097
C1092
L1035
U1002
C1053
L1071
C1033
C1123
L1091
C1047
C1111
U1003
C1029
F1003
RFS1000
C2016
C2014
L2000
ANT2002
C2002C2003
L2001
TP5004
C7008
C5103
U5004
C5102
C3047
C3046
HDC3000
C3049
C3048
TP_PWR
TP_ACC_INT
U3006
TP_ACC_SPI_MOSI
TP_ACC_SPI_CLK
TP_ACC_SPI_CS_N TP_ACC_SPI_MISO
TP_GND
CON5000
TP_RTC
CN6000
TP_UB
USB_N USB_P
TP_G
VX_Setup(2020-09-29)_HHP
VX_Setup(2020-09-29)_HHP
Created date of PCB data : 2020/10/14 17:32:21
Created date of PCB data : 2020/10/14 17:32:21
Model :
Revision :
Manufacture Count :
Charge :
Contact :
Date :
Routing :
Resin :
CON1
U1001
U1010
ZD1008
L1008
L1006
C1150
R1006
R1008
R1002
C1001
R1003
U1000
C1041
Q1000
R1007
R1005
L1000
L1027
R1004
ZD1013
C1033
L1028
C1049
R1010
L1024
R1009
ZD1012
L1005
C1030
C1035
C1031 C1032
ZD1011
L1025
ZD1007
C1021
L1029
U1011
C1023
C1000
C1151
ZD1004
ANT1008
ANT1004
IFC1000
EAR1000
R1012
TH1000
Model :
Revision :
Manufacture Count :
VX_Setup(2020-09-29)_HHP
VX_Setup(2020-09-29)_HHP
Charge :
Contact :
Date :
Routing :
Created date of PCB data : 2020/10/14 17:32:21
Created date of PCB data : 2020/10/14 17:32:21
Resin :
SOC1000
R1014
R1015
L1019
L1022
C1026
C1028
ZD1003
MIC1000
R1013
L1053
L1059
C1148
U1013
SW1001
C1092
ANT1002
C1070
L1031
C1094
L1042
L1050 L1052
C1024
L1003
L1061
C1018
ANT1000
U1012
C1025
L1013
SW1000
L1060
C1038
ANT1007
L1032
C1093
C1077
L1030
C1078
L1002
C1087
CON3
L1001
R1000
ANT1003
C1027
R1001
8. Level 3 Repair
Oscilloscope
Digital Multimeter
Power Supply
+ driver, ESD Safe Tweezer
8960 & Spectrum Analyzer
Soldering iron
8-2. Flow chart of Troubleshooting.
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
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
Sound or Vibration is ok?
Yes
Change the FRONT-LCD ASSY
No
key. Is the voltage high?
No
Replace the Power key FPCB
Yes
No
Check the output voltage of U5000
L5000 > 0.75V, L5001 > 0.75V, L5002
> 0.75V,
L5003 > 0.75V, L5004 > 0.75V, L5005
> 0.75V,
L5006 > 0.75V, L5008 > 1.1V, L5009
> 1.3V, L5010 > 2.0V, L5011 > 0.75V
and other LDO Voltage
If the output voltage is not normal,
Change the U5000
Yes
Check the Clock OSC5000
Is the frequency 32.768kHz?
No
Replace the OSC5000
※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)
Yes
Check the initial operation
Check the Battery Voltage.
Is it more than 3.8V?
8-3-1. Power On
Power-on the phone and check
the power-on sound
or motor Vibration.
Check the voltage level at
R5017 while pressing power
Check the signal of
TRST_N = 1.8V
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice
8. Level 3 Repair
Initial Failure
Yes
Yes
END
Abnormal
Abnormal
Check the OSC5000
(Crack, open etc.)
Check the U500 (Crack etc)
Normal
Change U500
Re-download latest SW on the
mobile phone
Abnormal
Change PBA
8-3-2. Initial
Re Check "Power on"
Trouble shooting process
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.
Loading...