Samsung C3060 Troubleshooting

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#A6
Pin#D6

Pin#M7
P

>= 100

in#L8

mA

Yes

>=3.3V

Yes

:1.8V
:2.9V

Yes

=2.9V

=1.8V

No

No

00

No

Check UCD300and

No

Download again

Charge the Battery

C340,

Check UCD300 and

C301,C303

C300,

C341

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

related to OSC100,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

V

VRF_2.9V

C100

C103

2

4

3

5

3

3

3

3

D

D

C

C

N

N

N

N

G

G

3

4

OSC100

1

A

2

AX

3

B

4

BX

5

RFT100

VDD1

6

FSYS3

7

FSYS2

8

VDD2

9

XO

10

XOX

1
S

D

Y

N

S
F

G

2

1

1

2

1

1

C114

B
B
D
_
M
6
2
K
L
C

VRF_2.9V

26MHZ_BT

RTX_I_P

RTX_I_N
RTX_Q_P
RTX_Q_N

C110

C112

R100

C101

C102

7

8

9

1

0

2

2

2

3

3

2

1

5

6

F

X

X

E

D

D

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

D

N

V

E

D

C

3

6

5

4

1

1

1

1

T

E

K

L

D

C

B

B

B

S

S

S

VRF_1.5V

C115

GSM_PAM_IN

DPCS_PAM_IN

GSM900_LNA_IN_N
GSM900_LNA_IN_P

DCS_LNA_IN_N
DCS_LNA_IN_P

C107

VRF_1.5

VCCD_2.9V

C108

DCDC_OUT

VRF_2.9V

TH300

R301

ICHRG

R300

C305

R302

HI_MONO_OUT_N

HI_MONO_OUT_P
LO_MONO_OUT_N
LO_MONO_OUT_P

MONO1_IN_N
MONO1_IN_P
MONO2_IN_N
MONO2_IN_P

RADIO_L
RADIO_R

STEREO_OUT_L
STEREO_OUT_R

PWR_KEEP

PWR_ON

C320

C
_
V
2
.
1
_
D
C
C
V

4
3
3
C

C322

C321

S
_
A

A
_

E

V

R

2

V

V

V

.

O

8

5

8

1

.

C

.

.

_

2

1

_

1

D

_

_

_

O

F

T

C

D

D

R

B

S

C

L

V

V

V

V

V

5

7

6

3

3

3
3

3

3

C

C

C

JIG_ON

R310

V

V

9

8

.

.

2

2

_

_
A

D

C

C

C

C

V

V

8
3
3
C

C315
C317

KEY_BL

RXTX_DATA

RXTX_EN

RTX_I_N

V

RTX_I_P

8
.

RTX_Q_N

1
_

RTX_Q_P

D
C
C

PAM_VRAMP

V

TXPSTB

9
3
3
C

C306

0
4
3
C

C300

C304

2

7

1

1

N

M

N

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

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

1
4
3
C

S

N

S

S

S

V

V

V

G

1

6

9

8

1

1

K

K

K

K

N

VCCD_1.8V

VCCA_2.8V

C302 C303

C301

5

4

0

5

1

5

2

4

8

1

1

1

1

1

L

P

K

K

L

C

P

D

N

L

V

A

B

D

D

O

R

C

O

I

I

T

1

D

K

B

D

D

D

_

_

C

D

1

P

D

V

D

D

D

D

D

D

O

S

V

V

V

D

D

V

A

D

D

V

V

_

V

D

D

V

D
V

UCD300

Q

S

S

S

S

S

S

S

S

S

S

S

S

D

D

D

D

N

N

N

G

G

G

0

4

6

1

F

F

E

S

S

S

D

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

N

G

G

G

G

G

G

G

G

G

G

G

G

G

G

0

0

8

9

7

1

F

F

F

F

0

1

6

7

9

7

8

9

8

1

1

1

H

H

H

G

G

G

G

F

H

G

AX113

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"

"

00 =

and

00 =

Yes

?

Yes

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

There is

forms at the

The voltage is"High" at the

C300,

LCD display is O.K

Sound is O.K

kHz wave

32.768

and

C325

Yes

C301,C302,C303

Yes

Yes

Yes

END

C326

No

No

No

No

Check the UCD300

Check the UCD300

Check the LCD part

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

VRF_2.9V

C320

C
_
V
2

.
1
_
D

C
C
V

4
3
3
C

TH300

R300

V
5

.
1
_
F

R
V

5
3
3
C

S
_
A
E
R
O
C
_
O
D
L
V

ICHRG

C305

R302

HI_MONO_OUT_N

HI_MONO_OUT_P
LO_MONO_OUT_N
LO_MONO_OUT_P

MONO1_IN_N
MONO1_IN_P
MONO2_IN_N
MONO2_IN_P

RADIO_L
RADIO_R

STEREO_OUT_L

STEREO_OUT_R

PWR_KEEP

JIG_ON

PWR_ON

C321

C322

A
_
V
2

V

V

.

8

8

1

.

.

_

2

1

_

D

_
T

D

C

B

S

C

V

V

V

R310

7

6

3

3

3

3

C

C

DCDC_OUT

R301

RXTX_DATA

V

V

V

8

9

8

.

.

.

1

2

2

_

_

_

D

A

D

C

C

C

PAM_VRAMP

C

C

C

V

V

V

8
3
3
C

C306

C315
C317

KEY_BL

RXTX_EN

RTX_I_N

RTX_I_P
RTX_Q_N
RTX_Q_P

TXPSTB

0

9

4

3

3

3

C

C

VCCD_2.9V

C300

C304

4

2

7

1

1

1

N

M

N

C

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

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

1
4
3
C

S

N

N

S

S

S

V

G

V

V

G

1

4

6

1

9

8

1

F

K

K

K

K

N

5

2

1

K

D

A

C

1

B

D

1

D

D

V

D
V

Q

S

D

D

N

N

G

G

0

6

1

F

E

VCCA_2.8V

C301

0

5

1

5

1

1

1

K

L

P

N

V

B

D

R

D

D

D

K

D

D

D

P

V

V

V

S
D
D
V

S

S

S

S

D

D

D

D

N

N

N

N

G

G

G

G

0

8

7

9

1

F

F

F

F

VCCD_1.8V

C302

4

8
L

P

O

O

I

I

L

_

_

T

D

D

C

D

D

O

V

V

A
_
D
D
V

S

S

S

D

D

D

N

N

N

G

G

G

1

6

1

G

F

UCD300

S

S

S

S

D

D

D

D

N

N

N

N

G

G

G

G

0

9

8

7

1

G

G

G

G

C303

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

AFC

AINT

BATKELV

CREF

DINT

FBSW

LX

NC1

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

NC

NC

L

R

R

T
C

U

U

R

C

C

C

K

C

C

S

W

S

S

O

P

A

P

H

S

P

H

S

S

S

S

S

S

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

0

9

7

8

9

8

7

1

J

J

J

H

H

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

1

4

5

3

0

0

1

7

3

1

1

1

1

1

1

1

E

A

M

F

J

A

A

C

N

M

E6

B5

N5

L6

M6

E3

F3

F2

P1

N9

D10

G5

N7

B11

F1

L9

B12

B13

D3

L10

R3

P3

C9

A12

F5

C5

N4

K7

E8

E9

L7

N6

R6

R4

P5

G4

G3

K13

K10

K12

J11

L14

F13

K11

M10

P10

R10

M9

B10

C6

E13

E11

E2

A14

1

2

SIM_CLK

SIM_RST

SIM1_CLK
SIM1_DATA
SIM1_RST

CNTL_DAT_CSP
CNTL_EN_CSP

AINT

DINT

L300

TP_RTC

MOTOR_EN
VIB_RNG_EN

CLK26M_ABB

CLK_EN_ABB

FLASH_RST
RST

VAMICREF

C324

C327

C332

GND_SW

SIM_IO

UP_CS
UP_SCLK
UP_SDI
UP_SDO

PSW1_BUF
RTC_CLK
SCUSTB

C333

VBAT

C325

C307

VSYN_2.8V

C311

C318

C328

VRF_2.9V

C309

C308

C316

VSIM_2.9V

OSC300

VBAT VBAT

C329

DCDC_OUT

GND_SW

C319

R305

1

POS

BAT300

NEG

2

C326

C331

C330

GND_SW

AX113

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

200)
SIM card

Yes

of SIM

200 >= 2.9V ?

Yes

Is there any signals

200 ?

No

No

No

Resolder or change SIM

Check the UCD300

Check the UCD3

500

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

VRF_2.9V

C320

C
_
V
2

.
1
_
D
C
C
V

4
3
3
C

TH300

R300

V
5

.
1
_
F
R
V

5
3
3
C

S
_
A
E
R
O
C
_
O
D
L
V

C305

R302

HI_MONO_OUT_N

HI_MONO_OUT_P
LO_MONO_OUT_N
LO_MONO_OUT_P

MONO1_IN_N
MONO1_IN_P
MONO2_IN_N
MONO2_IN_P

RADIO_L
RADIO_R

STEREO_OUT_L
STEREO_OUT_R

PWR_KEEP

JIG_ON

PWR_ON

C321

C322

A

_

V

2

V

V

.

8

8

1

.

.

_

2

1

_

D

_
T

D

C

B

S

C

V

V

V

6

7

3

3

3

3

C

C

ICHRG

R310

DCDC_OUT

R301

RXTX_DATA

V

V

V

9

8

8

.

.

.

2

1

2

_

_

_

D

D

A

C

C

C

C

C

C

PAM_VRAMP

V

V

V

8
3
3
C

C306

C315
C317

KEY_BL

RXTX_EN

RTX_I_N

RTX_I_P
RTX_Q_N
RTX_Q_P

TXPSTB

9
3
3
C

SIM_RST
SIM_CLK

C219 C220 C222

C221

SIM200

11

22

3

344

7

7
88

99

15GG16

12 12

6
5

1111
0101

13GG14

R217

6
5

SIM_IO

C223

SIM CON

VCCD_2.9V

C300

C304

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

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

0
4
3
C

S

1
4
3
C

N

S

S

S

V

V

G

V

9

8

1

6

K

K

K

K

2
1
N

1
1
N

4
1
C

D
D
V

D
D
N
G

4
F

5

2

1

K

D

A

C

1

B

D

1

D

D

V

D
V

Q

S

D

D

N

N

G

G

0

6

1

F

E

VCCA_2.8V

C301

0

5

1

1

1

1
L

P

N

V

D

B

R

D

D

D

K

D

D

D

P

V

V

V

S
D
D
V

S

S

S

S

D

D

D

D

N

N

N

N

G

G

G

G

9

8

7

F

F

F

5

8
L

K

O

L

I
_

T

D

C

D

O

V

A
_
D
D
V

S

S

D

D

N

N

G

G

1

0

1

1

F

F

VCCD_1.8V

C302

4
P

O

I
_
D
D
V

UCD300

S

S

S

S

D

D

D

D

N

N

N

N

G

G

G

G

9

8

6

7

G

G

G

G

0
1
G

S

S

D

D

N

N

G

G

7
H

C303

S

S

S

D

D

D

N

N

N

G

G

G

0

9

8

1

H

H

H

AX113

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

L

R

T

R

R

U

C

U

C

C

C

K

C

C

O

S

S

S

W

P

H

A

P

H

P

P

S

S

S

S

_

V

_

S

D

D

N

N

G

G

8

7

J

J

_

_

_

_

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

4

1

0

5

3

0

1

7

3

9

1

1

1

1

1

1

1

J

E

A

M

J

F

N

A

C

A

M

SIM_CLK

E6

B5

SIM_RST

N5

SIM1_CLK

L6

SIM1_DATA

M6

SIM1_RST

E3

F3

F2

P1

CNTL_DAT_CSP

N9

CNTL_EN_CSP

D10

G5

AFC

N7

AINT

AINT

B11

F1

L9

DINT

DINT

B12

B13

LX

D3

L300

NC1

L10

R3

TP_RTC

P3

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

C324

L14

F13

K11

C327

M10

P10

R10

M9

B10

C6

E13

E11

E2

A14

1

NC

2

NC

C332

S
_
D
N
G

GND_SW

SIM_IO

UP_CS
UP_SCLK
UP_SDI
UP_SDO

C333

C307

VBAT

PSW1_BUF
RTC_CLK
SCUSTB

C325

VSYN_2.8V

C311

C318

C328

VRF_2.9V

C308

C316

VSIM_2.9V

OSC300

VBAT VBAT

C309

DCDC_OUT

GND_SW

C319

C329

R305

1

POS

BAT300

NEG

2

C326

C330

C331

GND_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.

Microphone Part

Microphone does not work

Is the assembled status of

microphone O.K?

Check the reference voltage on mic path

VAMICREF

between MIC+&MIC-

Yes

Yes

Yes

On booting,

≒

Yes

On booting,

Yes

END

2.5V ?

≒

1.9V?

No

No

No

Reassembled the microphone

Check UCD300

Resolder or change

C403, L400, R402, C407, C405, C406,

C404, C409, L401, ZD400, ZD401

9-7

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

MIC-

MIC+

ZD400

L406

L409

ZD401

MIC400

1005

1005

VCCD_2.9V

MONO1_IN_P

MONO1_IN_N

VCCD_1.8V

VCCA_2.8V

R402

C407

C403

C409

C405

R405

C406

L400

L401

C404

R400

MIC+

MIC-

R401

VAMICREF

TA400

VRF_2.9V

C320

C
_
V
2
.
1
_
D
C
C
V

4
3
3
C

TH300

R300

V
5
.
1
_
F
R
V

5
3
3
C

R302

HI_MONO_OUT_N
HI_MONO_OUT_P

LO_MONO_OUT_N

LO_MONO_OUT_P

MONO1_IN_N

MONO1_IN_P

MONO2_IN_N

MONO2_IN_P

STEREO_OUT_L

STEREO_OUT_R

PWR_KEEP

C321

S
_
A

A
_

E

V

R

2

V

.

O

8

1

C

.

_

_

1

D

_

O

T

C

D

B

C

L

V

V

V

6

7

3

3

3

3

C

C

ICHRG

C305

RADIO_L
RADIO_R

JIG_ON

PWR_ON

C322

V
8
.
2
_
D
S
V

R310

DCDC_OUT

R301

RXTX_DATA

V

V

V

9

8

8

.

.

.

2

1

2

_

_

_

D

D

A

C

C

C

C

C

C

PAM_VRAMP

V

V

V

8
3
3
C

C306

C315
C317

KEY_BL

RXTX_EN

RTX_I_N

RTX_I_P
RTX_Q_N
RTX_Q_P

TXPSTB

9
3
3
C

C301

C300

C304

2

0

5

4

5

7

1

2

1

1

1

1

1

K

N

M

N

N

D

P

C

D

D

D

D

B

A

C

R

1

D

D

D

D

D

B

K

V

V

V

D

D

1

ADC_AUX1

ADC_AUX2

ADC_AUX3

ADC_AUX4

ADC_AUX5

ADC_AUX6

ADC_AUX7

ADC_AUX8

ADC_AUX9

AOCTL0

AOCTL1

AOCTL2

AOCTL3

HI_MONO_OUT_N

HI_MONO_OUT_P

LO_MONO_OUT_N

LO_MONO_OUT_P

MONO1_IN_N

MONO1_IN_P

MONO2_IN_N

MONO2_IN_P

MONO_OUT_N

MONO_OUT_P

STEREO1_IN_L

STEREO1_IN_R

STEREO2_IN_L/M

STEREO2_IN_R/M

STEREO_OUT_L

STEREO_OUT_R

PWR_KEEP

PWR_SW2

PWR_SW1N

MIC_B_D

RAREF1

RAREF2

RAREF3

LED1_DRV

LED2_DRV

LED3_DRV

RXTXDATA

RXTXEN

RXTXIN

RXTXIP

RXTXQN

RXTXQP

TXP

TXPSTB

USB_CARKIT_D_N

USB_CARKIT_D_P

USB_CHRG

VLDO_1

VLDO_2

VLDO_AUD

VLDO_AUX1

VLDO_AUX2

VLDO_COREA

VLDO_COREA_S

VLDO_COREB

VLDO_COREC

S
S
V

8

6

K

K

D

P

D

V

V

D

S

V

D

D

V

D
V

D

S

Q

S

S

S

B

D

D

D

D

D

D

D

S

S

N

N

N

N

N

N

N

S

S

G

V

G

G

V

G

G

G

G

1

0

8

7

4

6

9

1

1

1

F

F

F

F

K

K

N

E

A4

B4

B3

A2

B1

C1

C2

D1

D2

M3

M2

L3

L2

R13

R14

R12

P11

G13

J13

G12

G11

N15

L13

K15

K14

H11

J12

M14

M13

P6

E5

C4

F14

J5

H6

J6

D7

C7

D9

N2

R2

J4

J3

K3

K4

H5

L5

P13

P12

C10

A6

D6

E14

F12

D14

C15

B15

C12

D13

0

1

4

4

3

3

C

C

C303

C302

1

4

5

8

1

L

P

K

L

V

O

O

L

I

I

D

T

_

_

D

C

D

D

V

O

D

D

A

V

V
_
D
D
V

UCD300

R
K
P
S

S

S

S

S

S

S

S

S

S

D

D

D

D

N

N

N

N

G

G

G

G

1

0

6

7

9

1

1

F

G

G

F

F

S

S

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

9

8

1

G

G

G

5

4

0

0

9

7

8

9

8

7

1

1

1

1

J

J

J

H

H

H

J

N

H

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

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

L
T

R

R

C

U

U

C

C

C

C

C

O

S

S

S

A

P

H

P

P

H

V

_

_

_

_

_

_

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

1

7

3

1

1

1

1

E

A

M

F

C

A

A

SIM_CLK

E6

B5

SIM_RST

N5

SIM1_CLK

L6

SIM1_DATA

M6

SIM1_RST

E3

F3

F2

P1

CNTL_DAT_CSP

N9

CNTL_EN_CSP

D10

G5

AFC

N7

AINT

AINT

B11

F1

L9

DINT

DINT

B12

B13

LX

D3

L300

NC1

L10

R3

TP_RTC

P3

C9

A12

F5

C5

VSIM

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

C324

L14

F13

K11

C327

M10

P10

R10

M9

B10

C6

E13

E11

E2

A14

1

NC

2

NC

C332 C330

W
S
_
D
N
G

GND_SW

SIM_IO

UP_CS
UP_SCLK
UP_SDI
UP_SDO

PSW1_BUF
RTC_CLK
SCUSTB

C333

VBAT

C325

C307

VSYN_2.8V

C311

C318

C328

VRF_2.9V

C309

C308

C316

VSIM_2.9V

OSC300

VBAT VBAT

C329

DCDC_OUT

GND_SW

C319

R305

1

POS

BAT300

NEG

2

C326

C331

GND_SW

AX113

9-8

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-1-5.

Receiver Part

There is no sound from the Receiver

Is the terminal of Receiver

Is there any signals at the

Is there any signals at the

O.K

?

R410 and R411

Yes

L402 and L403

Yes

Yes

Yes

No

No

?

No

?

Replace the Receiver

CheckUCD300,R410, R411

Check

U400,

L402, L403

Check SPK/Motor FPCB.

END

9-9

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization