Samsung Galaxy Tab S 8.4 SM T705 Service Manual. Www.s Manuals.com. Manual 8

User Manual: Tablet Samsung SM-T705 Galaxy Tab S 8.4 - Service manuals and Schematics, Disassembly / Assembly. Free.

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8. Level 3Repair

8-1

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8-1. Block Diagram

Level 3Repair

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8-2

8-2. PCB Diagrams

8-2-1. Main PCB Top

8-2-2. Bottom

Level 3Repair

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8-3

8-3. Flow Chart of Troubleshooting

Equipments

Oscilloscope Digital Multimeter

Power Supply +driver, ESD Safe Tweezer

8960 & Spectrum Analyzer Soldering iron

Level 3Repair

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8-4

8-3-1. Power On

Mobile phone does not power on.

END

No

Yes

Check the TP5001, C5027

TP5000 Voltage level.

Is it over 1.5V?

It Can be Damaged AP.

(UCP4000-1 or LPDDR3 Memory)

It is Needed to dump Memory or Check with S/W

Team to Analyze.

So, Change the PBA.

No

Yes

Check the U5001 output voltage

(C5062 >1

V,C5057 >1

V, C5061

>1

V)

If the output voltage is not satisfied with normal

condition, Change the U5001.

※Each voltage level has ±10% margin.

No

Yes

Yes

Check the Battery Voltage.

Is it more than 3.8V?

Charging the battery by TA.

If its voltage level is extremely low(under 3.3V),

Change the battery.

Check the initial operation

Check the Clock OSC4000,

OSC5000

Is that frequency 24Mhz,

32khz each?

Change the OSC4000. or OSC5000

No

Yes

No

Change the FRONT-OCTA

or OCTA Con-to-Con Connector

Yes

Push the Power Button for 8seconds. Then

wait 3minutes, check the power-on sound or

motor Vibration or light on touch key.

Sound or Vibration is ok?

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-5

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-6

Level 3Repair

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8-7

TP5000

R5001

C5009

VMEM_VDDF_2.85V

C5014

R5000

C5012

VCC_SUB_2.0V

C5016

C5015

C4

SW1

VINB C5

D1

VOUT

SW2 D2

D3

GNDB

SW1 D4

D5

VINB

B1

FB

EN_BB

B2

B3AGND

SCL

B4

B5 VBAT

VOUT C1

C2

SW2

GNDB C3

U5000

VLDO

A1

A2 VINL

SDA

A3

A4 AGND

EN_LDO

A5

VMEM_VDD_1.8V

VCC_1.8V_AP

C5013

V_BAT

L5000

V_BAT

MEM_LDO_SDA

eMMC_EN

MEM_LDO_SCL

C4090

C4091

C5009

C5012

C5013

C5014

C5015

C5016

C8024

C8025

C8029

L5000

R5000

R5001

R8004

R8005

R8006

R8007

TP2019TP2020

TP5000

TP8000

TP8001

TP8002

TP8004 TP8006TP8007

U5000 U8003

UME4000

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-8

8-3-2. Initial

Initial Failure

END

Re Check "8-3-1 Power on"

Trouble shooting process

Check the OSC4000, OSC500.

(Crack, open etc.)

Check the U5001.

(Crack etc.)

Abnormal

Normal

Change UME4000 that is ROM flashed.

Do not use Blank MEMORY.

Abnormal

Change PBA

Yes

Re-download latest SW on the

mobile phone.

Abnormal

Try the Boot Recovery by SD

CARD.

Follow the Recovery Guide.

Abnormal

Level 3Repair

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8-9

R4060

R4061

VMEM_VDD_1.8V

R4056

R4062

C4092

VSSQ

P6

P7

RFU

P8

NC

P9

NC

NC P11

P12

NC P13

NC

NC P14

P2

NC

P3

VCCQ

P4VSSQ

P5

VCCQ

N4

VCCQ

N5VSSQ

N6

NC N7

NC

N8

NC N9

NC

P1

NC

P10

RFU

NC N1

N10

NC

NC N11

N12

NC N13

NC

N14

NC

N2VSSQ

N3

NC

NC M2

M3

NC

M4

VCCQ

M5 CMD

M6 CLK

M7

NC M8

NC M9

NC

NC L2

NC

L3

M1

NC

M10

NC M11

NC M12

NC M13

NC M14

NC

RFU

K6

K7

RFU

K8VSS

K9

VCC

L1

NC

L12

NC L13

NC L14

NC

K1

NC

K10

RFU

K12

NC K13

NC K14

NC

K2

NC K3

NC

K5 RST_N

NC J1

J10

VCC

J12

NC

J13

NC J14

NC

J2

NC

J3

NC

J5VSS

H1

H10VSS

H12

H13

H14

NC

H2

H3

H5 DS

NC

G1

RFU G10

G12

NC

G13 NC

G14

G2 NC

G3

RFU

G5VSS

NC

F1

F10VSF

F12 NC

F13

NC

F14 NC

F2 NC

F3

NC

F5

VCC

E14 NC

E2 NC

E3 NC

E5

RFU

E6

VCC

E7VSS

RFU E8

E9VSF

NC

D14

D2 NC

D3 NC

D4 NC

E1 NC

E10

VSF

E12 NC

E13 NC

C5 NC

C6

VCCQ

C7 NC

C8 NC

C9 NC

D1 NC

D12 NC

D13 NC

NC

C10

C11 NC

C12 NC

C13 NC

C14 NC

C2

VDDI

C3 NC

C4VSSQ

DAT4

B3

B4 DAT5

B5 DAT6

B6 DAT7

B7 NC

B8 NC

B9 NC

C1 NC

A9

NC

B1

NC

B10

NC

B11 NC

B12 NC

B13 NC

B14 NC

B2 DAT3

NC

A14

A2

NC

A3 DAT0

A4 DAT1

A5 DAT2

A6VSS

A7

RFU

A8 NC

1MARK

2MARK

A1 NC

NC

A10

A11

NC

A12 NC

A13

NC

UME4000

C4095

VMEM_VDD_1.8V

R4055

C4097

R4068

VMEM_VDDF_2.85V

R4057

R4058

TP_SDC4000

C4089

TP4000

C4090 C4091

R4053

R4064

R4059

TP4007

R4071

SDC1_CLK

SDC1_DATA_0

SDC1_DATA_1

SDC1_DATA_2

SDC1_DATA_3

SDC1_DATA_4

SDC1_DATA_5

SDC1_DATA_6

SDC1_DATA_7

SDC1_CMD

EMMC_RCLK

Level 3Repair

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8-10

8-3-3. No Service

No service

END

Check the voltage level

R3025 =HIGH

Yes

Replace the U5001

Yes

Check OSC1000

Frequency =26

MHz Replace the OSC1000

Yes

No

No

Check memu setting

Menu →applications →setting →wireless and network →

mobile networks →network mode →setting is auto mode ?

Check the contact of RF antenna clipㅁ

Replace UCP3000

PHONE :T705XXXX

PHONE :unknown

Menu →Phone →Keypad →

*#1234# →check Phone version →

PHONE :T705XXXX or

PHONE :unknown

Yes

Level 3Repair

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8-11

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-12

Level 3Repair

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8-13

8-3-4-1 Main Microphone Part

Check microphone function in voice call /mVoIP

Handset mode or Camera(camcording) mode

Check connector where

HEA7000 (IF Conn.(+ MIC))

is placed

for any damage

Check component soldering

statuses of

C7011,C7012,L7002,L7003

Set the HEA7000 connection

resolder or replace HEA7000 /IF Conn(+ MIC)

Resolder or replace C7011,C7012,L7002,L7003

END

No

Yes

Yes

Yes

No

Check the voltage at

C7014, L7004 =2.8V resolder or replace L7004

Check the U6001 (Codec IC)

No

Yes

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-14

Level 3Repair

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8-15

8-3-4-2 SUB Microphone Part

Check board MIC6000

Check component soldering

statuses of

C6039,C6040,L6000,L6001

resolder or replace MIC6000

Resolder or replace C6039,C6040,L6000,L6001

END

No

Yes

Yes

Yes

No

Check microphone function in voice call Hands-free

mode or Camera(camcording) mode

Check the voltage at

C6043 =2.8V resolder or replace U6003

No

Yes

Level 3Repair

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8-16

Level 3Repair

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8-17

8-3-4-3. RCV Part

Check connector where

HDC6002 is placed

for any damage

Check component soldering

statuses of U6001

Set the HDC6002 connection

resolder or replace HDC6002 /RCV Module

Resolder or replace U6001

No

Yes

Yes

Yes

No

Check RCV function in Voice call /mVoIP

Handset Mode with maximum volume level.

Check component soldering

statuses of C6042, L6004,

L6005 resolder or replace C6042, L6004, L6005

No

Yes

END

Level 3Repair

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8-18

Level 3Repair

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8-19

8-3-4-4. Speaker Part (LEFT)

Check connector where LEFT

Speaker is placed

for any damage

Check component soldering

statuses of U6001

Set the HDC6000 connection

Resolder or replace U6001

No

Yes

Yes

Yes

No

Check speaker function.

Play MP3 with maximum volume level.

Check component soldering

statuses of R6010, R6011 resolder or replace R6010, R6011

No

Yes

END

Level 3Repair

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8-20

Level 3Repair

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8-21

8-3-4-5. Speaker Part (RIGHT)

Check contact where Right

Speaker is placed

for any damage

Check component soldering

statuses of U6001

Set or resolder HDC6001

resolder or replace U6001

END

No

Yes

Yes

Yes

No

Check speaker function.

Play MP3 with maximum volume level.

Check component soldering

statuses of R6021, R6022 resolder or replace R6021, R6022

No

Yes

Level 3Repair

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8-22

HDC6001

Level 3Repair

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8-23

8-3-5. Charging Part

TA /USB Insert

Yes

END

Charging Sequence Start

VBUS_5V =5V

No Check C727 =5

V,

or may not connected TA /USB

Yes

Check the CHG_IN_5V(C728)=5V No Resolder and Replace U703

Yes

Battery is Charging? No Resolder or Replace U504

Yes

Level 3Repair

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8-24

Level 3Repair

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8-25

8-3-6. BT Part

BT is not working

Check BT function ON No Enable BT Function

Yes

END

Check the Voltage on

C2037= 1.8V No Check the U5001

(crack, open, damaged, etc.)

Yes

Check 37.4 MHz Clock at

C2066, C2068 No Check the OSC2001 (crack, open, etc.)

Yes

Check the Voltage on C2013 No Check the F2004 (crack, open, damaged, etc.)

Yes

Check the Status of

L2011, C2017, C2018, F2003 No Resolder or replace L2011, C2017, C2018,

F2003

Yes

Resolder or Replace U2002

Yes

Yes

Yes

Check the Status of F2005,

C2031, C2032, C2033, L2016,

ANT2002, ANT 2003

No Resolder or Replace F2005, C2031, C2032,

C2033, L2016, ANT2002, ANT 2003

Check the Status of

C2103 L2009, L2010, F8010 No Resolder or replace C2103, L2009, L2010,

F8010

Yes

Level 3Repair

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8-26

Level 3Repair

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8-27

8-3-7. WIFI Part

WIFI is not working

Check WIFI function ON No Enable WIFI Function

Yes

END

Check the Voltage on

C2037= 1.8V

No Check the U5001

(crack, open, damaged, etc.)

Yes

Check 37.4 MHz Clock at

C2066, C2068

No Check the OSC2001 (crack, open, etc.)

Yes

Check the Voltage on C2013,

C2047, C2054

No Check the F2004, F2006

(crack, open, damaged, etc.)

Yes

Check the Status of

C2103, F8010, L2009, L2010, F2003,

L2011, C2017, C2018, C2045, C2044,

C2099, C2087, C2070, F2007, L2027,

C2071, C2072, R2013, L2030, C2102

No Resolder or Replace C2103, F8010, L2009, L2010,

F2003, L2011, C2017, C2018, C2045, C2044, C2099, C2087,

C2070, F2007, L2027, C2071, C2072, R2013, L2030, C2102

Yes

Resolder or Replace U2002

Yes

Yes

Yes

Check the Status of C2031, C2032,

C2033, L2016, F2005, C2093, F2009,

ANT2000, ANT2002, ANT2003

No Resolder or Replace C2031, C2032, C2033, L2016, F2005,

C2093, F2009, ANT2000, ANT2002, ANT2003

Check the Voltage on C2067,

C2095, C2096

Yes

No Check the F2008, F2010

(crack, open, damaged, etc.)

Level 3Repair

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8-28

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-29

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-30

8-3-8. GPS Part

GPS is not working

Check GPS function ON No Enable GPS Function

Yes

END

Check the Voltage on

C2004 =1.8

V, C2000 =2.8V

No Check the U5001

(crack, open, damaged, etc.)

Yes

Check 26MHz Clock at

C2005, C2006

No Check the OSC2000 (crack, open, etc.)

Yes

Check the Voltage of

GPS_LNA_EN (at C2012),

No Resolder or change the U2001

Yes

Check the Status of

C2010, L2004, F2000, L2001,

L2002, F2001, C2011, L2003

No Resolder or Replace C2010, L2004, F2000,

L2001, L2002, F2001, C2011, L2003

Yes

Yes

Yes

Check the Status of

C2031, C2032, C2033, L2016,

F2005, ANT2002, ANT2003

No Resolder or Replace C2031, C2032, C2033,

L2016, F2005, ANT2002, ANT2003

Resolder or Replace U2001

Yes

Level 3Repair

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8-31

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-32

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-33

8-3-9. OCTA(TSP)

Touch Screen does not work

Yes

No Reconnect the TSP Connector

Check TSP Connector on

OCTA Main FPCB

Yes

END

Yes

Replace OCTA Module

Yes

No

Check the

TSP_1.8V(C8032),

TSP_3.3V(C8034) Check U5001 -TSP_1.8V VLDO32(C5045),

U5001 -TSP_3.3V VLDO24(C5038)

Level 3Repair

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8-34

C8032

C8034

F8005F8006F8007F8008F8009

HEA8001

R4015R4016

R5024

R8013

R8014

RFS1001

TP8003TP8005TP8008 TP8009

TP8010

TP8011

TP8012

U5008

Level 3Repair

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8-35

8-3-10. VT CAM

"Camera" function does not work

Yes

Check the Camera

connector on Main PBA Reconnect the HEA8000

No

Check the voltage

C8000 =2.8V

C8004 =1.8V

No

Yes

Yes

END

Replace the camera module

No

Yes

Replace U8000

Replace U5001

Check VTCAM_MCLK

is 24MHz Replace UCP4000

Abnormal

Level 3Repair

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8-36

C4002

C4003

C4004

C4005

C4006

C4007

C4008

C4009

C4010

C4011

C4013

C4039

C4040

C4041

C4042

C4043

C4044

C4045

C4046

C4047

C4048

C4049 C4050

C4051

C4052

C4053

C4067

C4069

C4070

C4075

C4076

C4093

C4096

C4098

C4099

C4100

C4101

C5000

C5001C5002

C5003

C5004 C5005

C5006

C5008

C5010

C5011

C5022

C5027

C5041C5043

C5045

C5053

C5058

C5065

R4009R4010 R4011R4012 R4013R4014

R4015R4016

R4017R4018

R4019R4020

R4024

R4026

R4027

R4028

R4030

R4035

R4037

R4041

R4042

R4049

R4050 R4051

R4063

R4065

R4066

R4067

R4069

R4070

R4074

R4078

R4079 R4080 R4081

R4082

R4083

R4084

R4086

R4088

R4089

R4091R4094

R4096

R4097

R4098

R4099

R4100

R4102

R4103 R4104 R4105 7014R6014R R4108 R4109

R4110

R4113

R4115

R4116

TH4001

TP4002

U5001

UCP4000

Level 3Repair

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8-37

8-3-11. 8M CAM

"Camera" function does not work

Yes

Check the Camera

connector on Main PBA Reconnect the HDC8000

No

Check the voltage

C8002 =2.8V

C8009 =1.1V

C8006 =2.8V

C8008 =1.8V

Replace U8001

Replace U5001

No

Yes

Replace UCP4000

Check CAM_MCLK

is 24MHz

END

Replace the camera module

No

Yes

Yes

Abnormal

Level 3Repair

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Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-38

C8008

CAM_IO_1P8

8M_S_CORE_1.1V

C8006

R8002

C8009

8M_AF_2.8V

8M_AVDD_2.8V

77 88

99

NC

35 36

NC

37

NCNC

38

30

30

31 31 32

32

33 33 34

34

44

5566

23 23 24

24

25 25 26

26

27

27 28

28

29

29

33

16

16

17

17 18

18

19 19

22

20

20

21 21 22

22

11

1010

1111 1212

13

13 14

14

15

15

HDC8000

TP8002

C8010

8M_CAM_SDA_1.8V

8M_CAM_MCLK

8M_AF_SDA_1.8V

8M_AF_SCL_1.8V

8M_CAM_RESET

8M_EEPROM_SCL_1.8

V

8M_EEPROM_SDA_1.8

V

8M_CAM_D0_N_F

8M_CAM_D0_P_F

8M_CAM_CLK_N_F

8M_CAM_CLK_P_F

8M_CAM_D1_N_F

8M_CAM_D1_P_F

8M_CAM_D2_N_F

8M_CAM_D2_P_F

8M_CAM_D3_N_F

8M_CAM_D3_P_F

8M_CAM_SCL_1.8V

C8003

VOUT 1

U8001

CE

3

5

GND

2

GND

VDD

4

C8002

V_BAT 8M_AVDD_2.8V

8M_AVDD_LDO_EN

C4002

C4003

C4004

C4005

C4006

C4007

C4008

C4009

C4010

C4011

C4013

C4039

C4040

C4041

C4042

C4043

C4044

C4045

C4046

C4047

C4048

C4049 C4050

C4051

C4052

C4053

C4067

C4069

C4070

C4075

C4076

C4093

C4096

C4098

C4099

C4100

C4101

C5000

C5001C5002

C5003

C5004 C5005

C5006

C5008

C5010

C5011

C5022

C5027

C5041C5043

C5045

C5053

C5058

C5065

R4009R4010 R4011R4012 R4013R4014

R4015R4016

R4017R4018

R4019R4020

R4024

R4026

R4027

R4028

R4030

R4035

R4037

R4041

R4042

R4049

R4050 R4051

R4063

R4065

R4066

R4067

R4069

R4070

R4074

R4078

R4079 R4080 R4081

R4082

R4083

R4084

R4086

R4088

R4089

R4091R4094

R4096

R4097

R4098

R4099

R4100

R4102

R4103 R4104 R4105 7014R6014R R4108 R4109

R4110

R4113

R4115

R4116

TH4001

TP4002

U5001

UCP4000

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-39

8-3-12. Touch Key

Touch Key does not work

Yes

No Reconnect the Touch Key Connector

HEA7001

Check Touch Key Connector

on Main PBA

Yes

END

Yes

Replace Touch Key Module

Yes

No

Check the

VTOUCH_1.8V(C7026),

KEY LED_3.3V(C7027)

Check U5001 -VTOUCH_1.8V VLDO30(C5043)

U5001 -KEY LED_3.3V VLDO38(C5049)

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-40

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-41

8-3-13. OTG

OTG does not work

Yes

No Check U5007

Check IF PMIC

CHGIN(C5067)=5V

Yes

END

Yes

No Check U7000

Check V_BUS_5V(C7028)

=5V

Yes

Change the IF FPCB

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-42

J5SYS

J6

BATTJ7

BATT

J8DN1

J9DP2

H7

BATT

H8MVIO

H9UID

CORNER

CORNER

J2

CHGPGJ3

CHGPG

J4SYS

G9UR2

H1

CHGPG

H10COMP2

H2BAT_SN

H3BAT_SP

H4SYS

H5SYS

H6

BATT

G10COMN1

G2AVL

GND_A

GND_A

G5MIC_USBG6

JIG

G7IDB

G8

AUR2

F3INOKB

F4DETBATB

F5

SDA

F6

MVBAT

F7

BC

F8SR2

F9

ADP2

G1

CHGLX

E5

VIO

E6SYS_A

E7

AUT1

E8UT1

E9

MVBUS

F1

CHGLX

F10

ADN1

F2

CHGLX

GND_A

D8

AIN

D9

VBATTFG

E1

BYP

E10SL1

E2

BYPE3

BYP

GND_D

C9

ALRT

D1

CHGIN

D10

SDAFG

D2

CHGIN

D3

VBUSDET

D4OVPENB

D5DISQBAT

D6

SCL

C10

THRM

C2

SAFEOUT2

C3

FLASHEN

C4

TORCHEN

GND_Q

C6

MRSTB

C7

RESETB

C8

SCLFG

B3MPWM

B4MDN

GNDM

B6

INTB

B7

VCCTEST

B8

SNS

B9

VBFG

C1

CHGIN

A5IN_MOT

A6

TEST1A7

TEST2A8

TEST3A9

TEST4

B1

SAFEOUT1

B10KVSS

B2

FLED

NC

NC

CORNER

CORNER

A2

FLED

A3MGAIN

A4MDP

U5007

C5076

C5080

C5068

C5069

V_BAT

C5067

V_BATTERY

C5075

C5072

L5013

C5073

V_BUS_5V

C5070

C5071

R5012

CHG_LX

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-43

8-3-14. MHL

MHL Does not work

Yes

No Check if HEA7000 is well connected

Check the SUB Con to con

on Main PBA

Yes

No Check the U5001

Check the voltage of

C8021(1.2V), C8016(1.8V),

C8024(3.3V), C8026(1.2V),

C8028(1.8V)

Replace U8003

Yes

END

Yes

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-44

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-45

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-46

8-3-15. Motor

Motor does not work

Yes

No

Replace :Motor/SPK FPCB

Check the Motor/SPK FPCB

Yes

END

Check the Main PBA's

connector(HDC6000)

Yes

PBA's Connector HDC6000

No

Check the C5100(3V), TP5009,

Replace U5007

Check the Pin signal.

1.7Vrms Check ZD6000,

ZD6001

Yes

No

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-47

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-48

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-49

8-3-16. FingerPrint Sensor

FingerPrint Sensor does not work

Yes

No Replace :FingerPrint Sensor FPCB or

PBA's connector(HEA9001)

Check the FingerPrint Sensor

FPCB, PBA's

Connector(HEA9001)

Yes

END

Check the

V_BTP_IN(C9019),

V_BTP_3P3(C9022),

V_BTP_1P8(C9023)

Yes

Check the

BTP_LDO_EN1(TP4006),

BTP_LDO_EN2(TP4005),

U9003, U9004

No

Check the AP(UCP4000-1)

Check the

BTP_IRQ(L9000),

BTP_SLEEP(L9001),

BTP_SPI_MISO(C9026),

BTP_SPI_MOSI(C9028),

BTP_SPI_CLK(C9027),

BTP_SPI_CS_N(C9029)

Yes

No

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-50

C9027

C9028

R9034

ZD9003

2

1

ZD9001

2

1

L9000

L9001

C9026

V_BTP_3P3

C9020 C9019

V_BTP_1P8

C9029

L9002

NC

13 14

NC

5566

7788

99

NC

11 12

NC

HEA9001

11

1010

22

3344

BTP_IRQ

BTP_SLEEP BTP_SPI_CS_

N

BTP_SPI_MIS

O

BTP_SPI_CLK

BTP_SPI_MOS

I

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-51

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-52

8-3-17. SD Part

SD Card does not work

Yes

No Change :SD Card or

Replace :PBA's Socket (SD7000)

Check the Micro SD Card,

PBA's Socket (SD7000)

Yes

END

Check the

VCC_1.8V_AP(R7000),

VMMC2_2.8V_AP(R7003),

VTF_2.8V(C7006)

Yes

Check the

PMIC(U5001)

No

Check the PBA's Socket (SD7000)

AP(UCP4000),

Check the

T_FLASH_D(0)~D(3)

R7001~7004,

T_FLASH_CMD R7005

T_FLASH_CLK R7006,

T_FLASH_DETECT R7000

Yes

No

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-53

SD7000

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-54

C5000

C5001C5002

C5003

C5004 C5005

C5007

C5008

C5010

C5011

C5022

9

0

U5001

C4002

C4003

C4004

C4005

C4006

C4007

C4008

C4013

C4039

C4040

C4041

C4042

C4043

C4044

C4045

C4046

C4047

C4049 C4050

C4051

C4067

C4069

C4070

C4075

C4076

C4093

C4096

C4098

C4101

R4009R4010 R4011R4012 R4013

R4019R4020

R4024

R4026

R4027R4030

R4035

R4037

R4041

R4042

R4049

R4050 R4051

R4063

R4065

R4066

R4067

R4070

R4074

R4079 R4080 R4081

R4082 R4084

R4089

R4091R4094

R4096

R4097

R4098

R4099

R4100

R4102

R4103 R4104 R4105 7014R6014R R4108 R4109

R4113

TH4001

TP400 2

UCP4000

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-55

8-3-18. IR LED Part

IR LED does not work

Yes

No Change :IR LED FPCB or

Replace :PBA's Contact Pin

(CON9000, CON9001)

Check the IR LED FPCB,

PBA's Contact Pin

(CON9000, CON9001)

Yes

END

Check the

FPGA_SPI_EN(R5026),

IRLED_3.3V(C9002)

Yes

Check the

U5009, U9000

No

Yes

Check the

IRDA_CONTROL_OUT(R9001),

IRDA_CONTROL(R9015)

Check the

Q9000, U9000

No

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-56

ANT9000

ANT9001

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-57

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-58

Check C1001 ≤-65dBm ?

8-3-19. GSM850/ WCDMA Band5 /LTE5 RX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

&{

C1070 =1.5

V?}

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

WCDMA Band5

/GSM 850 LTE5

Receiver is O.K?

END

YES

NO

NO

NO

YES

NO

YES

WCDMA Band5

/GSM 850 / LTE5

Receiver is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINUO

US RX ON

RF INPUT : 4408CH

AMP :-50

dBm

NORMAL CONDITION

catch the channel?

Check the Voltage at

C1010 =VATT?

Check L1013

≥-65dBm ?

Check component

soldering status OK at

U1000

Resolder or change

U1001, C1010

Resolder or change

Check L1013, U9106

Resolder or change

U1000

NO

NO

NO

NO

YES

YES

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-59

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-60

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-61

Check C1001 ≤-65dBm ?

8-3-20. GSM900/ WCDMA Band8 /LTE8 RX

CONTINUO

US RX ON

RF INPUT : 3013CH

AMP :-50

dBm

NORMAL CONDITION

catch the channel?

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

&{

C1070 =1.5

V?}

Check the Voltage at

C1010 =VATT?

Check component

soldering status OK at

U1000

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

U1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check C1030

≥-65dBm ?Resolder or change

Check C1030, U9106

WCDMA Band8

/GSM 900 LTE8

Receiver is O.K?

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

WCDMA Band8

/GSM 900 LTE8

Receiver is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-62

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-63

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-64

Check C1001 ≤-65dBm ?

8-3-21. GSM1800 RX

CONTINUOUS RX ON

RF INPUT : 698CH

AMP :-50

dBm

NORMAL CONDITION

catch the channel?

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

&{

C1070 =1.5

V?}

Check the Voltage at

C1010 =VATT?

Check component

soldering status OK at

U1000

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

U1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check C1019

≥-65dBm ?Resolder or change

Check C1019, U9106

DCS1800

Receiver is O.K?

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

DCS1800

Receiver is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-65

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-66

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-67

Check C1001 ≤-65dBm ?

8-3-22. GSM1900/ WCDMA Band2 RX

CONTINUOUS RX ON

RF INPUT : 9800CH

AMP :-50

dBm

NORMAL CONDITION

catch the channel?

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

&{

C1070 =1.5

V?}

Check the Voltage at

C1010 =VATT?

Check component

soldering status OK at

U1000

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

U1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1016

≥-65dBm ?Resolder or change

Check L1016 U9106

PCS1900 /WCDMA2

Receiver is O.K?

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

PCS1900 /WCDMA2

Receiver is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-68

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-69

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-70

Check C1001 ≤-65dBm ?

8-3-23. LTE B3 RX

CONTINUOUS RX ON

RF INPUT : 1575CH

AMP :-50

dBm

NORMAL CONDITION

catch the channel?

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

&{

C1070 =1.5

V?}

Check the Voltage at

C1010 =VATT?

Check component

soldering status OK at

U1000

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

U1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?

Change or resolder

OSC1000

Check L1015

≥-65dBm ?Resolder or change

Check L1015, U9106

LTE Band3

Receiver is O.K?

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

LTE Band 3

Receiver is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-71

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-72

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-73

Check C1001 ≤-65dBm ?

8-3-24. LTE B7 RX

CONTINUOUS RX ON

RF INPUT : 3100CH

AMP :-50

dBm

NORMAL CONDITION

catch the channel?

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

&{

C1070 =1.5

V?}

Check the Voltage at

C1010 =VATT?

Check component

soldering status OK at

F1001

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

F1001

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?

Change or resolder

OSC1000

Check L1020

≥-65dBm ?Resolder or change

Check L1020, U9106

LTE Band7

Receiver is O.K?

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

LTE Band7

Receiver is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-74

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-75

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-76

Check C1001 ≤-65dBm ?

8-3-25. LTE B20 RX

CONTINUOUS RX ON

RF INPUT : 6300CH

AMP :-50

dBm

NORMAL CONDITION

catch the channel?

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

&{

C1070 =1.5

V?}

Check the Voltage at

C1010 =VATT?

Check component

soldering status OK at

U1008

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

U1008

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check C1041

≥-65dBm ?Resolder or change

Check C1041, U9106

LTE Band20

Receiver is O.K?

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

LTE Band20

Receiver is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-77

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-78

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-79

Check C1001 ≤-65dBm ?

8-3-26. WCDMA Band1 LTE B1 RX

CONTINUOUS RX ON

RF INPUT : 10700CH

AMP :-50

dBm

NORMAL CONDITION

catch the channel?

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

&{

C1070 =1.5

V?}

Check the Voltage at

C1010 =VATT?

Check component

soldering status OK at

U1008

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

U1008

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1010

≥-65dBm ?Resolder or change

Check L1010, U9106

WCDMA Bandd1 LTE

Band1

Receiver is O.K?

END

NO

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

WCDMA Bandd1 LTE

Band1

Receiver is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-80

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-81

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-82

U9106 PIN1 :About

30dBm ?

8-3-27. GSM850/ GSM900 TX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032 PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1011

about 30dBm ?

Resolder or change

L1011

GSM850/900

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

GSM850/900

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

GSM850 CH : 190

GSM900 CH :62

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check C1043

about 0dBm ?Resolder or change

C1043

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-83

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-84

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-85

U9106 PIN1 :About

30dBm ?

8-3-28. GSM1800/ GSM1900 TX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032 PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1014

about 30dBm ?

Resolder or change

L1014

DCS1800/PCS1900

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

DCS1800/PCS1900

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

DCS CH : 685

PCS CH : 661

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check L1025

about 0dBm ?Resolder or change

L1025

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-86

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-87

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-88

U9106 PIN1 :About

20dBm ?

8-3-29. WCDMA BAND1 Tx

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032 PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1010

about 20dBm ?

Resolder or change

L1010 C1004 U1000

WCDMA BAND1

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

WCDMA BAND1

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

WCDMA Band1 CH : 10700

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check L1025

about 0dBm ?Resolder or change

L1025

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-89

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-90

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-91

U9106 PIN1 :About

20dBm ?

8-3-30. WCDMA BAND2 TX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032, PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check C1019

about 20dBm ?

Resolder or change

C1019 L1005 U1000

WCDMA BAND2

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

WCDMA BAND2

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

WCDMA Band2 CH : 9880

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check L1025

about 0dBm ?Resolder or change

L1025

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-92

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-93

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-94

U9106 PIN1 :About

20dBm ?

8-3-31. WCDMA BAND5 TX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032, PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1013

about 20dBm ?

Resolder or change

L1013 C1006 U1008

WCDMA BAND5

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

WCDMA BAND5

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

WCDMA Band5 CH : 4408

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check C1043

about 0dBm ?Resolder or change

C1043

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-95

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-96

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-97

U9106 PIN1 :About

20dBm ?

8-3-32. WCDMA BAND8 TX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032, PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check C1030

about 20dBm ?

Resolder or change

C1030 C1009 U1008

WCDMA BAND8

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

WCDMA BAND8

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

WCDMA Band8 CH : 3013

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check C1043

about 0dBm ?Resolder or change

C1043

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-98

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-99

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-100

U9106 PIN1 :About

20dBm ?

8-3-33. LTE BAND1 TX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032 PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1010

about 20dBm ?

Resolder or change

L1010 C1004 U1000

LTE BAND1

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

LTE BAND1

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

LTE Band1 CH : 18300

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check L1026

about 0dBm ?Resolder or change

L1026

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-101

1.5V Buck Converter

GRIP SENSOR

DUMMY CAP

RF_PART

SUB ANTENNA

1.2V Buck Converter

SMD SHIELDCAN

2.5V Boost Converter

BOTH

Changed By EU DPX Bank Module

C1232

C1118

L1013

C1003

C1216

L1007

SHORT

R1003

L1040

L1031

L1010

C1195

L1048

TP1001

C1227

L1028

C1048

C1238

L1009

C1222

C1012

C1009

A

2

1C

3G

4

G

1%

R1015

RFS1001

C1246

C1223

L1026

C1204

V_2P80_VPROG2

R1011

5%

C1020

C1234

C1052

C1247

C1013

L1044

V_2P80_VPROG2

C1245

RFE_VCC2_MMPA

C1235

C1115

BH1009

L1059

C1049

C1226

C1237

5%

R1010

G

25

G

1

IN

OUT

3

OUT

4

L1056

F1005

C1121

7

GND

8

GSM_HB_OUT 9

C1132

36

GND

37

GND

38

GND

39

GSM_LB_OUT 4

40GND

VCC2G5

VBATT6

VCC1

29 B8_OUT 3

GND

30

VBIAS31

GND

32VCC2_LB33

GND

34

B13_OUT 35

B17_OUT

21

GND

22

4G_HB_IN

23

2G|3G_HB_IN

24

4G_LB_IN

25

2G|3G_LB_IN

26

VIO27

CLK

28

DATA

14

GND

15

VCC2_HB16

GND

17

NC

18

GND

19

B5_OUT 2

GND

20

GND

B20_OUT

1

B3_OUT 10

B4_OUT 11

12GND

B1_OUT 13

B2_OUT

5

VDD

NC6

7

GND

LCAP18

9INT

PAM1001

GND

13NC

LPF2

14

15LCAP2

LPF1

16

17 GND

SHLD 2

3

NC

CR 4

U1045

1

CS

SCL

10

11 SDA

12

R1014

RFE_VCC2_MMPA

A

2

1C

3G

G

4

C1001

RFS1000

C1142

L1046

C1137

OPEN

C1037

8

2RF_IN RF_OUT9

VBATT

3

VCC1

110

VCC2

4VIO

PAM1002

6

CLKDATA

5

7

GND

11GND

NC

C1192

C1019

BH1003

R1013

C1264

BOTHHOLE1003

C1123

L1002

L1042

C1032

C1025

C1016

BH1005

C1146

2

3G

5G

G

10

1

UNBAL8

UNBAL14

F1006

9BAL8

BAL8

8

7BAL1

BAL1

6

G

C1051

C1055

C1047

G

25

G

1

IN

OUT

3

4OUT

10

11 NC

PORT1 2

PORT2 4

PORT3 8

1RF_GND

3RF_GND

7

VDD

F1009

U1051

5

CTL

GND

6

9GND

NC

R1034 5%

C1258

C1041

C1007

C1018

C1252

L1029

C1251

R1000

C1244

C1224

C1010

1

2G

G

3

G

5

10G

4

UNBAL

F1007

BAL1

9

8BAL1

BAL2

7

6BAL2 COIL

SC1000

1

1

22

3

3

44

C1178

R1018

C1053

F1008

2

GG

5

IN 1

OUT

3

4OUT

C1113

5%

R1002

L1006

6RX7

ANT

7

8

GND

VDD 9

L1012

14 RX6

RX5

15

16GND

GND

17

2

RX3

GND

3

4RX2

RX1

5

U1043

RX4

110

VIO

SCLK

11

12

SDAT

GND

13

RFE_VDD_2V5_SDH

C1149

C1147

R1001

L1037

C1194

C1134

C1199

RFE_RFFE_VIO_FEM

R1020

L1023

C1024

C1002

C1050

C1131

C1229

V_2P80_VPROG2

C1057

C1236

C1117

C1221

R1004

5%

9TX_B3

BOTHHOLE1006

VOUT_CHARGER

58

59GND

GND

6

ANT_B360

61NC

NC

62

7TX_B2

GND

8

50

51GND

ANT_B552

53GND

ANT_B854

55GND

ANT_G180056

GND

57

ANT_B2

43GND

GND

44

45GND

GND

46

47GND

GND

48

49GND

5GND

GND

36GND

GND

37

GND

38

39GND

GND

4

GND

40

41GND

GND

42

29

3TX_B8

30GND

GND

31

32GND

GND

33

34GND

GND

35

21

22

RX_G1800

RX_G1800 23

24

RX_B8

RX_B8 25

26

RX_B5

RX_B5 27

28GND

GND

14

ANT_B1

GND

15

16

RX_B1

RX_B1 17

18

RX_B3

RX_B3 19

GND

2

20

RX_B2

RX_B2

U1008

1TX_B5

GND

10

11 TX_B1

GND

12

13GND

C1260

C1148

C1046

C1006

C1005

R1012

L1030

R1033

5%

C1228

BOTHHOLE1002

R1019

C1023

C1242

C1256

C1014

L1004

1

1

22

3

3

44

5

5

L1018

SC1001

L1022

L1003

C1191

BH1007

L1005

C1203

L1045

RFE_VDD_1V5_SDL

G

4

G

5

G

G

7

G

9

OPT

8

1RX 3

TX

11

2

2

F1002

6

ANT

2

ANT1000

6

CP2_RF1

2

3

CP2_RF2

GND8

GND

4

1

RF1_IO

5

RF2_IO

F1000 CP1_RF1

7

CP1_RF2

C1233

L1000

C1114

L1038

C1243

C1133

C1017

C1011

C1139

VOUT_CHARGER

RFE_RFFE_VIO

RFE_VDD_1V2_SDD

R1006

C1119

L1008

C1253

C1015

C1030

C1021

C1257

L1016

C1255

VOUT_CHARGER

L1001

L1043

C1056

C1127

L1039

L1017

C1250

SHORT

R1022

C1112

BH1004

C1000

C1150

L1020

C1198

C1120

BOTHHOLE1001

C1225

C1054

C1116

C1008

BH1008

C1028

L1025

C1004

C1027

C1196

L1055

C1259

C1145

VOUT_CHARGER

C1240

RFE_RFFE_VIO

L1019

L1057

ANT1001

11

2

2

R1017

C1109

C1042

ANT103

11

2

2

C1045

C1254

C1193

C1231

C1031

C1202

V_1P80_VCCAON

4TRX4

GND

56

ANT

VDD7

8

VIO

SCLK

9

C1249

14 TRX7

TRX8

15

16

2G_TXLB

GND

17

18

2GTX_MB|HB

GND

19

2TRX2

TRX3

3U1033

TRX1

1

10

SDAT

TRX5

11

12

GND

TRX6

13

C1144

C1230

C1140

C1239

RD_H3

U10

RD_H1X

U11 RD_H1

U12

NC

U13

XO_SUP

U14

NC

U15

XOX

U16

NC U17

VSS

U2

RD_L1X

U3 RD_L1

U4

RD_L4X

U5 RD_L4

U6

RD_M1X

U7 RD_M1

U8

RD_H3X

U9

RD_H2

T11

VSS

T12

NC T13

VDDH1_MAIN2T14

SYS_CLK

T15

VSS

T16

XO

T17

NC U1

RD_L3

T3 RD_L2X

T4 RD_L2

T5

RD_M2X

T6 RD_M2

T7

RD_H4X

T8 RD_H4

T9

RD_H2X

T10

VCTCXO_EN

R12

R13VSS

AFC_DAC

R14

VSS

R15

FSYS3

R16

FSYS3_EN

R17

VDDL_RX1T1

RD_L3X

T2

VSS

R4

R5VSS

VSS

R6

VSS

R7

VSS

R8

VSS

R9

VSS

R10

VSS

R11

VDDL_MAIN3

P13

P14

VDD1V8_DIGSBY

VDDL_MAIN2P15

FSYS2_EN

P16 FSYS2

P17

RX_H1

R1

VSS

R2

VSS

R3

VSS

P5

P6

VSS

VSS

P7

VSS

P8

VSS

P9

VDDL_RX2P10

VSS

P11

SYS_CLK_LEVEL

P12

VDD_TESTN14

VSS

N15

FSYS1

N16

FSYS1_EN

N17

RX_H1X

P1

RX_H2

P2

VSS

P3

VSS

P4

VSS

N6

VSS

N7

VSS

N8

VSS

N9

VSS

N10

RESET_TRX_N

N11

VSS

N12

VDD_TEST2N13

REF_CLK_EN

M15

DIG3_RX_DATX M16

DIG3_TX_DATX M17

RX_H3

N1 RX_H2X

N2

VSS

N3

VSS

N4

VSS

N5

VSS

M6

VSS

M7

M9VSS

VDDL_RX4M10

RESET_MAIN_N

M11

VSS

M12

VDDIOM13

VSS

M14

VSS

L15

DIG3_RX_DAT L16

L17

DIG3_TX_DAT

RX_H3X

M1

RX_H4

M2

VSS

M3

VSS

M4

VDDL_RX5M5

VSS

L6

VDDL_RX7L7

VSS

L9

L10VSS

MI2

L11 MI1

L12

TEST0 L13

CONF L14

VDDH1_MAIN3K15

MPHY_TX_DAT

K16

MPHY_TX_DATX

K17

L1 RX_M1

RX_H4X

L2

VSS

L3

VSS

L4

VSS

L5

VSS

K7

VDDL_RX6K8

CEXT_RX1K9

VSS

K10

VSS

K11

MI3

K12

TEST1 K13

DIG3_SYS_CLK_EN K14

MPHY_RX1_DAT

J16

MPHY_RX1_DATX

J17

RX_M1X

K1

RX_M3

K2

VSS

K3

VSS

K4

VSS

K5

VSS

K6

VSS

J8

VDDH1_TX1J9

VSS

J10

VSS

J11J12

VDD_DIGCORE

SPI_VSPI J13

MPHY_SYS_CLK_EN

J14

VDDL_MAIN1J15

MPHY_RX2_DAT

H16

MPHY_RX2_DATX

H17

RX_M2

J1

RX_M3X

J2

VSS J3

VSS

J4

VSS

J5

GPO0 J6

CEXT_TX1

H8

VSS H9

VSS H10

VSS H11

SPI_CLK

H12

SPI_DRW H13

SPI_SS H14

VDDH1_MAIN1H15

VDD_RFLDO1G17

RX_M2X

H1

RX_L2

H2

VSS H3

VSS

H4

GPO3

H5

GPO1 H6

VDDH1_RX1H7

VSS G9

VSS

G10

VSS G11

RFFE_SDATA

G12

RFFE_SCLK

G13

RFFE_VIO

G14

VSS G15

VDD_RFH1

G16

RX_L1

G1

RX_L2X

G2

VSS G3

GPO4 G4

VSS

G5

GPO2 G6

VSS G7

VSS

G8

VSS F10

F11

VSS

RFFE2_SDATA

F12 RFFE2_SCLK

F13

RFFE2_VIO

F14

VSS F15

FB_SDDF16

VDD_BAT

F17

SW_SDDE17

F1 RX_L1X

RX_L3

F2

VSS F3

VDDL_TX4F5

VDDL_TX5F7

VSS F8

VDDL_TX3F9

VSS

E9

VDDH1_TX3E10

VSS E11

GPO6 E12

GPO7 E13

GPO8 E14

VSS

E15

VSS_SDD

E16

RX_L4

E1 RX_L3X

E2

VSS E3

VSS E4

VSS E5

VSS E6

VSS E7

VSS E8

CEXT_TX2D10

PADACF_N

D11

PADACF_P

D12

CEXT_PMU1D13

VSS D14

VSS D15

VSS D16

VSS_SDL

D17

FB_SDLC16

SW_SDLC17

D1 RX_L4X

VSS D2

VDDL_TX2D6

VDDH2D7

VDDH2

D8

VSS D9

TP_L

C8

VSS

C9

C10 TP_H

PADACS

C11

VDDH1_TX2C12

CEXT_PMU2C13

VSS C14

FB_SDH

C15

VDD_BATB17

VDDH1_TX4C1

C2

VSS

VSS C3

VSS C4

VSS C5

VSS C6

VSS

C7

VSS B9

VSS B10

B11

VSS

VSS B12

VSS B13

VDD_BATB14

SW2_SDHB15

VSS B16

NC A17

GPO5 B1

B2

VDD_RFLDO2

TQ_X_ B3

TQ_H B4

TQ_L B5

VSS B6

VSS

B8

VSS

A6

VDDL_TX1A10

FBR_RF1

A11

A12VSS

FBR_RF2

A13

VDD_BATA14

SW1_SDHA15

VSS_SDH

A16

U1046

NC 1

NC 2

NC A1

VDD_RFH2A2

VSS A3

TQ_L2 A4

TQ_T A5

C1211

C1040

RFE_VDD_2V5_SDH

RFE_VDD_IO

C1043

C1210

RFE_VDD_IO

RFE_VDD_1V2_SDD

L1047

C1039

C1035

SHORT

R1032

C1208

RFE_VDD_1V5_SDL

C1207

C1044C1029

VDD_RFLDO2

C1205

C1036

C1033

VDD_RFLDO

VDD_RFLDO

C1034

C1209

C1089

VDD_RFLDO2

C1026

C1212

RFE_RFFE_VIO

RFE_VDD_IO

C1090

C1038

C1206

RFE_VDD_IOCP_VSD2_1.8V

L1058

C1072

C1071

TP1000

C1106

RFE_RFFE_VIO

R1035

RFE_RFFE_VIO_FEM

VOUT_CHARGER

R1036

C1074

C1073

R1009

VOUT_CHARGER

L1054

C1263

C1262

C1261

C3

OUT

L1053

A2

REFIN

PGND

A3

B1 EN

B2 INS

LX B3

C1 MODE

INL

C2

U1040

1

NC

NC 2

AGND

A1

C1151

SHORT

R1008

C1152

L1036

C1022

L1032

R1021

SHORT

RFE_VCC2_MMPA

VOUT_CHARGER

L1033

L1015

L1034

L1035

2

4G

G

5

7G

9G

1

RX

RX 8

TX

3

NC

4

OUT

VC

1VCC 6

F1001

ANT6

G

OSC1000

GND

3

5

NC

2

TQ_LTE_L

TQ_LTE_H

TQ_B7

VSS_STARPOINT

B17_B20_PA_OUT

B20_ANT

RXB20X

RXB20

VSW_SDD

VSS_STARPOINT

SUB_SEL0

RFE_PADCDC_EN

RXB20X

VSS_STARPOINT

RFE_PADACF_P

VSW_SDL

FB_SDL

FB_SDH

RFE_PADACS

TP_H

TP_L

RXB2X

RXDCS1800

RFE_MPHY_RX2_DATX

RFE_MPHY_RX2_DAT

SUB_SEL1

RXB8

RXDCS1800X

RFE_RFFE_SCLK

RFE_RFFE_SDATA

RXB8X

RXB5

FB_SDD

RXB20

RXB5X

REF_CLK_EN

RESET_RFE_N

RXB1X

RXB3

RFE_MPHY_TX_DATX

RFE_MPHY_TX_DAT

RXB2

RXB3X

RFE_MPHY_RX1_DATX

RFE_MPHY_RX1_DAT

RFE_MPHY_SYS_CLK_EN

SYS_CLK

DIV_RXB3

DIV_RXB3X

DIV_RXB20

DIV_RXB20X

RXB7

GPS_CLK_26M

GPS_CLK_EN

RXB7X

RESET_N_RF

RXB1

DIV_RXB7

DIV_RXB7X

DIV_RXB1/B4

DIV_RXB1/B4X

DIV_RXB2

DIV_RXB2X

DIV_RXB8

DIV_RXB8X

DIV_RXB5

DIV_RXB5X

VSS_STARPOINT

FBR_FWD

FBR_REV

B1_ANT

B5_ANT

B8_ANT

DCS_RX

B2_ANT

B3_ANT

RFE_PADACF_PRFE_PADCDC_EN

RXB1

RXB1X

RXB3

RXB3X

RXB2

RXB2X

RXDCS1800

RXB8

RXB8X

RXB5

RXB5X

RXDCS1800X

TQ_B7

ANT_COM

GRIP_SCL

GRIP_SDA

RF_TOUCH

DIV_RXB20

DIV_RXB20X

B2_ANT

B20_ANT

B7_ANT

RFE_RFFE_SCLK

RFE_RFFE_SDATA

RFE_RFFE_VIO

B1_ANT

B8_ANT

B3_ANT

DCS_RX

B5_ANT

B7_ANT

RFE_RFFE_SCLKRFE_RFFE_SDATA

GSM_LB_PA_OUT

GSM_HB_PA_OUT

TQ_LTE_H

B17_B20_PA_OUT

B3_B4_PA_OUT

RFE_PADACS

RXB7

RXB7X

TP_L

TP_H

B1_PA_OUT

GSM_HB_PA_OUT

B8_PA_OUT

B5_PA_OUT

GSM_LB_PA_OUT

TQ_LTE_L B2_PA_OUT

RFE_RFFE_SCLK

RFE_RFFE_SDATA

FBR_FWD

FBR_REV

SUB_SEL1

DIV_RXB2X

DIV_RXB3

DIV_RXB3X

ANT_COM

ADJ_DET_AP

DIV_RXB8X

DIV_RXB8

DIV_RXB1/B4X

DIV_RXB1/B4

DIV_RXB5

DIV_RXB5X

DIV_RXB2

DIV_RXB7

DIV_RXB7X

FB_SDD

VSW_SDD

VSS_STARPOINT

FB_SDH

VSS_STARPOINT

FB_SDL

VSS_STARPOINT

VSW_SDL

RFE_RFFE_SCLK

RFE_RFFE_SDATA

B2_PA_OUT

B3_B4_PA_OUT

B1_PA_OUT

B8_PA_OUT

B5_PA_OUT

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-102

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-103

U9106 PIN1 :About

20dBm ?

8-3-34. LTE BAND3 TX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032, PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1015

about 20dBm ?

Resolder or change

L1015 L1006 U1000

LTE BAND3

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

LTE BAND3

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

LTE Band3 CH : 19575

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check L1026

about 0dBm ?Resolder or change

L1026

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-104

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-105

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-106

U9106 PIN1 :About

20dBm ?

8-3-35. LTE BAND5 TX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032, PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1013

about 20dBm ?

Resolder or change

L1013 C1006 U1008

LTE BAND5

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

LTE BAND5

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

LTE Band5 CH : 20525

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check L1028

about 0dBm ?Resolder or change

L1028

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-107

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-108

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-109

U9106 PIN1 :About

20dBm ?

8-3-36. LTE BAND8 TX

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032, PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check C1030

about 20dBm ?

Resolder or change

C1030 C1009 U1008

LTE BAND8

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

LTE BAND8

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

LTE Band8 CH : 21625

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check L1028

about 0dBm ?Resolder or change

L1028

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-110

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-111

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-112

U9106 PIN1 :About

20dBm ?

8-3-37. LTE BAND7

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

C1053 =VBATT? ?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

C1053 PAM1001

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check L1020

about 20dBm ?

Resolder or change

L1020 L1034 F1001

LTE BAND7

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

LTE BAND7

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

LTE Band7 CH : 21100

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check C1146 L1033

about 0dBm ?Resolder or change

C1146 L1033

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-113

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-114

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-115

U9106 PIN1 :About

20dBm ?

8-3-38. LTE BAND20

Check the voltage at

{L1036= VBATT?}

&{

C1074 =1.2V?}

&{

C1075 =2.5V?}

Check the Voltage at

C1010 =VBATT? ?

Check the Voltage at

c1032 =VBATT?

CHECK soldered

C1000,L1001,L1020 RFS1000

Resolder or change

U1001, C1010

Resolder or change

c1032 PAM1000

Resolder or change

U5000

Check the freq. at

OSC1000 PIN4 :26

MHz ?Change or resolder

OSC1000

Check C1041

about 20dBm ?

Resolder or change

C1041 C1150 L1029 F1000

LTE BAND20

Transmitter is O.K?

END

YES

NO

NO

YES

NO

YES

NO

YES

NO

NO

YES

NO

YES

LTE BAND20

Transmitter is O.K?

NO

YES

YES

Resolder or change

UCP3000

NO

Resolder or change

U1008

CONTINOUS TX ON CONDITION

TX POWER DAC:14500 CODE

APPLIED

LTE Band20 CH : 24300

RBW : 100KHz

VBW : 100KHz

SPAN :10

MHz

REF LEV. :10

dBm

ATT. :20

dB

Check L1028

about 0dBm ?Resolder or change

L1028

NO

YES

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-116

Level 3Repair

Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.

Confidential and proprietary-the contents in this service guide subject to change without prior notice.

8-117

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