Sm-j110m-tshoo-7.pdf

8. Level 3 Repair (VIETMOBILE.VN) 8-1. Block Diagram

8-1

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(VIETMOBILE.VN)

Level 3 Repair

8-2. PCB Diagrams

C2037

ANT2000 C2010

L2003

C5008

ZD5008

C6030

C5010

U6005

C6028

C2038

C5018

HDC6000

L1130

TP_RST

TP _S TA NDB Y

CAM6000

C6011

ZD5000

R5002

C5001

L5006

R5027

R5010 R5026

TP6000

TP6001

TP_LCD_MIPI_D6000

TP_LCD_MIPI_D6001

TP_LCD_MIPI_CLK_P

TP_LCD_MIPI_CLK_N

TP_LCD_RST

TP_LCD_MIPI_D6002

TP_VPP

C6014

L5007

ZD5005

R4012

L5001 R5003

R5001

U5000

R6004

TR5000

C5003

R5004

R5007

C5006 R5008

ZD5004

C5005 R5009

R4011

L5000

C5007

L5004

C5002

LED4000

L5002

ZD5002

L5003

ZD5003

C5004

C6013

ZD5001

TP_LCD_MIPI_D6003

R5011

C5000

L5005

R5005

R5000

ZD5006

U1006

CD5000

C1110 C1099

C5020

C5036 C2008 L2002

C2000

C2020

C2018

TP2001

L2006

TP_GPIO12

F2000 C2021

U2004

C2035 TP2003

F2001

TP2002

C2032

C2030

TP_GPIO9

TP_GPIO11

R2003

L2005

C2009

OSC2000

C4059

C2033

VR4000

L5015

C5032

R6008

U5002

C5039

C5034

U6006

TAC5001

C5030

D5000

C5033

C5038

C6018

C6019

C5029

R6009

TAC5000

ANT5003

ANT5002

L1076

C1111

C2022

C1107

L2007

L1079

C2001 C2015

C5037

C2019

C2002 C2024

C2017

C2011

R2000

C2003

R2001

C2005

C6010

C6052

C6008

C6009

C5011

L6006

C6039

L6005 R3037

C3000

C3001

R3038

C3002

C3012

C3011

R3000

R3009

C3018

C3019

C5041

C6017

C5035 C4060

C3049

C3041

C3051

R6010

C3052

R6011

C6042

VR4001

R3003

R3004

C6043

C3053

R3032

C3054

C5021

R5012

C5022

C6051

R3033

R5024

T P_ GPS_ CL K_ N

C6016 R1003

C5024

C5026

C5028

C5025 R5013

C1094

U1005

C1095

C5027

TP_PCM_SYNC

L1078

C5023

T P_ PCM_ T XD

TP_WLAN_CLK_EN

L1080

L6003

C6053

L5009 C5012

L6002

U6004

ZD5009 C5013

L5012

C5014

L6004

R6014

L6007

TP_ACC_INT

C2023 R2002

C6023

C3035

TP_PCM_RXD

R5025

F1005

C1134

TAC5002

C2006

C2012 L2000

SIM5001

L2008

C2026

C2027

C6025

C2029

C2028

C2014

U2001

U6008

C6026

SIM5000

C2025

C2004

L2011

C2013

U2003

TP_GPIO10

L2014

C6015

C1104

C1114

C1113

L1129

C1091

L2009

C6024

C6027 C6012

SPK5000

U2002

C6029

C1147

C6041 C6031

L1127

C1136

C6040

C2036

C2031 L2012

R6007

L2010

C2034

C5019 C6021

C1100

L6008

C2039

L1070

U1010

C6020

C1098

L1075

HDC6001

C6022

C1137

L2013

C2016

C1138

C1146

L1061

ANT2001

C1139

C1093

ANT1002

EAR5000

8-2-1. Top

U1011

L1126

C1069

R3024

ZD5010

T P_ EMMC_ CL K

R3011

R3010

C3013

U3000

C4013

R3025

R3029 R3021

C4035

C4038

L4001

C4036

C4039

C4034

C3014

C3021

R3020

C3017

TP3000

C3020

R3028

C3015

C3025

C3028

C4037

C4032

TP4004

C4072

C4066

R4002

TP4005

L4006

C4071

U4002

C4065 C4070

R4005

R6001

C4052

R4000 D4000

R1006

ANT1000

R1008

R5017

R5016

BTC4000

C5040

L5016

R1010

L5011

R1009

R1005

BOTH4000 ANT1001

R1002

R5015

U6015

TP_UB

C1009

C4064

C4062

C4023

R4004

U4001

R4003

C4067

ZD4002

ZD4001

R4009

R6000

C4068

C4069

R4008

C4073

R4010

TP4002 TP4003

ZD4000

R6002

C6003

U6000

VR4002

R4007

R3001 R4006

C4063

R3002

ZD4003

L4005 C4016

C6000

U6002

R3006

C3016

C3022

C4033

C3036

L4000 C4031

C4012

C6002 C6006

C3040

C3038

C4015

C4001

C4002 C4025

C4048

C3032

C4054

C4057

C3042 C3043

C3037

C4040

C3030

C3023

C4022

C3046 C4078

C3031

C4058

C4056

C4079

L4007

C6007

R3005

RFS1000 C1012

C1008

C1011

C4003

L4003

C4005

C1007

C4004

C1152

L4002

R1007

R5006

L1133

C4021

C4000

C4050

OSC4000 L1013

C1150

C4006

U4000

C1010

R1001

C1022

C1016

C1018

C1024

C4010

C4053

C4051

C1057 C1015

C4028

TP4001

L1052

L1074 C1151

C4027

C6001

F1002

C1006

C1001

TP_DDR_CA3000

C3029

TP_DDR_DQ3000

C3060

T P_ PA_ MODE

C3062

C3061

U3001

C3059

R6012

C4020 C4019

C4030

L1047

C1031

C4074

C4055

C4041

L1043 C1043

L1044

C4017

C1051

C1005

C3063

R4001

C4009

C4045

L1048

R3015

C4018

C4042 C4046

L1136

C1002

C4044

R3017

C4008

C4043

C4011

PAM1000

C1042

C1080

C1014 C1003

CPL1000

F1001

R3027

L4004

C4024

L1036

C1039

C4007

C1036

L1028

C4026

R3026

C4049

C1029

L1023

R3018

C4076

TP4000

C1026

C1020

R3016

R3013 R3014

C4029

C1049

L1134

L1010

C1027

L1040

U6014

C1025

C1059

L1135

C1021

L1051

L1056

R3012

C4075

R5019

R3019

C1102

C1103 C1037

C1034

R5014 TP_ANT_SW 3000

TP_PMU_SCL

C4014

C1083

C1082

L1049

C1060

C1056

C1017

L1007

L1033

L1055 C1061

L1063

C1013

C3057

OSC1000

TP_SYS_CLK_EN

TP_JTAG_SEL

C1063

C4047

L1058

L1019

C3047

TP_PMU_SDA

SLEEP_IND

C1153

C1064

R1011

C1068

C1058

C3009

C3045

L1014 C1019

R1000

C1035

C1023

U1000

C3004

C3058

R5020

C1000

L1072

C3005

C3044

C1052

L1012

C1145

C3008

R3031

C1053

L1034

L1030

L1031

L1026

C3010

C3039

R3030

U1003

L1018

C3003

UME3000

C3050

L1137

C1079

C1112

C1089

C1096

C1088

C1106 L1020

L1024

L1059

L1005

L1016

L1064

L1060

L1017

L1009

L1002

L1003

L1035

C1032

F1000 L1057

F1004

L1025

C1062

L1071

L1029

L1068

U1002

C1087 C1085

C1086

PAM1001 C1074

C1090 L1069

C3056

TP_DIGRF_EN

TP_RF_RST

C1101

C1047

C1076

C1078

L1011

C1144

L1041 C1084

C1081

C3007

UCP3000

C3055

L1132

C1097

R6013

L1042

L1084

C3006

C3048

C1105

L1039

L1086

R3034

TP_TEST_PIN_PLLM

R1004

L1103

L1101

C1066

C1040

C1033

F1003 L1128

U1004

L1065

C1065

C1071

L1067

C1077

C1072

L1073

L1062

U1009

L1125 C1132

L1092 L1102

L1053

C1070

C1046

C1028

C1073

C1067

C1133

C1127

C1125

C1128

F1007

C1115

L1095

L1138

L1094

L1100 L1083

C1108

C1117

C1041

L1088

C1140

F1008

L1027

C1116

L1105

L1107 C1149

L1099 L1096

L1021

C1118 L1089 L1131

L1087

C1122

R1012

L1106

L1037

C1148

U1008

L1081

C1075

TP_RF_CONT[3000

L1085 C1109

C5016

C5015

C1142 L1032

C1143

U1001

C1141

C1054

ZD5007

R5018

L5008

BOTHHOLE4000

IFC4000

BOTHHOLE4001

8-2

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Level 3 Repair

(VIETMOBILE.VN)

8-2-2. Bottom

ANT5000

ANT5001

U6013

L5010

TP1003

L6000

ANT6001

TP1001

L6001

TP_TX_DI GRF_D_N

TP_TX_DI GRF_D_P

TP1002

TP1000

CN4000

TP_WLAN_DAT_2000

TP2000

TP_WLAN_DAT_2002

TP_W LAN_DAT_2001

TP_W LAN_DAT_2003

L5013

ANT6000

MIC5000

CN5000

8-3

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Level 3 Repair

8-3. Flow Chart of Troubleshooting Equipments

Oscilloscope

Digital Multimeter

Power Supply

‘+’ driver, ESD Safe Tweezer

8960 & Spectrum Analyzer

Soldering iron

8-4

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Level 3 Repair

8-4-1. Power On

Cell-phone can`t power on.

Check the Battery Voltage. Is it more than 3.5V?

No

Charging the battery with TA. If its voltage level is extremely low(under 3.0V), Change the battery.

Yes

Check the booting sound and motor vibration in power-on

No

Change the FRONT-TFT Assy

Yes

Check the TAC5000 (soldering crack, open, etc)

Abnormal

Change the TAC5000 And retry to the power-on operation.

Normal

Check the U4000 output voltage. R5020 or C5029 ≒ 1.1V

No

If the output voltage is not satisfied with normal condition, Change the U4000. ※ voltage level has ±10% margin.

Yes

Check the OSC4000 Is that frequency 32kHz?

Change the OSC4000 No

If OSC4000 does not still work, Change the UCP3000 ※ Test condition (Oscilloscope setting) : 20.0us.div (time division)

Yes Check the initial operation Yes Check the UCP3000-1

8-5

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Level 3 Repair

8-6

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8-7

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8-8

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Level 3 Repair

8-4-2. Initial

Initial Failure Yes

Re-download SW the cell-phone.

Abnormal

Abnormal

Check the oscillator clock waveforms.

32.768KHz : OSC4000(C4050,C4051)

Check the OSC4000 and C4050, C4051. (Crack, short etc.) Check the output clock waveforms and frequency. ※ Test condition (Oscilloscope setting) : 20.0us.div (time division)

Normal

Abnormal

Check the status of UCP3000 (Crack, open etc.)

Change UCP3000

Normal Change PBA

8-9

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Level 3 Repair

8-10

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Level 3 Repair

8-4-3. OCTA LCD

After power-on set, is it still not working LCD? Yes Abnormal

Check the connection of HDC6000

Reconnect the HDC6000

Yes

Check the voltage V_LCD_3.0V(C6014)=3.0V? V_LCD_1.8V(C6013)=1.8V?

No

Resolder or Change C6013, C6014

Yes

END

8-11

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Level 3 Repair

8-12

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Level 3 Repair

8-4-4. OCTA TSP

Touch Screen does not work Yes No

Check the connection of TSP Is it normal?

Reconnect the HDC6000

Yes No

Check the V_TSP_3.0V C6011= 3V?

Resolder C6011 and Check the UCP3000 (crack, open, etc.)

Yes No

Replace TSP Module Is it normal working?

Replace the PBA

Yes

END

8-13

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Level 3 Repair

8-14

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Level 3 Repair

8-4-5. Audio Part  Speaker Module Speaker is not working.

Yes

Check the volume level. Is it mute?

Using the volume key, increase volume level.

No

No

Check the contact of SPK5000

Reassemble SPK Module

Yes

No

Check the status of L5009, L5012. (open, short, crack, etc.)

Resolder L5009, L5012

Yes

No

Change the speaker module and check again. Is it operated?

Change the speaker module

Yes END

8-15

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Level 3 Repair

8-16

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Level 3 Repair

 Receiver Working Check receiver function in voice call receiver mode. Yes No

Check the status of ANT5000, ANT5001(open, short, crack, etc.)

Resolder or replace ANT5000, ANT5001

Yes

No

Check the status of L5010, L5013.

(open, short, crack, etc.)

Resolder L5010, L5013

Yes No

Change the RCV module. Is it rightly operated?

Change the RCV module.

Yes END

8-17

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Level 3 Repair

8-18

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Level 3 Repair

 MIC Working (Main MIC) MIC is not working.

No

Check the status of MIC5000. (open, short, crack, etc.)

Resolder or replace MIC5000

Yes

No

Check the MICBIAS voltage at L5008. Is it about 1.8V?

Check the L5008, C5015

Yes

No

Check the status of L5016, L5011 (open, short, crack, etc.)

Resolder L5011, L5016

Yes END

8-19

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Level 3 Repair

8-20

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Level 3 Repair

 Stereo Headset Headset is nor working

No

Is it normally displayed volume control?

Check the TAC5001, TAC5002

Yes

No

Check the L5000, L5003, L5004, L5005 (open, short, crack, etc.)

Resolder L5000, L5003, L5004, L5005

Yes No

Check the TR5000 (open, short, crack, etc.)

Resolder or replace TR5000

Yes END

8-21

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Level 3 Repair

8-22

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Level 3 Repair

8-4-6. Vibrator Working

Vibrator is not working

No

Check the contact of ANT5002,

Re-assembly vibrator and

ANT5003. Is it ok?

Resolder or replace ANT5002, ANT5003

Yes

Check the voltage

No

C5039 = 3.3V?

Check the C5039 or U5002

Yes

Resolder C5034, D5000, C5033

No

Is it worked?

Change the Vibrator or Resolder

Yes

END

8-23

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Level 3 Repair

8-24

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Level 3 Repair

8-4-7. T-Flash Card Working

T-Flash is not working

No

Check the status CD5000

Resolder or replace CD5000

Yes

No

Check the voltage. V_SD(C535) ≤ 3.0V?

Resoldering C5036

Yes

No

Change the new SD card. Is it normally working?

Check the UCP3000

Yes

END

8-25

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Level 3 Repair

8-26

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Level 3 Repair

8-4-8. SIM Card (single sim only except SIM5001)

Insert SIM card Yes

Check the soldering status of SIM5001, SIM5000(Dual-Sim only)

No

Resoldering SIM5001, SIM5000(Dual-Sim only)

Yes

Check the V_SIM C5025 or C5021 ≤ 3.0V?

No

Resolder C5025, C5021

Yes

Change the new SIM card. Is it still not working?

No

Check the UCP3000

Yes

END

8-27

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Level 3 Repair

8-28

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Level 3 Repair

8-4-9. Charging Charging problem

Check the voltage at VBUS_5V C4067 ≤ 5V ?

No

Check the IFC4000 (open, short, crack etc.)

Yes

Check the status of C4068 (open, short, crack, etc.)

No

Resolder C4068

Yes Check the U4001 (open, short, crack, etc.)

No

Resolder and replace U4001

Yes

Is it normally charged battery?

No

Redownload binary

Yes

END

8-29

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Level 3 Repair

8-30

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Level 3 Repair

8-4-10 CAMERA part  5M camera Camera is not working

No

Check the connection of CAM6000.

Re-connect Camera Module

Yes

Check the voltage. VCAM_A_2.8V (@C6030) ≤ 2.8V VCAM_IO_1.8V (@C6029) ≤ 1.8V VCAMC_2.8V (@C6028) ≤ 2.8V?

No

Resolder C6028, C6029, C6030 Check the U4000

Yes

No

Using the oscilloscope, check the clk R5041

Check and replace UCP3000

Yes END

8-31

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Level 3 Repair

8-32

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Level 3 Repair

 VGA camera Camera is not working

No

Check the connection of HDC6001

Re-connect Camera connecter HDC6001

Yes

Check the voltage. VCAM_A_2.8V (@C6040) ≤ 2.8V VCAM_IO_1.8V (@C6027, C6012) ≤ 1.8V

No

Resolder C6040, C6027, C6012 Check the U4000

Yes

No

Using the oscilloscope, check the clk

Check and replace UCP3000

Yes END

8-33

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Level 3 Repair

8-34

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Level 3 Repair

8-5-1. GSM 850,900,1800,1900 / WCDMA BAND 1,2,4,5,8 / LTE 1,2,3,4,5,7,17,28 Rx Side It is not catching the channel in normal condition

Check ANT PATH (ANT1000, ANT1001, R1008, R1005, C1008, C1009, L1013, C1010, L1007)

YES

Check soldered components (ANT1000, ANT1001, R1008, R1005, C1008, C1009, L1013, C1010, L1007)

YES

Resolder or change U1000 and related Rx path components

NO

Check U1000 and Rx path L1002, L1003, L1005, L1009, L1011, L1016, L1017, L1018, L1020, L1024, L1026, L1030, C1034, C1037, L1031, L1034, L1035, C1144, L1037, L1039, L1042, C1062, L1057, F1003, L1059, L1060, L1064, U1003, C1052, C1053 Is it ok?

NO YES

Check U1001 for any damage (crack, open, etc)

Resolder or change U1001

NO

Change the board

END

8-35

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.

Level 3 Repair

8-36

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Level 3 Repair

8-5-2. GSM 850,900,1800,1900 / WCDMA BAND 1,2,4,5,8 /

LTE 1,2,3,4,5,7,17,28 Tx Side It is not catching the channel in normal condition

Check soldering condition Tx path C1150, C1007, C1016, C1152, C1024, C1026, L1023, C1029, L1028, C1036, L1036, L1051, C1058, C1059, L1055, C1061, L1056, L1058, C1068, L1063, C1020, L1010, C1021, C1025, L1019, L1069, C1090, C1084, C1072, C1071, L1065, L1062, C1073, L1057, C1062, F1003, C1043, L1044, C1051, L1048, L1040, L1135, F1001, L1049, C1153, L1136, L1052, F1002, C1060, C1064, C1042, U1002, C1033, C1035, C1040, C1046 (crack, open, etc)

YES

Check soldered components C1150, C1007, C1016, C1152, C1024, C1026, L1023, C1029, L1028, C1036, L1036, L1051, C1058, C1059, L1055, C1061, L1056, L1058, C1068, L1063, C1020, L1010, C1021, C1025, L1019, L1069, C1090, C1084, C1072, C1071, L1065, L1062, C1073, L1057, C1062, F1003, C1043, L1044, C1051, L1048, L1040, L1135, F1001, L1049, C1153, L1136, L1052, F1002, C1060, C1064, C1042, U1002, C1033, C1035, C1040, C1046

NO

YES

Check PAM1000, PAM1001 for any damage (crack, open, etc)

Resolder or change PAM1000, PAM1001

NO YES

Check U1009 for any damage (crack, open, etc)

Resolder or change U1009

NO

Change the board

END

8-37

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.

Level 3 Repair

8-38

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Level 3 Repair

8-5-3. FM RADIO

Radio does not work

No

Check the volume of handset. Is it normal?

Check the Speaker

Yes No Is earphone normally working?

change earphone

Yes No

Is EAR5000 connected correctly?.

Reconnect earjack connector Resolder or Replace EAR5000

Yes

Check the L505, L506, C506,L207 (crack, open, etc.)

No

Resolder C5002, L5007, R5007, L2008

Yes No

Check and Change U2001

Resolder or replace U2001

Yes END

8-39

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.

Level 3 Repair

8-40

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.

Level 3 Repair

8-5-4. Bluetooth / WLAN

does not working Bluetooth

Check contact status of ANT2000. Is it normall contact on pad?

No

Change the Rear case and Resolder ANT2000

Yes Check the soldering status of L2006, C2018, L2007, C2022, C2009, L2002, C2008, C2037, L2003, C2038, C2010

No

Resolder L2006, C2018, L2007, C2022, C2009, L2002, C2008, C2037, L2003, C2038, C2010

Yes No

Check and Change U2004, F2000

Resolder or replace U2004, F2000

Yes No

Check and Change U2001

Resolder or replace U2001

Yes END

8-41

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.

Level 3 Repair

8-42

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.

Level 3 Repair

8-5-5. GPS

does not working GPS function.

Re-download binary and check again GPS function. Is it same status?

No

END

Yes Check contact status of ANT2001. Is it normally contact on pad?

No

Change the rear case and Resolder ANT2001

Yes

Is it normal soldering status of L2011, L2014, F2001, C2030, U2002, L2012, C2031, L2013, U2003

No

Resolder Is it normal soldering status of L2011, L2014, F2001, C2030, U2002, L2012, C2031, L2013, U2003

Yes END

8-43

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.

Level 3 Repair

8-44

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.