Samsung Galaxy J7 (2017), SM-J730FM Schematics Tshoo
Confidential
SM-J730FM/F Common
Main ANT_MB/HB
Coupler
Diplexer
DPX252690DT -
5325A1K
S P 3T
HB
MXD8631SF
MB
TRX B40
TRX B7
Main ANT_LB
DPDT
BGSX22G A10
Coupler
LB
FEMid
LMSWKQGS-J79
RF PART
Sub ANT
Diplexer
DPX202700DT
-4162A1
BT / WIFI/GPS
(ANTENNA)
Diplexer
-4055A1K
WLAN TRX
EARJACK
(ANTENNA)
FM A NT
NFC ANT
MST
(ANTENNA)
GPS Signal
FM L NA
BGU729N6
NFC ANT
MST A ,B Out
DPX205850DT
GSM850 : 824.2 ~ 848.8MHz
GSM900 : 880.2 ~ 914.8MHz
DCS1800 : 1710 .2 ~ 1784 .8MHz
PCS1900 : 1850.2 ~ 19 09.8MHz
WCDMA Band 1 : 19 22.4 ~ 19 77.6MHz
WCDMA Band 2 : 18 52.4 ~ 19 07.6MHz
WCDMA Band 4 : 17 12.4 ~ 17 52.6MHz
WCDMA Band 5 : 826.4 ~ 846.6MHz
WCDMA Band 8 : 882.4 ~ 912.6MHz
FDD LTE Band 1 : 19 20 ~ 1989 MHz
FDD LTE Band 3 : 17 10 ~ 1785 MHz
FDD LTE Band 5 : 824 ~ 8 4 9 MHz
FDD LTE Band 7 : 25 00 ~ 2570 MHz
FDD LTE Band 8 : 88 0 ~ 915MHz
FDD LTE Band 20 : 832 ~ 862MHz
TD D LTE Ban d 40 : 2300 ~ 24 00 MHz
VINH90 - VIETMOBILE.VN
LB
HB
Diplexer
DPX105950DT
-6016A1
DPDT
BGSX22G A10
Diplexer
DPX252690DT -
5325A1K
GPS LN A
BGU6009
GPS Signal GPS Signal
WLAN 5G TRX
DRX LB
DRX MB
DRX HB
SPDT
RDA SW25
WLAN 2G TRX
FM Ra dio
WLAN 5G RX
WLAN 5G TX
NFC
SEN81DSXS1-Y T 30
MST
ZF1 15N
BT : 24 02~24 80 MHz
WLAN 2.4 GHz : 2412 ~ 2462 MHz
WLAN 5 GHz : 5180 ~ 52 40 MHz,
ANT+: 24 02~24 80 MHz
NFC : 1 3 .56 MHz
52 60 ~ 53 20 MHz,
55 00 ~ 57 20 MHz,
57 45 ~ 58 25 M Hz
B7 DPX
SAYEY2G53 B D 0F3K
B40 Rx SAW
SFHG52AA002
Div er sity FE M
HB PA
TRX B40
WIPS33232-01
TXB7
RXB7
B1 LN A+SAW
RXWCDMA1, B1
B7 LN A
BGA7H1N6
TXGSM Quad
TXWCDMA1,2,5,8
TXLTE B1,3,5,8,20
SFMLB1RB002
B2,6 6 Rx SAW
SFWG62DBB02
RXGSMQuad
RXWCDMA 2,5,8
RXLTE B3,5,8,20
RXB7
LMSWKQGS-J79
GPS Si gnal
37.4MHz
B T /WIFI
BCM43455HKUBG
SENSOR PART
PROXIMITY + RGB
TMD37263SH235V
MAGNETIC
YAS537-PZE2
6 Axis (Gyro & ACC)
GRIP
SX9320
K6DS3TR
GRIP SCL, SDA, I NT
BTP
AXE612124
SENSOR LDO
ET51518Y B
MMMB PA
HRMMAA051
RXWCDMA1, B1
ESE_S PI/ N FC_EN/ N FC_IRQ
MST DA TA A,B
TOUCH & GRIP
MHS-2 04-1
TRX B40
TXB7
RXB7
S5M92 5 D A 0 1 -
DRX LB
DRX MB
DRX HB
NFC_C LK_26M Hz
NFC_S CL/SDA_1P 8
TRANC EIVER
L030
GNSS AD C, SPEEDY
26M Hz VC-T CXO
KT2016K26000BC
26M Hz TCXO
KT2016K26000AC
WLAN C LK(32K Hz)/C MD
WLAN Data(0:3 )
WLAN C OEX T XD ,RXD
WLAN HOST WAKE / B T WAK E / B T EN
BT HOST WAKE
BT Da ta (UAR T, PC M IN&O UT)
PROXY S DA,S CL
PROXY I NT
S EN SO R SD A, SCL
TOUC H SCL, SDA, IN T
MENU, BACK S ENSE
GRI P SE N SO R
BTP SPI, IRQ , CHECK, RS T
RGB PROXY EN
TX0 I/Q
PRX0 I/Q
DRX0 I/Q
PRX1 I/Q
DRX1 I/Q
SPI_C LK
SPI_EN
SPI_RS T
SPI_S DIO
TR_TCXO
W18Z AS
GNSS_ TCXO_I N
W18T AS
A P
Exynos7870
(Joshua)
S5E7870XH0-
L A3 0
1.6GHz Octa
Cortex-A53
3GB LPDDR3
933MHz
K4EHE304EA-AGCF
24MHz
PWR EN
PM IC IRQ N, IRQBC, POR
WRSTB IN , W ARM RST IN N
MIF G3 D PWR E N, C P PWR DOWN
PM IC I2S
PM IC SDA, SCL
TCXO E N
AP TC XO 26M
AUDIO _D_O UT/I N
CODEC _24M
/ AU DIO_S YNC
AMP_S CL/S DA_1P8
AMP I2S
I F _PMIC_IN T
/ I F _PM IC_S CL/SDA_1P8
FG _ALERT_N /
FG _SCL/S DA_1P8
CAM FLASH EN, CAM TORCH EN
USB AP D P, N
AP U ART RX D,TXD
EMMC _D(8)
EMMC _CLK/C MD
/ EMM C5.0_RC LK
VOL_U P /DN
SIM1_DA TA/RS T/CLK
NFC_S WP
SIM2_DA TA/RS T/CLK
T_FL ASH_DA TA(4)/CLK/CMD
CAM_MIPI_D(4)_P/N
CAM_MIPI_CLK_P/N
CAM_SDA/SCL_1P8
CAM_AF_EEP_SDA/SCL_1P8
/ CAM_R ST / CAM_MCL K
VTCAM_MIPI_D(4)_P/N
VTCAM_MIPI_CLK_P/N
VTCAM_SDA/SCL_1P8
CAM_AF_EEP_SDA/SCL_1P8
/ V TCAM_RST_N / V TCAM_MCLK
PLCD_MIPI_D(4)_P/N
/ PL CD_MIPI_CLK_P/N
LCD_RST/ OC TA_ID
TSP_SDA/SCL_1P8 / TS P_INT
PMIC
S2MPU0 6X01 -
6030
Audio
CODEC
Audio AMP
TFA9890 A
IF PMIC
(Charger/FG/OTG)
S2M U 005X0 2 -6030
1 6 GB eMMC 5.0
KLM AG1JENB-B031
VOLUME KEY
3 in 2 Combo SIM
DISPLAY PART
13 M CAM
13 M CAM
5.5" FHD OCTA
+ Touch IC (A9 6T316)
SW ON
JIG ON N
PM IC T CXO I N 26M
USB_D_P/N
/ MUIC_I D
POWER PART
POWER KEY
IF PMIC
5 BUCK, 35 LDO
DC MOTOR
PMIC CLK 32K
KT2016K26000AC
RCV
Audio Part
EAR_SPK
EAR MIC
MAIN MIC
SUB MIC
SPK
USB 2.0 B Type
CAM FLASH
BATTERY 3600mAh
OCTA DCDC
B T /WLAN
26M Hz TCXO
W18T AS
S M 3004
BH6012
SM-J730FM/F Common
BH6009
BH6008
C3118
R4018
R4019
U3009
C3056
U3005
ANT1018
TP3006
TP3007
TP3001
TP3002
C5077
TP_CLK_3000
TP3003
TP3000
TP_BT_PCM_CLK
TP_BT_PCM_D_IN
TP_BT_PCM_SYNC
CON6001
TP_PCM_D_OUT
TP3011
TP3010
TP3009
TP3004
Q5002
TP3008
TP3005
R5027
R5035
C5103
C5131
HDC7002
R6005
R6000
C7041
R4049R4050
R7004
UME5000
C5051
C5052
C5120
C5043
C5044
C4032
C4011
R5042
R5034
R5033
C4022
TP_CLK_MON
TP_MODEM_TO_CLK_4000
TP5019
UCP400
R4008
R4024
C4069
C4068
C4021
C4001
HDC4000
C3058
C3045
R3008
C3059
C3042
U3011
C3041
C3116
C3039
C7018
OSC3000
C3038
C7054
C5076
D5000
R4020
C3120
R4016
C7051
R5023
C7011
R5003
R5004
ZD7000
R5024
C5081
R5008
R5025
R5026
R5029
R5030
Q5001
C5104
R6001
R6002
R6003
TP_NFC_FIRM
U3019
TP_NFC_CLK_REQ
TP_NFC_EN
U3017U3018
TH4000
C4009
C4015
SC6004
GNSS_ADC_VIN_I GNSS_ADC_VIN_Q
R4000
R4027
R4001
R4009
R4012
TP5016 TP5017
TP5020
TDMB_SPI_CS_NTDMB_SPI_MISOTDMB_SPI_MOSI
TDMB_INT
R5011
C5099
C5100
R5012
C3119
L3037
SMR1001
F7010
F7009
C7010
C7001
U7019
U7000
U7001
C7017
C7000
C7002
C7055
R4031
R4030
U7004
C7021
R3009
R4014
ZD7007
R4021
U7003
R4015
C7020
ZD7006
C7013
R4017
C7052
R4029
R5005
C7019
C7053
C7050
R4028
C5063
L5002
ZD5000
C5042
R5078
R5010
C5040
SC6006
L5000
TP_NFC_SWDIO
C7005
C7007
R4033
R4036
R7000
R7001
C4007
C4024
TP5012
R4007
R4006
R4005
C4013
C4023
R4040
C5114
L5008
R5031
C4017
TP5013
TP5015
C5097
TP_CP5000
C4073
TP4001
R4013
C4008
TP5010TP5011
TP_NFC_IRQ
ANT6003
U3006
ANT6001
ANT1006
F7011
SUS6000
C7049
C7014
HDC7000
C7009
C7022
C7006
C7016
C7008
C7012
L7000
ZD7005
C7015
L5001
C5090
C5054
C5041
C5053
R5006
TP5004
C5062
R5000 R5001R5002
TP_NFC_CLK_3000
TP5000
R4047
R4044
R4048
R4045R4046
R4003
R4002
C4070
R4039
C5128
R4038
C4072
TP5014
TP4000
C5061
U5000
C5075
TP5006TP5007
C5133
ZD6000
R5046
L6001
C6003
C5068
C5089
C6000
R5015
R6006
ZD6001
C5101
R6004
L6002
ZD6017 ZD6018
C5102
C6002
C6001
TP_AMP_INT
TP_AMP_DATA6000 TP_AMP_DATA6001
TP_AMP_BCK
TP_AMP_WS
C5129
U7016
C6078
C5082C5083
C5066
C5079
C5074
R5009
TP5009
TP5005
TP5008
C6004
R4042
R5048
R4041
L6019
C6035
C6077
R5047
C6075
C6014
R5028
BH6011
E_shock_TP1000
BH6010
ANT6000
ANT5000
ANT6002
ANT5002
LED5001
ANT1005
CN5000
TP_SPEEDY
C5115
L5009
ZD5006
TR_SPI_DATA
ZD5007
ZD5005
TR_SPI_EN
BH6003
ZD5010
U5009
C5122
C5121
TR_SPI_CLK
BH6004
C5132
ZD5008
ZD5009
C5112
C5113
CN5001
D5002
C5119
BH6013
C5118
BH6006
E_shock_TP1001
ANT5003
ANT5001
SUS6001
L3022
C3093
C3089
R3014
C3095
ZD3001
R3015
C3103
ANT1004
U3001
L3008
TP_COVER_INT
L6012
ANT6004
C3102
C3096
R5019
R5021
ZD3002
L3010
C3090
U3016
ZD5001
ZD3000
ZD3005
C3092
R3011
C3097
ZD5003
C3098
R3012
C3024
L5023
BH6007
C5111
C5109
R5032
R5018
C5116
R5076
U5006
C5105
ZD5002
D5001
C5108
IFC5000
JTAG6003
JTAG6002
JTAG6000
C7026
C7056
C6019
R7002
U7005
C7025
C5110
L5024
C5106
C5107
SMR1000
C6025
C6024
L6020
ZD6014
BH6005
L6013
R7011
C7023
ZD6005
L6015
R6031
R6033
ZD6019
L6016
ZD6013
CN6000
JTAG6001
R4034
R4037
ANT1017
C3061
C3060
ZD6004
R6019
R6011
L6009
R6022
C6008
OSC3001
TH4001
C6023
L6010
ZD6012
R6028
R6025
C6020
L6008
ZD6003
R6021
R6020
L6014
ANT6005
BH6002
C2100
SM-J730FM/F Common
C2102
C2097
C2142
C2110
C2140
U2004
C2113
C2101
VR2000
C2098 C2099
C2156
ANT2001
L2082
C2139
ANT1011
VR1007
VR2001
L6003
ANT1021
VR1026
VR1008
L6000
VR1034
ANT2000
BH6001
LED5000
VR1028
C2155
C2067
C2070
CON6002
ANT1022
VR1006
ANT1010
F2005
C2071
C2073
C2074
C2141
VR1009
HDC7001
ANT1012
HDC5000
L7015
C7057
C7004
L7001
C3044
L2049
C2108
C2105
L2045
L2072
F2006
C2056
L2068
L2069
C2050
C2057
C2053
L2071
C2081
C2080
C2103
C2106
L2073
L2047
C2111
U2005
C2153
L2053
C2107
C2114
C2121
C2129
R3001
C3071
C3068 C3069
C3083
C3080
TP_NFC_TCK
C3073
U3013
MST_DATA_A_TP
MST_DATA_B_TP
TA3000
U3020
R5036
SC6002
ZD5013
TP3015
TP3014
U5001
C5013
C5027
TP5018
C5020
C5019
C5015
C5037
C5001
C5018
C5025
C5024
C5002
C5005
C5032
C5031
C5008
C5039
C5010
C5012
C5029
C5011
C5094
C5036
ANT3000
VR3001
L3033
C3003
C3107
L3035
L3014
C3123
L3032
U3008
L2029
C2051
C3047
F2004
C3050
C2135
C2138
L2076
F2009
C2137
L2075
C2133
L2055
C2125
L2056
C2116C2117
F2008
L2074
C2127
L2052
L2057
C2119
F2007
C2118
ZD3004
C3070
C3105
C3113
C3067
C3001
C3099
U3021
L3023 L3025
C3075
C3084
U3014
C3088
C3079
R4035
R4032
C3072
C3010
U3000
C3011
U3003
R3000
C3033
C3006
C5117
C3029
ZD5011
C7039
C7040
L3003
U3015
C3000
C3077
C3078
C7031
C7027
L7005
L7006
C7028
U7007
C7035
C7034
C7042
L7007
C4048
C4053
C4003
C4078
R4011
C4074
R4010
C4012
TP3013
TP3017
TP3012
TP3016
C4042
C4077
C4050
C4046
C4051
C4010
C4004
C5064
C4020
C5072
L5003
L5006
C5046
C5049
C5023
SC6003
U5002
C5038
C5014
C5000
C5016
C5022
C5028
C5007
C5127
C5084
C5085
C5087 C5088
C5080
C5126
C5078
R5077
C5095 C5096
OSC5000
R6034
C6007
C6006
R6010
R6035
R6007
C6012
C6009
L6021
L6004
R6018
C6011
R6008
R6036
R5040
R5044
R5041
R5038
ZD5012
R5043
R5045
C5123
R5037
ANT1009
L3001
L3034
C1062
VR1010
L1046
C3057
L3017
F3001
L3018
U3012
L3036
C3064
C3114
L3029
F3003
C3055
L3004
L3002
L3005
C3016
L3019
L3009
C3014
C3051
L3007
C3052
L3038
F3002
C3037
C3026
L3027
C3027
C3106
C3012
C3018
L3013
C3108
C3049
L3016
C3048
L3015
C3013
C3022
C3019
C3025
U3007
C3030
C3028
C3008
C3031
SC3000
ZD3006
L3006
C3009
ANT3003
C3104
ANT3001
C3100
ZD3003
C3112
ANT3002
C3085
C3091
C3087
C3035
R3017
C3086
C3034
ANT5005
ANT5004
C3109
L3021
C3076
R3016
C7038
C7024
L7003
C7030
L7009
L7008
C7043
C7036
C7037
R5007
C4038
C4076
C4019
C4047
C4043
C4033
C4029
C4028
C4035
C4064
C4040
C4044
C4031
C4052
C4030
C4037
C4036
C4045
C4049
C4055
C4006
C4041
C4057
C4058
C4039
C4056
C4075
C4054
C4059
C4034
C4061
C4065
C4066
C4026
C4060
C4062
C4067
C4000
C4063
C4005
C5071
C5065
L5004
L5005
C5033
C5047
C5003
C5021
C5048
C5060
C5026
U7018
C5045
L5007
C4071
C5006
C5035
C5017
C5073
C5009
C5057
C5034
C5058
C5086
C5093
C5091
C5092
C5055
C5067
C5070
C5030
C5056
C5004
C5069
C5050
C5059
R6015
R6017
C6010
C5098
R5022
R5014
C5124
C5125
R5039
ZD5004
R5013
R5017
R5020
R5016
C1071
C1067
L1048
U1007
C1072
SC6000
L1051
L1049
ANT1014
VR1013
C1069
VR1015
ANT1015
C3005
L3000
C3004
C3015
C3007
C3032
C3020
C3121
ANT3004
VR3000
ANT3005
ANT5006
ANT1020
C1070
VR1014
TP5001
TP5003
TP5002
C7048
U7020
C7045
C7003
L7014
OSC7000
C7032
TDMB_SPI_CLK
C7044
BB_IQB
C7029
C7033
U7011
L7011
L7013
C7047
L7012
C1026
C1027
C1058
C1059
VR1025
L1045
SUS6002
L2037
C2123
C2131
TCX2000
C2082
C2094
L2040
C2091
L2060
L1070
C1010
C1009
U1001
L1053
C1074
L1052
U1006
L1067
C1064
C2012
C2008
L2007
R2000
R2007
R2008
C2122
C2115
L2051
C2083
L2042
C2095
C2090
U2006
L2059
C2088
C2089
L1050
L1066
L1020
L1027
L1035
C1031
L1024
C1020
L1019
C1022
C1034
C1018
L2081
L2065
L2036
L2035
L2028
L2034
C2062
C2066
C2055
C2048
C1066
C2010 C2011
U2001
C2009
C2001 C2002
L2002
L1028 L1029
L3030
C3065
C2128
C2124
L2054
L2039
F3004
C3066
C2077
C2120
L2050
C2075
C2130
L2058
C2076
C2078
L3020
L2048
C2112
C2085
L2061
C2084
C2087
C2086
C2092
C2093
L2000
L2066
L2005
C2144
C2043
L2067
C2040
L1002
C1008
C1000
C1003
L1069
F2002
L1061
L1071
C2042
U1000
L1025
C1080
L1039
L1001
C2039
L1011
L1012
C1082
L1008
L1000
L1060
C1001
C1007
U2002
L2023
L1018
C1079
C1036
L1026
C1037
TH2000
C2023
SC6005
C2152
C2037
L2080
C2032
C2096
C2045
C2068
L2024
L2009
L2016
L2021
L2044
L2001
L2006
C2044
L2041
C2022
C2036
C2013
C2151
C2079
C2031
C2026
C2150
C2015 C2016
L2012
C2017
C2025
C2030
RFS1001
L1040
C1030
C1045
C2004
C2034
C2003
C2021
C2035
L2017
C2006
L2062
C2007
PAM2000
C2000
C2005
C2145
L2013
C2147
L2022
C2146
L2026
L2014
L2077
F2000
L2031
F2001
C2024
L2011
L2020
C2038
L2015
L2079
F2003
L2027
C2149
C1046
C1050C1051
C2028
L2032
L2078
U1005
L1017
C2148
C1049
C1054
L1043
R2009
C2132
F1001
C1078
C2020
L1013
L1015
C2019
R1001
C2018
R1000
R1002
F1000
F1002
C1076
L1006
L1054
C1021
R1004
L1033
ZD2000
C1077
L1030
L1005
L1032
C1006
C2033
C1025
SC6001
RFS1000
R6024
C6016
R1006
R6023
C6015
U6001
C6017
C6013
C6018
R4023
R6027
R4022
ANT1001
VR1001
BH6000
R6012
R6029
ZD6009
TP_1P8
C6021
L6011
R6026
C6022
VR1002
VR1003
L1055
R1005
ANT1003
C6080
C7058
L6006
L6023
HDC3000
C6005
C6079
R6037
R6038
C6081
L6022
C1044
VR1011
C1041
ANT1007
C1043
C1042
ANT1019
VR1033
VR1005
C1060
L1034
L1063
L1036
L1037
L1059
L1056
L1057
V1035
VR1027
VR1029
C1081
U1003
VR1032
L1064
L1065
ANT1002
MIC6000
L1007
VR1012
L1004
L1058
ANT1013
C1004
ANT1023
VR1004
ANT1000
VR1030
L1068
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 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 proh ibited.
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 & U2006
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-LCD ASSY
Check the voltage level at
R5027 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 U5002
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
U5002.
※ Each voltage l evel has ±10% margin.
Replace the TCX2000 & U2006
※ Test condition (Oscilloscope setting)
: 20.0us.div (time division)
END
Confidential and pr oprietary-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 proh ibited.
8. Level 3 Repair
Yes
Yes
Abnormal
Normal
Abnormal
8-4-2. Initial
Initial Failure
Re-download latest SW on the
mobile phone
Re Check "Power on"
Trouble shooting process
Change U5002
Abnormal
Check the TCX2000 & U2006
(Crack, open etc.)
Check the U5002 (Crack etc)
Change PBA
END
Confidential and pr oprietary-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 proh ibited.
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 U5002
(Crack etc)
Check the UCP400 (Crack etc)
Check the SIM1 or 2 Voltage.
SIM1(C5099)or SIM2(C5125)
= 1.8V or 3.0?
Check the SIM
RST / IO / CLK.
SIM1 : (R5016,R5017,R5020)
SIM2 : (R5040,R5041,R5043)
No signal
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Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly proh ibited.
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
END
No
Change to the new T Flash card.
If it doesn`t still work T Flash card after
changing
the T FLASH, Check the U5009
(Crack etc)
Check the T-flash Voltage.
(C5112) = 3.0?
Confidential and pr oprietary-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 proh ibited.
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