SM-J250F/G/M - کامتک...S M -J250F Logic Block Diagram AP+CP MSM8917-4 MEMORY [16GB e.MMC + 12Gb LPDDR3] EMMC_DATA EMMC_CLK / CMD LPDDR3_CKP / CKM / CKE / CA(10) LPDDR3_DM(4)

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



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





DS ONLY

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.

8. Level 3 Repair

8-3. Flow chart of Troubleshooting.

Oscilloscope Digital Multimeter

Power Supply + driver, ESD Safe Tweezer

8960 & Spectrum Analyzer Soldering iron



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?



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



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)



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



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



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



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



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



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



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



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



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



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.)



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



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)



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


Yes

No Reconnect the PBA

Yes

Replace the camera module

Check the Camera connector on Main PBA

Check the VTCAM_MCLK is 24Mhz (C6015)



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


Yes

Replace Motor

Check the Clip on MAIN PBA ANT6000 and ANT6001

Check the C6035 = 3.3V

Documents

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