8. level 3 repair...confidential and proprietary-the contents in this service guide subject to...

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

8-1. Components Layout



8. Level 3 Repair

SENSOR

APSDM845

UFS memory64GB

AudioCodec

WCD9341CODEC_RST_N

CODEC_SPI_MISO, CODEC_SPI_MOSICODEC_SPI_CLK, CODEC_SPI_CS_N

SLIMBUS_CLKSLIMBUS_DATA0,1

CODEC_INT1_NVOICE_INT

SPK AmpMAX98512

AMP_SCL_1P8, AMP_SDA_1P8

RCV AmpMAX98512

AMP_I2S_BCLK, LRCKAMP_I2S_D_IN, OUT

SPK_AMP_OUT_P, N

SPK_OUT_FB_P

SPK

RCV_AMP_OUT_P, N RCV

SPK_OUT_FB_N

RCV_OUT_FB_P

RCV_OUT_FB_P

EAR_L/G_DETEAR_MIC_P/N EAR MIC

EAR_OUT_L/R

MAIN_MIC_CLK/DATA

SUBPBA

EAR L/R

MAIN MIC

EAR_OUT_FB

CODEC_MCLK

FM RadioRTC6213N

FM_SCL_1P8, FM_SDA_1P8FM_SLEEP_CLK

FM_L, R

FM_INT[SM‐G9650] Logic Block Diagram

UFS_TX/RX_D0_N/P

UFS_TX/RX_D1_N/P

POP LPDDR4xSEC 6GB

UFS_RESET

UFS_REFCLK

CAM PMICS2MPB02X01‐6030SUB_PMIC_I2C_1P8

SUB_PMIC_IRQPROXY_LED_EN

FLASH_LED_EN, FLASH_LED_TORCH

FrontCAM

IrisCAM

VTCAM_MIPI_D0/D1_P/N

VTCAM_RST_N, VTCAM_MCLK

VTCAM_I2C_1P8,VTCAM_AF_12C_1P8

IRIS_MIPI_D0/D1_P/N

IRIS_RST_N, IRIS_MCLK_CON

IRIS_I2C_1P8

Front/IrisConn.

Display PMICS2DOS05X01

DISP_I2C_1P8EL_ON1

Display

AUDIO

CAMERA

UB/TSP

DISP_RST_NDISP_TE

DDI_SPI_CS_N, DDI_SPI_CLKDDI_SPI_MISO, DDI_SPI_MOSI

TSP_INTTSP_TA

TSP_I2C_1P8

EL_ON2

PLCD_MIPI_D0/1/2/3_P/N

PLCD_MIPI_CLK_P/N

*AP subPMIC

TSP_ICID

OLED_ID

Finger PrintSensor

Disp

Conn.

BTP_SPI

BTP_IRQBTPConn.

6AXIS_SPI

6 axis sensor 6AXIS_INT

SENSOR_I2C_1P8Baro. SensorMagn. Sensor

NFC_HRM_I2C_1P8

HRM sensor HRM_INT

HALL_INT Cover_DET HALL IC

HALL_INT2

SIM_DET, T_FLASH_DET

T_FLASH_D0~D3, CLK

SIM2_RST, CLKSIM1_RST, CLK

SIM & SD cardSOCKET T_FLASH_CMD

Proxy SensorPROXY_I2C_1P8

PROXY_INT

SVC LED

SensorConn.

RGB_RRGB_GRGB_B

* AP PMIC

* AP PMIC

DualCAM

CAM/SUBCAM_MIPI_D0~D3_P/N

CAM_MCLK, RST_N

OIS_AF_I2C_1P8

CAM/SUBCAM_I2C_1P8

FROM_SPI_SSN, CLK, MISO, MOSI

Main

CamConn.

GPIOExpanderPCAL6524

GPIO_I2C_1P8EXPANDER_RSTN

HRM_BOOST_EN

BTP_ID

BTP_RST_N

BTP_LDO_ENWPC_EN

MST_PWR_EN

NFC_EN/NFC_FIRM

ESE_PWR_EN

SUB_CAM_RST_N

ExternalBUCK BOOST

SENSOR_LDO_EN * AP

* APPMIC 2nd HALL IC (Sub PBA)

CAM_OIS_RST_N

MEMORY

IF PMICMAX77705

* APPMICPM845

BATT Conn.

SBU1,2

CC1,2

JIG_ONB_CC

CBL_PWR_N

CHG_D

ET

AP_PS_HOLD

SUBPCB

Conn.

USB3.0_SS_RX/TX_0/1_M/P_AP

MUIC_D_N/P

USB_AP_D_N/P

AP_UART_T,RXD

IF_PMIC_I2C_1P8

VBAT_SENSE

MOTOR P/NMOTOR

POWER

SW_ON

VOL_UP

VOL_DN

INT_KEY Bixby

* AP subPMIC

AP_PMIC_SPMIDATA/CLK

PM_SLB

FAULT_N

PM8998_P

ON_O

UT

AUX SW AUX N/P

OVP LSCHG_INVBUS

SUB MICSUB_MIC_CLK/DATA

Administrator

텍스트 상자

SM-G9650/G9608 Common

ANT2003

ANT2005

ANT2

007

ANT2

008

ANT3

000

ANT3

001

ANT7

008

ANT7

009

ANT7

010

ANT7

011

ANT7

012

ANT7

013

ANT7

014

ANT8

004

ANT8

005

BOTHHOLE7000

BOTHHOLE7001

BOTHHOLE7002

BOTHHOLE7005

BOTHHOLE7006

BOTHHOLE7010

BOTHHOLE7011

BOTHHOLE7012

BOTHHOLE7014

C100

08

C100

09

C10010

C10012

C10013

C100

15

C10016

C10017

C100

18

C100

19

C1002

C10020

C100

21C1

0022

C10035C10036C10037

C10038

C1007

C100

9

C101

9

C1020

C1065 C106

6

C106

7

C106

8

C106

9

C1070

C1071

C1072

C1073

C1074

C107

5

C1076

C1077

C1078

C1081

C108

6

C1087 C108

8

C108

9

C109

4

C1109

C1114

C1141

C140

79

C140

80

C200

1C2

002

C2003 C2004

C2008

C2013

C2017

C2073

C207

4

C207

5

C2077

C2078

C2079

C2080

C2081

C208

2C2

083

C208

4

C208

5

C208

6

C2087C208

8

C2089

C209

0

C209

6

C209

7

C2098

C209

9

C210

0

C2101 C210

2

C210

3

C210

4C2

105

C210

6

C210

7

C2110

C211

1

C2114

C2115

C2119

C212

1

C2129

C2132

C2139

C2141

C214

3

C2146

C215

0

C2151

C2152

C254

2

C254

6

C254

8

C254

9

C255

1

C2553

C2554

C2665

C300

0

C3001

C300

2

C300

3

C300

4

C300

7

C301

4

C301

6

C301

7

C301

8

C301

9

C3020

C3021 C302

2

C3024

C3025

C302

6

C3027

C302

8

C302

9

C303

9C3

040

C304

1

C3042

C304

3

C304

4C3

045

C3046

C3047

C3048 C3049

C305

0

C3051

C305

5

C3056

C305

7

C305

8

C305

9

C4033

C4034

C4035

C4036

C403

7

C4039

C4040

C4044

C404

5

C4046

C404

8

C4051

C405

3

C4056

C4057

C4058

C405

9

C406

0

C406

1

C406

4

C4065

C4066 C4069C4071

C407

4

C4076 C4077

C4090

C4091

C409

2

C409

3

C409

4

C4095

C410

0

C5006

C6000

C6001

C6002

C600

3

C600

4

C6005

C6006

C6007

C6008C6009

C6010

C6011

C601

3

C6014

C601

5

C601

6

C601

7

C6018

C601

9

C6020

C602

2

C602

3

C602

4

C6025

C602

6

C6027

C602

8

C602

9

C603

0

C603

1

C6032

C603

3

C603

4

C603

8

C6039

C604

0

C604

1

C6042

C6043

C604

4

C604

5

C6046

C604

7

C604

8

C6049

C6050 C6051

C6052

C605

3C6054

C6055

C605

6

C6057

C605

8

C605

9

C6060

C6061

C606

2

C6063

C6064

C6065

C6066

C6068

C6072C6073

C6075

C6076 C6077

C6078

C607

9

C608

0

C6081

C6082

C6083

C7000

C700

1

C7002

C7003

C7004

C700

5

C7006

C700

7

C700

8

C700

9

C701

0 C7011

C7012C7013

C7014

C7015

C7016

C7017

C7018

C7019

C702

0

C7024

C702

9

C7030

C7042

C704

3

C704

4

C704

5

C704

6

C704

7

C704

8

C704

9

C705

0

C705

1

C705

2

C705

3

C7054

C705

5

C7056

C705

7

C705

8

C7059

C7060

C706

1

C7062

C706

3

C706

4

C706

5

C7066

C7067

C7068 C707

2

C707

3

C7076

C7077

C707

8C7

079

C7080

C7081

C7082

C7083

C708

7

C708

8

C709

7

C709

8

C710

1

C710

2

C7103

C710

4

C7105 C7107

C712

9

C713

0

C713

1

C713

2

C7133C7134

C713

5

C713

6

C7137

C7138

C7139C7140

C7141

C8022 C8023

C803

6

C8040

C8041

C804

2

C8046

C8051

C8052

C8054

C8060

C807

2

C8073

C807

5

C8076

C807

7

C808

8

C808

9

C809

0

C8091

C9000

C9001

C9002

C900

3

C9004

C900

5

C9006

C900

7

C9008

C900

9 C9010

C901

1

C901

2

C9013

C901

4

C9015

C9016

C901

7

C9018C9019

C9020

C902

1

C9022

C9023

C902

4

C9025

C9026

C902

7

C902

8

C902

9

C903

0

C903

1C9

032 C9

033

C903

4

C903

5

C903

6

C903

7

C9038

C903

9

C9040

C904

1

C9042C9

043

C9044

C9045

C9046

C9047

C9048

C9049

C9050

C9051

C906

0C9

061

C906

3

C9064

C906

5C9

066

C906

7

C906

8

C906

9

C907

0C9

071

C907

2

C907

3C9

076

C907

7

C907

8C9

079

C908

0C9

081

C908

2

C9083C9084 C9085

C9103

C910

4

C910

5

C9107

C9110

C912

0C9

121

CON5000

F1000

F200

7

F2008

F210

6

F3000

F3001

F3002

F300

3

GAS

7000

GAS

7001

HDC10000H

DC1

0001

HD

C300

0

HDC6000

HDC7000

HD

C900

0

HD

C900

1

L100

03

L100

04

L100

05

L1011

L101

3

L102

9

L1031

L103

2

L1033

L1034

L103

5L1

036

L103

7

L104

0

L1041

L1046

L1047

L1048

L1057L1059

L1084

L1104

L1105

L110

6

L2000

L200

1

L200

2

L2004

L2006

L200

8

L201

3

L2014

L201

7

L2018

L2029

L203

0

L203

1

L2032

L203

3

L2041

L2048

L2052

L2054

L205

6

L2057

L205

8

L205

9L2

060

L2061

L2065

L206

6

L206

7

L2068

L2071

L2072

L2517

L251

8

L252

0

L2521

L252

5

L300

0

L300

1

L300

3

L3005

L300

7

L300

8

L300

9

L301

0

L3011

L3012

L301

3

L3014

L301

5

L3018 L301

9

L302

0

L302

1

L302

2

L3023

L302

4

L3025

L302

6

L302

7

L302

8

L302

9

L3036

L3037

L303

8

L3039

L3041

L4004

L4005

L401

0

L4043 L4044

L7003L7004

L700

5

L7006

L700

7L7

008

L7009

L7010

L7011

L701

2

L701

3

L701

4

L701

5

L701

9

L702

1L7

022

L702

3L8

007

L8009

L801

0

L8011

L8017

L900

0

L900

1

L9002

L900

3

L9004

L900

5

L900

6

L9007

L9008

L900

9

L901

0

L901

3

L9014

L9015

L9016

LED

9000

MAA

NT1

0

MAA

NT1

1

MIC

8000

OSC7000

R1002

R1003

R100

5

R200

4R2005

R2006

R200

7

R300

3

R3004

R3005

R3006

R3007 R3008R3009

R3010

R3011

R301

2

R301

3

R301

4

R3015

R301

6

R301

7

R301

8R3

019

R302

0

R3021

R302

2R3

023

R3024

R302

5

R3027

R302

8

R3029

R3030

R303

3

R3034

R3038

R303

9

R4003

R400

6

R4030

R4040 R4041

R5008

R501

0

R5011

R501

3

R5018

R501

9

R502

0

R502

2

R502

3

R504

1

R504

2

R505

0

R5052R5053

R505

9

R6000R6001

R600

4

R7000

R7006

R700

9

R701

0

R701

1

R701

2

R701

3R7

014

R7022

R7027

R7040 R7041

R704

2

R800

7

R802

5

R9001

R900

2

R9003

R9004

R9005

R901

6

R901

7

R901

9

R902

0

R902

2

R902

4R9

025

R902

6

RFS1000

RFS1001RFS1002

RFS2000

RFS2001

SC30

02SC

3003

SC30

06

SC30

09

SUS3001

SUS3002

SUS3

003

TA7000

TH30

00

TH7001

TP_AXIS_INT

TP_SLIMBUS_DATA8000

TP_SLIMBUS_DATA8001

TP_UB

TP_UB6001

TP2002

TP2003

TP2004

TP2005

TP2007

TP3001

TP3003

TP3004

TP3005

TP3006

TP3007

TP3008

TP3009

TP3010

TP3011

TP3012 TP3013

TP3014

TP3015

TP3019 TP3020

TP4011

TP4012

TP4013

TP4014

TP4051

TP4052

TP4053 TP4054 TP4056

TP4057

TP4060

TP4061

TP5000

TP5001

TP7000

TP7001

TP7002

TP7003

TP7005

TP7007

TP8000 TP8001TP8002 TP8003

TP8004

TP9000TP9001

TP9002

U10003

U1090

U11015

U11033 U11034

U11035

U20

89

U20

91

U2099

U2101

U25

03

U25

04

U2505

U25

06

U25

07

U25

08

U25

09

U25

10

U2513

U30

00

U3004

U3003U3005

U4004

U40

05

U4006U4008

U4009

U40

10

U40

13

U7002

U7004

U8004

U90

00

U9002

U9003

V2000

V2001

V2002

V2008

V3000

V300

1

V300

3

V3004

V7000

V700

6

V700

7

V7011

V7014

V7021

V7025

VR30

02

VR30

04

ZD10

00ZD

1001

ZD10

012

ZD10

013

ZD10014ZD10015ZD10016

ZD10017

ZD10018

ZD10019

ZD30

15ZD

3016

ZD30

17

ZD3018 ZD3019

ZD30

20

ZD30

22

ZD7002

ZD7003

ZD8000 ZD8001

ZD8002ZD8003

ZD9000

ZD9001

ZD90

04

ZD9005

ZD90

06

ZD9007

ZD9013

ZD90

14

ZD90

15

ZD9019

m-j.kim

입력 텍스트

SM-G9650

ANT2

006

ANT2

009

ANT2

011

ANT2

012

ANT3

002

ANT7000

ANT7001

ANT7002

ANT7003

ANT7004

ANT7005

ANT7006

ANT7007

ANT7015

ANT7

019

ANT7020

ANT7021

ANT8002 ANT8003

C100

0

C10000

C100

01

C10002

C10003

C10004

C100

05

C100

06

C10007

C100

1

C10014C100

24

C100

25

C100

26

C100

27

C100

28

C100

29

C100

30

C100

31

C100

32

C10033

C100

34

C100

5C1

006

C1010

C101

3

C101

7

C1090C1091C1092

C1093

C109

5

C109

6

C109

7C1

098

C1099

C110

0

C1101

C1102

C1103

C110

4

C1105C110

6

C110

7

C1108C1111C1112

C111

3

C111

6

C1119

C112

0

C1123

C1125

C1126

C1127

C1129

C1130

C113

1C1132

C1133

C1134

C1136

C1137

C113

9

C1140

C121

5

C122

0C1

223

C1227

C1320

C140

59

C14060

C200

0

C200

5

C2018

C2092

C209

3

C2094

C2095

C212

3

C2124

C212

8

C2136

C2137

C2138

C2140

C2144

C214

5

C2556

C2557

C256

4

C2664

C300

5

C3006

C3008

C3009

C3010

C301

1

C3012

C3013

C4014

C401

5

C4016

C4017

C401

9

C403

1

C404

7

C404

9C4

050

C500

0

C500

1

C500

3 C5004

C5005

C6012

C6021

C603

5C6

036

C603

7

C6067

C606

9

C6070

C6071

C6074

C7021

C7022

C7023

C7025

C7026

C7027

C7028

C703

1

C703

2

C7074

C707

5

C7084

C708

5

C7086

C7089

C709

1

C7092

C709

3

C709

4

C7095

C7096

C710

6

C710

8

C710

9

C711

0

C7111

C7112

C7113 C7114 C7115

C7116

C711

7

C7118

C7119

C712

0

C7121

C7122

C7123

C7124

C7125

C7126

C7127

C712

8

C7146

C714

7

C714

8

C714

9

C715

3

C715

4

C7155

C7156

C715

7

C715

8

C715

9

C7160C7161

C7162

C7164

C7165

C7166

C716

7

C7168

C7169

C7173

C8000

C8001

C8002

C800

3

C8004

C8005

C800

6

C800

7

C800

8

C8009

C801

0C8011

C801

2

C8013

C801

4

C8015

C8016

C8017

C801

8

C801

9

C8020

C8021

C802

4

C8025

C8026 C8027

C802

8

C8029

C8030

C803

1

C8032

C803

3

C8034

C803

5

C803

7

C803

8C8039

C804

3

C804

4

C8045

C804

7

C804

8

C8049

C8050

C805

3

C8055C8056

C8057

C8058

C805

9

C806

1

C8064

C8065

C806

6

C8067

C8068

C8069

C8070

C808

3

C808

6

C808

7

C9052

C9086

C9087

C9088

C908

9

C9090

C909

1

C909

2

C909

3

C909

4

C909

5

C909

6

C909

7

C909

8

C909

9C9

100

C910

1

C9106

C910

8

C910

9

CODEC_SPI_CLK

CODEC_SPI_CSN

CODEC_SPI_DIN

CODEC_SPI_DOUT

CON5001

D4000 D7002

DEBUG_CLK

DEBUG_IO

F1005

F1006

F1105

F1501

F200

0

F2006

F2502

HDC8000

JTAG

6000

JTAG

6001

JTAG

6002

JTAG

6003

L100

0

L10000

L10001

L100

02 L10006

L10007

L100

08

L10009

L1001

L10010

L1004

L100

5

L1012

L1018

L103

0

L105

8L1

060

L1062

L106

3

L106

4

L1066

L106

7

L1070

L1071

L1072

L1073

L107

4

L1077

L107

8 L107

9L108

0

L1082

L109

4

L1096

L1098 L1099

L1100 L1101

L110

2

L110

3

L1266

L127

0

L129

0

L129

4L1

296

L139

4

L1567

L2015

L202

2

L202

3L2

024

L202

5

L2026

L202

7

L2028

L2034

L2037

L206

2

L206

3

L2064

L2523

L2524

L3016

L3017

L3030

L4001

L400

8

L400

9

L7000

L700

1

L7002

L7016

L7017

L701

8

L702

0

L7027

L800

0

L8001L8002

L800

3

L800

4

L8005

L8006

L800

8

L801

2

L8013

L801

4

L801

5

L801

6

L8018L8019

L8020L8021

L802

7

L802

8

L8029

Q40

00

R100

0

R10000

R10001

R100

05R1

0006

R100

1

R1004

R1006R1007

R1013

R200

8

R200

9

R300

0

R300

1

R300

2

R400

7

R400

8

R401

4

R4015

R401

9

R402

0

R4034R403

5

R403

6

R5000R5001

R5002

R5003

R5004

R5005

R5006

R5007

R500

9R5

012

R501

4

R5015

R5016

R5017

R5021

R5024

R5025

R502

6

R502

7R5028

R5029

R5030

R5031

R5032

R5033

R5034

R5035

R5036

R5037

R5038

R5039 R5040

R504

5

R5046

R5047

R5048

R5049

R505

1

R5054

R5055

R5056R5057R5058

R7001

R700

3

R7004

R7016 R7017

R7018

R7019

R702

0

R7021

R7023

R7024R7025

R703

0

R7032

R7033

R7034

R703

5

R7036

R703

7

R703

9R7

043

R704

4

R7045

R704

9

R7050 R7051

R7052

R705

3

R800

3

R8005

R8006

R800

9

R801

0

R801

1

R801

2

R8018R8019

R8020

R802

1

R8022

R802

7

R802

8

R8029

R8030

R803

2

R803

3

R803

4

R803

5

R803

6

R803

7

R803

8

R803

9

R804

1

R8086

R808

9

R809

0

R809

1

R809

2

R9000

R9006

R900

7

R900

8

R901

5

R9018

SC30

00SC

3001

SC3004

SC30

07

SC3010

SIM

3000

SUS3000

TA70

01

TA7002

TA7003

TH1000

TH5000

TH70

00

TP_CODEC_INT

TP_CODEC_RESET_N

TP_FM_SLEEP_CLK

TP_PS_HOLD

TP_SSC_DEBUG_RXD

TP_SSC_DEBUG_TXD

TP_VOICE_INT

TP1000TP1001

TP1002TP1003

TP2000TP2001

TP2006

TP3000

TP3016

TP4015

TP4047

TP4048 TP4049

TP4050

TP5002

TP5003

TP5004

TP5005

TP5006

TP5007TP5008

TP5009

TP5010

TP5011

TP5012

TP6000

TP6001

TP6003

TP6005TP6006

TP6007

TP6008

TP6009

TP6010

TP6011TP6012

TP6013

TP7004

TP7006

TP7010

TP7011

TP7012

TP7015

TP7016TP7017

TP9003

TR70

00

U10

04

U10

05

U1094

U10

95U

1101

7

U11018

U11

019

U11

020

U11

021

U11022

U11036

U11037

U11038

U13

01

U13

02

U2097

U21

00

U2514

U2516

U25

17

U2518

U25

19U2520

U2619

U2620

U4001

U4003

U4011

U5000 U7000

U7001

U7003

U70

05

U70

06

U8000

U8001

U80

03

U9001

U90

04

U9007

UCP

500

UME6000

V2007

V2011

V201

3

V7023

V702

4

V702

6

V702

7

VR30

00

VR30

03

ZD10

000

ZD10

001

ZD10

002

ZD10

003

ZD10

004

ZD10

005

ZD10

006

ZD10

007

ZD10

008

ZD10

009

ZD10

010

ZD10

011

ZD10020

ZD10

021

ZD30

00

ZD30

01

ZD30

02

ZD3003

ZD30

04

ZD30

05

ZD3006

ZD30

07

ZD3008

ZD3009

ZD30

10

ZD30

11

ZD30

12

ZD30

13

ZD30

14

ZD30

21

ZD4000

ZD70

00 ZD70

01

ZD70

04

ZD70

05

ZD70

06

ZD80

04

ZD80

05 ZD80

06

ZD80

07

ZD8008

ZD8009 ZD8010

ZD8011

ZD8012 ZD8013ZD8014

ZD8015

ZD8016

ZD80

17

ZD80

18

ZD8021ZD8022

ZD90

08

m-j.kim

입력 텍스트

SM-G9650



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

Power-on the phone and check the power-on

sound or motor Vibration.

END

check the initial operation (8-4-3)

YES

YES

Check the signal of AP_PS_HOLD = 1.8V

#1 Check the TP7003 is High. #2 Check the output voltage of U7002

- L7007 =2.04V, L7009 = 1.025V - L7008 = 0.8V, L7003 = 0.8V,- L7010 = 0.75V, L7005 = 1.35V - L7006 = 1.8V, L7004 = 1.1V, - L7015 = 0.75V

#3 Check the TP5003 is High

※ Each voltage level has ±10% margin → Change the U7002 If the voltage level is abnormal,

#4 Check the Clock OSC7000. Frequency is 38.4MHz

※ Test condition (Oscilloscope setting)

: 20.0us.div (time division) Replace the OSC7000.

NO

YES

When pressing Power key, check if the Power key FPCB pad on front

is shorted

Replace the POWER KEY FPCB NO

YES

YES

Mobile phone does not power on

Check the Battery Voltage level.

Is it more than 3.5V?

Charging the battery by TA. If its voltage level is extremely low (under 2.5V), Charge current is only 50mA.

It will take more time to meet booting voltage

NO

YES

Change the FRONT-LCD ASSY NO



8. Level 3 Repair

8-4-2. Motor

Yes

No Resolder or Reconnect ANT7006, ANT7007

Yes

END

Yes

Check (crack,open,etc)L7017, L7020

No Resolder or Replace L7017, L7020

Yes

No Resolder or Replace U7001

Yes

Replace Motor

Check the Clip (ANT7006 and ANT7007)

Check the C7074 = 5.2V

Motor does not work



8. Level 3 Repair

8-4-3. initial

Re-download Software

Re check “8-4-1 Power on”

Trouble shooting process Check the UCP500 (Crack etc )

NO

Change UME6000.

Do not use Blank MEMORY

Change PBA

Normal

YES

Initial Failure

Normal

END



8. Level 3 Repair

8-4-4. SIM PART

Check the SIM card

Check the

ZD3005, ZD3004,

ZD3002

END

Change : SIM Card Abnormal

SIM Card does not work

Check the NFC IC (U11035)

Check the PMIC (U7002)

Check the SIM/SD Socket, PMIC (U7002), AP(UCP500)

NO

YES

Normal

Abnormal

Abnormal

Check the

VDD_NFC_SIM1=1.8V or 3.0V

VREG_L9A_1P8_3P0=1.8V or 3.0V



8. Level 3 Repair

8-4-5. SIM/SD PART

Check the SD card

SD Socket

Check the VDD T Flash

VREG_L21A_2P95=C3005

= 2.95V

Check the ZD3000, ZD3014,

ZD3013, ZD3012, ZD3011,

ZD3010

END

Change : SD Card or Replace : SD Socket Abnormal

SD Card does not work

Check the SD Socket, AP (UCP500)

NO

YES

Normal

Abnormal

Check the PMIC (U7002) Abnormal



8. Level 3 Repair

8-4-6. OTG

Check the Voltage of BUCK OUT (L7002)=5V

Check the IF Socket & SUB PCB connector

Check the OVP (U4001)

Abnormal

OTG does not work

YES

END

Normal

Check the OTG ICON Abnormal

YES

Check the IF PMIC (U7006)



8. Level 3 Repair

8-4-7. Hall IC

Check the voltage C4033, L4004 =1.8V

Check the voltage C10092 =1.8V

No

Replace U4004

Yes

Yes

END

Hall Sensor of main PBA does not work

Yes

No Replace U7002

Hall Sensor of Sub PBA does not work

Yes

Yes

END

Check the HDC8000 Connection

No 1. Reconnect HDC8000 2. Replace SUB PBA

Check the voltage C1003 of Sub PBA =1.8V

Yes

No 1. Reconnect HDC8000

2. Replace SUB PBA

Check the voltage without Magnet C4034 =1.8V with Magnet C4034 =0V



8. Level 3 Repair

8-4-8. 6Axis sensor

6Axis Sensor does not work

Yes

No

Yes

Yes

END

Check U4005’s package, smd status (crack, open, short, etc.)

Check 6Axis MOSI, CLK, NSS, MISO pin

No

Yes

Replace U4005

Check the voltage C4035, C4036 =1.8V

No Replace U9003

Replace U4005 (If there is still out of order, replace UCP500)



8. Level 3 Repair

8-4-9. Magnetic sensor

Magnetic Sensor does not work

Yes

Yes

No

Yes

END

Check U4010’s package, smd status (crack, open, short, etc.) Replace U4010


No Replace U9003

Check R5008, R5011 (I2C is OK?)

No

Yes

Replace U4010 (If there is still out of order, replace UCP500)



8. Level 3 Repair

8-4-10. Barometer sensor

Barometer Sensor does not work

Yes

No


Yes

No Replace U9003

Check U4008’s package, smd status (crack, open, short, etc.)

Replace U4008 (If there is still problem, replace UCP500)


No

Yes

Replace U4008

END

Yes



8. Level 3 Repair

8-4-11. Proximity + RGB sensor

Proximity + RGB Light Sensor does not work

Proximity + RGB Light Sensor does not work

Yes

Yes

Check the voltage L3027, C3050 =3.3V

(Sensor’s LED voltage)

No

Replace U9002

Check the voltage L3026, C3044, 3045 =1.8V

(Sensor’s IO voltage)

Yes

No Replace U9003


No

Yes

Replace UCP500

Yes

END

Check connection HDC3000 No

Reconnect HDC3000

Check sensor FPCB (crack, damaged, etc.)

Abnormal

Yes

Replace Sensor FPCB



8. Level 3 Repair

8-4-12. HRM sensor

HRM Sensor does not work

Yes

Yes

END

Check the voltage C4059, C4060 =5.25V (Sensor’s LED voltage)

No

Replace U4006

Check the voltage C4056, C4057 =1.8V

(Sensor’s ASIC voltage)

Yes

No Replace U7002


No

Yes

Replace U4013



8. Level 3 Repair

8-4-13. Display

LCD is still off after PWR ON

Yes

No Reconnect the HDC9000

Yes

END

Yes

Check VDD_DDI_3P0=3.0V (C9083) VDD_DDI_1P8=1.8V (C9085 )

VDD_DDR_1P6=1.6V(C9036,C9021)

No Resolder or Replace the PMIC (U9000)

Yes

Check ELVDD 4P6=4.6V (C9009,C9010)

ELVSS_-4P4 = -1.4 ~ -5.4V (C9011,C9012) ELAVDD_7P6 = 5.8 ~ 7.9V (C9013)

No Resolder or Replace the PMIC (U9000)

Yes

Resolder or Replace UCP500

Check the connection of HDC9000



8. Level 3 Repair

8-4-14. TSP

Touch Screen does not work

Yes


Yes

END

Yes

Check VDD_TSP_1.8V (C9084, C9064) VDD_TSP_3.0V (C9025, C9063)


Yes

Replace the UB

Check TSP Connector on MAIN PBA



8. Level 3 Repair

8-4-15. VT CAMERA

“Camera” function does not work

Yes

No

Reconnect the HDC10000

Yes

END

Yes

Check the voltage C10008 : 2.8V

C10012 : 1.05V C10009 : 1.8V

C10010,C10013 : 2.8V


Yes

No Replace the PBA

Yes

Replace the camera module

Check the Camera connector on Main PBA

Check the VTCAM_MCLK is 24Mhz (C10014)



8. Level 3 Repair

8-4-16. 12M CAMERA


Yes

No

Reconnect the U11038

Yes

END

Yes

Check the voltage C10033 C10000 : 1.1V, C10026, C10034 : 1.0V

C10025 : 1.1V , C10002 : 3.2V C10003 C10004 : 2.8V ,

C10027 : 1.8V


Yes

No Replace the PBA

Yes


Check the Camera connector on Main PBA

Check the CAM_MCLK is 24Mhz (C10024)



8. Level 3 Repair

8-4-17. IRIS CAMERA


Yes

No

Reconnect the HDC10001

Yes

END

Yes


Yes

No Replace the PBA

Yes


Check the Camera module Connection

Check the IRIS_MCLK is 24 Mhz (C10007)

Yes


Check the voltage C10016 : 1.05V , C10017 : 1.8V

Check the voltage C10015 : 2.8V

Yes

No Reconnect or Replace the Sensor FPCB

Check the Sensor FPCB Connection



8. Level 3 Repair

8-4-18. Finger Print

Finger Print Sensor does not work

Yes

Yes

Check the voltage C9106 = 3.0V C9108 = 1.8V

No

Check U9007 or U5000

Check the Sensor FPCB Connection

Yes

No Reconnect or Replace the Sensor FPCB

Check U9007 C9109 = 3.2V over

No

Yes

Replace U7004

Yes

END

Abnormal Replace Sensor FPCB

No

Normal

Replace the Sensor FPCB or Replace UCP500

Check sensor FPCB (crack, damaged, etc.)

Check ZD9013,ZD9005 C9082,C9110 (SPI is OK?)



8. Level 3 Repair

8-4-19-1. Main MIC

Check sub board

Connection (HDC8000)

Check the signal of

C8055 = 1.8V

R8010 = 2.4MHz

END

Set the HDC8000 connection NO

Check main microphone function In voice call Handset mode

or voice recorder mode

Resolder or replace the U8001 (Codec IC)

YES

YES

NO

YES

Replace the Sub board



8. Level 3 Repair

8-4-19-2. Sub(2nd) MIC

Check the signal of

C8056, C8022, C8091=

1.8V

R8011 = 2.4MHz

Check sub(2nd) microphone function In voice call LoudSPK mode

or camcording mode

Resolder or replace the U8001(Codec IC)

YES

YES

NO

END

YES

Resolder or replace the MIC8000



8. Level 3 Repair

8-4-20. Speaker part

Check the contact

C-clips(pins) of

ANT8004, ANT8005

Check the signals of

L8007, L8010

Resolder or replace the ANT8004, ANT8005 NO

Check the speaker function, Play MP3 with maximum volume level

Resolder or replace the L8007, L8010

YES

YES

NO

Check the signal of

C8033, C8035 = 10V Resolder or replace the U8000 (SPK amp)

YES

NO

END

YES

Replace the SPK module



8. Level 3 Repair

8-4-21. Receiver part


C8073, C8075 = 10V?

Check the Receiver function, In voice call Handset mode

Check the contact

C-clips(pins) of

ANT8002, ANT8003 Resolder or replace the ANT8002, ANT8003

NO

YES

Resolder or replace the U8004 (RCV amp)

NO

YES

END

YES

Replace the RCV module


L8009, L8011 Resolder or replace the L8009, L8011 NO

YES



8. Level 3 Repair

8-4-22. BT/WIFI

Yes

No Resolder or change the

ANT3000,ANT3001,ANT3002

Yes

No Resolder or Replace of C3020,C3026,C3055,C3056,C3058, L3019,L3025,L3036,L3041,V3000

V3001,V3004

Yes

Resolder or change U3003

Check the Voltage on C3022 = 1.8V

BT/WIFI is not working

Yes

No Enable BT or WIFI function.

Yes

END

Yes

No Check the U7002

(Crack, open, damaged, etc)

Yes

No Resolder or change R3004

Check BT or WIFI fuction ON

Check the Voltage on R3004=

3.7~4.3V(VBAT)

Check the Status of C3020,C3026,C3055,C3056,C3058,L3019,L3025,L3036,L3041,V3000,

V3001,V3004

Check the status of ANT3000,ANT3001,ANT3002



8. Level 3 Repair

8-4-23. GPS

well.Check(crack,open,etc) C2008, C2001,L2057,

F2007,C2013, L2017, L2058, L2060, L2018,L2061,U2101, F2008

GPS is not working

Yes

No Enable GPS Function in the setting.

Yes

END

Yes

No 1. Resolder or Replace ANT2012, ANT2009

2. Replace REAR

Yes

No Resolder or change the wrong element

(open, crack, deviation, etc)

Yes

No Check OSC7000(short, open, crack, etc.)

Yes

No


Check GPS function ON

Check AP PMIC(U7002)(short, open, crack, etc.)

Yes

Check 38.4MHz Clock at output of OSC7000

Connected Check the Antenna connect

Check the voltage on L2056=1.8V



8. Level 3 Repair

8-4-24. FM Radio

Check the Earjack FPCB work

FM Radio is not working

Yes

No Enable FM Radio Function in the setting.

Yes

END

Yes

No Connect the earphone into the phone.

Yes

No Replace the Earjack FPCB

Yes

No Replace the Sub PBA.

Yes

No


Check FM Radio function ON

Resolder or change the wrong element(open, crack, deviation, etc)

Yes

Check the Earphone

Check the Sub PBA work well.

Check C4047, L4008

Yes

No Check AP PMIC(U7002)(short, open, crack, etc.)

Yes

Check the voltage on C4049=1.8V C4050=2.8V

Check Reference Clock at TP_FM_SLEEP_CLK.



8. Level 3 Repair

8-4-25. NFC

NFC is not working

Yes

No Enable NFC Function

Yes

END

Yes

Check the NFC FPCB Antenna No

Replace NFC Antenna

Yes

Check L4043, L4044, C4076, C4077, C4066, C4069, C4071, R4040, R4041, C4064, C4074, C4092

(crack, open, damaged, etc.)

No

Yes

Resolder or Replace U11035

Check NFC function ON

Check the Antenna connect ANT7008, ANT7011

Check the voltage on C4053 = 1.8V

Check reference clock at TP4061

Resolder or Replace ANT7008, ANT7011

Check AP PMIC(U7002)(short, open, crack, etc.)

Yes

Yes

No

No Resolder or change the wrong element(open, crack, deviation, etc)



8. Level 3 Repair

8-4-26. MST

MST is not working

Yes

No

Replace MST Antenna

END

Yes

Check the Antenna contact ANT7009, ANT7013

No

Resolder or Replace ANT7009, ANT7013

Yes

Check the battery level Battery >= 5%

No

Charging the Battery

Yes

Check voltage at C7125 Check signal at ANT7013

(*#0*# -> MST test -> turn on continous)

No Resolder or Replace U7004, U7013

Yes

Check MST FPCB Antenna



8. Level 3 Repair

8-4-27-1. Charging Part Wire Charging (Normal/Fast)

Charging Sequence

Start C4014 = 5V or 9V

Battery is Charging?

END

Resolder or Replace U7006 NO

Reconnect TA or USB

or Check sub PBA

NO

TA / USB Insert

Check the voltage

C7023 = 5V or 9V

NO Resolder or Replace U4001

YES

YES



8. Level 3 Repair

8-4-27-2. Charging Part Wirless Charging (Normal/Fast)

Contact Wireless charger

Charging Sequence

Start C7173 = 5V or 10V


YES

Check again about

charging status


YES

END



8. Level 3 Repair

NORMAL CONDITION Catch the channel?

Check soldering status(U2099) and the

voltage at C2077, C2104 =1.0V & C2087=1.2V &

C2081,C2086= 1.8V

8-4-28. GSM 850/900, CDMA BC0, WCDMA B5/8, LTE B5/8/12/13/17/18/19/20/26/28/71 RX

Receiver is OK? Resolder or change UCP500

No

Yes

Yes


No

END

No

No

Yes

Yes

Check RFS 1001 ≤ -65dBm Check the ANT, Sub PBA No

Check L1033 ≤-65dBm

Yes

Resolder or change RFS1001, C1073, L1034, C1071

No


Yes

Resolder or change F1000, C1075

No

Check component soldering status ok?

U1090, C1074 Resolder or change

U1090, C1074

No

Yes

Check C1074 ≤-65dBm Resolder or change C1074, U1090



8. Level 3 Repair


voltage at C2077, C2104 =1.0V & 2087=1.2V & C2081,C2086= 1.8V


8-4-29. GSM 1800/1900, WCDMA B1/2/4, TDSCDMA B34/39, LTE B1/2/3/4/25/39/66 RX

Yes

No


No

Check C1109 ≤-65dBm Resolder or change U1095, C1109

No

Yes



Yes


No


Yes

Resolder or change F1000, L1029

No



U1095, C1109

No


No

Yes

Yes

Yes

END



8. Level 3 Repair


voltage at C2077, C2104 =1.0V & 2087=1.2V & C2081,C2086= 1.8V


8-4-30. LTE B7/38/40/41 RX

No

Yes


Check C1088 ≤-65dBm

Yes

Resolder or change RFS1000, C1086, L1057

No


U1095, C1102

No


Check C1102 ≤-65dBm Resolder or change U1095, C1102

No

Resolder or change U1095, C1102


Yes

Yes

No

No


No

Yes

Yes

Yes


END



8. Level 3 Repair



voltage at C2077, C2104 =1.0V & 2087=1.2V & C2081, C2086= 1.8V

8-4-31. LTE B34 RX

No

Yes

Yes



Yes


No


Yes


No


U1095, L1073 Resolder or change

U1095, C1099

No

No

Receiver is OK? Resolder or change

UCP500 No

Yes

Yes


No

END

Check C1100 ≤-65dBm Resolder or change

U1084, C1100

Check C1109 ≤-65dBm

Yes

No Resolder or change

C1109



8. Level 3 Repair

8-4-32. CDMA BC0, GSM 850/900, WCDMA B5/8, LTE B5/8/12/13/17/18/19/20/26/28 DRX

Check soldering status(U2099) and the voltage at C2077, C2104 =1.0V & 2087=1.2V & C2081, C2086= 1.8V

END

Resolder or change ANT2006, ANT2007, ANT2008,

V2007




Resolder or change UCP500

No

No

No

No

No

No

NO

NO

Yes

Yes

Yes

Yes

Yes

Yes

Receiver is O.K?

Resolder or change C2119, U2091

No

Yes

Yes


Check V2007 ≤ -65dBm ?

Check L2024 ≤ -65dBm ?


F2000, C2094

Check C2094 ≤ -65dBm ?

Check component soldering status OK at U2091, C2119 ?


Resolder or change L2022, C2093, L2023




8. Level 3 Repair

8-4-33. GSM1800/1900, WCDMA B1/2/4, LTE B1/2/3/4/25/66 DRX




END

Resolder or change ANT2012, C2008, C2001





Resolder or change UCP500

No

No

No

No

No

Yes

Yes

Yes

Yes

No

Yes

Yes

Receiver is O.K?


Check soldering status(U2099) and the voltage at C2077, C2104 =1.0V &

C2087=1.2V & C2081, C2086=1.8V

No

NORMAL CONDITION catch the channel?



8. Level 3 Repair

8-3-34. LTE 38/41 DRX

Check L2057≤ -65dBm ?








Resolder or change C2145, F2006

No

No

No

No

No

Yes

Yes

Yes

Yes

No

Yes

Yes



Check component soldering status OK at F2006, C2145 ?

No

Resolder or change C2139

No Check C2139 ≤ -65dBm ?


C2087=1.2V & C2081, C2086=1.8V

No Resolder or change U2099

Receiver is O.K? No Resolder or change

U2099

END

Yes

Yes

Yes

NORMAL CONDITION catch the channel?



8. Level 3 Repair

8-3-35. LTE B34 DRX











No

No

No

No

No

Yes

Yes

Yes

Yes

No

Yes

Yes




No




C2087=1.2V & C2081, C2086=1.8V



U2099

END

Yes

Yes

Yes



8. Level 3 Repair

8-3-36. LTE B39 DRX










No

No

No

No

No

Yes

Yes

Yes

Yes

No

Yes

Yes




No




C2087=1.2V & C2081, C2086=1.8V



U2099

END

Yes

Yes

Yes




8. Level 3 Repair



voltage at C2077, C2104 =1.0V & C2087=1.2V &

C2081, C2086=1.8V

8-4-37. GSM 850/900 TX

Yes

No

No

Check RFS 1001 about ≥ 23dBm?

Check the ANT, Sub PBA Yes

Check L1033 ≥ 23dBm

No


Yes


No


Yes



U1004, C1137 No


UCP500 No

Yes

Yes


No

END



8. Level 3 Repair



voltage at C2077, C2104 =1.0V & C2087=1.2V &

C2081, C2086=1.8V

8-4-38. GSM 1800/1900 TX

Yes

No

No


Check the ANT, Sub PBA Yes


No


Yes


No


Yes



U1004, C1134 No


UCP500 No

Yes

Yes


No

END



8. Level 3 Repair



voltage at C2077, C2104 =1.0V & C2087=1.2V &

C2081, C2086=1.8V

8-4-39. CDMA BC0, WCDMA B5/8, LTE5/8/12/13/17/18/19/20/26/28 TX

Yes

Check L1033 ≥ 23dBm No


Yes

No


Check the ANT, Sub PBA No



U1090, C1070

No

Yes


No

Yes

Yes


No

END



8. Level 3 Repair



voltage at C2077,C2104 =1.0V & C2087=1.2V &

C2081, C2086=1.8V

8-4-40. TDSCDMA B34/39, WCDMA B1/2/4, LTE B1/2/3/4/25/34/39/66 TX

No

Check RFS 1001 ≥23dBm?

Check the ANT, Sub PBA

Check L1033 ≥ 23dBm No


Yes


U1095, C1089, L1058 Resolder or change

U1095, C1089, L1058

No

Yes


Yes

Resolder or change U1095, C1089, L1058

No

No

Yes

No


No

Yes

Yes


No

END



8. Level 3 Repair



voltage at C2077,C2104 =1.0V & C2087=1.2V &

C2081, C2086=1.8V

8-4-41. LTE B7/38/40/41 TX

No

Yes

Check RFS 1000 ≥23dBm?

Check the ANT, Sub PBA No

Check C1088 ≥ 23dBm

Yes

Resolder or change RFS1000, C1086, L1057

No


U1095, C1094, C1095 Resolder or change

U1095, C1094, C1095

No

Yes


No

Yes

Yes


No

END



8. Level 3 Repair

8-4-42. Force Touch

No


Yes

END

Yes


Yes

Replace the UB

Check TSP Connector on MAIN PBA

Force does not work 1. Test Path : Phone dial → *#0*# 2. Tab ‘Sub key’, and then press home button with finger. 3. Check if the display color changes blue after that.

Check VDD_TSP_1.8V (C9084, C9064) VDD_TSP_3.0V (C9025, C9063)



8. Level 3 Repair

8-4-43. Dex Station

Check the Dex UI

Check the IF Socket & SUB PCB connector

Abnormal

YES

Check the Charging UI Abnormal

Check the EDP AUX SW (U4003)

Check the CCIC (U7006)

Abnormal Replace IF Socket or SUB PCB

Dex Station does not work

END

Normal

YES

8. level 3 repair...confidential and proprietary-the contents in this service guide subject to...

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