Samsung SM-G532G TROUBLESHOOTING GUIDE
8. Level 3 Repair
8-1. Components Layout
Confidential and pr oprietary-the c ontents in this ser vice guide subject to change wi thout prior noti ce
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
Confidential and pr oprietary-the c ontents in this ser vice guide subject to change wi thout prior noti ce
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
SM-G532 Block Diagram
VDD_VIO18_1P8
VDD_VTCXO_0_2P8
RFS
COUPLER
VDD_PWR,VDD_VPA,VDD_VIO18_1P8
TX_PA_OUT_GSM_LB
TX_PA_OUT_GSM_HB
TRX_B28
MAIN FEMID
VDD_CAM_1P2,VDD_CAM_SENSOR_A2P8,VDD_CA
M_1P8,VDD_CAM_AF_2P8,VDD_VIO18_1P8,VDD_M
MC2_2P9,VDD_MMC_2P9,VDDF_EMMC_3P3,VDD_V
EFUSE_1P8,VUSB33_PMU,VDD_VSIM1_1P8,VDD_V
SIM2_1P8,VDD_VCN18_1P8,VDD_VCN28_2P8,VDD_
VCN33_3P3,VDD_TSP_A3P0,VAU28,AUXADC_REF_
RF
TX_PA_OUT_B1
TX_PA_OUT_B2
TX_PA_OUT_B3
TX_PA_OUT_B5
TX_PA_OUT_B8
TX_PA_OUT_B20
TRX_B3_OPTION
B38
FILTER
B40
FILTER
B7
DUP
B40
TX
SAW
FILTER
ANT
MAIN MIC
VDD_VTCXO_0_2P8,VDD_VIO18_1P8,VDD_VRF18_0_1P825
P_DET
GSM QUAD/
WCDMA QUAD/
LTE B1/3/5/8/20/28
MMPA
B28B
Balun
DUP
PRX_DPX_OUT_B28
PRX_TR_IN_B20_B17_B28_P/N
PRX_TR_IN_G850_B5_P/N
PRX_TR_IN_G900_B8_P/N
TX_PA_OUT_Option_B3
Option
B3 DUP
PRX_TR_IN_B2_B3_DCS_PCS_P/N
PRX_TR_IN_B1_B4_P/N
SPDT
VDD_VCN28_2P8
SWITCH
COUPL
ER
PRX_TR_IN_B7_P/N
GPS_LNA_EN
GPS LNA
FM_ANT
EAR_OUT_L / R
MAIN_MIC_P / N
0.032768MHz
SWITCH
ANT
3.5_PI
Ear_jack
SPK
RCV
MOTOR
TX_TR_OUT_B1_2_3_4(LATIN)
TX_TR_OUT_B5_8_17_28(LATIN)
DP4T
TRX_B3_OPTION_P/N
PRX_TR_IN_B38_B40_P/N
PAM
FM_AVDD28,WB_AVDD33,WB_AVDD18
SAW_FILTER
EAR_MIC
SPK_OUT_P / N
RCV_P / N
VDD_VIBR_3P3
PWR_ON
PWR KEY
TX_TR_OUT_B7_40
TX_TR_OUT_GSMHB
TX_TR_OUT_B1_2_3
TX_TR_OUT_B5_8_20
TX_TR_OUT_GSMLB
TX_PA_OUT_Option_B3
TX_TR_OUT_B7_B40
SAW_Filter
GPS_RF_IN
2.4G_ANT
5G_ANT
VPH_PWR_PM
WIFI/BT/FM
VPH_PWR
OVP
PMIC
TRANCEIVER
AUDIO
Part
RF_RX1_BB
RF_RX2_BB
RF_TX_BB
LTE_RFIC0_BSI
TCXO (26MHz)
WB_CTRL,WB_RXIP/N
WB_RXQP/N,WB_TXIP/N,WB_TXQP/N
GPS_RXIP/N,GPS_RXQP/N
CONN_SCLK,CONN_SDATA
F2W_DATA,F2W_CLK
CONN_RSTB,CONN_SEN
AUD_CLK_MOSI,AUD_DAT_MISO,AUD_DAT_MOSI
PWRAP, CHG_AP_D_P/N
SRCLKENA, SYSRSTB, RTC32K1V8
BACK UP
BATT
AP
VDD_EMMC_1P8, VDD_EMMC_3P3, VDD1_DDR_1P8
DDR3_CA[0:9]
EMMC_D[0:7]
DDR3_DM[0:3]
DDR3_DQ[0:31], DDR3_CLKP / N
DDR3_DQS[0:3]_P/N
DDR3_CKE(0), DDR3_CS[0:1]
EMMC_CLK, EMMC_CMD, EMMC_RST
VDD_VDIO18_1P8, VDD_MMC_2P9
VDD_NFC_SIM
T_FLASH_D[0:3]
T_FLASH_CMD, T_FLASH_CLK
T_FLASH_DET_N
SIM1_RST, SIM1_CLK
SIM1_DATA
NFC_SWP
VDD_SIM2_1P8
SIM2_RST_N / SIM2_CLK
SIM2_DATA
VDD_CAM_1P8, VDD_CAM_SENSOR_A2P8
VDD_CAM_AF_2P8, VDD_CAM_CORE_1P2
CAM_SDA(SCL)_1P8, CAM_AF_SDA(SCL)_1P8,
CAM_EEP_SDA(SCL)_1P8, CAM_MCLK
CAM_RST_N
CAM_MIPI_CLK_P / N
CAM_MIPI_D[0:3]_P / N
VDD_CAM_1P8, VDD_CAM_CORE_1P2
VDD_CAM_SENSOR_A2P8
CAM_SDA(SCL)_1P8, CAM_MCLK
VTCAM_RST_N
VTCAM_MIPI_CLK_P / N
VTCAM_MIPI_D[0:1]_P / N
VDD_SENSOR_IO_1P8
SENSOR_SDA(SCL)_1P8
ACC_INT_N
VDD_SENSOR_3P0, VDD_PLS_3P0
VDD_SENSOR_IO_1P8
PROXY_INT
SENSOR_SDA(SCL)_1P8
VDD_TSP_A3P0
VDD_TSP_1P8
TSP_INT, TSP_ID
TSP_SDA(SCL)_1P8
LCD_MIPI_D[0:1]_P(N)_F
LCD_MIPI_CLK_P(N)_F
VPH_PWR
LCD_BL_EN, AP_BLIC_CTL
LCD_RST_N /LCD_PWM_CTL
VPH_PWR, CHG_IN_5P0,VDD_VDIO18_1P8
IF_PMIC_SDA(SCL)_1P8
IF_PMIC_INT, IF_PMIC_RST
FG_SDA(SCL)_1P8, FG_ALERT
CAM_FLASH_EN,CAM_TORCH_EN
IF_TXD / RXD
USB_AP_D_P / N
VDDQ_DDR_1P2, VDDCA_DDR_1P2,
LCD BLIC
LCD_VGH
FLASH(REAR)
VDD2DDR_1P2
(8GB eMMC + 12Gb LPDDR3)
SIM1
Micro_SD
SIM2
8M_MAIN_CAM
5M_VT_CAM
SENSOR
Accelerator
SENSOR
Proxy
TSP
VDD_LCD_3P0, VDD_LCD_1P8
LED_K1 / K2
LED_P_20P
FG_SENSE_P(N)
VBAT_SENSE_P(N), BAT_ID
IF PMIC
FLASH(FRONT)
USB_D_P / N, USB_ID
OVP
MEMORY
LCD
MAIN
(5.0" LCD)
BATTERY
CONNECTOR
VBUSVBUS
BATTERY
MICRO_USB CON
VBUS_IF_5V
LED4001
ANT5006
U6005
TAC5001
TAC5002
C5024
R5032
R3031
ANT1005ANT1007
C5022
R5027
R1001
R1002
C1006
C1003
C1052
C1002
C1004
C1009
L1001
U10560
C1023
C1038
C1031
C1039
PAM1000
C1026
C1018
C1027
C1034
C1028
C1016
L1054
C1015
CPL1000
R1000
C1122
TH1000
R1019
C1151
L1003
C1069
C1021
U1010
C1065
C1020
C1005
L1029
SC1002
L1028
U1009
L1027
C1079
F1007
C1084
C7056
L1048
C1112
L1046
C1120
L1049
PAM1001
U1006
C7050
L1036
C1081
C1044
C1032
L1014
L1017
L1024
U1013
C1054
C1056
L1037
C1087
L1035
C1083
L1032
C1080
L1013
C1040
L1011
C1033
C1042
U1003
L1016
C1049
C1057
C1059
C1072
U1012
C1115
C1114
L1047
C1124
U1022
U1008
C1066
L1030
F1002
F1004
C1061
L1025 L1026
L1018
F1003
L1009
L1004
C1019
ANT5007
L5003
C5007
BH4007
C1125
C1116
C1123
U10567
C1118
L1043
U10563
U1005
C1055
F1008
L1021
L1023
L1020
L1019
L1040
C1099
U10562
C1060
C1068
L1031
C1064
F1005
C1071
C1067
U10568
L1015
C1073
C1075
C1051
U1004
C1045
C1047
L1012
C1037
C1043
C1048
C1053
F1000 F1001
U1002
C1025
C1029
C1022
C1041
C1035
C1046
U5001
C5034
R5007
ZD5004
C5011
L1034
C1077
C1078
F1006
U1016
L1041
U1015
U10561
L1042
L7017
L7018
U1014
C7053
C1147
C1001
C1100
C1111
C7051
C7052
C1058
C1113
C1108
C1063
C1106
C1102
C1101
C1070
C1117
C7054
C1050
C1110
C1109
C1036
C1104
L1007
C1008
C1103
L1000
U1011
C1126
C1128
C1135
C1136
C1144
R1010
F2003
F2007
C1138
C2032
C2052
U10550
C2033
C2053 C2056
L5005
C5012
L5004
BH4006
C1000
R1017
C1007
C1017
C1030
C1149
OSC1000
C7033
C5013
C4046
R5008
L7008
L7011
C7046
L5006
R5012
R1016
R1018
C1145
C1146
C1141
R1009
C1142
R1012
C1143
R1013
R1008
R1011
C1139
C7031
C7037
L7010
C7030
U7000
C7032
L7009
F7001
C3078
C7038
U10547
L7007
C7027
R7013
TP_6000
C3064
R3007
C3072
R3030
C3074
R3000
C3071
C3012
C3066
C3051
C3081
R3024
R3025
R3038
R3042
R3036
R3040
R3022
C3067
C3070
U3006
U3008
R3037
R3041
R6007
R3019
C6002
R3015
R3029
L4007
C4070
U4007
SC1003
C3082
R6016
C6015
C4069
C4073
R4026
R4028
C4077
C4083
C3076
R3020
C3069
U10543
U10546
R3016
R3028
JTAG_TDO JTAG_TMS
JTAG_TCKJTAG_TDI
R4024
R4013
U4003
R4015
C4085 C4086
C4071
C4066
C4068
C4067
L4008
C4092
TP_PMIC_4000
R4032
U4006
C4087
C6032C6033
R6027
R6029
TP6003
C6011
TP6002
C6009
HDC6001
C3062
U3007
C3061
R3012
C3075
C3063
C3068
C3073
C4095
D4000
C4088 C4089
C4078
R4023
C4081
C4082
C4084
R4027
C3065
R4035
C4096
U4008
R4033R4034
R4021
R4022
BTC4000
L6000
R6006
R6005
R6004
C6010
C6008
C6007
R5009
R6003
R7001
C7018
R4039
C4093
R1014
R1020
R1015
U10571
C1148
R3023
C7007
C3079
C3080
UME7000
C7015
C7017
R7004
R7008
C7016
C7009
ZD4000
C1150
R1007
C1137
L1053
ANT1004
R3021
C3077
R7005
R7007
R7009
C7004
R7012
R4018
R4019
C4005
ZD4005
BH4000
C6000
C6001
U6000
R6008
C7010
C7002
C7006
C7001
C7003
R7011
R5021
C5016
C7005
C7008
C7019
R7000
R7002
R7003
R7006
R7010
C4074
D4001
U4001
R4004 R4005
C4075
R4000
TAC5000
C4076
C4020
BH4005
SUS1002
SUS1000
BH4001
ANT1003
ANT1002
SUS1001
BH4002
ANT1009
JTAG6003
D5000
JTAG6000
JTAG6001
R4030
ZD4002
L5000
ANT5005
L5012
R5028
C5023
ANT5000ANT5001
ANT5004
TP4000
TP4001
ANT1008
ZD4003
R4029
R4031
ZD4001
BH4004
JTAG6002
C5027
C5025
L5014
ZD5010
L5015
C4017
R4003
TH4000
L5017
C5028
C5026
MIC5000
R4025
U4005
C4079
C4080
C4072
C4091
BH4003
C4090
IFC4000
ZD4004
C5000
C5001
ANT2002ANT2003
HDC6000
C7044
L7005L7006
DTV_MOSI
SC7000
DTV_CLK
DTV_INT
U7002
DTV_MISO
DTV_RST
DTV_CS
C7023
L2018
L2019
C2023
C2022
U10548
L2026
L2042
C2038
U2007
L2022
L2023
C7043
U7001
L7001
F7000
L7000
C7021
OSC7000
C2027
C7024
C2042
U10552
C7041
L7002 L7003
L5018
R5014
R5018
HDC5000
R3027
L6004
LED4000
C4004
R6031
L6003
C6014
C4006
C4035
C6030
U6004
C6029
C6018
L4004
C4010
C4001
L6002
U6003
C7014
C4030
C6026
C4061
TP_ACC_INT
C6021
R3026
C6020
L5007
ZD5008
L5010
R5013
ZD5007
R5010
C6017
C6019
C5019 C5020
C5017 C5018
ZD5005 ZD5006
R5017
R5019
R5022
R5035
C5032
U5002
C5021
R5024
C5008
R5036
C5009
R5003R5004
R5000
U5000
C5002
R5002
GA5000
R5001
R5016
R5029
ZD5009
C3020
C3025
C3023
C3024
C3021
C3046
C3028
C3047
C3050
C3036
C3034
C3035
C3044
C3018
C3048
C3040
C3039
C3049
C3038
C3042
C3022
C3043
C3019
C3037
C3031
C3032
C3055
C3026C3027
C3029
C3056
C3053
L4005
C4025
R4036
C4022
R4001
C4016
C4015
C4013
R5034
C4039
C6031
C4049
L4006
C4050
C4055
C4054
R6020
SIM6001
C3052
C3057
C3058
C3060
C3059
C3054
C7013
C3045
C3033
C4009
C4007
C4014
C4045
C4044
C4043
C4041
C4042
C4063
C4062
C4060
C4059
L5008
C5030
L5013
C5033
R5033
C5031
C3030
C3041
L5016
C5029
C5003C5004
C5005C5006
ZD5000ZD5001
L5002
L5001
R6028
ZD6004
R6032
R6022
ZD6011
R6025
R6024
R6023
ZD6001
ZD6002
ZD6012
L5009
L5011
ANT5002
ANT5003
ZD6009
ZD6008
C6028
L6005
R6026
ZD6003
R6033
C4057
ZD6010
R6030
TP_RFFE0_DATA
TP_RFFE0_CLK
SC1000
SIM6000
U2002
L7015
L2015
L2016
C2000
L2012
C7048
C2019
U2003
C2020
C2021
ZD6005
ZD6006
ZD6007
C6024
C6023
C6027
ZD6000
C4058
C2018
ANT2001
L2008
L2014
L2013
C2012
C7049
C2013
U2000
L2007
C2014
L2009
U2001
C2008
C2015
C2004
ANT2000
L2002
C2001
U10558
L2003
C7047
L7014
L2010
U10553
F2000
L2005
L2017
L2000
C2010
C2003
R2000
C2005 C2006
C2011
C2009
L7013
D4002
U6002
C6022
ZD5002
R5005R5006
C5014
C5015
ZD5003
R6014
C6016
HDC6002
U2004
C2037
U10554
C2054
L2034
L2036
F2005
F2006
C2047
L2035
L2037
C2055
U10555
U2011
C2046
C2051
C6005
C6004
C6003
R6002
R5015
R5023
R5025
R5026
TR6000
R6000 R6001
R6009
C6006
TP6004
C2039
U2008
L2029
L2028
C2040
U10557
U10556
F2001
L2021
L2020
L2027
C2031
U10549
C2048
U2005
C2028
U2006
R6013
R6017
R6018
U6001
L6001
C6013
C7000
C7011
C7012
C4031
C4032
L4002
SC1001
C4008
C4056
C4024
L4001
C4002
C4023
C4026
C4094
C4029
C4033
C4027
U4004
C4000
C4037
C4038
C4053
R4008
C4034
R4014
C4012
C4052
R4012
R4009
R4011
R4010
C4065
C4040
C4011
C4051
OSC4000
R4016
R6015
D6000
C6012
L4003
C4047 C4048
C4064
C4021
L2033
C2045
F2004
C2044
L7012
L2032
L2025
C2043
C2029
C2030
F2002
L2024
L2031
U2009
C2057
L2038
C2059
F2008
L2040
C2058
L2039
F2009
C2060
L2041
U2010
TP6000
TP6001
TP_ERR
R6010R6011
TR6001
C7034
C7039
C7040
C7042
C7035
L7004
C7029
C7026
C7036
C7022
C7020
C7025
C7028
RFS1000
C1014
C1012
L1010
TP_GRIP_INT
C1098
R1005
L7019
U10572
C1011
U10564
C1010
C7055
ANT1000
C1094
C1095
R1003
U10570
C1092
C1076
R1006
TP_GRIP_SCL
TP_GRIP_SDA
L7016
U10565
U10566
C1085
L1039
C1097
C1089
C1152
ANT1001
C1088
L1044
U10569
L1045
8. Level 3 Repair
Power Supply
+ driver, ESD Safe Tweezer
8960 & Spectrum Analyzer
Soldering iron
8-3. Flow Chart of Troubleshooting
Oscilloscope
Digital Multimeter
Confidential and pr oprietary-the c ontents in this ser vice guide subject to change wi thout prior noti ce
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
Check the Battery
Is it more than 3.8V?
Change the battery.
Power-on the phone,
is ok?
Check the PWR_KEY
Check the signal of
Check the
32khz?
END
YES
YES
NO
NO
NO
YES
YES
NO
YES
: 20.0us.div (time division)
NO
YES
8-4-1. Power On
Mobile phone does not power on.
Voltage.
check the power-on
sound
or motor Vibration.
(soldering crack, open,
etc)
SYSTSTB= 1.8V
Clock OSC4000
Is the frequency
check the initial operation
Charging the battery by TA.
If its voltage level is extremely low(under 3.0V),
Change the FRONT-LCD ASSY
Resolder or replace TAC5000
Check the output voltage of U4004
(C3020 : 1.15V, C3053 : 1.05V, C4024 : 2.0V, C4033 : 1.8V, C4061 : 3.3V)
If the output voltage is not normal, Change the U4004
※ Each voltage level has ±10% margin.
Replace the OSC4000.
※ Test condition (Oscilloscope setting)
Confidential and pr oprietary-the c ontents in this ser vice guide subject to change wi thout prior noti ce
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
Re-download latest
Re Check "8-4-1 Power
Check the OSC4000 (Crack, open etc.)
Check the U4004 (Crack etc)
Change PBA
YES
Abnormal
NO
Change U3006
YES
NO
END
8-4-2. Initial
Initial Failure.
SW on the mobile
phone.
on"
Confidential and pr oprietary-the c ontents in this ser vice guide subject to change wi thout prior noti ce
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
No service
Home screen → Phone
G532XXXX or unknown
Check the Main Antenna exists or not.
Replace the OSC1000
YES
Resolder the components
CP : unknown
END
Check menu setting
Change the PBA
NO
NO
YES
8-4-3. No Service
Menu → applications → setting → network connections →
more networks → mobile networks → network mode → setti ng is auto c onnect ?
→ Keypad → *#1234# → check
Phone version → CP :
Check the components of
Antenna Path. Is it ok?
YES
Check OSC1000
Is the frequency = 26Mhz?
YES
CP : G532XXXX
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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
YES
YES
NO
END
Is SIM/SD assy
NO
YES
YES
8-4-4. Sim Part
Insert SIM card
Is SIM socket ok?
well connected to
main board?
Check the SIM
Voltage.
C6026 >= 1.8V?
Reassemble SIM/SD assy and still SIM does not
work, replace SIM/SD assy
Change to the new SIM card.
If it doesn`t still work SIM card after changeing
the SIM card, Check the U3006 (Crack etc)
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8. Level 3 Repair
TA / USB Insert
Checking Volt at
YES
YES
END
Resolder or
Charging or not
NO
YES
YES
8-4-5. Charging Part
- First of all, Please check the battery status.
C4067 > 4.4V?
Checking Volt at
C4059 = 3.3V?
Replace U4007
and then Check
No
NO
Reconnect TA or USB
Resolder or Replace U4007
Check The IC's around U4007
or
Swap the Main PBA.
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8. Level 3 Repair
or in Voice Recording mode
Check the MIC on
any damage
Something Wrong
NO
YES
END
Check the L5004
L5014 = 2.8V
NO
YES
8-4-6. Microphone Part
Check microphone function
in voice call reciever mode
PBA is placed for
soldering status
and Check the
voltage at
Resolder or replace MIC5000
Resolder or replace U4004
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8. Level 3 Repair
with maximum volume level.
Check the
Speaker module
Something Wrong
NO
YES
END
YES
8-4-7. Speaker Part
Check speaker function.
connection of
Check the signals
on L5001, L5002
Play MP3
Replace speaker or replace speaker module
NO
Resolder or replace L5001, L5002
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8. Level 3 Repair
Something Wrong
NO
END
Check the signals
OK?
YES
8-4-8. Receiver Part
Check receiver function
in voice call receiver mode
Check the receiver
for any damage
on C5014, C5015
YES
Reconnect or Replace receiver module
NO
Resolder or replace C5014, C5015
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