Samsung SGH-M2510, GT-M2510 TSHOO

9. Flow Chart of Troubleshooting

9-1-1.

Power ON

Power On' does not work

'

Check the current consumption

Yes

Current consumption

Check the Vbat Voltage

Voltage

Check the pin of UCD3

Pin#M7

>= 100

Pin#A6
Pin#D6

in#L8

P

mA

Yes

>=3.3V

Yes

:1.8V
:2.9V

Yes

=2.9V

=1.8V

No

No

00

No

Check UCD300and

Check UCD300 and C301,C303

No

Download again

Charge the Battery

C343,

C344

Yes

Check the clock signal at pin#12of RFT100

Freq

Vrms

Vpp

Check the initial operation

≒

=26
>=300

1000

END

MHz

mV

mV

Yes

Yes

No

Check the clock generation circuit

relatedtoOSC

(

100,

Pin9,Pin10,

)

9-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

VCCD_2.9V

C300

VCCA_2.8V

C301

VCCD_1.8V

C302

C303

C
_
V
2
.
1
_
D
C
C
V

7
3
3
C

VRF_2.9V

V
5
.
1
_
F
R
V

8
3
3
C

A
_
V
2
.

V

1

8
.

_

1

D

_

C

T
B

C
V

V

9
3
3
C

EAR_ADC

TH300

NTCCM10054BH103HC

R300

C305

R302

HI_MONO_OUT_N

HI_MONO_OUT_P
LO_MONO_OUT_N
LO_MONO_OUT_P

MAIN_MIC_IN_N
MAIN_MIC_IN_P

EAR_MIC_IN_N
EAR_MIC_IN_P

RADIO_L
RADIO_R

STEREO_OUT_L
STEREO_OUT_R

PWR_KEEP

JIG_ON

PWR_ON

C323

C325

C324

V

V

V

V

9

8

8

8

.

.

.

.

2

2

1

2

_

_

_

_

D

D

D

A

S

C

C

C

V

C

C

C

V

V

V

0

2

1

4

4

4

3

3

3

C

C

C

DCDC_OUT

R301

ICHRG

KEY_BL1
KEY_BL2

RXTX_DATA

RXTX_EN

RTX_I_N

RTX_I_P
RTX_Q_N
RTX_Q_P

PAM_VRAMP

TXPSTB

VLDO_COREA_S

3

4

4

4

3

3

C

C

C304

0

2

5

4

5

1

7

1
N

M

D

D

D

D

V

V

A4

ADC_AUX1

B4

ADC_AUX2

B3

ADC_AUX3

A2

ADC_AUX4

B1

ADC_AUX5

C1

ADC_AUX6

C2

ADC_AUX7

D1

ADC_AUX8

C306

D2

ADC_AUX9

M3

AOCTL0

M2

AOCTL1

L3

AOCTL2

L2

AOCTL3

R13

HI_MONO_OUT_N

R14

HI_MONO_OUT_P

R12

LO_MONO_OUT_N

P11

LO_MONO_OUT_P

G13

MONO1_IN_N

J13

MONO1_IN_P

G12

MONO2_IN_N

G11

MONO2_IN_P

N15

MONO_OUT_N

L13

MONO_OUT_P

K15

STEREO1_IN_L

K14

STEREO1_IN_R

H11

STEREO2_IN_L/M

J12

STEREO2_IN_R/M

M14

STEREO_OUT_L

M13

STEREO_OUT_R

P6

PWR_KEEP

E5

PWR_SW2

C4

PWR_SW1N

F14

MIC_B_D

J5

RAREF1

H6

RAREF2

J6

RAREF3

D7

LED1_DRV

C7

LED2_DRV

D9

LED3_DRV

N2

RXTXDATA

R2

RXTXEN

J4

RXTXIN

J3

RXTXIP

K3

RXTXQN

K4

RXTXQP

H5

TXP

L5

TXPSTB

P13

USB_CARKIT_D_N

P12

USB_CARKIT_D_P

C10

USB_CHRG

A6

VLDO_1

D6

VLDO_2

E14

VLDO_AUD

F12

VLDO_AUX1

D14

VLDO_AUX2

C15

VLDO_COREA

B15

VLDO_COREA_S

C12

VLDO_COREB

D13

VLDO_COREC

B
D

S

S

S

N

S

S

S

V

G

V

V

8

1

9

6

K

K

K

K

4

5

2

8

1

1

1

1

1

1

L

P

K

K

P

L

N

N

D

C

V

D

D

L

B

A

O

C

O

R

I

I

1

T

D

D

D

B

K

D

_

_

1

C

D

V

D

P

D

D

D

D

D

D

S

V

O

V

V

D

D

V

D

A

D

V

V

_

V

D

D

V

D
V

UCD300

G-AX113E-E-161FG-DT

R
K
P

S

S

Q

S

S

S

S

S

S

D

D

D

D

D

D

D

D

D

D

D

N

N

N

N

N

N

N

N

N

N

G

G

G

G

G

G

G

G

G

G

0

1

0

1

7

6

7

4

6

8

9

1

1

1

1

F

F

F

F

F

G

G

F

F

E

N

S

S

S

S

S

S

S

S

D

D

D

D

N

N

N

N

G

G

G

G

0

8

9

7

1

H

G

G

G

V

S

S

S

S

S

D

D

D

D

D

D

D

D

D

D

N

N

N

N

N

N

N

N

N

N

G

G

G

G

G

G

G

G

G

G

5

0

4

0

8

9

8

7

9

1

1

1

1

J

J

J

H

H

J

H

N

M

B6

SIM_CLK

SIM_RST

VRFLDO_1

VRFLDO_2

CNTL_DAT_CSP

CNTL_EN_CSP

HV_CHRG

BATKELV

PSW1_BUF

RTC_CLK

SCANTST

RING_DRV

VIB_DRV

VIB_RNG_EN

SYSCLKEN

RESET_O

VAMICREF

VAMICRTN

VAREFRTN

VAVCMLSH

VAVCMRTN

CSN_PSC

SCLK_PSC

SDI_PSC

SDO_PSC

VBATAUD

VBATAUX

VBATSW

L
T

R

R
U

C

U

C

C

C

C

C

S

O

S

S

P

A

P

P

H

H

_

_

_

_

_

_

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

1

5

0

1

7

3

1

1

1

E

A

M

F

C

A

SIM_CLK

E6

SIM_IO

SIM_IO

B5

SIM_RST

N5

UP_CLK

SIM1_CLK

L6

UP_IO

SIM1_DATA

M6

UP_RST

SIM1_RST

E3

F3

F2

VREF

P1

CNTL_DAT_CSP

N9

CNTL_EN_CSP

D10

VBAT

G5

AFC

N7

AINT

AINT

B11

F1

CREF

L9

DINT

DINT

B12

FBSW

B13

L301

LX

D3

NC1

L10

PSW1_BUF

R3

RTC_CLK

P3

SCUSTB

VACC

VEXT

VRTC

VSIM

SCAN

SYSCLK

RESETN

X1RTC

X2RTC

VAREF

VAVCM

VBAT

VBAT12

VBATRF

NC

NC

W
S
_
D
N
G

3
1
A

SCUSTB

C9

A12

F5

C5

N4

K7

E8

E9

MOTOR_EN

L7

VIB_RNG_EN

N6

CLK26M_ABB

R6

CLK_EN_ABB

R4

FLASH_RST

P5

RST

G4

G3

K13

VAMICREF

K10

K12

J11

C326

L14

F13

K11

C329

M10

UP_CS

P10

UP_SCLK

R10

UP_SDI

M9

UP_SDO

B10

C6

E13

E11

E2

A14

1

2

C335

VSYN_2.8V

C336

VRF_2.9V

C308

C310

C309

C315

DCDC_OUT

C319

GND_SW

R307

BAT300

C321

VBAT

RB414_IV02N

1

POS

NEG

2

C328

C333

VSIM_2.9V

C320

C327

OSC300

VBAT

C332

C331

GND_SWGND_SW

VRF_2.9V

R100

VRF_2.9V

R106

C103

C100

3

4

5

3

3

3

D

D

C

C

N

N

N

N

G

G

1

RTX_I_P

RTX_I_N
RTX_Q_P
RTX_Q_N

26MHZ_BT

C111

C110

OSC100

2

A

2

AX

3

B

4

BX

5

RFT100

VDD1

6

FSYS3

PMB6271

7

FSYS2

8

VDD2

9

XO

10

1

XOX

S

D

Y

N

S
F

G

43

1

1
1

C101

C102

2

9

0

1

8

7

3

2

3

3

2

2

5

6

2

1

F

X

X

D

D

E

T

T

D

D

R

26

V

V

R

VDD4

25

RX1X

24

RX1

23

RX2X

22

RX2

21

GND

20

RX3X

19

RX3

18

RX4X

17

RX4

3
D

K

A

L

N

D

E

D

C

V

6

5

4

2

3

1

1

1

1

1

SBLE
SBDT
SBCK

C115

CLK26M_DBB

GSM_PAM_IN

DPCS_PAM_IN

GSM850_LNA_IN_N
GSM850_LNA_IN_P
GSM900_LNA_IN_N
GSM900_LNA_IN_P

DCS_LNA_IN_N
DCS_LNA_IN_P
PCS_LNA_IN_N
PCS_LNA_IN_P

VRF_1.5V

C116

VRF_1.5V

C108

C109

9-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-2.

Initial

Initial Failure

Yes

The pin#A6 of UCD3

1.8V

the pin#D6 ofUCD3

2.9V ?

Is the pin#P5 of UCD300

Low→High"

"

There is

forms at the

32.768

and

C327

00 =

00 =

Yes

?

Yes

kHz wave

and

C328

No

No

No

if it has some problem, it is to be replaced.)

(

if it has some problem, it is to be replaced.)

(

Check the UCD300

Check the UCD300

Check the UCD300

Yes

The voltage is"High" at the

C301,C302,C303

Yes

LCD display is O.K

Yes

Sound is O.K

Yes

END

No

Check the UCD300

No

Check the LCD part

No

Check the Audio part

9-3

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

C
_
V
2

.
1
_
D
C
C
V

7
3
3
C

VRF_2.9V

TH300

NTCCM10054BH103HC

A
_

V

V

5

2

.

.

V

1

1

8

.

_

_

1

F

D

_

R

C

T

V

C

B
V

V

8

9

3

3

3

3

C

C

R300

R302

HI_MONO_OUT_N

HI_MONO_OUT_P
LO_MONO_OUT_N
LO_MONO_OUT_P

MAIN_MIC_IN_N
MAIN_MIC_IN_P

EAR_MIC_IN_N
EAR_MIC_IN_P

RADIO_L
RADIO_R

STEREO_OUT_L
STEREO_OUT_R

PWR_KEEP

JIG_ON

PWR_ON

C323

C324

V

V

V

9

8

8

.

.

.

2

2

2

_

_

_

D

D

A

S

C

C

V

C

C

V

V

0

1

4

4

3

3

C

C

DCDC_OUT

EAR_ADC

ICHRG

C305

C325

V
8

.
1
_
D
C
C
V

VLDO_COREA_S

3

2

4

4

3

3

C

C

R301

KEY_BL1
KEY_BL2

RXTX_DATA

RXTX_EN

RTX_I_N

RTX_I_P
RTX_Q_N
RTX_Q_P

PAM_VRAMP

TXPSTB

4
4
3
C

VCCD_2.9V

VCCA_2.8V

VCCD_1.8V

C301

C300

C303

C302

C304

0

2

5

4

5

1

7

1

1

N

M

N

D

D

D

D

D

D

V

V

V

A4

ADC_AUX1

B4

ADC_AUX2

B3

ADC_AUX3

A2

ADC_AUX4

B1

ADC_AUX5

C1

ADC_AUX6

C2

ADC_AUX7

D1

ADC_AUX8

C306

D2

ADC_AUX9

M3

AOCTL0

M2

AOCTL1

L3

AOCTL2

L2

AOCTL3

R13

HI_MONO_OUT_N

R14

HI_MONO_OUT_P

R12

LO_MONO_OUT_N

P11

LO_MONO_OUT_P

G13

MONO1_IN_N

J13

MONO1_IN_P

G12

MONO2_IN_N

G11

MONO2_IN_P

N15

MONO_OUT_N

L13

MONO_OUT_P

K15

STEREO1_IN_L

K14

STEREO1_IN_R

H11

STEREO2_IN_L/M

J12

STEREO2_IN_R/M

M14

STEREO_OUT_L

M13

STEREO_OUT_R

P6

PWR_KEEP

E5

PWR_SW2

C4

PWR_SW1N

F14

MIC_B_D

J5

RAREF1

H6

RAREF2

J6

RAREF3

D7

LED1_DRV

C7

LED2_DRV

D9

LED3_DRV

N2

RXTXDATA

R2

RXTXEN

J4

RXTXIN

J3

RXTXIP

K3

RXTXQN

K4

RXTXQP

H5

TXP

L5

TXPSTB

P13

USB_CARKIT_D_N

P12

USB_CARKIT_D_P

C10

USB_CHRG

A6

VLDO_1

D6

VLDO_2

E14

VLDO_AUD

F12

VLDO_AUX1

D14

VLDO_AUX2

C15

VLDO_COREA

B15

VLDO_COREA_S

C12

VLDO_COREB

D13

VLDO_COREC

B

D

D

D

S

S

S

N

N

S

S

S

V

V

G

G

V

1

9

8

1

6

1

K

K

K

K

N

4

5

2

8

1

1

1

1

1

L

P

K

K

L

P

N

D

C

V

L

D

A

B

O

C

R

O

I

I

1

T

D

D

B

D

K

_

_

1

C

D

D

P

D

D

D

D

D

D

V

O

S

V

V

D

D

V

A

D

D

V

V

_

V

D

D

V

D
V

UCD300

G-AX113E-E-161FG-DT

L
T
C

R
K

O

P

A

S

S

S

S

S

S

S

S

Q

S

S

S

S

S

D

D

D

D

D

D

D

D

D

D

D

D

D

N

N

N

N

N

N

N

N

N

N

N

N

N

G

G

G

G

G

G

G

G

G

G

G

G

G

0

7

4

6

1

F

F

F

E

0

1

0

9

8

7

6

9

8

1

1

1

F

F

G

G

G

G

F

F

G

S

S

S

S

S

S
D
N
G

8

7

H

H

V

_

S

S

D

D

D

D

D

D

D

D

D

D

N

N

N

N

N

N

N

N

N

N

G

G

G

G

G

G

G

G

G

G

5

0

4

0

1

9

9

8

7

1

1

1

1

J

J

J

H

M

J

H

N

M

B6

SIM_CLK

SIM_IO

SIM_RST

UP_CLK

UP_IO

UP_RST

VRFLDO_1

VRFLDO_2

VREF

CNTL_DAT_CSP

CNTL_EN_CSP

HV_CHRG

BATKELV

CREF

FBSW

PSW1_BUF

RTC_CLK

SCUSTB

VACC

VEXT

VRTC

VSIM

SCAN

SCANTST

RING_DRV

VIB_DRV

VIB_RNG_EN

SYSCLK

SYSCLKEN

RESETN

RESET_O

X1RTC

X2RTC

VAMICREF

VAMICRTN

VAREF

VAREFRTN

VAVCM

VAVCMLSH

VAVCMRTN

CSN_PSC

SCLK_PSC

SDI_PSC

SDO_PSC

VBAT

VBAT12

VBATAUD

VBATAUX

VBATRF

VBATSW

R

R

U

U

C

C

C

C

C

S

S

W

S

P

H

P

H

S

P

_

_

_

_

_

_

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

1

0

3

5

7

3

1

1

1

1

E

A

F

C

A

A

SIM_CLK

E6

SIM_IO

B5

SIM_RST

N5

SIM1_CLK

L6

SIM1_DATA

M6

SIM1_RST

E3

F3

F2

P1

CNTL_DAT_CSP

N9

CNTL_EN_CSP

D10

VBAT

G5

AFC

N7

AINT

AINT

B11

F1

L9

DINT

DINT

B12

B13

L301

LX

D3

NC1

L10

PSW1_BUF

R3

RTC_CLK

P3

SCUSTB

C9

A12

F5

C5

N4

K7

E8

E9

MOTOR_EN

L7

VIB_RNG_EN

N6

CLK26M_ABB

R6

CLK_EN_ABB

R4

FLASH_RST

P5

RST

G4

G3

K13

VAMICREF

K10

K12

J11

C326

L14

F13

K11

C329

M10

UP_CS

P10

UP_SCLK

R10

UP_SDI

M9

UP_SDO

B10

C6

E13

E11

E2

A14

1

NC

2

NC

C335

VSYN_2.8V

C336

VRF_2.9V

C308

C310

C309

C315

DCDC_OUT

C319

GND_SW

C320

C327

VBAT

C331

VSIM_2.9V

OSC300

C332

C321

VBAT

R307

BAT300

RB414_IV02N

1

POS

NEG

2

C328

C333

GND_SWGND_SW

9-4

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-3.

Sim Part

"

Insert SIM is displayed on the LCD

Yes

Check the SIM connector's

SIM

(

Check the voltage at pin#1

pin#2,#3,#4 of SIM

connection to

600)

SIM card

Yes

of SIM

600 >= 2.8V ?

Yes

Is there any signals

600 ?

No

No

No

Resolder or change SIM

Check the UCD300

Check the UCD3

600

00

Yes

Check the SIM Card

END

9-5

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

VSIM_2.9V

SIM_RST
SIM_CLK

R613

C604

C603

C605

SIM600

11

33 4

7
88

6

22

5

7

11 11

99

G

G

1314GG1516

6
5
4

SIM_IO

1212

1010

C607

C
_
V
2

.
1
_
D
C
C
V

7
3
3
C

VRF_2.9V

TH300

NTCCM10054BH103HC

A
_

V

V

5

2

.

.

V

1

1

8
.

_

_

1

F

D

_

R

C

T

V

B

C
V

V

8

9

3

3

3

3

C

C

R300

R302

HI_MONO_OUT_N
HI_MONO_OUT_P

LO_MONO_OUT_N

LO_MONO_OUT_P

MAIN_MIC_IN_N

MAIN_MIC_IN_P

EAR_MIC_IN_N
EAR_MIC_IN_P

RADIO_L

RADIO_R

STEREO_OUT_L
STEREO_OUT_R

PWR_KEEP

JIG_ON

PWR_ON

C323

C324

V

V

V

8

9

8

.

.

.

2

2

2

_

_

_

D

D

A

S

C

C

V

C

C

V

V

0

1

4

4

3

3

C

C

EAR_ADC

ICHRG

C305

C325

V
8

.
1
_
D
C
C
V

VLDO_COREA_S

2
4
3
C

DCDC_OUT

R301

KEY_BL1
KEY_BL2

RXTX_DATA

RXTX_EN

RTX_I_N

RTX_I_P
RTX_Q_N
RTX_Q_P

PAM_VRAMP

TXPSTB

3

4

4

4

3

3

C

C

VCCD_2.9V

VCCA_2.8V

VCCD_1.8V

C301

C300

C303

C302

C304

0

2

5

4

5

1

7

1

1

N

M

N

D

D

D

D

D

D

V

V

V

A4

ADC_AUX1

B4

ADC_AUX2

B3

ADC_AUX3

A2

ADC_AUX4

B1

ADC_AUX5

C1

ADC_AUX6

C2

ADC_AUX7

D1

ADC_AUX8

C306

D2

ADC_AUX9

M3

AOCTL0

M2

AOCTL1

L3

AOCTL2

L2

AOCTL3

R13

HI_MONO_OUT_N

R14

HI_MONO_OUT_P

R12

LO_MONO_OUT_N

P11

LO_MONO_OUT_P

G13

MONO1_IN_N

J13

MONO1_IN_P

G12

MONO2_IN_N

G11

MONO2_IN_P

N15

MONO_OUT_N

L13

MONO_OUT_P

K15

STEREO1_IN_L

K14

STEREO1_IN_R

H11

STEREO2_IN_L/M

J12

STEREO2_IN_R/M

M14

STEREO_OUT_L

M13

STEREO_OUT_R

P6

PWR_KEEP

E5

PWR_SW2

C4

PWR_SW1N

F14

MIC_B_D

J5

RAREF1

H6

RAREF2

J6

RAREF3

D7

LED1_DRV

C7

LED2_DRV

D9

LED3_DRV

N2

RXTXDATA

R2

RXTXEN

J4

RXTXIN

J3

RXTXIP

K3

RXTXQN

K4

RXTXQP

H5

TXP

L5

TXPSTB

P13

USB_CARKIT_D_N

P12

USB_CARKIT_D_P

C10

USB_CHRG

A6

VLDO_1

D6

VLDO_2

E14

VLDO_AUD

F12

VLDO_AUX1

D14

VLDO_AUX2

C15

VLDO_COREA

B15

VLDO_COREA_S

C12

VLDO_COREB

D13

VLDO_COREC

D

B

D

D

S

S

S

N

N

S

S

S

G

V

V

V

G

1

6

9

8

1

1

K

K

K

K

N

4

5

2

8

1

1

1

1

1

L

P

K

K

L

P

N

D

C

V

L

D

A

B

O

C

O

R

I

I

1

T

D

D

B

D

K

_

_

1

D

C

D

P

D

D

D

D

D

D

V

S

O

V

V

D

D

V

D

A

D

V

V

_

V

D

D

V

D
V

UCD300

G-AX113E-E-161FG-DT

R
K
P
S

S

S

S

D

D

D

N

N

N

G

G

G

0

7

4

6

1

F

F

F

E

D

D

D

D

D

D

D

D

D

N

N

N

N

N

N

N

N

N

G

G

G

G

G

G

G

G

G

1

0

9

8

7

6

9

8

1

1

F

F

G

G

G

G

F

F

S

S

S

S

S

S

S

S

S

S

Q

S

S

S

S

S

S

S

V

D

D

D

D

D

D

D

D

D

D

D

N

N

N

N

N

N

N

N

N

N

N

G

G

G

G

G

G

G

G

G

G

G

0

7

1

H

G

5

4

0

0

1

9

8

9

8

7

1

1

1

1

J

J

J

H

H

M

J

N

H

M

B6

SIM_CLK

E6

SIM_IO

B5

SIM_RST

N5

UP_CLK

L6

UP_IO

M6

UP_RST

E3

VRFLDO_1

F3

VRFLDO_2

F2

VREF

P1

CNTL_DAT_CSP

N9

CNTL_EN_CSP

D10

HV_CHRG

G5

AFC

N7

AINT

B11

BATKELV

F1

CREF

L9

DINT

B12

FBSW

B13

L301

LX

D3

NC1

L10

PSW1_BUF

R3

RTC_CLK

P3

SCUSTB

C9

VACC

A12

VEXT

F5

VRTC

C5

VSIM

N4

SCAN

K7

SCANTST

E8

RING_DRV

E9

VIB_DRV

L7

VIB_RNG_EN

N6

SYSCLK

R6

SYSCLKEN

R4

RESETN

P5

RESET_O

G4

X1RTC

G3

X2RTC

K13

VAMICREF

K10

VAMICRTN

K12

VAREF

J11

VAREFRTN

L14

VAVCM

F13

VAVCMLSH

K11

VAVCMRTN

M10

CSN_PSC

P10

SCLK_PSC

R10

SDI_PSC

M9

SDO_PSC

B10

VBAT

C6

VBAT12

E13

VBATAUD

E11

VBATAUX

E2

VBATRF

A14

VBATSW

1

NC

2

NC

L
T

R

R

C

U

U

C

C

C

C

C

O

S

S

W

S

A

P

P

S

P

H

H

_

_

_

_

_

_

_

D

D

D

D

D

D

D

N

N

N

N

N

N

N

G

G

G

G

G

G

G

1

5

0

3

7

3

1

1

1

1

E

A

F

C

A

A

SIM_CLK
SIM_IO
SIM_RST

SIM1_CLK

SIM1_DATA

SIM1_RST

CNTL_DAT_CSP
CNTL_EN_CSP

VBAT

AINT

DINT

PSW1_BUF
RTC_CLK
SCUSTB

MOTOR_EN
VIB_RNG_EN

CLK26M_ABB

CLK_EN_ABB

FLASH_RST
RST

VAMICREF

C326

C329

UP_CS
UP_SCLK
UP_SDI
UP_SDO

C335

VSYN_2.8V

C336

VRF_2.9V

C308

C310

C309

C315

DCDC_OUT

C319

GND_SW

C320

C327

VBAT

C331

VSIM_2.9V

OSC300

C332

C321

VBAT

R307

BAT300

RB414_IV02N

1

POS

NEG

2

C328

C333

GND_SWGND_SW

9-6

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-4.

HI_MONO_OUT_N

HI_MONO_OUT_P
LO_MONO_OUT_N
LO_MONO_OUT_P

MAIN_MIC_IN_N
MAIN_MIC_IN_P

EAR_MIC_IN_N
EAR_MIC_IN_P

RADIO_L
RADIO_R

STEREO_OUT_L
STEREO_OUT_R

PWR_KEEP

JIG_ON

PWR_ON

C324

C325

C323

Microphone Part

Microphone does not work

Is the assembled status of

microphone O.K?

Check the reference voltage on mic path

VAMICREF

between MIC+

R13

HI_MONO_OUT_N

R14

HI_MONO_OUT_P

R12

LO_MONO_OUT_N

P11

LO_MONO_OUT_P

G13

MONO1_IN_N

J13

MONO1_IN_P

G12

MONO2_IN_N

G11

MONO2_IN_P

N15

MONO_OUT_N

L13

MONO_OUT_P

K15

STEREO1_IN_L

K14

STEREO1_IN_R

H11

STEREO2_IN_L/M

J12

STEREO2_IN_R/M

M14

STEREO_OUT_L

M13

STEREO_OUT_R

P6

PWR_KEEP

E5

PWR_SW2

C4

PWR_SW1N

F14

MIC_B_D

J5

RAREF1

H6

RAREF2

J6

RAREF3

KEY_BL1
KEY_BL2

RXTX_DATA

RXTX_EN

RTX_I_N

RTX_I_P
RTX_Q_N
RTX_Q_P

PAM_VRAMP

TXPSTB

D7

C7

D9

N2

R2

J4

J3

K3

K4

H5

L5

P13

LED1_DRV

LED2_DRV

LED3_DRV

RXTXDATA

RXTXEN

RXTXIN

RXTXIP

RXTXQN

RXTXQP

TXP

TXPSTB

USB_CARKIT_D_N

Yes

Yes

Yes

On booting,

≒

Yes

On booting,

Yes

END

2.5V ?

≒0.9

V?

UCD300

G-AX113E-E-161FG-DT

No

No

No

Reassembled the microphone

Check UCD300 or L403

Resolder or change

L402, C406, C424

CNTL_EN_CSP

HV_CHRG

BATKELV

PSW1_BUF

RTC_CLK

SCUSTB

SCANTST

RING_DRV

VIB_DRV

VIB_RNG_EN

SYSCLK

SYSCLKEN

RESETN

RESET_O

X1RTC

X2RTC

VAMICREF

VAMICRTN

VAREF

VAREFRTN

VAVCM

VAVCMLSH

VAVCMRTN

CSN_PSC

SCLK_PSC

SDI_PSC

SDO_PSC

D10

G5

AFC

N7

AINT

B11

F1

CREF

L9

DINT

B12

FBSW

B13

LX

D3

NC1

L10

R3

P3

C9

VACC

A12

VEXT

F5

VRTC

C5

VSIM

N4

SCAN

K7

E8

E9

L7

N6

R6

R4

P5

G4

G3

K13

K10

K12

J11

L14

F13

K11

M10

P10

R10

M9

AINT

DINT

L301

MOTOR_EN
VIB_RNG_EN

CLK26M_ABB
CLK_EN_ABB

C326

C329

VBAT

PSW1_BUF
RTC_CLK
SCUSTB

FLASH_RST
RST

VAMICREF

UP_CS
UP_SCLK
UP_SDI

C327

C315

C319

C320

DCDC_OUT

GND_SW

VSIM_2.9V

OSC300

C321

R307

①

②

POS

NEG

C328

BAT300

RB414_IV02N

1

2

VAMICREF

MAIN_MIC_IN_N

MAIN_MIC_IN_P

C425

C424

C406

L403

L402

C413

MIC400
SPU0410HR5H

1

POWER

POWER

GND2GND1

3

GND2

GND

4

OUT

OUT

R408

9-7

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-5.

EAR Microphone Part

Ear Microphone does not work

On booting,

EAR_MIC+

On booting,

MICBIAS_EAR_2.6V

On booting,

EARMIC_MIAS_EN

Check UCP200

≒

2.0V ?

No

≒2.6V?

No

≒2.9V?

No

Yes

Yes

Check R410, R409, L408,

Is the status of C416 O.K?

R422, R434

Yes

Is the signal of VBAT OK?

No

Check C416

No

Check R427 and BTC500

Yes

Yes

Check UCD300

Check U404

UCP200

DX113EPC7AJ292VG-DT

BATT_OPEN_CHECK

ZD504

AGPIOA0_CPWM0_APWM0

AGPIOA1_CPWM1_APWM1

VBAT

CS5N_NANDCE0N

CS6N_NANDCE1N

CEB_NOR0

CEB_NOR1

CEB_NAND0

CSB_RAM0

CSB_RAM1

AGPIOA2_CLKOUT1

AGPIOA3_IRDATX

AGPIOA4_IRDARX

AGPIOA5_CAMRST

AGPIOA6_CAMPWR

AGPIOA7

AGPIOB0_SMWAITN

AGPIOB1_SDCLK

AGPIOB2_SDCMD

AGPIOB3_SDDAT0

AGPIOB4_NANDWEN

AGPIOB5_NANDR_B

AGPIOB6_NANDREN

AGPIOB7_IOBIT1

CGPIOA0_ACC1CTS

CGPIOA1_ACC1RTS

CGPIOA2_ACC0CTS

CGPIOA3_ACC0RTS

CGPIOA4_ACC0DSR

CGPIOA5_ACC0DTR

CGPIOA6_ACC0RI

CGPIOA7_ACC0DCD

CGPIOB0_A24

CGPIOB1_A25

CGPIOB2_CS7N

CGPIOB3_IRQ4

CGPIOB4_IRQ5

CGPIOB5_IRQ6

CGPIOB6_IRQ7_USIMRST

GPIOA0_SDDAT1

GPIOA1_SDDAT2

GPIOA2_SDDAT3

GPIOA3_CAMHSYNC

GPIOA4_CAMVSYNC

GPIOA5_PIXCLK

GPIOA6_CAMCLK

ZD505

C504

K3

L5

K14

H17

M4

G7

F8

T2

U2

C15

E16

D12

C17

E12

T3

N3

F16

C18

D17

T8

R230

OPEN 1005

N4

K4

H14

U15

T15

T12

T13

R13

R12

R15

T14

D6

A9

E9

R231

SHORT

U13

R203 220

U10

U12

U1

E18

E19

A18

D14

C19

D16

D15

0ohm

TA502

LCD_CHECK
LCD_RST
CAM_MCLK
I2C_DAT_MAX9877
USB_CON
USB_SUSP
I2C_CLK_MAX9877
FM_BUS_EN

VIB_RNG_EN

A(24)

0ohm

1005

SM_RDY_WAIT
SD_CLK
SD_CMD

SD_D(0)

1005

BTC500

1
2
3
4
5
6
7

ROM1_CS

RAM1_CS
RAM2_CS

EAR_SW
LCD_BL_EN
USB_FM_I2C_SCL

CHG_ON
CHG_DET
CAM_ON
JIG_ON_DBB

BATT_OPEN_CHECK
LCD_ID
UPDOWN_CHECK
SIM1_RST

CAM_RST
EARMIC_BIAS_EN
SD_DET
CAM_HSYNC
CAM_VSYNC
CAM_PCLK

1
2
3
NC
NC
NC
NC

USB_FM_I2C_SDA

R
3

­1
B
S
3
0

Q
K

9-8

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

C
_
V
2

.
1
_
D
C
C
V

7
3

5
0

3

0
1

C

F
n
0
0
1

V
5

.
1
_
F
R
V

V
0
1

VRF_2.9V

TH300

NTCCM10054BH103HC

33K,1%

A
_
V
2

.

V

1

8
.

_

1

D

_

C

T

C

B

V

V

8

9

3

3

5
0

3

3

0
1

C

C

5
0

F

0

F

1

n

N

0

V

0

0

V

3

0

2

.

3

.

0

2

6

6

1

1005

5
0
0

R300

1

R302

5.6K,1%

HI_MONO_OUT_N

HI_MONO_OUT_P
LO_MONO_OUT_N
LO_MONO_OUT_P

MAIN_MIC_IN_N

MAIN_MIC_IN_P
EAR_MIC_IN_N

EAR_MIC_IN_P

RADIO_L

RADIO_R

STEREO_OUT_L
STEREO_OUT_R

PWR_KEEP

JIG_ON

PWR_ON

5
0
0
1

C324

C323

10NF

10NF

16V

16V

V

V

V

8

9

8

.

.

.

2

2

2

_

_

_

D

D

A

S

C

C

V

C

C
V

V

0

1

4

4

5

5

0

0

3

3

0

0

1

C

1

C

F

F

N

N

0

0

V

V

0

0

3

3

0

.

.

0

1

6

6

1

EAR_ADC

ICHRG

C305
10NF

5
0
0
1

16V

5
0
0
1

C325
10NF

16V

V
8

.
1
_
D
C
C
V

VLDO_COREA_S

2
4

5
0

3

0

C

1

F
N
0

V

0

3

.

0

6

1

DCDC_OUT

5
0
0
1

PAM_VRAMP

3
4
3
C

F
N
0
0
0
1

R301 10K

KEY_BL1
KEY_BL2

RXTX_DATA

RXTX_EN

RTX_I_N

RTX_I_P
RTX_Q_N
RTX_Q_P

TXPSTB

4
4

5
0

3

0

C

1

F
n
0

V

0

3

.

2

6

2

Flow Chart of Troubleshooting

VCCD_2.9V

VCCA_2.8V

VCCD_1.8V

C301

C302

0
1
N

D
D
D
V

S
D
N
G

7
F

5

1

1

1

P

L

V

R

D

K

D

P

V
S
D
D
V

S

S
D

D
N

N
G

G

8

9

F

F

100NF

5
0

10V

0
1

4

5

8
L

P

K

L

O

O

I

I

T

_

_

C

D

D

O

D

D

A

V

V
_
D
D
V

G-AX113E-E-161FG-DT

S

S

S
D

D

D
N

N

N
G

G

G

1

0

6

7

1

1

G

G

F

F

C303
100NF

5
0

10V

0
1

VRF_2.9V

VSYN_2.8V

B6

SIM_CLK

SIM_CLK

E6

SIM_IO

SIM_IO

B5

SIM_RST

SIM_RST

N5

UP_CLK

SIM1_CLK

L6

UP_IO

SIM1_DATA

M6

UP_RST

SIM1_RST

E3

VRFLDO_1

F3

VRFLDO_2

F2

VREF

P1

CNTL_DAT_CSP

N9

CNTL_EN_CSP

D10

HV_CHRG

G5

AFC

N7

AINT

B11

BATKELV

F1

CREF

L9

DINT

B12

FBSW

B13

L301 4.7uH

LX

D3

NC1

L10

PSW1_BUF

R3

RTC_CLK

P3

SCUSTB

C9

VACC

A12

VEXT

F5

VRTC

C5

VSIM

N4

SCAN

UCD300

S

S

S

S

S

S

S

S

S

S

D

D

D

D

D

D

D

D

D

D

N

N

N

N

N

N

N

N

N

N

G

G

G

G

G

G

G

G

G

G

0

0

8

9

7

8

9

7

8

9

1

1

J

J

J

H

H

H

G

G

G

H

K7

SCANTST

E8

RING_DRV

E9

VIB_DRV

L7

VIB_RNG_EN

N6

SYSCLK

R6

SYSCLKEN

R4

RESETN

P5

RESET_O

G4

X1RTC

G3

X2RTC

K13

VAMICREF

K10

VAMICRTN

K12

VAREF

J11

VAREFRTN

L14

VAVCM

F13

VAVCMLSH

K11

VAVCMRTN

M10

CSN_PSC

P10

SCLK_PSC

R10

SDI_PSC

M9

SDO_PSC

B10

VBAT

C6

VBAT12

E13

VBATAUD

E11

VBATAUX

E2

VBATRF

A14

VBATSW

1

NC

2

NC

L
T

R

R

R

C

U

U

C

C

C

K

C

C

S

W

O

S

S

P

P

S

A

P

H

H

P

S

V

_

_

_

_

_

_

_

S

S

D

D

D

D

D

D

D

D

D

D

D

N

N

N

N

N

N

N

N

N

N

N

G

G

G

G

G

G

G

G

G

G

G

5

4

1

5

3

0

0

1

7

3

1

1

1

1

1

1

1

E

A

M

J

F

N

C

A

A

M

AINT

DINT

APIS08G4R7MT

MOTOR_EN
VIB_RNG_EN

CLK26M_ABB

CLK_EN_ABB

C329 1000NF

CNTL_DAT_CSP
CNTL_EN_CSP

VBAT

PSW1_BUF
RTC_CLK
SCUSTB

FLASH_RST
RST

VAMICREF

1005

1000NFC326

1005

UP_CS
UP_SCLK
UP_SDI
UP_SDO

5
0
0
1

C335

NC

5

5

5

0

0

0

0

0

0

1

1

1

C309

C308

C310

2200nF

100NF

680PF

10V

50V

6.3V

C315
100NF

10V

1005

DCDC_OUT

C319
22UF

6.3V

GND_SW

R307

5.1K

BAT300

1005

VSIM_2.9V

5
0
0
1

C320
1000nF
10V

C327

OSC300

10PF

6.3V

FC-135(0.032768MHz)

50V

1005

6.3V

VBAT

5

5

0

0

0

0

1

1

C331

C336

NC

100NF

10V

RB414_IV02N

1

POS

5
0
0
1

C321
470nF

NEG

2

6.3V

C428

C328
10PF
50V

1005

VBAT

C332

C333

4700NF

10000nF

10V

16V

U404

RP103K261D-TR

1

VDD

VOUT

2

D

CE

GND

N
G

5

GND_SWGND_SW

VBATMICBIAS_EAR_2.6V

R427

4

3

R428

EARMIC_BIAS_EN

C300

100NF

NC

5

5

10V

0

0
0

0

1

1

C304
100nF
10V

5
0
0
1

2

5

4

1

7

2

1

1

1

N

K

M

N

D

C

D

D

D

B

A

C

1

D

D

D

D
B
1

D

V

V

V

D

A4

D

D

V

ADC_AUX1

V

D
V

B4

ADC_AUX2

B3

ADC_AUX3

A2

ADC_AUX4

B1

1005

ADC_AUX5

5

C1

0
0

ADC_AUX6

1

C2

ADC_AUX7

D1

ADC_AUX8

C306

D2

ADC_AUX9

1NF

M3

AOCTL0

M2

AOCTL1

L3

AOCTL2

L2

AOCTL3

R13

HI_MONO_OUT_N

R14

HI_MONO_OUT_P

R12

LO_MONO_OUT_N

P11

LO_MONO_OUT_P

G13

MONO1_IN_N

J13

MONO1_IN_P

G12

MONO2_IN_N

G11

MONO2_IN_P

N15

MONO_OUT_N

L13

MONO_OUT_P

K15

STEREO1_IN_L

K14

STEREO1_IN_R

H11

STEREO2_IN_L/M

J12

STEREO2_IN_R/M

M14

STEREO_OUT_L

M13

STEREO_OUT_R

P6

PWR_KEEP

E5

PWR_SW2

C4

PWR_SW1N

F14

MIC_B_D

J5

RAREF1

H6

RAREF2

J6

RAREF3

D7

LED1_DRV

C7

LED2_DRV

D9

LED3_DRV

N2

RXTXDATA

R2

RXTXEN

J4

RXTXIN

J3

RXTXIP

K3

RXTXQN

K4

RXTXQP

H5

TXP

L5

TXPSTB

P13

USB_CARKIT_D_N

P12

USB_CARKIT_D_P

C10

USB_CHRG

A6

VLDO_1

D6

VLDO_2

E14

VLDO_AUD

F12

VLDO_AUX1

D14

VLDO_AUX2

C15

VLDO_COREA

B15

VLDO_COREA_S

C12

VLDO_COREB

D13

VLDO_COREC

D

S

S

B

Q

D

D

D

D

D

S

S

S

N

N

N

N

N

S

S
5
0
0
1

V
3

.
6

S

G

V

G

V

G

G

G

V

1

0

4

6

6

9

8

1

1

1

F

F

K

K

K

K

E

N

EAR_SW

4

U405

TC75S56FE

R431

C426

TA400

C416

MICBIAS_EAR_2.6V

0
1
4
R

9
0
4
R

L408

EAR_MIC+

C427

VCCD_1.8VVCCD_1.8V

R432

5

1

3

R422

R423

EAR_ADC

EAR_KEY

2

R420

EAR_MIC_IN_P

R434

EAR_MIC_IN_N

C429

C417

9-9

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