Samsung SM-G903F Troubleshooting

Level

8.

Block Diagram

8-1.

Repair

3

8-1

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’swritten authorization is strictly prohibited.

Level3Repair

ANT2003

ANT2003

ANT3004

ANT3004

ANT3005

ANT3005

ANT3006

ANT3006

ANT5009

ANT5009

ANT5010

ANT5010

ANT5011

ANT5011

C

Q

BT_CTS

_

N

BT_DOUT

BT_RTS

C1000

C1001

C1006

C1067

C1068

C1069

C1072

C1077

C1080

C1081

C1101

C1106

C1109

C1110

C1112

C1113

C1114

C1117

C1120

C1122

C3007

C3014

C3019

C3020

C3024

C3029

C3032

C3036

C3038

C3041

C3057

C3061

C3064

C3067

C3069

C3077

C3078

C3080

C3090

C3097

C3100

C3101

C3104

C4008

C4010

C4012

C4018

C4021

C4028

C4030

C4060

C4066

C4076

C4081

C4082

C4086

C4096

C4097

C4099

C4100

C4101

C5008

C5025

C5026

C5028
C5029

C5030

C5031

C5039

C5062

C5063

C5069

C5096

C5104

C5109

C5112

C5133

C

C5136

C5137

C5138

C6011

C6046

C6047

C6048

C

C

C7004

C

C7007

C7010

C7022

C7024

C7025

C7037

C703

C

C7041

C7043

C7044

C7045

004

00

30

F3003

2

D

L1000

L1035

L1038

L1039

102

1

0

L1047

L3009

L3010

L3011

L3018

L3024

L3025

L5013

L5014

L7002

L7005

L7010

L7014

60

R1006

R1007

R3001

R3010

R3011

R3013

R3014

R4007

R4009

R4010

R4012

R4014

R4015

R4037

R4041

R4044

R4045

R4046

R4047

R4058

R4061

R4063

R4064

R4068

R4070

R4075

R4076

R4078

R4079

R4083

R4089

R4090

R4091

R4093

R4094

R4096

R4097

R5003

R5016

R5017

R5018

R5023

R5026

R5029

R5038

R5039

48

R5068

R5142

R5143

R7016

R7021

RFS1000

RFS1002

L

C70

C70CC

9

9

L7000

0

0

C30

C3048

C30

C3

C3071C3071

C3072

C3096

C30

L3017L3017

L3021

1

C1

02

0

SC

TH1000

TP_CHG_DET

TP_FMCLK

T

_
T

_

S

TP_GPS_CLK_26M

TP_GPS_CTS

T

ON

T

O

O

000

TP_MUS_INT

Q

T

_

C_

N

T

Q

O

T

_

_

_

_

P

TP_TR_SPI_DATA

TP_UB0

TP_WLAN_COEX_RX

TP_WLAN_COEX_TX

TP1000

TP1001
T

3003

300
TP3025

TP3026
T

00

TP4008

TP4010

T

T

0

9

TP4039

0

3
0

T

054

P

TP5002

00

TP5006

500
T

50

TP5017

TP5026

TP5027

27

TP5029

T

TP7001

TPUB1

P

1

1

1

102

102

00

U

U1007

U1008

U3002

5

U5014

U

5

2

U7007

00

_

ZD7000ZZD70

ZD7005

Z

PCB Diagrams

8-2.

8-2-1.

Top

LED

U6005

6001

1

4

P

T_CLK_RE

FMW

P

P

EN

LAN

FMDI
P

LK

DI

T_

T

WKU

NFC
P

P_NFC_CLK_RE

P_NFC_SWDI

TCK

NFC
P

E

NF
P

P_NFC_IR

11

P

P_GPS_PW

9

P

7

P4

4

P4

P4

CP4

5

P5

_CLK_4

DEM_T

P_M

1

P4

P4018

51

P4

4

1

1

C

5008

600

8-2

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’swritten authorization is strictly prohibited.

Level3Repair

ANT2000

ANT2001

ANT2002

ANT2004

3000

ANT3001

ANT3002

ANT3003

A

ANT5000

A

ANT5002

ANT5003

ANT5004

ANT5005

ANT5006

A

7

ANT6000

A

ANT6001

ANT6002

A

ANT6003

A

ANT6004

A

ANT6005

ANT6006

A

ANT6007

A

OTHHOLE5000

BOTH

HOLE5001

BOTHH

BO

BO

C1004

C1013

0

4
0

5

C1016

C1027

C1028

03

037

C1040

C1041

0

2
0

C1047

C1049

C1057

C1058

060

C1061

C1062

063

2

C1083

4

C1085

C1086

C1088

C1089

0

0

C1091

C1092

C1093

C1094

C1095

C1096

C1097

C1098

03

C1104

C1111

003

C2009

0

C2018

C2023

C2025

C2052

C2081

C3000

C3001

C3003

300

3005

C3008

30

6

7

3022

7

C3098

C3099

000

C4001

C4003

004

C4013

4
0

5

C4017

C4024

C4026

C4031

032

C4033

C4034

C4036

C4037

8

C4039

C4040

0

0

2

0

3
0

4

C4045

C4046

C4047

C4048

C4051

4

C4057

C4063

C4067

C4068

0

7

83

C4087

C4088

C4089

C4093

C4094

C4098
C4102

C4104

C4106

C4107

8
0

C4110

C4111

C4112

C4114

5000

5001

5003

C5005

5006

C5009

C5010

C5011

C5014

50

7

C5018

C5020

C5023

5034

3

37

C5038

50

2

50

3

C5044

C5046

C5047

C5048

0

9

C5050

C5052

5

C5059

C

C5065

C5066

C

C5068

C

C5071

C

C

C

50

5

C5077

C

0

8

C5080

C

08

C5082

C

C5084

C

8

C5087

C

50

2

C5093

5

C5099

5

00

C5101

5

03

7

C5108

C5110

3

5

4
2

C5127

C5128

C5134

6000

6006C60

0

C6029

C6034

C

C6035

C6049

6050

C6061

6062

C6063

6064

C6066

CPL1000

00

000

F1002

F1003

F3000

HDC5000

H

L1001

002

L1007

8

L1009

L1012

L1013

0

022
L1029

L1030

03
L1032

L1033

L1034

036

0

0

L2001

L20034L2006

L2008

L2010

5

L2016

L2017

L2018

L3001

L3002

L3006

L3007

3

009

L5015

L6001

L6006

L6007

L6008

0

5000

MIC6000

3000

00

003
R1004

00

034

0
R4051

3

1

7

R5050

R5145

7

8

R6022

R6039

0

R6041

R6042

R6046

R6057

R6062

R6064

R6065

6067

R6069

001

003

C5067

C506

C5070C5070

8

8

C5036

C5036

C5041

5053

C5074

C5074CC

03

L1041

L

C20

C30

C3103C3103

C

C

TCX1000

TP_GPS_RTS
T

_G

S_

D

T

_G

S_

D

TP_HRM_RST_N

TP_TR_SPI_CLK

T

3

TP5032

TP5033

TP5035

TP5036

U2001

U3000

1

U6011

U7020

ZD5001

Z

ZD5010

Z

ZD5011

Z

ZD5017

ZD6003

ZD6006

6007

ZD6008

ZD6010

ZD6011

ZD6012

Z

13

8-2-2.

Bottom

44

4

ANT

1

C

C308

4

C

1

2080

1

9

49
4

NT500

40

9

7

C4

C41

C410

0

P50

4

C

1

5

C

C

C

C

1

C

4

4

C

C

5

4

C50

C5

7

C

91

C

SC

C

C

19

14

1

2

4048

74

TX

RX

P

P

P

P

C4

C401

C403

C4

C4

9

1

601

D

4

1

4
1

1

C4016

C4

C405

4

4

4

41

4

4

C4

C4

ANT6008

6054

C6065

6058

C

C510

C

1

C

ED

1

C

C

4

4

11

11
C

1

19

14

5008

7
5

C

C5058

1

1

C509

C

C

6

6068

C50

C5088

1

R

R50

C5090

C509

C5089

5055

50

1

1

4

19

1

1

1

4

1

1015

44
1

1048

1

1

C1008

4

11

1

1

1

C1

1

1

1

1

9

1

CPL1

9

1

C1

4

1

1

C108

C108

100

1
1

FS1

FS1

8-3

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’swritten authorization is strictly prohibited.

Level3Repair

Flow Chart of Troubleshooting

8-3.
Equipments

Oscilloscope



Power Supply

á

Digital Multi-meter

á

driver, ESD Safe Tweezer

á+

8960 &



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’swritten authorization is strictly prohibited.

Spectrum Analyzer

8-4

Soldering iron

á

Level3Repair

8-3-1.

Power On

Cell-phone can`t power on.

Check the Battery Voltage

Battery

Power-on the phone and check

the power-on sound

or motor vibration.

Sound or vibration ok

Check the Power Key

Power-keyisnormal

>3.4

Yes

No

V?

.

?

?

No

Yes

Abnormal

Connect TA to charge the battery.

Change the LCD ASSY

Change the Power-key

And retry to the power-on operation.

.

Yes

Check the U5004 output

Check the

PMIC_POR(C5069)

(

check the initial operation

voltage

C5087=1.0V)

(

Yes

output signal

U5004

Yes

Yes

END

=1.8V)

If the output voltage is not satisfied with normal

No

condition, replace U5004.

No

If the output voltage is not satisfied with normal.
condition, replace U5004

8-5

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’swritten authorization is strictly prohibited.

Level3Repair

8-6

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’swritten authorization is strictly prohibited.

Level3Repair

8-3-2.

Initial

Initial Failure

Yes

Re-download Software

Abnormal

Check the WARM_RESET_INn

Check the oscillator clock waveforms.

C4103)

(

OSC5000(C5075)=32kHz

:

=1.8V

Yes

Normal

No

Abnormal

Check the

Check the OSC5000
Check the output clock waveforms and frequency.

Test condition(Oscilloscope setting)

※

us.div(time division)

:20.0

U4002

Change UCP400

Abnormal

Change PBA

END

8-7

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’swritten authorization is strictly prohibited.

Level3Repair

8-8

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’swritten authorization is strictly prohibited.

Level3Repair

8-9

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’swritten authorization is strictly prohibited.

Level3Repair

8-3-3.

Charging Part

TA/USB Insert

Charging Sequence Start

VBUS_IF_5P0(C5098)=5V?

CHG_IN_5P0(C5097)=5.0V

Battery is Charging?

Yes

Yes

Check the

Yes

No

No

No

Resolder HDC7003 and Change Sub PCB

or may not connected TA/USB

Resolder and Replace U5008

Resolder or Replace U5003

END

Yes

8-10

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’swritten authorization is strictly prohibited.

Level3Repair

8-11

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’swritten authorization is strictly prohibited.

Level3Repair

8-3-4.

Main Microphone Part

Check main microphone function

in voice call Handset mode or voice recorder mode

Yes

Check MIC Bias

C6011

Check Main MIC connection

status(Sub PCB)

=2.8

Yes

V?

No

No

Resolder U6002

Change Sub PCB

Yes

Check component soldering

statuses of C5086

Yes

END

No

Resolder C5086 and U5004

8-12

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’swritten authorization is strictly prohibited.

Level3Repair

NPOWER

PMIC_POR

PMIC_IRQ_N

PMIC_IRQBC

C5075

BB_I2S_LRCK

CODEC_24M

VBAT

MAIN_MICBIAS_EN

2

1
0

6
C

5

9
P

1

_

6
S

VBAT

_
G
E
R
V

0
0
0

1

2

5

0

P

0

C

C5003

VREG_S5_1P35

VBAT

VDD_AUDIO_1P8

7

6

5

5

0

0

5

5

5

4

C

5

C

5

0
5

0

C

5
C

8

9

5

GND_AVDD18C

GND_AVDD50A

VDD_1P8_AP

R5026

R5023

R5022

R5024

C5069

VDD_1P8_AP

OSC5000

C5076

R5029

TCXO_EN

ground

ground

SUB_MICBIAS_2P8

EAR_MICBIAS_2P6

SUB_MIC_GND

C5134

C5135

5

0

0

5

5

C

C

VBAT

R5020

PWR_EN
PWR_ON

WRSTB_IN

JIG_ON_N
PMIC_SCL_1P8
PMIC_SDA_1P8

WARM_RST_IN_N
PMIC_PWR_HOLD

ACOK

VOL_DN

CP_PWR_DOWN

MIF_PWR_EN
RF_DVS_CTL

TR_PWR_ON

BOOT_LDO

LDO26_EN

G3D_PWR_EN

BKCOIN

PMIC_SLEEP_CLK

PMIC_CLK_32K

PMIC_TCXO_26M

AP_TCXO_26M

d

C5079

n
u
o
r
g

EAR_MIC_COMP

EARJACK_DET

R5145

C5089

C5091

C5093

R5032 C5092

BB_I2S_DO

BB_I2S_DI

EAR_OUT_FB

C5034

VBAT

C5066

2

4

5

1

L

N

H

T

T

A

0

A

A

5

B

B

D

V

V

B11

TP5001

D

PWREN

V

J11

A

PWRON

K13

TP5002

WRSTBI

M11

JIGONB

H8

SCL

H9

SDA

J10

ONOB

H10

RSOB

G11

IRQB

J13

WRSTBO

E11

PWRHOLD

H11

ACOK

J12

MR1B

K12

MR2B

J9

CP_PWR_ON

G10

TP5030

PWREN_MIF

L12

IRQBC

J8

TP5004

RF_DVS_SEL

J7

TP5005

RF_PWR_ON

TP5006

F11

EMMCEN

TP5026

H7

LDO26EN

L11

TP5007

BUCK4EN

D3

BKCOIN

D1

XTALOUT

D2

XTALIN

D4

TP5027

AP32K

TP5028

D5

CP32K

H6

TCXOIN

J6

TP_CP5000

TCXOOUT

M6

TCXOEN

E10

VREF

M5

MIC_DET

L3

HPG_DET

L2

HPL_DET

M4

MICBIAS1

M2

MICBIAS2

M3

MICFB

K3

AUVMID

F4

AUVREF_AD

L4

AUVREF_DA

K4

AUVREFM

H3

LRCK

H4

BCK

J2

SDIN

J3

SDOUT

K2

HPVREF

1

5

_

C

R
D
D
_
Q
D
D

P

V

A
_

8

8
P

P
2

1
_

_
2

D

C

D

M

V
M
_

0

Q

P
1

D

_

D

E

V

V

I
L
A
_
D
D
V

9

9

8

7

3

4

3

8

8

9

3

6

F

N

N

N

C

A

A

A

A

M

G

G

4

6

3

1

3

2

1

5

4

2

C

D

L

L

L

L

L

L

8

5

O

O

O

O

N

N

N

N

1

1

N

N

D

D

D

D

I

I

I

I

I

I

D

D

L

L

L

L

V

V

V

V

V

V

V

V

V

V

D

D

V

V

A

A

A

A

C

A

0

8

8

0

5

1

1

5

T

D

D

D

S

S

S

S

D

N

N

N

S

S

S

S

N

C

V

V

G

V

G

V

G

A

A

G

A

A

A

A

N

A

2

2

6

7

5

2

6

7

4

1

J

F

E

N

N

K

K

D

F

U6002

VDD4VOUT

3

GND

CE

D
N
G

5

5
0

2

P
1

P

_

1
_

M

E

_

5

K

D

P

C

3

1

_

G

_

Q

_

E

D

D

S

D

D

0

U

V

V

F

M

I

E

S

_

3

_

Q

P

D

3

D

P

_

D

D

C

B

V

V

_

S

5

U

P

_

2

D

A

P

8

D

_

C

P

V

D

_

1

D

8

_

I

V

P

P

1

I

A

M

_

_

P

0

D

D

C

P

D

_

D

1

V

0

V

_

I

P

P

1

I

A

M

_

_

D

D

D

D

V

V

0

8

6

4

8

2

8

1

8

9

1

L

L

C

C

C

C

B

B

M

L

6

7

9

1

2

0

4

5

8

3

1

1

1

1

1

O

O

O

O

O

O

O

O

O

O

D

D

D

D

D

L

L

L

L

L

D

D

D

D

D

L

L

L

L

L

V

V

V

V

V

V

V

V

V

V

U5004

C

C

C

C

C

C

C

C

C

C

N

N

N

N

N

N

N

N

N

N

4

0

5

5

6

5

6

5

1

5

1

1

J

F

F

E

K

H

A

G

F

A

1

2

1
M

I
S
_
D
D
V

2
V
1
_
X
R
T

8

_

P

F

1

R

_

V

O
X
C
T
_
F
R
V

7

7

9

7
L

C

B

M

7

5

6

1

1

1

O

O

O

D

D

D

L

L

L

V

V

V

C

C

C

N

N

N

2

6

9

7

1

D

C

B

C

MAIN_MICBIAS_2P8

1
1

0
6
C

8
P
1
_
O
L
2
X

8

T

P

_

8

2

F

_

P

R

1

C

_

V

M

X

M

2

R

E

8

V

T

_

1

_

P

_

D

F

1
_

O

D

R

L

O

V

V

I

_

D

2

X

2

U

R

O

A

T

_

_

D

F

L

D

_

R

D

L

V

V

A
N
R

8

E

P

T

2
_

N

I

M
E
F
_
F
R
V

0

1

7

9

9

7

2

1

F

F

E

E

C

A

C

8

0

1

4

2

3

9

1

2

2

2

2

2

1

O

O

O

O

O

O

O

D

D

D

D

D

D

D

L

L

L

L

L

L

L

V

V

V

V

V

V

V

C

C

C

C

C

C

C

N

N

N

N

N

N

N

2

9

6

7

8

9

8

1

K

D

G

G

G

G

D

5
9
P
2
A
_
R
O

8

8

S

P

P

N

2

1

0

E

A

_

P

S

_

C

3

_

5

R

_

M

8

M

O

D

P

M

A

S

C

2

E

C

L

N

_

8

_

_

_

E

R

P

D

D

D

S

1

O

D

D

_

_

D

I

S

V

V

V

M

R

N

A

E

E

C

3

P

S

B

T

_

_

P

8

_

V

3

D

D

8

P

_

A

2

D

D

P

D

_

_

1

V

V

I

P

D

_

R

V

S

H

E

T

C

8

P

_

8

P

U

_

D

P

1

3

O

D

1

_

D

T

P

D

_

V

O

_

3

I

V

M

0

_

D

_

A

P

P

D

M

2

3

C

S

V

A

P

_

T

T

1

C

_

H

V

_

8

_

_

S

D

P

D

M

D

A

D

1

A

D

L

D

_

V

F

V

C

V

D

_

T

C

T

V

L

_

_

_

D

D

D

D

D

D

V

V

V

VBAT

1

0

1

8

5

8

2

3

4

5

6

4

5

7

1

1

1

E

D

C

B

B

B

B

B

A

A

A

D

D

C

5

6

0

7

8

6

5

4

3

9

7

2

1

9

8

2

3

3

2

3

2

3

3

3

2

3

3

3

3

2

O

O

O

O

O

O

O

O

O

O

O

O

O

O

O

D

D

D

D

D

D

D

D

D

D

D

D

D

D

D

L

L

L

L

L

L

L

L

L

L

L

L

L

L

L

V

V

V

V

V

C

C

C

C

C

N

N

N

N

N

0

1

9

6

1

1

L

K

K

K

C13

V

V

V

V

V

V

V

V

V

V

VINB1

C14

VINB1

D13

SW1

D14

SW1

E12

FB1

E13

GNDB1

E14

GNDB1

H13

VINB2

H14

VINB2

G13

SW2

G14

SW2

G12

FB2

F13

GNDB2

F14

GNDB2

J14

VINB3

K14

SW3

L13

FB3

L14

GNDB3

B14

VINB4

A13

SW4

B13

FB4

A12

GNDB4

M12

VINB5

N11

SW5

M10

FB5

N10

GNDB5

A10

VINB6

A11

SW6

B10

FB6

B12

GNDB6

N12

VINB7

N13

SW7

M13

FB7

M14

GNDB7

E2

MICIN1P

E3

MICIN1N

C5088
C5094

E1

MICIN2P

F1

MICIN2N

C5095

E4

LINEINL

F3

LINEINR

M1

EPOUTP

L1

EPOUTN

N3

SPKOUTP

N5

SPKOUTN

J1

HPOUTL

K1

HPOUTR

G1

CPFN

C5099

G2

CPFP

H2

CPOUTP

H1

CPOUTN

K

K
R

R

A

C

C

N

N

M

4

1

1

1

N

N

C5101

A
M

2

VDD_APL1_1P0

L5002

C5067

VSENSE_S1

C5070

VSENSE_S2

VSENSE_S3

C5072

VSENSE_S4

C5074

C5078

C5081

L5008

VSENSE_S7

C5084

C5086

EAR_MIC_P
EAR_MIC_N

C5090

C5102

MAIN_MIC_P

SUB_MIC_P

SUB_MIC_N
RCV_P
RCV_N

SPK_OUT_P
SPK_OUT_N

C5100

L5003

VDD_1P0_CP

VDD_APL2_1P0

C5068

VDD_INT_MIF_1P0

C5071

L5004

L5006

VREG_S6_1P95

L5007

C5082

C5087

MAIN_MIC_N

R5031

EAR_OUT_L
EAR_OUT_R

C5103

C5073

VREG_S5_1P35

VDD_G3D_1P0

L5005

C5077

C5080

BOTHHOLE5002

C

A

8

0

1

5

D

D

D

D

V

V

A

A

_

_

D

D

N

N

G

G

R

H

5

0

D

5

1
C

C

5

TP5036

TP5034

TP5031TP5032

C4026

C4051
C4053
C4104
C4024

C5057

C4037

L

5

0

0

2

C
5

0

9

4
C
5

0

8

6
C
5

0

9

0

C
5
0

3

7

TP5033

C
4

0

5

5

C
4

0

3

8

C
4
0
3

2

U
5

0

0

4

C
5

0

9

5
C
5

0

8

8
C
5

0

9

2

C
5
0

5

5

TP_GPS_RTS

TP_GPS_RXDTP_GPS_TXD

C
4

0

1

4

C4017

C4039

C4031
C4034

C5071

L

5

0

0

3

C5070

C5099
C5101
C5102

R
5
0
3

1

C
5

0

5

4
C
5

0

5

6

C5093

C
4

0

1

6

C
5

1

0

0

C4013

1

2

6
C
5

1

2

4
C
5

1

2

5

C

C4047

4

0

1

5

C4068

C4048
C4033

C
4

0

5

0

C
4

0

4

1

C5073

L

5

0

0

4

C5072

C
5

1

0

3

C
5
0
8

9

C4040

C
4

0

5

4

C
4

0

4

2

C5087

C5084

C
5
0
7

8

C5007

C
5
0
3

4

R
6

0

6

8

R
6
0

6

7

R5145

C4067
C4063

C
4

0

4

4

L

5

0

0

8

C5080

C
5

0

5

8

C
4

0

4

3

L

5

0

0

6

C5059
C5066

Q
6

0
0

2

5
0
0
0

4

C5009
C5004
C5013
C5014

C5021
C5020

C5134

0
0

5

0

1

1

1
C

U

2

C1106

0

1

SC2006

1
C

L1039

L1038

C1109

C1110

C1113

6

8

1

4

1

0

1

1

C

L

ZD7005

C5096
R5068

TP5017

0

9

2

6

0

0

5

5

R

R

TP_UB0TP_UB1

RFS1000

RFS1002

8

7

0

0

1

1

1

1

C

C

6

0

0

1
U

R7021

8

R5040

0

R5039

0

C5105

5

C5097

U

1

0

4

4

1

1

5

5

8

9

R

R

0
5
C

7

0

8

1

7
0

3

4

7

6

4

6

7

6

1

0

0

0

0

C

1

1

1

1

C

C

C

C

0

0

0

8

0

0

0

1

0

1

1

1

H

C1006

C

R

T

3

7

0

0

2

0

0

0

0

1

1

1

C

L

C

1

3

1

2

3

1

0

0

0

1

1

1

C

C

L

4

1
0
1

1

0

3

3

L

0

0

1

1

C

C

C1023

4

5

2

2

0

0

1

1

C

C

0

9

8

3

3

2

0

0

0

1

1

1
L

C

C
3

5

6

4

4

2

0

0

0

1

1

1

C

L

C

9

4

C1122

C1112

1

2

0

1

1

1

L

C1117

C

L1047
C1120

C1114

TP_MUS_INT

2

0

TP_CHG_DET

0

8

6

3

U

0
7

C7037

C6012

C

TP7000TP7001

0
0

0

1

R1006

U

1

C1081

U

C1000 C1001

9

8

6

1

1

L1000

R1007

0

0

0

0

1

1

1

C

C

L

0

3

4

5

0

0

0

0

0

0

1

1

1

C

L

L

6

8

7

1

1

1

1

0

0

0

1

1

1

C

L

L

4

5

3

4

2

2

0

0

0

1

1

1

L

L

C

1

8

9

0

1

2

1

1

0

0

1

1

1

L

L

C
2

1

1

1

0

0

1

1

1

C

C
0

1

9

0

0
1

0

C

1
C

6

7

U

1

5

2

2

0

0

0

1

3

1

1

3

4

0

L

L

C

0

8

4

5

9

5

5

1

9

0

2

0

0

L

0

0

6

1

1

1

1

1

2

0

4

L

C

C

C

U

0
1

0

L
4

3

2

2

2

4

1

0

0

0

7

7

1
L

R

R

F

9

R4044

U7007

6

6

2

C6011

3

1

0

0

0

4

R4079

R4045

7

7

R

C7041

C

R

1

3

4

2

2

5

3

4

3

1

1

1

0

0

0

0

4

0

0

0

7

7

7

0

7

7

7

7

L

C

C

L

C

L7010

R

C

3
0
0
7
C
D
H

H

U7020

D
C

TP5035

5

0

1

0

C
4
0

C4003

0

4

C

C4002

4

C4001

0

C4056

0

0

C4036

C4057

C4035

C4045

C4052

C4046

C4114
C4087

C4089

C4107

C4112

C
4

C4110 C4111

0

8

3

C4093

C4088

C4106

C4094

C4059

C4098

C5068

C5077

L

C4102

C

C

C

5

4

4

4

1

1

0

0

0

7

9

7

8

0

C5052

0

C5018

C5036

C5041

5

C
5

C

C

0

5

5

TP5030

0

0

C5067

C5074

2

2

4

5

5

3

L

C

5

C5019

C5046

5

C

0

0

5

8

0

0

C5010

1

0

6

C

7

C5023

5
0

C5050

0

3

C5082

C5048

C

C

C5040

5

C5051

5

C5011

0

0

C5047

0

0

0

1

C

C5044

5

C

C

0

1

5

5

7

C5005

0

0

C5038

4

4

C

C

2

3

5

5

C

C

O

C

0

0

5

5

1

1

2

6

0

0

5

3

4

5

9

0

S

7

5
C

C

5

0

5

7

6

0

0

0

C
5
0
9

1

8-13

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’swritten authorization is strictly prohibited.

Level3Repair

8-3-5.

Sub Microphone Part

Check main microphone function

in voice call Handset mode or voice recorder mode

Yes

Check MIC6000 SMD Status

Yes

Check the voltage at

C6049

=2.8V?

No

No

Resolder MIC6000

Resolder U5004

Yes

Check component soldering

statuses of c5090

Yes

END

No

Resolder L6001 and C5090

8-14

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’swritten authorization is strictly prohibited.

Level3Repair

8-15

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’swritten authorization is strictly prohibited.

Level3Repair

8-3-6.

Speaker Part

Play MP3 with maximum volume level.

Check speaker function.

Yes

Check the status of

HDC7001

Yes

Check the status of

speaker. is there no crack?

Yes

Replace U5004

No

Resolder HDC7003

No

Change Speaker and Sub PCB

END

Yes

8-16

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’swritten authorization is strictly prohibited.

Level3Repair

8-17

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’swritten authorization is strictly prohibited.

Level3Repair

8-3-7.

Receiver Part

in voice call receiver mode.

Check receiver function

Yes

Check the statuses

ANT

Check RCV module

for any damage

Check the signals on

R6041/R6050

6000 /

ANT6006

Yes

Yes

No

Resolder ANT6000/ANT6006

No

Replace the RCV module

No

Replace U5004

END

Yes

8-18

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’swritten authorization is strictly prohibited.

Level3Repair

8-19

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’swritten authorization is strictly prohibited.

Level3Repair

8-3-8.

WIFI/BT Part

does not working BT/WiFi

Check contact status of

ANT2000. Is it normall contact

Check the soldering status of

L3019,L3013,C3096,F3003

Check the status of F3001,L3023,L

L3022,L3015,C3059

3016,

Yes

No

Abnormal

Resolder or Replace ANT3003

Resoldering

R

L3019,L3013,C3096,F3003

esolder F3001,L3023,L3016,

L3022,L3015,C3059

check the status of

Yes

Replace U3006

esolder U3005,C3071,L3017

R

8-20

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’swritten authorization is strictly prohibited.