Samsung SM-A720F Schematics Tshoo
2017_A7_SM-A720F/S (JOON)
MAIN_1
Coupler
HHM221
37A3K
SUB_1
BT/WIFI
ANT
Diplexer
DPX252690
DT-
5425A1K
S925_PA_DET_IN
Diplexer
DPX2526
90DT-
5225A1K
SUB_2
GPS
Extractor
SADRM1G
56AA0F3K
SAFE2G45MB0F3K
Diplexer
LFD2182
9MMV3E
151
DRX_ANT_LB
DRX_ANT_HB
DRX_ANT_MB
LMSWKHGS-J35
MXD8631S
GPS_RF_IN
WLAN_TRXD_2G
WLAN_TRXD_5G
TRX_B28
TRX_B13
TX_PA_OUT_B1
TX_PA_OUT_B3
TX_PA_OUT_B5
TX_PA_OUT_B8
TX_PA_OUT_B12_17
TX_PA_OUT_B20
TX_PA_OUT_GSMLB
TX_PA_OUT_GSMHB
FEMiD
SP3T
B2 B38/41 B40 B28
TX_PA_OUT_B2
TX_PA_OUT_B4
TX_PA_OUT_B2_CANADA
TRX_B2_4_CANADA
PRX_TR_IN_B4
PRX_TR_IN_B2_PCS
PRX_TR_IN_B1
PRX_TR_IN_B3_DCS
PRX_TR_IN_B8_EGSM
PRX_TR_IN_B12_17
PRX_TR_IN_B20
PRX_TR_IN_B5_GSM850
PRX_TR_IN_B29
DPX
SAYEY2G5
3BA0F3K
B38_41 SAW
SAFRH2G59M
TRX_B38_41
TRX_B40
TRX_B7
Quadplexer
ACFM7045-SG1
A0F3K
B40 SAW
B8347
LFEM
SKY13745-21
BT/WIFI
QCA9377
TX_PA_OUT_B13
HRMMAA043
TX_PA_OUT_B4_CANADA
B2/4
B28 DPX
LMDP2HGA-J12
B13 DPX
B8682
TX_PA_OUT_B28
MMMB
LNA
SFML12RB002
LNA
SFML11RB002
LNA
BGA7M1N6
HiGH BAND PA
TX_TR_OUT_B5_8_17_20_
PRX_TR_IN_B4_CANADA
PRX_TR_IN_B2_CANADA
PRX_TR_IN_B40
PRX_TR_IN_B38_41
HRMMAA052
TX_TR_OUT_B7_38_40_41
LNA
SFML17RB002
DRX_TR_IN_HB (B7_38_40_41)
DRX_TR_IN_B1_4
DRX_TR_IN_B2_3
DRX_TR_IN_LB (B5_8_17_20_28)
PRX_TR_IN_B28_B13
PRX_TR_IN_B13
TX_TR_OUT_B1_2_3_4
TX_TR_OUT_GSMHB
28
TX_TR_OUT_GSMLB
PRX_TR_IN_B7
OSC
(48 MHz)
FBRX_RFIP
PRX_LB6
S5M925DA01-L030
TX_HMB1
TX_HMB6
TX_LB2
TX_LB4
PRX_MB4
PRX_MB2
PRX_MB1
PRX_MB3
PRX_LB2
PRX_LB3
PRX_LB4
PRX_LB5
PRX_LB1
PRX_HB3
PRX_HB4
TX_HMB4
PRX_HB2
DRX_HB2
DRX_MLB3
DRX_MLB2
DRX_MLB4
WLAN_D(0~3)
UART(BT)
PCM(BT)
(24.576 MHz)
TDMB
FC8080
(For Korea)
FM Radio
SI4705-D50-GM
(For Global)
Filp open/close
S-5712CCDL1-I4T1U
Cover Detect
S-5712CCDL1-I4T1U
Finger Print
NFC
SEN81DSXS1-YT30
ZF115N
eMMC 5.1 MLC
KLMBG2JENB-B041
(32GB)
DigRF
GPS_SUB ANT
LNA
OSC
Detect
(Egis)
MST
SIM1
SIM2
SD
SPI
I2C / I2S
Int
Int
SPI
I2C
I2C
SPI
26 MHz
EAR ADC 3.5(염수 DET)
ModAP
(AP + CP)
S5E7880XF0-
LA30
(JOON)
3GB
LPDDR4
POP
MT53B768
M32D4TT-
062
EAR_G_DET
MOTOR_LDO_EN
SPI
USB_AP_D_N/P
CP_UART0_RXD/TXD
AP_UART_RXD/TXD
VOL_DN
VOL_UP
SW_ON
C
2
I
I2S
26 MHz
I2C
I2C
Mag Sensor
AK09916C
USB
UART
I2C
(S2MPU05X01-6230)
Mic 1/2
Audio AMP
TFA9896BUK/N1
MIPI 4 lane
I2C
Motor
[DC]
Touch IC
A96T316
I2C
I2C
Flash
LED
I2C
I2C
SENSOR HUB
STM32F410TBY6TR
I2C
Pressure
Sensor
LPS25HBTR
IF PMIC
S2MU004
IF_PMIC
MUIC
FG
Volume
Key
Power
Key
MUX
PMIC
I2S
(SPK Out)
MIPI 4 lane
MIPI 4 lane
I2C
charger
MUIC
USB
OTG
PD IC
Fuel Gauge
OVP
KTS1682
SPK
DDI
TSP IC
SENSE / LED
Grip sense
I2C
(ACC + GRYO) Sensor
LCD/
TSP
I2C
Q4000
6 Axis
YAS537-PZE2
VBAT_SENSE
FG_SENSE
USB2.0(Data)
CC1/CC2
MUIC_ID
V_BAT
V_BUS
EAR_MIC
EAR OUT
TCXO
(26 MHz)
OSC
(32.768 kMHz)
RCV
VBAT
OCTA
DC-DC
(S2DOS04)
Touch Key
Metal
CAM
EEP / AF
16M CAM
[MAIN]
16M CAM
[VT]
EEP
VTCAM
Proxy + RGB
Sensor
BARCODE_EN
IF SUB
Conn.
BH717
BH752
ANT4000
VR4002
VR4010
ANT4010
VR6001
VR2008
ANT2007
BH751
SC7000
L5001
C5055
C5036
C5097
TP5000
TP_AMP_BCK
TP_AMP_WS
TP_AMP_DATA6000TP_AMP_DATA6001
C3104
SC7100
TP5102
C3027
C3006
R3003
TP_CLK_MON
XCP_GPIO3000XCP_GPIO3001
C3057
R2002
R2004
R3539
R3540
TP_TDMB_SPI_MOSI
TP_TDMB_SPI_MISO
OSC7000
VR6000
ZD6023
R6201
R6013
R6203
C5044
C5049
C5043
C5042
C5037
C5039
C5054
C5082
C5096
R5009
R5010
C5095
D5000
C3004
U5008
R3053
R3029
C3010
C3028
C3020
TP_TDMB_SPI_CS_N
L7005
TP_TDMB_SPI_CLK
C7040
U7016
C7018 C7019
L7006
C7703
C6028 C6029
CN6000
TA5001
R5023
R5022
C5210
ZD6024
R6202
R6005
R6204
ZD6025
ZD6026
C6016
C5063
C5073
C5057
C5059
L5006
C5060
U5005
C5077
C5087
R3026
C5091
R5008
R5014
C3041
C3040
UME3000
TH3000
R3045R3046
R3025
R3030
TP_XTSCPUCL3000
C3000
C3009
U3001
TP_GPLL_ANA_EXT
R3001
C3105
C3083
C4069
C4070
TDMB_INT
C4064
BB_IQB
L4019
L7011
R4030
U4009
C7004
C4060
R4028
C7003
C7002
R4027
L7014
VR6003
ANT2000
BH714
VR2005
L2006
C2005
L2007
C2125
C2009
U2000
C2010
C2126
C2094C2095
L2010
C2011
BH753
VR2007
L6020L6021
R4017
R4018
R4019
R4022
R4049
R4052
VR6004 VR6005
C4119
R6000
R6006
Q4000
R4020
R4021
R4025
C6003
C6006
ANT6052
ANT6053
R4050
R4051
VR6006
R3901 R3902
U7000
C7064
C7065
C7005
C7006
VR6007
U7006
C7009
C7062
ZD7013ZD7014
R3022
C7007
C7063
HEA7001
R3021
C7008
R3033
ZD7006
C7010
R3034
L7000
ZD7004
ZD7005
R5024
C5211
L2053
C2104
ANT2006
L2076
F2006
F2001
C2097
L2050
C2098
C2099
L2054
L2077
L2047
L2070
F2007
L2042
L2065
L2043
L2064
C2091
U2005
C2106
C2088
C4059
C4199
C2145
C2146
C2147
F2000
L4015
C2139
C2140
C2141
U4008
C4057
C2142
C2143
C2144
C4061
L4014
ANT2004
VR2003
ANT2013
C2120
L2901
L2002
C2129
L2001
C2007
L2003
L2900
U2006
VR2004
L2004
L2005
L2008
BH712
ANT2010
VR7011
C4065
C4099
L2009
L2061
R5151
C4079
C7017
U4010
U7007
C4078
C7016
BOTHHOLE1
R5003
ZD5003
C5058
C5084
C5102
R5013
C5110
R5005
Q5002
C5107
R5902
R5027
R5030
R5015
R5025
R5026
R5029
U5009
TH3001
C5111
R5028
R5031
L5010
TP3004 TP3005
C5108
R5016
U5004
Q5001
C3042
R3027
R3028
TP3003
R3014 R3015R3020
TP5004TP5005TP5006
TP3001
TP3007
TP5009
R3054
R3049
R3057
C5061
C3001
C5106
R3004
R3055
C3011
C3030
R3006
C5105
R5913
TP3006
TP5003
TP3000
TP3008
TP3009
TP5007
C3084
C3032
TP5008
TP_XRTC_XTO TP_XRTCCLKO
TP5101
TP5001
C3029
C3098
TP3002
TP5002
C3007
R3011
R3009
C3024
C3060
R3000
R3002
R3005
C3014
C3059
C3106
R4012
R4031
R4009
R4043
BH708
C4058
L4016
R4026
FM_INT
BH710
C2015
L2013 L2014
L2029
F2008
L2028
C2055
C2165
C2093
F2009
L2062
C2137 C2138
L2063
L2000
CON7001
ANT5005
L2080
C2031
PAM2001
C2054
D5001
C2017
C5122
ANT5003
ANT1005
CN6001
C2019C2020
C2016
L1046
C1065
C2024
SC7104SC7105
L2022
C2046
L1051
C2029
R6043
C6036
R6044
R6045
C6041
U6011
R6057
R1901
R6054
R6056
C6050
ZD1000
ZD6035ZD6036
L6018 L6019
VR1001
C5118
C5208
U5013
R5039
C5207
CN7001
L4012
VR1003
ANT1002
ANT1004
VR6002
TP1000TP1001
L1045
C1063
L4023
C4114
U1003
C4113
U4013
C1064
TP_DSCL
C6035
L6016
R6048
BH718
L6017
R6049
R4037
R4038
C4087
U4011
C4091
C4092
C4121
R4032
ZD4001ZD4002
C4122
R4048
R4033
C4126
ZD4003
ZD4004
C6054
ANT2001
VR2001
ZD5007
BH709
ZD5006
V5000
R5007
L4011
C4052
U4005
TP_HALL_INT
ANT1003
TH5000
C2002
C5212
R5019
VR2000
ANT2003
IFC6001
BH701
C6051
C6046
ZD6900
ZD6018
C6043
R6901
ZD6014
D6000
R6058
C6042
R6053
L6015
ZD6016 ZD6017
ANT1009
VR1008
C6099
R6001
C6055
C6049
R6052
ZD6901
L6008
L6032
C6025
R6003
L6000
C6002
R6035
C6034
L6014
U6004
ZD6015
C6004
R6036
ZD6012
ANT2020
VR2002
MIC6001
L2902
ZD6032
C6005
R6002R6004
ANT2011
L6001
C6000 C6001
C2999
VR2102
VR2103
VR2101
VR2104
C2030
C2092
C2111
C2122
F2003
F2002
OSC4010
C2008
HEA7002
C2105
C2115
C4071
C2090
C4072
ANT2005
ZD7008
C7089
VR7007
ZD7012
C7033
C7090
C7014
C7015
ZD7009
ZD7010 ZD7011
C7022
U7003
U7017
VR7004
C7020
C7088
L7001
C6012
ZD6002
C6020
ZD6005
CON7000
HEA4001
ZD6033
L6004
ZD6034
L6005
R7013
U4001
C2158
U2004
C2059
L2078
R4041
R4042
C4120
C4055
U4007
R3023
R3024
R7014
R7015
R7016
R7017
C4030
ANT6050 ANT6051
ANT5001
ANT5004
HDC5000
L2079
L4000
C2169
C4035
C4028
C2159
C2160
C2161
SC4000
VR6008
U4004
R4801 R4802
C4054
C4050
L4006
C4045
R4039
R4013
TP_SD_D4000
TP_SD_D4003
TP_BT_UART_TXD
TP_SD_CMD
TP_BT_UART_RXD
R4015
TP_WLAN_EN
TP_BT_EN
TP_SDIO_INT
TP_SD_D4001
TP_SD_D4002
LED7000
C6904
U6015
TA5000
C5115
VR7012
C5113
C5112
ANT5002
ANT5000
C7032
C6008
C6901
C6017
C5025
C5034
C5083
C5019
C5011
C5015
SC7102
R6012
L6022
C6802
R2000
C2000
C1044
F1006
C10291
C10292
L1063
C1051
C1050
C1097
C1098
C1029
C1018
L2031
C2063 C2064
C2038
C2036 C2037
C2021C2022
L2017
VR2006
C4007
C4011
R4011
C4034
C4031
OSC4000
C4026
C4000
C4033
C4027
R4000
C4024
C4029
U4002
C4032
C4800
C4009
C4008
C4012 C4013
C4025
C4010
C4014
C4015
C4023
R4008
R4010
R4014
C4005
C4006
R4800
C6801
D6003
D6005
D6001
D6002
D6004
ZD6001
R6008R6009
R6010R6011
C6037
C6011
C6010
R4044
R4045
C4124
C4125
U4003
C6014
C6015
C4047
R6022
R6021
C4913
U4016
C4912
L7003
C7012
C7013
U7005
R7901
R7008
R7007
C7048
R5800
C5117
R5040
ZD5001
C6903
C7044C7045 C7046
C5116
C5114
MST_DATA_A
R5032
R5035
MST_DATA_B
U5011
C7085
C7086
R3016 R3017
U5012
R7012
C7087
R5033
R5034
C5119C5120
R5911R5912
C5121C5123
ZD5004 ZD5005
ANT4001
ANT4002
C4073C4074
C4080
C4127
R4034
U4015
C4128
VR7016
C7026
C7027
C7630
L7101
C7035
L7007
SC7103
C7041
C7083
C7621
C7031
U7015
L7009
C7034
TP_AMP_INT
C6007
C6021
L6023 L6033
C6019
L6002
U6014
C5078
C5205 C5206
C5086
C5051
R5011
R5012
C5202
C5050
C6900
C6018
C5066
C5071
C5098
C5099
C5070
C5006
C5023
C5028
C5032
C5053
C5022
C5052
C5002
C5045C5046
U5007
L5009
C5018
C5214
R5036
Q5000
R7021
C7203
L5007
L5004
C7011
C3031
R7020
C5072 C5075
C3108
C3069
U5006
C3100
C3086
C3035
C3062
C3064
C3013
C3099
C3053
C3107
C3021
C3093
C3036
C3019
C3034
C3073
C3081
C3109
C3012
C3005
C3016
R3018
R3019
L6003
TP_CP5000
C6009
R3012R3013
VR7008
HDC3000
R2003
R3007
C2003
R3010
C2072
L2032
R2001
R3008
C2118
TCX2000
C2001
C2102
L2027
C10293
L2037
L2039
C2073
C2083
C2154
C2081
C2080
U2001
L2057
C2078
C2079
C1055
C1087
C1054
L1038
C1008
L1027
L1021 L1022
L1024
L1028
L1029
C1056 C1057
F1004
C1088
C1037 C1038
C1026
C1030 C1031
C1041 C1042
C1043
SC7101
U1006
C2085
C2162
C2048
C2039
C2058
C2084
C2163
C2132
C2166
C2052
C2062
C2087
C2053
L2026
L2016
L2020
L2038
L2040
L2030
L2041
L2024
C2061
C2086
C2051
C2025
C2028
C2065 C2066
C2071
C2133
PAM2000
C2034 C2035
C2040 C2041 C2042
L2021
C4020
C4022
C4018
C4019
C4900
C4049
L4999
C4100
C4111
C4117
R4040
C4041
F4005
C4021
L4010
C4048
C4040
L4005
L4008
L4004
F4001
F4000
R6007
L4003
C4001
C4002
C4046
U4000
C4003
C4004
R4005
R4007
TP4012
TP4003
C4016
TP4007
R4001
TP4011
TP4002
TP4000
TP4010
C7047
TP4008
HEA7000
C7049
C7043
ZD4009
ZD4010
C4093
C4088
C4096
VR7005
C4116
C4095
TP4016
Debug_TP
L4021
L4022
C4089
C4097
C4076
C4075
C4077
U4012
C4085
C4115
C4084
C4082
TP_NFC_EN
L7004
F7011
C7084
C7619
C7635
C7030
C7091
L7008
C7042
C7622
R6015
R6020
C6013
R6016
R5145
R6014
R6019
R6018
C6023
C6022
R5017
C5090
C5092
L6006
C6024
C5104
C5085
C5088
C5089
C5103
C5201
C5203
C5204
OSC5000
C5100
C5048
C5056
C5026
C5093
C5020
C5101
C5040
C5038
C5024
C5008
C5081
C5035
C5004
C5047
C5213
C5062
C5009
C5012
L5003
C3017
C5005
C3071
C5067
C3054
C5000
U6010
C3037
C3052
C3046
C3063
C3074
C3033
C3047
C3110
C3043
C3101
C3018
C3002C3003
C3072
C3026
C3015
C3097
L3000
C3082
C3070
C3079
C3080
C3113
C3111
C3112
C3022
C3023
C3025
C3008
TR_SPI_EN
TR_SPI_DATA
L4013L4017
C4053
U4006
TP_COVER_INT
C4062C4066
C2107
F4002
C2101
C2109
L2036
C4068
C2069
C2067
L2049
L2052
C2164
L4024
C2068
C2070
L2056
C2153
L2045
C2150
C2076
C2152
C2077
C2082
C2136
L2046
L2051
L2055
C1004
L1001
L1004
C1022
C1091
U1007
C1001
C1020
C1016
L1016
L1003
L1010
L1019
C1066
L1014
C1000
C1021
L1011
L1000
C1003
C1089
L1015
L1023
C1062
L1047
L1048
L1049
L1033
L1007
L1005
C1002
L1073
C1015
F1000
L1012
L1013
L1009
L2011
L2012 L2015
C1005
L1008
U2003
C2012 C2013
C2018
R2005
C2004
C2045
C2043
C2044
R1001
R1002
C1019
R1000
R1005
C2057
L2025
C2047
C2049C2050
C2056
ANT4015
C4118
C4101
R4004
TP4001
HEA5020
TP_NFC_CLK_4000
F7014
C7036
C7082
C5003
L5008
C6040
R6046
R6041
R6040
R6102
C2116
C2134C2135
L2048
C2148
L1070
L1069
F1005
F1001
L1054
L1002
C4017
R4003
R4006
VR7014
U4014
R4002
C4051
TP4102
TP4015
TP4014
TP4013
TP_NFC_SWDIO
TP_NFC_FIRM
TP_NFC_TCK
C4083
TP_NFC_CLK_REQ
R3047
TP_NFC_IRQ
R3048
C4081
F7012F7013
F7010
C7081
C7620
C7038
C7037
C7039
L7010
TP3901
R3931
L3001
U3002
R3908
C3038
C5014
C3039
C5013
C5031
C5030
C5007
C5029
C5027
C5001
C5041
C5033
C5017
C5021
C5801
C5016
R5006
C5010
C6039
C6038
R6038
R6037
R6042
R6039
R6047
TR6000
R6024
TR_SPI_CLK
R6065
VR7006
R6103 R6104
C6027
ZD6007
R6101
TP_SPEEDY
GNSS_ADC_VIN_I GNSS_ADC_VIN_Q
L2035
C2075
C2096
C2074
L2034
L2033
C2103
C2108
C2112
L1050
C1059
U1004
L1059
U1005
L1052
C1068
L1058
L1043
C1058
L1044
C2023
C2027
U2002
C2033
L2023
C2032
F2004
C1034
L2018
L2019
C1033
L1057
C1032
L2060
C1052
L1037
L1053
L1055
U1010
U1002
C1006
C1010
C1007
C1009
MIC6000
HEA6010
VR7015
CON7002
L4020
ZD4000
C4090
ZD4007
C4086
R4035
C4123
ZD4005
ZD4006
C4094
ZD4008
RFS1000
VR7010
HEA4002
HEA6201
R6066
C7029
ZD6009
L6010
VR7013
L6009
ZD6037
C6026
R6030
C6030C6031
ZD6013
R6031R6033
L6011
ZD6022
L6013
ZD6010
ZD6008
L6012
ZD6021
R6029
C7001
C7028
ZD6006
R6027 R6028
R6025 R6026
ZD7003
R6017
TDMB_PWR_EN
C6033
C6032
VR7009
U7012
C7023
C7000
C1073
C1027
C1035
L1071
L1025
C1070
C1071
C1013
U1009
C1024
C1093
C1099
R6062
C1092
VR1009
L1017
C1100
L1065
C1084
L1067
L1072
C1036
C1012
C1039
U1008
C1014
C1040
L1064
L1020
L1026
VR1002
ANT1001
C1025
C1072
VR1006
ANT1008
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 contents in thi s 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
Yes
No
Change the battery.
Yes
Yes
Sound or Vibration is ok?
Yes
No
No
Yes
No
Yes
Check the Clock TCX2000 & U2001
Is the frequency 26MHz?
No
Yes
Check the Battery Voltage.
Is it more than 3.8V?
8-4-1. Power On
Mobile phone does not power on.
Power-on the phone and check
the power-on sound
or motor Vibration.
Charging the battery by TA.
If its voltage level is extremely low
(under 3.0V),
Change the FRONT-L CD ASSY
Check the voltage level at
R5800 while pressing power
key. Is the voltage high?
Check the signal of
PMIC_PWR_HOLD = 1.8V
Check the initial operation
Replace the Power key FPCB
Check the output voltage of U5007
L5003 > 0.8V, L5004 > 0.8V, L5007 > 0.8V,
L5008 > 1.35V, L5009 > 2.0V, C5000 > 0.9V,
C5002> 1.8V, C5003 > 1.1V,C5004 > 1.1V,
C5005 > 1.2V, C5007 > 3.0V, C5008 > 0.8V,
C5009 > 0.8V, C5010 > 0.8V, C5011 > 1.8V,
C5012 > 1.2V, C5801 > 1.0V,
If the output voltage is not normal, Change the
U5007.
※ Each voltage l evel has ±10% margin.
Replace the TCX2000 & U2001
※ Test condition (Oscilloscope setting)
: 20.0us.div (time divi sion)
END
Confidential and pr oprietary-the contents in thi s 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
Yes
Yes
Abnormal
Normal
Abnormal
8-4-2. Initial
Re-download latest SW on the
Initial Failure
mobile phone
Re Check "Power on"
Trouble shooting process
Change U5007
Abnormal
Check the TCX2000 & U2001
(Crack, open etc.)
Check the U5007 (Crack etc)
Change PBA
END
Confidential and pr oprietary-the contents in thi s 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
Yes
Yes
Yes
Yes
8-4-3. SIM Part
Is SIM1or2 socket ok?
Insert SIM card
No
Replace SIM1 or 2 socket
END
No
No
Change to the new SIM card.
If it doesn`t still work SIM card after
changing
the SIM card, Check the U5007, U4015
(Crack etc)
Check the U3001 (Crack etc)
Check the SIM1 or 2 Voltage.
SIM1(C6028)or SIM2(C6015)
= 1.8V or 3.0?
Check the SIM
RST / IO / CLK.
SIM1 : (R6101, R6103, R6102)
SIM2 : (R6201, R6203, R6202)
No signal
Confidential and pr oprietary-the contents in thi s 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
Yes
Yes
Yes
Yes
8-4-4. T-Flash Part
Insert T-Flash card
Is SIM2 socket ok?
No
Replace SIM2 socket
signal
No
No
Change to the new T Flash card.
If it doesn`t still work T Flash card after
changing
the T FLASH, Check the U6015
(Crack etc)
Check the U3001 (Crack etc)
Check the T-flash Voltage.
(C6011) = 3.0?
Check the t-flash
CMD /Data/CLK.
(C6037, D6005, R6012) No
END
Confidential and pr oprietary-the contents in thi s service guide subjec t 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
Yes
Yes
Yes
Yes
8-4-5. Charging Part
Insert / USB TA
Charging Sequence Start
VBUS_IF_5P0(L6015) = 5V
Check the
CHG_IN_5V(C6040)=5V
Battery is Charging?
No
Replace IFC6001
No
No
Replace U6010
Replace U5005
END
Confidential and pr oprietary-the contents in thi s service guide subjec t 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...