SM-J250F/G/M - کامتک...S M -J250F Logic Block Diagram AP+CP MSM8917-4 MEMORY [16GB e.MMC + 12Gb...
Transcript of SM-J250F/G/M - کامتک...S M -J250F Logic Block Diagram AP+CP MSM8917-4 MEMORY [16GB e.MMC + 12Gb...
COUPLING_ANT
LDJ18829M24AD011
Main ANT 1LTE 1/2/3/4/5/7/8/13/17/20/28/38/40/66
WCDMA 1/2/5/8
GSM 850/900/1800/1900
TRCV
GNSS_IN
PRX_LB2
PRX_MB1
PRX_HB1
TX_DA3
PRX_HB2
RF_OUT_B1
RF_OUT_B4|34|39
RF_OUT_B2|25
RF_OUT_B3
RF_OUT_GSMHB
RF_OUT_GSMLB
RF_OUT_B5|26_BC0
RF_OUT_B8|20|12|17
RF_OUT_LB1
RF_OUT_LB3
RF_OUT_LB2
RFINHBTD1
High band PA WIPS33232-01
RXTD1
HBFD1
HBTD2
TX_TR_OUT_B7_B38_B40
FEMiD
ANT
SFMD6X0G001
TRX3T
RX
2
TR
X4
TRX1
B1_TX
B2_TX
B3_TX
B5_TX
B8_TX
B20_TX
TX_PA_OUT_GSMHB
TX_PA_OUT_GSMLB
TX_PA_OUT_B1
TX_PA_OUT_B2
TX_PA_OUT_B3
TX_PA_OUT_B4_B66
TX_PA_OUT_B5
TX_PA_OUT_B8
TX_PA_OUT_B20_B17
TX_PA_OUT_B13B13_DUPLEX
B8682
B1_RX
B2_RX
B3_RX
B5_RX
B8_RX
B20_RX
TRX_B13
B28_DUPLEXLMDP2MGA-J81
TX_PA_OUT_B28
TRX_B28
GH_TX
GL_TX
PRX_TR_IN_B13
PRX_TR_IN_B2_PCS
PRX_TR_IN_B3_DCS
PRX_TR_IN_B5_GSM850
PRX_TR_IN_B8_EGSM
PRX_MB2
PRX_LB3
PRX_LB1
SPDTMXD8621
PRX_CTL0_MLB
PRX_TR_IN_B1
PRX_TR_IN_B4_B66
PRX_MB3PRX_TR_IN_B1_B4_B66
SP3TMXD8631
PRX_CTL0_MLB
PRX_CTL1_MLB
PRX_TR_IN_B20_B17
PRX_TR_IN_B28
PRX_TR_IN_B13_B17_B20_B28
TRX_B40
TRX_B38
B8678SFMLB7RB002
PRX_LNA_EN_B7TRX_B7
PRX_TR_IN_B7
MXD8011HU
PRX_LNA_EN_B38_40
PRX_TR_IN_B38_B40
TX_DA1TX_TR_OUT_GSMLB_B13_B17
SPDTTX_TR_OUT_GSMLB
TX_TR_OUT_LMB_CTL
MXD8621
TX_TR_OUT_B13_B17RFIN_LB3
RFIN_GSMLB
TX_DA4TX_TR_OUT_GSMHB_B1_B2_B3_B4_B66
SPDTTX_TR_OUT_GSMHB
TX_TR_OUT_LMB_CTL
MXD8621
TX_TR_OUT_B1_B2_B3_B4_B66RFIN_MB
RFIN_GSMHB
TX_DA2RFIN_LB2TX_TR_OUT_B5_B8_B20_B28
MMMB PAWIPS115749-25
MSM8917WCN3615
BT/WiFi
2.4GHz Filter
2.4GHz RX/TX
GPS_LNA_EN
GPS_RF_INGPS SFHG89XA402BGU6009
SFHG89XA402
TR_PDET_CTL0
SPDTMXD8621
COUPLING_ANT
TR0_PDETFBRX_RFIP
PM8937RF_CLK2_WLAN
SM-J250F/G/M
SAFRH2G59MB0F0A
B8347
DUPLEXER_FEMANT
SFMLFU0H001
Sub ANT 1LTE
1/2/3/4/5/7/8/13/17/20/28/38/40/66
SPDTMXD8621
DRX_SW_CTL1
SPDTMXD8621
DRX_SW_CTL0
SPDTMXD8621
DRX_SW_CTL1
SPDTMXD8621
DRX_SW_CTL0
SPDTMXD8621
DRX_SW_CTL1
SFHG95AA002
SAFFB2G35AA0F3K
SFWG62DBB02
SAFFB742MAA0F3K
SFH780AQ102
AU
XL
B_IN
AU
XM
B_
IN
AU
XH
B_IN
AU
XH
B_O
UT
AU
XM
B_O
UT
AU
XL
B_O
UT
SPDTMXD8621
DRX_SW_CTL2
SPDTMXD8621
DRX_SW_CTL2
SPDTMXD8621
DRX_SW_CTL2
RF_HB_OUT
RF_MB_OUT
RF_LB_OUT
DRX_TR_IN_B38_B40
DRX_TR_IN_B7
DRX_TR_IN_B1_B4_B66
DRX_TR_IN_B2_B3
PRX_TR_IN_B5_B8
PRX_TR_IN_B13_B17_B20_B28
DRX_HB1
DRX_HB2
DRX_LB2
DRX_LB1
DRX_MB3
DRX_MB2
SM-J250F
LTE B1,3,5,7,8,20,38,40 TX / PRX & DRX
WCDMA 1/5/8 TX/PRX
GSM 850/900/1800 TX/PRX
SM-J250G
LTE B1,3,5,7,8,28,38,40 TX / PRX & DRX
WCDMA 1/5/8 TX/PRX
GSM 850/900/1800 TX/PRX
SM-J250M
LTE B1,2,3,4,5,7,8,12,13,17,28,66 TX / PRX & DRX
WCDMA 1/2/5/8 TX/PRX
GSM 850/900/1800/1900 TX/PRX
PRX_TR_IN_B13
2G
B38
B40
B2/B4/B66
B13/B17
B28
SPDTBGS12PL6
TX_TR_OUT_LMB_CTL
B66_DUPLEXB1221
TRX_B4_B66
A96T316AU
GRIP SENSOR
WTR2965
SM-J250F Logic Block Diagram
AP+CPMSM8917-4
MEMORY[16GB e.MMC + 12Gb LPDDR3]
EMMC_DATA
EMMC_CLK / CMD
LPDDR3_CKP / CKM / CKE / CA(10)
LPDDR3_DM(4) / DQSM(4) / DQSP(4)
LPDDR3_DQ(32)
PMICPM8937
E/P AntiPop-up IC
EAR_SWITCH
EAR_3.5_DET
BATT_UIM_ALARM
BB_CLK1_MSM_EN
BB_CLK1_MSM
SLEEP_CLK
MSM_RESIN_N
PMIC_SPMI_DATA / CLK
MSM_PS_HOLD
VREF_LPDDR3
VSENSE_VREG
PDM_CLK/SYNC/TX
PDM_RX
PWR KEY
VOL_UP
VOL_DN
PHONE_ON_N
VOLUME_UP
VOLUME_DOWN
HEADSETEAR_DET_L/G/M
EAR_ADC_3.5
EAR_MIC_P
EAR_MIC_3.5
HPH_REF
EARSPK_L/R
VREF_LPDDR3 / DAC /PADS
19.2MHz OSC
AP Thermistor
MAIN Thermistor
PA Thermistor
AP_MAIN_THERM
PA_THERM
RCV_P/N
SPK_OUT_P/N
MAIN_MIC_P/M
HOMEKEY
Accelerator sensorK2HHTR
Proximity sensorSTK3013
Main CAM
VT CAM
OCTA
Display Power&
LED Driver
IF PMICSM5703A
SIM/SD
BATT
MOTOR
USB
ACC_INT
SENSOR_I2C
PROXY_INT
SENSOR_I2C
CAM_I2C
CAM_MCLK, CAM_RST_N
CAM_MIPI_CLK/DTA
CAM2_I2C
CAM2_MCLK, CAM2_RST_N
CAM2_MIPI_CLK/DTA
Front CAMFLASH
TSP_S_RDY
TSP_I2C
MIPI_RESET_N
LCD_MIPI_DATA/CLKLDI_PWM_CTL
LED
LCD_BLIC_ON
AP_BLIC_CTL
LDI_PWM_CTL
USB_HS_DP/DM
UART_RXD/TXD
UART_BOOT_ON
MUIC_INT
IF_PMIC_INT/I2C
FG_I2C
CHG_EN
IF_PMIC_INT/MRSTB
CAM_CORE_EN
CAMFLASH_TORCH_EN
FG_ALERT
UIM_DATA/CLK/RST
T_FLASH_DETECT_N
T_FLSH_CLK/CMD/D
SIM1_DET
VBAT_CON
FG_CS_P/M
USB_DM/DP/ID
SIM2UIM2_DATA/CLK/RST
ANT1
006
ANT5
002
ANT5
003
ANT6000
ANT6001
ANT6002
ANT6003
ANT6
004
ANT6005
BH3000
BH3001
BH3002
BH3003
BH3004
BH3005
BH3006
BTC4000C100
0
C100
1
C100
2
C1005
C1009
C1010
C1011
C101
2
C101
5
C1016C1017
C1018
C1019
C1020
C1021
C102
2
C102
3 C1024
C102
5
C1026
C102
7
C1028
C103
0
C103
1
C1033
C103
9
C1040 C1041
C1042
C104
3
C104
4
C1045
C1046
C1047
C104
8
C1049 C105
0
C1052
C1053 C1054
C1057
C1058 C1059
C106
0
C106
1
C106
2
C1063
C1064C106
5
C106
6
C106
8
C106
9
C107
0
C107
1
C1072C107
3
C107
4
C107
5
C107
6
C107
7
C1079
C1080
C1081
C1083
C1084
C108
5
C108
6
C1087
C1088
C109
1
C109
2
C1093
C1094
C109
5
C109
6
C109
7
C1098
C109
9
C1100
C110
1
C1102
C110
3
C1104
C1105
C1106
C110
8
C111
0
C111
1
C1112
C1115
C1116
C111
7
C112
0
C1121
C1122
C1123
C200
0
C200
3
C200
5C2
006
C200
7
C200
8
C200
9
C2011
C2015 C2016C2027
C2028
C2029
C2031
C2032
C2035
C204
4
C204
5
C205
3
C205
5
C206
0
C206
3
C2064
C2065
C2066
C206
7
C2068
C2070
C2071
C2072
C2074
C207
5
C2077C207
9
C208
1
C208
2
C208
4
C208
5
C2087
C209
0
C209
1
C3052
C305
3
C3073
C307
4
C307
5
C308
1
C309
8
C309
9
C310
2
C311
8
C311
9
C312
0
C400
1
C400
2
C4006
C401
1
C401
6 C4027
C403
3
C4055
C4056
C4057
C405
8
C4059
C406
2
C406
3
C406
8
C406
9
C4070
C407
1
C407
2
C407
3
C4074
C4075
C407
6 C4077
C408
1
C4083
C409
1
C4092
C4093 C409
4
C409
8
C410
0
C4103
C410
4
C4105
C4107
C411
0
C4112 C4115
C411
6
C4117C4118
C411
9
C412
0
C412
1
C412
2
C500
2
C500
4
C500
5
C5006
C500
7
C500
9C5
010
C501
1
C501
4
C5015
C501
6
C5017
C5018
C502
3
C502
4
C5025
C502
6
C503
2
C503
3 C503
8C5
039
C504
0C5
041
C6000
C600
1
C600
2
C600
3
C600
4
C600
5
C600
6
C601
3C6
014
C6015
C602
2
C6024
C6031
C6032
C6033
C6035
C6036
C6041
C604
5
C604
6
C6048
C6061
CON3001CP
L100
0
D60
01
F100
0
F1001
F1002
F1003
F100
4
F100
5
F100
6
F1007
F200
1
F200
2
F2003
F2006
HDC3000HD
C600
0
IFC4000
JTAG3000
JTAG3001
JTAG3002
JTAG3003
L1000
L100
1
L1002
L1004
L1009
L1010
L101
1
L1013
L101
4
L1015
L1016
L1017
L1018
L1019
L1020
L102
1
L1023
L1024
L1025
L102
6
L1027
L1028
L1029
L1030
L103
1 L1032
L103
3
L1034
L103
5
L103
6
L103
7 L1038
L1041
L104
2
L1043
L104
4
L104
5
L1046
L1047
L1048
L1049
L1050
L1051
L105
2
L105
3
L105
4
L105
5
L1056
L105
7
L1058
L105
9
L106
0 L106
1
L1062
L106
3
L1064
L106
5
L106
6L1
067
L1068
L106
9
L107
0
L1071
L107
2
L107
3
L1074
L1076L107
7
L1078
L1079
L200
0
L2001
L200
2
L2003L200
5
L2006
L2007
L2008
L201
4
L2016 L2017
L201
8
L2019
L202
0
L2021
L202
2
L2023
L2024
L2025L2026
L202
9
L203
1
L2034
L2035
L2038
L2039L2042
L2043
L204
5
L2046
L204
8
L2049
L205
0
L205
1
L300
0
L4009
L402
1
L402
2
L4025
L402
6
L5000
L500
1
L500
4
L500
6
L5009 L501
0
L5013
L5015
L5018
L5019
L6000LE
D60
00
Q4000
Q6000
R100
0
R1001
R100
2
R1003
R1007
R100
8
R200
1
R2002
R3002
R3006
R300
7
R301
0R3
011
R3012
R3013
R301
8
R301
9
R302
0
R302
1
R3028
R3031
R303
2
R303
7
R303
8
R303
9
R3040
R3041
R304
2
R3043R304
4
R3055
R3056
R305
8
R3059
R4001
R400
3
R4004
R400
5
R400
7
R402
4
R402
5
R402
7
R403
0R4031
R4032
R4039
R404
0
R404
1
R4102
R410
3R410
4
R4105
R4107
R4108
R410
9
R4110
R411
1
R4112
R4113
R4114
R4115
R411
6 R4117
R411
8
R4119
R412
0
R4121
R412
3
R5000
R500
1
R500
2
R500
3
R500
4
R500
5
R500
6
R500
9
R5010
R501
1
R501
3
R501
4
R5016
R502
1R5
024
R502
8R5
029
R503
5
R6004
R600
6
R600
9
SC1000
SC10
02
SUS1
000
SUS1
001
SUS1
002
TAC6
000
TAC6
001
TAC6
002
TH10
00
TH3001
TH3002
TP_3
000
TP_3
001
TP_3
002
TP_3
003
TP_6000
TP_D
ATA5
000
TP40
05TP
4007
TP40
08TP
4009
TP4010
TP60
00
TP6001
U1000
U1001
U1004
U1005 U1006
U1007
U1009
U10
11
U1012
U1013
U10
14
U10
15
U1016
U10
18
U1019
U10
20
U10
21
U1022
U10
23
U10
24
U10
25
U10
26
U10
28
U20
03
U2005U2010
U2011
U20
12
U2013U2014
U2016
U2023
U2029
U20
34
U40
02
U4005
U60
02
U6008
U60
10
UCP3001
UM
E500
0
ZD1000 ZD4000
ZD40
01
ZD40
02
ZD4006
ZD40
08
ZD40
09
ZD4013
ZD4014
ZD4015
ZD4016
ZD4018
ZD4019
ZD40
20
ZD50
00
ZD5004
ZD50
05
ZD5007
ZD5008
ZD5010
ZD5012
ZD5013
ZD60
06
VX_Setup(2017-06-19)_HHP
2007-010856(R4001) : Check! Bottom Surface of Component
VX_Setup(2017-06-19)_HHP
2007-010856(R4001) : Check! Bottom Surface of Component
ANT1
000
ANT1
001
ANT2
000
ANT2
001
ANT2
002
ANT2
003
ANT5
000
ANT5
001
C1003
C100
4
C100
6
C1007
C1008C101
3
C1032C103
4
C1035
C1036
C1037
C103
8
C1107
C110
9
C111
4
C1124
C200
1
C2002
C200
4
C201
0
C2012
C201
3
C2014
C2017
C2018
C201
9
C2020
C202
1
C202
2
C202
3
C202
4
C202
5
C2026
C203
0
C203
3
C203
4
C203
6
C203
7
C203
9
C204
0
C204
2
C204
3
C204
6
C204
7
C2048 C204
9
C205
0
C2051
C2052 C205
4
C2056
C205
7
C205
8
C206
1
C2062
C206
9
C207
3
C207
6
C2078
C2080
C2083
C2086 C2088
C208
9
C2092
C300
3
C300
5 C300
6
C300
7
C301
3
C301
4
C3017
C301
8
C3021
C3026
C3027
C303
0
C303
1
C3032
C3033
C303
4C303
5
C3036
C303
7C3
038
C303
9
C304
0C3
041
C304
2
C3043
C304
4
C304
5
C3046
C3047
C3048
C304
9
C3050
C3051
C305
4
C305
5
C3056
C305
7
C3058
C3059
C306
0
C306
1
C3062
C306
3
C306
4
C3065
C306
6
C306
7
C306
8
C306
9
C3071
C3072
C3076
C3077
C307
8
C307
9
C308
0
C3082C308
3
C308
4
C308
5
C308
6C3
087
C308
8
C308
9
C309
0
C309
1
C309
2
C309
3
C3094
C3100 C3095
C310
1
C3103
C3104
C310
5
C3106
C310
7
C310
8
C310
9
C311
0
C311
2
C311
3
C311
4
C311
5
C311
7
C312
1
C4003
C400
8
C4009
C401
0
C4012
C4013
C4015
C401
7
C401
8
C401
9
C402
0
C402
1
C402
2
C4023
C4024
C402
5
C4026
C4028
C4029
C4030
C403
1
C4032
C403
4
C4035
C403
6C4
037
C4038
C4039
C4040
C4041
C4044
C4045
C4046
C4049
C4050
C405
1
C405
2
C4060
C406
1
C406
5
C4066
C406
7
C409
5
C410
1
C410
2
C4108C4109
C411
1
C5000
C5001
C5003
C5008
C5012
C5013
C5019
C502
0C5
021
C502
2
C502
7
C502
8C5
029
C503
7
C600
7
C6008
C6009
C6010
C6011C6012
C601
7C6
018
C602
0
C6021
C602
3
C602
5C6
028
C602
9
C6034
C603
8C6
047
C605
6
C6058
C6059
C606
0
C606
2
C606
3
C606
4
C6065
C606
6
C606
7
C606
8
C6069C6070
C607
1
CON3000
F200
0
F200
4
F200
5
GA6000
HDC5000
HD
C600
1
HD
C600
2
L1003L1005
L1006
L1007
L100
8
L101
2
L1022
L1075
L108
0
L2004
L2009
L2010
L201
1
L2012
L2013
L201
5
L2027
L2028
L203
0
L2032
L203
3
L203
6
L2040
L2041
L2044
L2047
L205
2
L300
1
L400
2
L400
3
L400
4
L400
6
L400
7
L400
8
L401
0
L4024
L500
5
L500
7
L501
2L5
014
L5016
L5017
L6001
L6002
L600
5
L601
0
L6011
L601
2
L601
3
L601
4
L601
5L6016
L6017
LED
4000
MIC5000
OSC4001
PM4001
Q5000
R1004 R1005
R100
9
R101
0
R1011
R101
2
R101
4R1
016
R102
0
R200
0
R3008
R3009
R3014
R3015
R3029R3030
R3049
R3053
R3057
R4002
R4100
R4101
R501
8
R501
9
R5020
R502
2
R502
3
R502
5
R502
6
R502
7
R5032
R5034
R600
5
R6007R6008
R601
0
R601
1
R6015
R602
3
R602
4
R6025
R602
6R6
027
R603
0
R604
0
R604
1
R604
2R6043
R604
4
R604
5
R604
6
RFS1000
SC10
01SC2000
SC20
01
SIM
4000
SIMd4001
TP_FM_SDI TP_FM_SSBI
TP_GRIP_DSCL
TP_GRIP_SDA
TP_RFFE1000
TP_RFFE1001
TP_U
B1
TP2000
TP2001 TP2002
TP2003
TP2004
TP2005
TP2008 TP2009
TP60
02
TP60
03
TP60
04
TP6005
U10
10U1027
U2004
U2006
U20
07
U2008
U2009 U2015
U20
17
U20
22
U20
24
U2025
U2026
U2027
U20
28
U20
30
U2031
U2033
U2035
U2036
U2037U2038
U4001
U5000
U60
01
U60
03
U60
04
U6006
U6018
U6025
ZD10
01
ZD50
01ZD
5002
ZD50
06
ZD5009
ZD5011
ZD6000
ZD6001
ZD6002
ZD60
03ZD
6004
ZD60
05
ZD6007
ZD6008
ZD60
09
ZD60
10
VX_Setup(2017-06-19)_HHP
2007-010856(R4001) : Check! Bottom Surface of Component
VX_Setup(2017-06-19)_HHP
2007-010856(R4001) : Check! Bottom Surface of Component
DS ONLY
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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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8. Level 3 Repair
8-4-1. Power On
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
Power-on the phone and check the power-on sound or motor Vibration.
Sound or Vibration is ok?
Yes
Change the FRONT-LCD ASSY
No
Check the voltage level at R6025 while pressing power
key. Is the voltage high?
No Replace the Power key FPCB
Yes
Check the signal of PMIC_PWR_HOLD = 1.8V
No
Check the output voltage of PM4001
C4015 > 2.82V, C4016>1.3V, C4017>2.7V,
C4018>2.85V, C4019>1.8V, C4020>3.0V,
C4021>3.0V, C4022>3.075V, C4024>3.3V,
C4025>2,8V, C4026>3.3V, C4027>2.9V,
C4028>1.9V, C4029>1.8V, C4030>1.8V,
C4031>1.8V, C4032>1.15V, C4033>1.2V,
C4034>1.0V
If the output voltage is not normal, Change the
PM4001
Yes
Check the Clock OSC4001Is the frequency 19.2MHz?
No Replace the OSC4001 ※ Test condition (Oscilloscope setting)
: 20.0us.div (time division) Yes
Check the initial operation
Check the Battery Voltage. Is it more than 3.5V?
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8. Level 3 Repair
8-4-2. Initial
Initial Failure
Yes
Yes
END
Abnormal
Re Check "Power on"Trouble shooting process
Abnormal Check the OSC4001 (Crack, open etc.) Check the PM4001 (Crack etc)
Normal
Change PM4001
Re-download latest SW on the mobile phone
Abnormal
Change PBA
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8. Level 3 Repair
8-4-3. SIM Part
Insert SIM card
Yes
Yes
END
Check the SIM1 or 2 Voltage. SIM1(C4104)or SIM2(C4120)
= 1.8V or 3.0?
No
Change to the new SIM card. If it doesn`t still work SIM card after changing
the SIM card, Check the PM4001 (Crack etc)
Is SIM1or2 socket ok?
Yes
No Replace SIM1 or 2 socket
Check the SIM RST / IO / CLK.
SIM1 : (R4112,R4110,R4111) SIM2 : (R4121,R4102,R4103)
No signal
No
Yes
Check the UCP3001 (Crack etc)
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8. Level 3 Repair
8-4-4. T-Flash Part
Insert T-Flash card
Yes
Yes
END
Check the T-flash Voltage.(C4107) = 3.3?
No
Change to the new T Flash card. If it doesn`t still work T Flash card after changing the T FLASH, Check the PM4001 (Crack etc)
Is SIM1 socket ok?
Yes
No Replace SIM1 socket
Yes
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8. Level 3 Repair
8-4-5. Charging Part
Insert / USB TA
Yes
Yes
END
Check the VBUS_5P0_IF=5V No
Replace U4005
Charging Sequence Start VBUS_5P0_IF_OVP(C4083) =
5V
Yes
No Replace IFC4000
Battery is Charging?
No
Yes
Replace U4002
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8. Level 3 Repair
8-4-6. OTG
OTG does not work
Yes
Yes
END
Check VBUS_5P0_IF_OVP=5V
No Check U4005 (crack, open, damaged, etc.)
VBUS_5P0_IF=5V
Yes
No Check U4002
(crack, open, damaged, etc.)
Check OTG working ?
No
Yes
Replace IFC4000
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8. Level 3 Repair
8-4-7-1. Accel Sensor
Magnetic Sensor does not work
Yes
END
Check R3008, R3009 (I2C is OK?)
No
Replace U6006
Check the voltage C6029=1.8V
Yes
No Replace PM4001
Yes
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8. Level 3 Repair
8-4-7-2. Proximity sensor
Proximity Sensor does not work
Yes
Yes
Check the voltage C6032 = 2.85V
(Sensor’s LED voltage)
No
Replace C6032 -> C4018 -> PM4001
Check the voltage C6031 = 2.8V
(Sensor’s IO voltage)
Yes
No Replace PM4001
Check R3008, R3009 (I2C is OK?)
No
Yes
Replace U6008
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
8-4-8. Microphone Part - Main MIC
Check main microphone function
in voice call Handset mode or voice recorder
Yes
Check MIC5000 (crack, open, damaged)
No Replace MIC5000
Yes
Check the voltage at C5027 = 2.8V?
No
Replace PM4001 (PMIC_Codec)
Yes
END
Check L5007 (crack, open, damaged) Replace L5007
Yes
No
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8. Level 3 Repair
8-4-9. Speaker Part
Check speaker function.
Play MP3 with maximum volume level.
Yes
Check C-clips
ANT5000, ANT5001
No
Resolder or Replace
ANT5000, ANT5001
Yes
Yes
END
Check SPK AMP : PM4001 (crack, open,
damaged)
No
Replace PM4001
Yes
Check SPK Module. (crack, open, damaged) Replace SPK Module
Yes
No
Check the signals on L5016, L5017 Replace L5016, L5017
No
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8. Level 3 Repair
8-4-10. Receiver Part
Check receiver function
in voice call receiver mode
Yes
Check RCV module
(crack, open, damaged)
No Replace RCV module
Yes
Check C-clips
ANT5002, ANT5003 Resolder or Replace
ANT5002, ANT5003
Yes
END
Check PMIC(Codec) : PM4001 (crack, open,
damaged)
No
Replace PM4001
Yes
Yes
No
Check the signals on L5000,L5001
Replace L5000,L5001
No
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8. Level 3 Repair
8-4-11. BT/WIFI
BT/WIFI is not working
Yes
No Enable BT or WIFI function.
Yes
END
Yes
Check the status of ANT2001 No
Resolder or change the ANT2001
Yes
Check the Status of C2013, U2007, U2006, L2011, L2012, F2000,
C2014
No Resolder or Replace of C2013, U2007, U2006, L2011, L2012,
F2000, C2014
Resolder or change U2015
Check BT or WIFI fuction ON
Yes
Yes
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8. Level 3 Repair
8-4-12. GPS
GPS is not working
Yes
No Enable GPS Function in the setting.
Yes
END
Yes
Check the Antenna connect ANT2003
No 1. Resolder or Replace
ANT2003 2. Replace REAR
Yes
Check(crack,open,etc)U2031, C2056, C2057, L2032, C2069,
C2058, U2024, L2030
No Resolder or change the wrong element
(open, crack, deviation, etc)
Yes
Check 19.2MHz Clock at output of OSC4001
No Check OSC4001(short, open, crack, etc.)
Yes
No
Yes
Resolder or change U2025
Check GPS function ON
Check the voltage on C2054 = 1.8V
Check AP PMIC(PM4001)(short, open, crack, etc.)
Yes
No Check if GPS_EN at C2052 = 1.8V
Check C2052(short, open, 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
8-4-13. Display
LCD is still off after PWR ON
Yes
No Reconnect HDC6001
Yes
END
Yes
Check VDD_LCD_3P0=3.0V (C6007) VDD_LCD_1P8=1.8V (C6008)
No Resolder or Replace the PMIC (PM4001)
Yes
Check ELVDD 4P6=4.6V (C6058)
ELVSS_-4P9 = -1.4 ~ -5.4V (L6014) No
Resolder or Replace the DCDC(U6025)
Yes
Resolder or Replace OCTA module
Check the connection of HDC6001
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8. Level 3 Repair
8-4-14. Rear CAMERA
“Camera” function does not work
Yes
No
Reconnect the HDC6000
Yes
END
Yes
Check the voltage C6003 : 2.82V ,
C6006 : 1.2V
No Resolder or Replace U4002
Yes
No Reconnect the PBA
Yes
Replace the camera module
Check the Camera connector on Main PBA
Check the CAM_MCLK is 24Mhz (C6000)
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8. Level 3 Repair
8-4-15. Front CAMERA
“Camera” function does not work
Yes
No
Reconnect the HEA6002
Yes
END
Yes
Check the voltage C6023 : 2.8V C6024 : 1.2V
No Resolder or Replace U4002
Yes
No Reconnect the PBA
Yes
Replace the camera module
Check the Camera connector on Main PBA
Check the VTCAM_MCLK is 24Mhz (C6015)
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8. Level 3 Repair
8-4-16. Motor
Motor does not work
Yes
No Resolder or Reconnect ANT6000, ANT6001
Yes
END
Yes
Check (crack,open,etc)C6033, C6036
No Resolder or Replace C6033, C6036
Yes
No Resolder or Replace U4002
Yes
Replace Motor
Check the Clip on MAIN PBA ANT6000 and ANT6001
Check the C6035 = 3.3V