Samsung i9001 Block Diagram

Level

8.

Block Diagram

8-1.

Repair

3

8-1

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Level3Repair

PCB Diagrams

8-2.

8-2-1.

Top

8-2

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Level3Repair

8-2-1.

Bottom

8-3

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Level3Repair

Flow Chart of Troubleshooting

8-3.

Equipments

Power Supply

↑

Oscilloscope

↑

Digital Multimeter

↑

driver, Tweezer

+

↑

8-4

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Level3Repair

8-3-1.

Power On

Power On'does not work

'

Yes

check the current consumption

Yes

check current consumption

Check the Battery Voltage

is more than

>=100

mA

Yes

Yes

3.3V

No

No

Download again

Change the Battery

Because of batt. power low)

(

Check U501(PMIC) and

Power on voltage

C545

(

Check Resistance Values of
TA500, C556, TA501, C519,

C520, TA502 Are the values

are less than

Frequency is

check the initial operation

V, C546

>1.1

C549

Check the Clock at

OSC501 that

>1.8

Yes

Yes

Yes

100

No

V)

32K

>1.1

ohm?

V,

Hz

Yes

No

No

Check the problem point(short, open, crack etc)

and If PMIC has problem, change U501

Replace capacitor or capacitors that has/have less

than

Check the clock generation circuit

related to OSC501)

(

ohm resistance.

100

END

8-5

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Level3Repair

C534

VREG_MSMC1_1.1V

C541

C537

VREG_MSMC2_1.1V

C538

VREG_MSMA_1.3V

K12

MSM_RXD2_1.8V

C540

C539C535 C536

VREG_QTR_2.2V

VREG_1.8V

L503
L504
L505
L506
L507

UPL_IN4|UART_M_TX|GPIO_36

L12

UART_M_RX|UPL_OUT|GPIO_37

J5

SLEEP_CLK1|GPIO_38

J4

MP3_CLK|SLEEP_CLK2|GPIO_39

M8

EXT_SMPS_EN|GPIO_40

A10

VREG_L0

A11

VREG_L1

E1

VREG_L2

C1

VREG_L3

C2

VREG_L4

B1

VREG_L5

R3

VREG_L6

P2

VREG_L7

L1

VREG_L8

N1

VREG_L9

T2

VREG_L10

D1

VREG_L11

G1

VREG_L12

C16

VREG_L13

H1

VREG_L14

K1

VREG_L15

A16

VREG_L16

A6

VREG_L17

A4

VREG_L18

L15

VREG_L19

M15

VREG_L20

A12

VREG_L21

A9

VREG_L22

T16

VREG_L23

N16

VREG_L24

R16

VREG_L25

N15

VREG_S0

R13

VREG_S1

B13

VREG_S2

G15

VREG_S3

D15

VREG_S4

L16

VSW_S0

T14

VSW_S1

A14

VSW_S2

H16

VSW_S3

E16

VSW_S4

9
G

D
N
G

8
H

D

D

N

N

G

G

0

9

1

H

H

U501

D

D

D

D

N

N

N

N

G

G

G

G

0

7

8

9

1

J

J

J

J

A2

XTAL_19M_IN

A8

XTAL_32K_IN

A3

XTAL_19M_OUT

A7

XTAL_32K_OUT

N5

U_PA_ON0

N4

U_PA_ON1

M5

U_PA_ON2

M4

U_PA_ON3

N6

G_PA_ON0

L5

G_PA_ON1

R12

VPH_PWR

T12

VPH_PWR

N11

HSED_BIAS0

N9

HSED_BIAS1

N10

HSED_BIAS2

E13

PM_INT_MDM_N

E11

PM_INT_SEC_N

E12

PM_INT_USR_N

N12

OVP_CLAMP

M13

OVP_CTL

N13

OVP_SNS

T7

NCP_CTC1

T5

NCP_CTC2

R6

NCP_FB

T8

VREG_NCP

B15

NFC_EXT_EN

D13

REF_BYP

G10

REF_GND

G2

XOADC_REF

M12

VREF_THERM

D12

PS_HOLD

E15

PON_RESET_N

B14

RESIN_N

D11

SSBI

C15

SLEEP_CLK0

C

F

D

U

A

P

B

C

1

4

O

O

0

2

O

3

S

S

X

X

S

S

X

N

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

C

C

G

G

G

G

G

N

G

G

G

G

N

G

G

G

G

G

6

6

5

0

5

6

7

7

8

9

7

6

8

1

1

1

1

1

2

1

1

T

K

K

H

K

G

G

T

J

K

D

A

M

C545

C546 C547

C549

C550

C548

C551

8-6

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BTC500

Level3Repair

V_BAT

TA501

TA500

1

1

2

2

3

3

4

NC

5

NC

6

NC

7

NC

1
0
5
D
Z

VF

C556

IFC500

JTAG_V_BUS_5V

ZD500

V_BUS

8
0
5
L

R525

JTAG_USB_ID

R526
R527

6

1

VBUS

DM

2

5

C558

DP

NC

4

3

NC

USB_ID

D
N
G

U505

7

USB_ID

USB_DP
USB_DM

V_BAT

13

NC

12

NC

11

NC

10

NC

9

NC

8

NC

7

S2

6

S1

5

5

4

4

3

3

2

2

1

1

TA502

V_BAT

MIC_BIAS_EN

PROX_EN

DDR_EXT_SMPS_EN

VREG_MPLL_1.1V

LDO21

C512

R504

R505

C519

R510

VREG_WCA_1.2V

LDO24

0

0

2

3

1

5

1

7

B5

KYPD_SNS1|GPIO_01

B6

KYPD_SNS2|GPIO_02

E2

KYPD_SNS3|GPIO_03

J2

KYPD_SNS4|GPIO_04

F2

KYPD_SNS5|GPIO_05

K5

KYPD_SNS6|GPIO_06

H2

KYPD_SNS7|GPIO_07

K4

KYPD_SNS8|GPIO_08

L2

KYPD_DRV1|GPIO_09

R4

KYPD_DRV2|GPIO_10

K2

KYPD_DRV3|GPIO_11

M6

KYPD_DRV4|GPIO_12

M2

KYPD_DRV5|GPIO_13

M7

KYPD_DRV6|GPIO_14

N8

KYPD_DRV7|GPIO_15

M9

KYPD_DRV8|GPIO_16

N7

KYPD_DRV9|GPIO_17

M11

KYPD_DRV10|GPIO_18

M10

KYPD_DRV11|GPIO_19

N2

KYPD_DRV12|GPIO_20

B4

UART_TX1|KYPD_DRV13|GPIO_21

D2

UART_TX2|KYPD_DRV14|GPIO_22

E6

UART_TX3|KYPD_DRV15|GPIO_23

E7

KYPD_DRV16|LPG_DRV1|GPIO_24

E8

KYPD_DRV17|LPG_DRV2|GPIO_25

D9

KYPD_DRV18|LPG_DRV3|GPIO_26

E9

GPIO_27|UIM_M_RST

E5

UIM_RST|GPIO_28

F5

LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29

F4

UIM_CLK|GPIO_30

G4

GPIO_31|EBOOT_TX

G5

GPIO_32|EBOOT_RX

E10

UART_RX1|UPL_IN1|GPIO_33

H4

UART_RX2|UPL_IN2|GPIO_34

H5

UPL_IN3|UART_RX3|GPIO_35

K12

UPL_IN4|UART_M_TX|GPIO_36

L12

UART_M_RX|UPL_OUT|GPIO_37

J5

SLEEP_CLK1|GPIO_38

J4

MP3_CLK|SLEEP_CLK2|GPIO_39

M8

EXT_SMPS_EN|GPIO_40

8

1

1

1

1

P

R

R

R

M

J

J

T

R

8

N

T

7

8

G

G

N

I

L

0

0

A

_

H

H

_

O

_

_

T

B

C

C

D

P

P

C

E

V

V

V

V

D

P

P

F

V

_

M

M

|

|

T

D

M

A

I

B

R

_
T

E

T

H

A

T
_

B

T
T
A
B

C520

BAT_FET_N

VF

R506 0603100

KBR(0)
KBR(1)
KBR(2)

KBC(0)
KBC(1)

TA_CURRENT_SEL

EARPATH_SEL

R512

R511

MSM_TXD_1.8V

MSM_RXD_1.8V

SD_PWR_EN_N

OLED_DET_2.8V

MSM_TXD2_1.8V

IF_TXD2_3.0V

IF_RXD2_3.0V

MSM_RXD2_1.8V

nON_SW

IF_TXD_3.0V
IF_RXD_3.0V

SIM_MRST

SIM_RST

SIM_MCLK

SIM_CLK

0603100R507

0603

100R508

6

2

2

3

8

1

1

T

B

R

B

B

9

0

2

1

7

L

1

2

2

L

_

L

L

L

_

_

_

_

6

D

L

D

D

D

D

_

D

D

D

V

D

V

V

V

D
V

U501

6

5

1

5

1

5

1

1

1

1

1

1

J

F

A

A

P

F

K

B

5

0

6

8

2

5

5

S

1

2

1

1

1

L

2

V

L

L

L

L

L

_

L

L

_

_

_

_

_

4

_

_

4

9

3

7

L

1

4

1

1

1

1

1

_

1

2

L

L

L

L

L

3

L

L

_

_

_

_

_

L

_

_

0

_

2

3

D

D

D

D

L

L

2

D

_

D

D

D

D

_

L

D

V

D

V

V

V

_

D

V

D

D

D

V

D

V

V

C566

XTAL_32.768KHZ_IN

1

2

C567

XTAL_32.768KHZ_OUT

OSC501

8-7

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Level3Repair

8-3-2.

Initial

Initial Failure

Yes

nON_SW(L400)

High→Low"

and PON_RESET_N_PMIC(D400)

There is

="

Low→High"?

="

KHz wave forms

32.768
at OSC501

R517

>= 1.8

Yes

Yes

V?

Yes

No

if U807 has some problem, it is to be replaced)

(

No

No

Check UCP400 and related parts(short, crack,

Check U501(crack, open, etc)

Replace OSC501

etc)

There are

LCD display OK?

MHz wave forms

19.2

at OSC500

Yes

Yes

Sound is OK?

Yes

END

No

No

No

Replace OSC500

Check the LCD part(short, crack, etc)

Check the Audio Part(short, crack, etc)

8-8

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CON400

K

2

Level3Repair

1

1

2

L400

ZD400

nON_SW

UCP400-1

U501

C

F

D

U

P

A

B

C

2

4

O

3

1

0

O

O

S

N

S

X

S

S

S

X

X

_

_

_

_

_

_

_

_

_

D

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

N

G

G

G

G

G

0

9

7

8

1

K

K

K

J

C

C

G

G

G

G

G

N

G

G

G

N

G

G

6

6

5

5

0

6

7

8

7

6

1

1

1

1

1

1

2

1

T

H

G

G

J

T

D

A

K

M

XTAL_19M_IN

XTAL_32K_IN

XTAL_19M_OUT

XTAL_32K_OUT

U_PA_ON0

U_PA_ON1

U_PA_ON2

U_PA_ON3

G_PA_ON0

G_PA_ON1

VPH_PWR

VPH_PWR

HSED_BIAS0

HSED_BIAS1

HSED_BIAS2

PM_INT_MDM_N

PM_INT_SEC_N

PM_INT_USR_N

OVP_CLAMP

OVP_CTL

OVP_SNS

NCP_CTC1

NCP_CTC2

VREG_NCP

NFC_EXT_EN

REF_BYP

REF_GND

XOADC_REF

VREF_THERM

PS_HOLD

PON_RESET_N

RESIN_N

SLEEP_CLK0

W33

I_OUT_P

TX_IP

AN26

LPA_XTAL_IN

LPA_XTAL_24MHZ_IN

AN27

LPA_XTAL_OUT

LPA_XTAL_24MHZ_OUT

AM23

MDDI_HC_DATA0_N

AM22

MDDI_HC_DATA0_P

AN23

MDDI_HC_DATA1_N

AN22

MDDI_HC_DATA1_P

AL23

MDDI_HC_STB_N

AL22

MDDI_HC_STB_P

AM21

MDDI_P_DATA0_N

AM20

MDDI_P_DATA0_P

AN21

MDDI_P_DATA1_N

AN20

MDDI_P_DATA1_P

AL21

MDDI_P_STB_N

AL20

MDDI_P_STB_P

B28

MODE_0

A28

MODE_1

E28

MODE_2

E27

MODE_3

AJ18

MPM_GPIO_1|TCXO_EN

AL19

MPM_GPIO_2|SSBI_PMIC

T32

PA_DAC_OUT

U32

PA_DAC_REF

Y33

PA_RANGE0

AA31

PA_RANGE1

K31

PRX_CLK

H33

Q_IM_CH0

K33

Q_IM_CH1

J33

Q_IP_CH0

L33

Q_IP_CH1

U33

Q_OUT_N

T33

Q_OUT_P

C11

RESIN_N

AD5

RESOUT_1P8_N

D2

RSVD

D31

RSVD

AJ20

RSVD

AJ21

RSVD

AM11

RSVD

AM12

RSVD

A2

XTAL_19.2MHZ_IN

A8

XTAL_32.768KHZ_IN

A3

XTAL_19.2MHZ_OUT

A7

XTAL_32.768KHZ_OUT

N5

PA_ON_W2100

N4

PA_ON_W1900

M5

M4

N6

HB_EN

L5

LB_EN

R12

T12

N11

N9

N10

E13

E11

E12

N12

M13

N13

T7

T5

R6

NCP_FB

T8

B15

D13

G10

G2

M12

D12

E15

B14

D11

SSBI

C15

PM_INT_MDM_N
PM_INT_SEC_N
PM_INT_USR_N

R517

R518

TP_SSBI_PMIC

R429

1PS79SB10D400

TCXO_EN
SSBI_PMIC

PA_R0
PA_R1

RX_QM

RX_QP

TX_QM
TX_QP
PON_RESET_N_PMIC
MSM_nRESETOUT_1.8V

VREG_1.8V

JTAG_PS_HOLD
PS_HOLD_MSM
PON_RESET_N_
RESIN_N
SSBI_PMIC
SLEEP_CLK0
BT_WIFI_FM_CL

nON_SW

XTAL_32.768KHZ_IN

XTAL_19.2MHZ_IN

C566

1

2

C567

XTAL_19.2MHZ_OUT

OSC500

3

2

1

4

XTAL_32.768KHZ_OUT

OSC501

8-9

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Level3Repair

8-3-3.

Charging Part

Check IFC500 pin

Abnormal charging part

Yes

After the TA connection,

>4.9V

Check U501 VCHG(C512)

=5V

Yes

Yes

#1 (

C558)

No

No

Check the TA

TA may not be connected properly)

(

Resolder or Replace U506

Is the battery charged?

Yes

END

No

Resolder or Replace U501

8-10

SAMSUNG Proprietary-Contents may change without notice

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Level3Repair

E

IFC500

V_BAT

V_BUS

VUSB_5V

VREG_1.8V

R520

JTAG_V_BUS_5V

ZD500

TA502

V_BUS

8
0
5
L

C553

C552

R525

JTAG_USB_ID

R526
R527

6

1

VBUS

DM

2

5

C558

DP

NC

4

3

NC

USB_ID

D
N
G

U505

7

USB_ID

USB_DP

USB_DM

IF_TXD2_3.0V
IF_RXD2_3.0V

IF_TXD_3.0V
IF_RXD_3.0V

CP_D+
CP_D-

JTAG_TXD
JTAG_RXD

R528

R529

R530

R531

B1

DP_HOST

DM_HOSTC1I2C_SCL

D2

ID_BYPASS

B3

AUDIO_L

AUDIO_RC4DP_CON

MICB4DM_CON

D4

VIDEO

C3

V_AUDIO_L

D3

V_AUDIO_R

TXDE2BOOT

E1

RXD

C554

C555

1

5

4

2

D

A

A

A

U506

T

T

N

O

I

I

A

U

_

D

B

O

S

D

_

V

U

V

S

B

U

V

B
V

C2

B2

I2C_SDA

D5

ID_CON

C5

B5

A1

INTB

A3

CHG_DET

E4

JIG

E3

D

C

C

N

N

N

G

5

2

1

E

R532

USB_SCL_1.8V
USB_SDA_1.8V

USB_ID
USB_DP

USB_DM

JACK_nINT_1.8V
TA_CURRENT_SEL

IF_CON_nSENSE

JTAG_IF_CON_SENS

BOOT_MODE_1.8V

V_BAT

13

NC

12

NC

11

NC

10

NC

9

NC

8

NC

7

S2

6

S1

5

5

4

4

3

3

2

2

1

1

R504

BAT_FET_N

VF
KBR(0)
KBR(1)
KBR(2)

KBC(0)
KBC(1)

TA_CURRENT_SEL

MSM_TXD_1.8V

MSM_RXD_1.8V
SD_PWR_EN_N

OLED_DET_2.8V

MSM_TXD2_1.8V

MSM_RXD2_1.8V

EARPATH_SEL

nON_SW

IF_TXD_3.0V
IF_RXD_3.0V

SIM_MRST

SIM_RST

SIM_MCLK

SIM_CLK

IF_TXD2_3.0V

IF_RXD2_3.0V

VUSB_5V

C512

R506 0603

100

0603100R507
0603100R508

VREG_ADC_2.2V

R503

B5

KYPD_SNS1|GPIO_01

B6

KYPD_SNS2|GPIO_02

E2

KYPD_SNS3|GPIO_03

J2

KYPD_SNS4|GPIO_04

F2

KYPD_SNS5|GPIO_05

K5

KYPD_SNS6|GPIO_06

H2

KYPD_SNS7|GPIO_07

K4

KYPD_SNS8|GPIO_08

L2

KYPD_DRV1|GPIO_09

R4

KYPD_DRV2|GPIO_10

K2

KYPD_DRV3|GPIO_11

M6

KYPD_DRV4|GPIO_12

M2

KYPD_DRV5|GPIO_13

M7

KYPD_DRV6|GPIO_14

N8

KYPD_DRV7|GPIO_15

M9

KYPD_DRV8|GPIO_16

N7

KYPD_DRV9|GPIO_17

M11

KYPD_DRV10|GPIO_18

M10

KYPD_DRV11|GPIO_19

N2

KYPD_DRV12|GPIO_20

B4

UART_TX1|KYPD_DRV13|GPIO_21

D2

UART_TX2|KYPD_DRV14|GPIO_22

E6

UART_TX3|KYPD_DRV15|GPIO_23

E7

KYPD_DRV16|LPG_DRV1|GPIO_24

E8

KYPD_DRV17|LPG_DRV2|GPIO_25

D9

KYPD_DRV18|LPG_DRV3|GPIO_26

E9

GPIO_27|UIM_M_RST

E5

UIM_RST|GPIO_28

F5

LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29

F4

UIM_CLK|GPIO_30

G4

GPIO_31|EBOOT_TX

G5

GPIO_32|EBOOT_RX

E10

UART_RX1|UPL_IN1|GPIO_33

H4

UART_RX2|UPL_IN2|GPIO_34

H5

UPL_IN3|UART_RX3|GPIO_35

K12

UPL_IN4|UART_M_TX|GPIO_36

L12

UART_M_RX|UPL_OUT|GPIO_37

J5

SLEEP_CLK1|GPIO_38

J4

MP3_CLK|SLEEP_CLK2|GPIO_39

M8

EXT_SMPS_EN|GPIO_40

C510

0

0

2

3

1

1

J

J

8
0
_
P
P
M

|
D

I
_
T
T
A
B

2

1

1

5

8

7
R

7

N

0

_

_

T

P

E

P

F
_

M

|

T

M

A
B

R
E
H
T
_
T
T
A
B

8

3

1

1

1

T

P

R

B

R

M

T

R

B

8

2

0

9

1

T

N

G

G

I

L

2

L

1

2

A

H

H

L

_

L

L

_

O

B

C

C

_

_

_

D

D

C

V

V

V

D

D

D

D

V

D

D

D

D

V

V

V

V

V

6

5

5

1

6

2

1

1

5

1

1

1

1

1

1

J

F

A

R

A

F

P

B

K

B

5

0

7

6

8

5

2

5

S

1

2

L

1

1

2

1

L

V

L

L

_

L

L

L

L

_

L

_

_

6

_

_

_

_

4

_

4

9

3

7

L

4

1

L

1

1

1

_

1

1

2

1

_

L

L

L

L

L

L

L

3

D

_

_

_

_

_

_

_

L

0

D

3

2

_

D

D

D

D

L

V

2

L

D

_

D

D

D

D

L

_

D

V

D

V

V

V

_

D

V

D

D

D

V

D

V

V

U501

8-11

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-4.

Sim Part

Insert SIM card,

Can't recognize SIM

Yes

Check the connection of the

After insertingaSIM card,

VREG_USIM_1.8V(C527)

HEA300

Yes

Check

=1.8Vor3.0V

Yes

No

No

Reconnect the Sub PCB

Change other SIM card or Sub PCB

Is the SIM recognized

Yes

END

?

No

Resolder or Replace U501

8-12

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

VREG_SD_2.85V

Level3Repair

T_FLASH_DETECT

SPK_OUT_P
SPK_OUT_N

VREG_1.8V VREG_USIM_1.8V

R300

SD_PWR_EN_N

R301

V300

C302

V303V302

Q300

S

D
3

2

1

G

L301

C303

C300

HEA300

1

2

1
334

56

5

6

778

9

9

10

111112L300

13 13 1414

1515 1616

C

C

C

C

N

N

N

N

7

0

8

9

1

2

1

1

2
4

8
10
12

V304V301

VREG_USIM_1.8V

LDO3

V305

V306

VREG_MOVI_2.85V

LDO5

VREG_USB_3.0V

LDO6

VREG_USB_1.8V

LDO7

T_FLASH_D(1)T_FLASH_D(0)
T_FLASH_D(3)T_FLASH_D(2)
T_FLASH_CLKT_FLASH_CMD
SIM_RST
SIM_CLK
SIM_IO

VREG1_2.8V

LDO8

VREG_MSMA_2.05V

LDO9

C524

C527C525 C530 C531C528

C529C526

8-13

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

C532

C533

Level3Repair

K

C

BAT_FET_N

L503
L504
L505
L506
L507

R504

VF
KBR(0)
KBR(1)
KBR(2)

KBC(0)
KBC(1)

TA_CURRENT_SEL

EARPATH_SEL

MSM_TXD_1.8V

IF_TXD_3.0V
IF_RXD_3.0V

MSM_RXD_1.8V

SD_PWR_EN_N

OLED_DET_2.8V

MSM_TXD2_1.8V

IF_TXD2_3.0V

IF_RXD2_3.0V

MSM_RXD2_1.8V

nON_SW

SIM_MRST

SIM_RST

SIM_MCLK

SIM_CLK

R517

F16

SIM_MIO
SIM_IO

ALS_IOUT

EAR_ADC_3.5
IF_CON_nSENSE

nON_SW

R513
R514
R515

XO_QTR

TCXO_INPUT
TCXO_EN

XTAL_19.2MHZ_IN
XTAL_32.768KHZ_IN
XTAL_19.2MHZ_OUT
XTAL_32.768KHZ_OUT

PA_ON_W2100
PA_ON_W1900

HB_EN
LB_EN

PM_INT_MDM_N
PM_INT_SEC_N
PM_INT_USR_N

TP_SSBI_PMIC

R518

VPH_PWR

G16

C513

A13

C514

VPH_PWR

JTAG_PS_HOLD
PS_HOLD_MSM
PON_RESET_N_PMI
RESIN_N
SSBI_PMIC
SLEEP_CLK0
BT_WIFI_FM_CLK32

nON_SW

C515

VREG_ADC_2.2V

VUSB_5V

C512

R503

C518

0603100
0603100R507
0603100R508

KYPD_SNS1|GPIO_01

B6

KYPD_SNS2|GPIO_02

E2

KYPD_SNS3|GPIO_03

J2

KYPD_SNS4|GPIO_04

F2

KYPD_SNS5|GPIO_05

K5

KYPD_SNS6|GPIO_06

H2

KYPD_SNS7|GPIO_07

K4

KYPD_SNS8|GPIO_08

L2

KYPD_DRV1|GPIO_09

R4

KYPD_DRV2|GPIO_10

K2

KYPD_DRV3|GPIO_11

M6

KYPD_DRV4|GPIO_12

M2

KYPD_DRV5|GPIO_13

M7

KYPD_DRV6|GPIO_14

N8

KYPD_DRV7|GPIO_15

M9

KYPD_DRV8|GPIO_16

N7

KYPD_DRV9|GPIO_17

M11

KYPD_DRV10|GPIO_18

M10

KYPD_DRV11|GPIO_19

N2

KYPD_DRV12|GPIO_20

B4

UART_TX1|KYPD_DRV13|GPIO_21

D2

UART_TX2|KYPD_DRV14|GPIO_22

E6

UART_TX3|KYPD_DRV15|GPIO_23

E7

KYPD_DRV16|LPG_DRV1|GPIO_24

E8

KYPD_DRV17|LPG_DRV2|GPIO_25

D9

KYPD_DRV18|LPG_DRV3|GPIO_26

E9

GPIO_27|UIM_M_RST

E5

UIM_RST|GPIO_28

F5

LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29

F4

UIM_CLK|GPIO_30

G4

GPIO_31|EBOOT_TX

G5

GPIO_32|EBOOT_RX

E10

UART_RX1|UPL_IN1|GPIO_33

H4

UART_RX2|UPL_IN2|GPIO_34

H5

UPL_IN3|UART_RX3|GPIO_35

K12

UPL_IN4|UART_M_TX|GPIO_36

L12

UART_M_RX|UPL_OUT|GPIO_37

J5

SLEEP_CLK1|GPIO_38

J4

MP3_CLK|SLEEP_CLK2|GPIO_39

M8

EXT_SMPS_EN|GPIO_40

A10

VREG_L0

A11

VREG_L1

E1

VREG_L2

C1

VREG_L3

C2

VREG_L4

B1

VREG_L5

R3

VREG_L6

P2

VREG_L7

L1

VREG_L8

N1

VREG_L9

T2

VREG_L10

D1

VREG_L11

G1

VREG_L12

C16

VREG_L13

H1

VREG_L14

K1

VREG_L15

A16

VREG_L16

A6

VREG_L17

A4

VREG_L18

L15

VREG_L19

M15

VREG_L20

A12

VREG_L21

A9

VREG_L22

T16

VREG_L23

N16

VREG_L24

R16

VREG_L25

N15

VREG_S0

R13

VREG_S1

B13

VREG_S2

G15

VREG_S3

D15

VREG_S4

L16

VSW_S0

T14

VSW_S1

A14

VSW_S2

H16

VSW_S3

E16

VSW_S4

E

T

H

A

T
_

B

T
T
A
B

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

0

9

8

9

7

8

9

1

J

J

J

G

H

H

H

R506

0

2

0

3

2

1

8

5

7

1

3

1

1

1

1

1

T

P

R

R

R

M

J

J

B

T

R

7

0

8

9

8

N

T

G

G

N

I

0

1

L

L

0

_

A

H

H

_

L

_

_

_

O

T

B

C

C

_

P

P

D

D

C

E

V

V

V

D

P

P

V

D

D

F

D

_

V

V

M

M

|

|

T

V

D

M

A

I

R

B

_

B5

T

6

5

2

5

8

1

1

1

J

R

B

A

K

B

1

2

7

8

6

5

2

2

L

1

1

1

L

L

_

L

L

L

_

_

6

_

_

_

L

7

3

4

D

D

_

1

1

1

D

D

L

L

L

D

V

V

_

_

_

D

D

D

D

V

D

D

D

V

V

V

U501

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

0

0

9

7

6

8

1

1

T

K

K

K

J

K

6

1

6

0

3

6

6

3

5

1

4

9

1

4

1

1

1

1

1

1

1

1

1

L

F

T

B

A

B

F

T

P

F

B

A

K

G

4

1

2

3

0

1

0

P

L

O

0

2

5

5

S

I

S

S

S

S

S

2

S

T

S

1

2

L

C

V

_

_

_

_

_

_

L

L

L

_

V

V

C

L

N

_

_

M

_

4

D

D

D

D

D

L

L

_

_

_

9

1

4

L

_

_

S

1

D

D

D

D

D

A

D

1

1

2

_

T

T

L

V

V

V

V

V

P

M

L

L

L

3

D

_

U

U

_

_

_

_

_

L

0

V

T

2

O

3

O

_

D

D

L

L

2

U

V

V

_

D

D

D

_

L

O

D

V

D

V

_

D

V

V

D

D

D

V

D

V

V

P
C

1

0

4

2

3

S

S

S

S

S

N

_

_

_

_

_

_

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

6

6

5

5

6

7

1

1

1

1

1

G

J

T

D

A

M

F12

EBOOT_M_RX|UIM_M_DATA|MPP_01

F13

UIM_DATA|MPP_02

G12

CDMA_HDET|MPP_03

G13

IR_PROX_RX|ALS|MPP_04

H12

JOYSTICK_A|MPP_05

H13

CHG2_DET|VREF_OUT|MPP_06

K13

XO_THERM|MPP_09

L13

PA_THERM|MPP_10

R15

CBLPWR0_N|MPP_11

P15

CBLPWR1_N|MPP_12

T11

LED_DRV0_N

T9

LED_DRV1_N|FLASH_DRV0_N

R9

LED_DRV2_N|FLASH_DRV1_N

R11

LED_ATC

R1

KYPD_DRV_N

D10

KYPD_PWR_N

T1

VIB_DRV_N

R14

OPT_1

J15

OPT_2

H15

OPT_3

D8

XO_OUT_A0

B7

XO_OUT_A0_EN

D7

XO_OUT_A1

D6

XO_OUT_A1_EN

D5

XO_OUT_D0

B3

XO_OUT_D0_EN

E4

XO_OUT_D1

B2

XO_OUT_D1_EN|PA_ON

A2

XTAL_19M_IN

A8

XTAL_32K_IN

A3

XTAL_19M_OUT

A7

XTAL_32K_OUT

N5

U_PA_ON0

N4

U_PA_ON1

M5

U_PA_ON2

M4

U_PA_ON3

N6

G_PA_ON0

L5

G_PA_ON1

R12

VPH_PWR

T12

VPH_PWR

N11

HSED_BIAS0

N9

HSED_BIAS1

N10

HSED_BIAS2

E13

PM_INT_MDM_N

E11

PM_INT_SEC_N

E12

PM_INT_USR_N

N12

OVP_CLAMP

M13

OVP_CTL

N13

OVP_SNS

T7

NCP_CTC1

T5

NCP_CTC2

R6

NCP_FB

T8

VREG_NCP

B15

NFC_EXT_EN

D13

REF_BYP

G10

REF_GND

G2

XOADC_REF

M12

VREF_THERM

D12

PS_HOLD

E15

PON_RESET_N

B14

RESIN_N

D11

SSBI

C15

SLEEP_CLK0

F

C

U

D

B

A

O

O

O

X

X

X

_

_

_

D

D

D

N

N

N

C

C

G

G

G

N

N

8

7

1

2

G

H

8-14

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

8-3-4

T-Flash

Insert T-Flash card

Can't recognize T-Flash

Yes

Check the connection of the

After insertingaT-Flash card,

T_FLASH_DETECT(V300)

HEA300

Yes

Check

=0V

Yes

No

No

Reconnect the Sub PCB

Change Sub PCB

Is the T-Flash recognized

Yes

END

?

No

Resolder or Replace U501

8-15

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Level3Repair

3

M

VREG_SD_2.85V

T_FLASH_DETECT

SPK_OUT_P
SPK_OUT_N

R300

S

VREG_1.8V VREG_USIM_1.8V

SD_PWR_EN_N

R301

V300

C302

V303V302

D
3

2

1

G

C300

HEA300

2

1

2

1

4

334

56

5

6

8

778

10

9

10

9

12

111112L300

L301

C303

13 13 1414

1515 1616

C

C

C

N

N

N

7

8

9

1

1

1

C
N

0
2

V305

V306

V304V301

R504

BAT_FET_N

KBR(0)
KBR(1)
KBR(2)

KBC(0)
KBC(1)

TA_CURRENT_SEL

Q300

VF

EARPATH_SEL

nON_SW

MSM_TXD_1.8V

IF_TXD_3.0V
IF_RXD_3.0V

MSM_RXD_1.8V

SD_PWR_EN_N

OLED_DET_2.8V

SIM_MRST

SIM_RST

SIM_MCLK

SIM_CLK

MSM_TXD2_1.8V

IF_TXD2_3.0V

IF_RXD2_3.0V

MSM_RXD2_1.8V

T_FLASH_D(1)T_FLASH_D(0)
T_FLASH_D(3)T_FLASH_D(2)

T_FLASH_CLKT_FLASH_CMD
SIM_RST
SIM_CLK
SIM_IO

R517

VPH_PWR

F16

SIM_MIO
SIM_IO

ALS_IOUT

EAR_ADC_3.5
IF_CON_nSENSE

nON_SW

R513
R514
R515

XO_QTR

TCXO_INPUT
TCXO_EN

XTAL_19.2MHZ_IN
XTAL_32.768KHZ_IN
XTAL_19.2MHZ_OUT
XTAL_32.768KHZ_OUT

PA_ON_W2100
PA_ON_W1900

HB_EN
LB_EN

PM_INT_MDM_N
PM_INT_SEC_N
PM_INT_USR_N

TP_SSBI_PMIC

R518

C513

G16

C514

VPH_PWR

JTAG_PS_HOLD
PS_HOLD_MSM
PON_RESET_N_P
RESIN_N
SSBI_PMIC
SLEEP_CLK0
BT_WIFI_FM_CLK

nON_SW

A13

C515

VREG_ADC_2.2V

VUSB_5V

C512

R503

C518

5

6

2

1

8

5

1

1

1

J

A

R

B

A

K

B

2

1

5

7

8

0

6

2

2

1

L

1

2

1

L

L

L

_

L

L

L

_

_

_

6

_

_

_

4

L

7

9

3

D

D

1

_

1

1

1

D

D

L

L

L

L

D

V

V

_

_

_

_

D

D

D

D

D

V

D

D

D

D

V

V

V

V

U501

P
C
N
_

D

D

D

D

D

D

D

N

N

N

N

N

N

N

G

G

G

G

G

G

G

6

0

0

8

6

7

9

1

1

1

T

K

K

K

J

K

M

6

6

6

3

6

3

5

0

1

4

1

9

4

1

1

1

1

1

1

1

1

1

T

L

F

B

F

T

F

K

P

B

A

B

G

0

4

1

2

3

0

1

P

L

5

2

5

O

S

I

S

S

S

S

S

2

S

1

T

S

L

C

V

_

_

_

_

_

_

L

L

_

V

V

C

L

N

_

_

4

M

L

D

D

D

D

L

D

_

_

_

4

1

L

_

_

S

1

D

D

D

D

A

D

D

2

1

_

T

T

L

V

V

V

V

P

V

M

L

L

3

D

_

U

U

_

_

_

_

L

V

0

T

3

O

2

O

_

D

L

2

L

U

V

V

D

D

_

L

_

O

V

D

D

_

D

V

V

D

D

D

V

D

V

V

4

3

1

0

2

S

S

S

S

S

_

_

_

_

_

D

D

D

D

D

N

N

N

N

N

G

G

G

G

G

6

5

5

6

1

1

1

1

T

J

D

A

O
X
_
D
N
G

7
G

7
H

F

C

U

D

B

A

O

O

X

X

_

_

D

D

N

N

G

G

8
G

EBOOT_M_RX|UIM_M_DATA|MPP_01

CHG2_DET|VREF_OUT|MPP_06

LED_DRV1_N|FLASH_DRV0_N

LED_DRV2_N|FLASH_DRV1_N

C

C

N

N

2

1

UIM_DATA|MPP_02

CDMA_HDET|MPP_03

IR_PROX_RX|ALS|MPP_04

JOYSTICK_A|MPP_05

XO_THERM|MPP_09

PA_THERM|MPP_10

CBLPWR0_N|MPP_11

CBLPWR1_N|MPP_12

KYPD_DRV_N

KYPD_PWR_N

XO_OUT_A0_EN

XO_OUT_A1_EN

XO_OUT_D0_EN

XO_OUT_D1_EN|PA_ON

XTAL_19M_IN

XTAL_32K_IN

XTAL_19M_OUT

XTAL_32K_OUT

PM_INT_MDM_N

PM_INT_SEC_N

PM_INT_USR_N

VREF_THERM

PON_RESET_N

F12

F13

G12

G13

H12

H13

K13

L13

R15

P15

T11

LED_DRV0_N

T9

R9

R11

LED_ATC

R1

D10

T1

VIB_DRV_N

R14

OPT_1

J15

OPT_2

H15

OPT_3

D8

XO_OUT_A0

B7

D7

XO_OUT_A1

D6

D5

XO_OUT_D0

B3

E4

XO_OUT_D1

B2

A2

A8

A3

A7

N5

U_PA_ON0

N4

U_PA_ON1

M5

U_PA_ON2

M4

U_PA_ON3

N6

G_PA_ON0

L5

G_PA_ON1

R12

VPH_PWR

T12

VPH_PWR

N11

HSED_BIAS0

N9

HSED_BIAS1

N10

HSED_BIAS2

E13

E11

E12

N12

OVP_CLAMP

M13

OVP_CTL

N13

OVP_SNS

T7

NCP_CTC1

T5

NCP_CTC2

R6

NCP_FB

T8

VREG_NCP

B15

NFC_EXT_EN

D13

REF_BYP

G10

REF_GND

G2

XOADC_REF

M12

D12

PS_HOLD

E15

B14

RESIN_N

D11

SSBI

C15

SLEEP_CLK0

0

0

2

2

3

1

8

7

3

1

5

1

1

1

1

1

T

P

R

R

R

M

J

T

J

R

B

8

0

9

8

N

T

7

G

G

N

I

L

1

L

0

0

_

A

H

H

_

L

_

O

_

_

T

B

C

C

_

D

D

P

C

P

E

V

V

V

D

P

D

D

V

P

F

D

_

V

V

M

M

|

|

V

T

D

M

A

I

B

_

R

B5

T

E

0603100

R506

0603100R507
0603100R508

M11

M10

K12

A10

A11

C16

A16

M15

A12

N16

R16

N15

R13

B13

G15

D15

A14

H16

KYPD_SNS1|GPIO_01

B6

KYPD_SNS2|GPIO_02

E2

KYPD_SNS3|GPIO_03

J2

KYPD_SNS4|GPIO_04

F2

KYPD_SNS5|GPIO_05

K5

KYPD_SNS6|GPIO_06

H2

KYPD_SNS7|GPIO_07

K4

KYPD_SNS8|GPIO_08

L2

KYPD_DRV1|GPIO_09

R4

KYPD_DRV2|GPIO_10

K2

KYPD_DRV3|GPIO_11

M6

KYPD_DRV4|GPIO_12

M2

KYPD_DRV5|GPIO_13

M7

KYPD_DRV6|GPIO_14

N8

KYPD_DRV7|GPIO_15

M9

KYPD_DRV8|GPIO_16

N7

KYPD_DRV9|GPIO_17

KYPD_DRV10|GPIO_18

KYPD_DRV11|GPIO_19

N2

KYPD_DRV12|GPIO_20

B4

UART_TX1|KYPD_DRV13|GPIO_21

D2

UART_TX2|KYPD_DRV14|GPIO_22

E6

UART_TX3|KYPD_DRV15|GPIO_23

E7

KYPD_DRV16|LPG_DRV1|GPIO_24

E8

KYPD_DRV17|LPG_DRV2|GPIO_25

D9

KYPD_DRV18|LPG_DRV3|GPIO_26

E9

GPIO_27|UIM_M_RST

E5

UIM_RST|GPIO_28

F5

LPA_MODE|EBOOT_M_TX|UIM_M_CLK|GPIO_29

F4

UIM_CLK|GPIO_30

G4

GPIO_31|EBOOT_TX

G5

GPIO_32|EBOOT_RX

E10

UART_RX1|UPL_IN1|GPIO_33

H4

UART_RX2|UPL_IN2|GPIO_34

H5

UPL_IN3|UART_RX3|GPIO_35

UPL_IN4|UART_M_TX|GPIO_36

L12

UART_M_RX|UPL_OUT|GPIO_37

J5

SLEEP_CLK1|GPIO_38

J4

MP3_CLK|SLEEP_CLK2|GPIO_39

M8

EXT_SMPS_EN|GPIO_40

VREG_L0

VREG_L1

E1

VREG_L2

C1

VREG_L3

C2

VREG_L4

B1

VREG_L5

R3

VREG_L6

P2

VREG_L7

L1

VREG_L8

N1

VREG_L9

T2

VREG_L10

D1

VREG_L11

G1

VREG_L12

VREG_L13

H1

VREG_L14

K1

VREG_L15

VREG_L16

A6

VREG_L17

A4

VREG_L18

L15

VREG_L19

VREG_L20

VREG_L21

A9

VREG_L22

T16

VREG_L23

VREG_L24

VREG_L25

VREG_S0

VREG_S1

VREG_S2

VREG_S3

VREG_S4

L16

VSW_S0

T14

VSW_S1

VSW_S2

VSW_S3

E16

VSW_S4

T

H

A

T

B

_
T
T
A
B

D

D

D

D

D

D

N

N

N

N

N

N

G

G

G

G

G

G

0

9

8

9

9

8

7

1

J

J

J

H

H

G

H

L503
L504
L505
L506
L507

8-16

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Level3Repair

8-3-5.

Microphone Part

Check main microphone function

in voice call receiver mode

Check the voltage at C637

Check component soldering

statuses of C600, C602,

2.8V

L613,L614

Yes

Yes

Yes

=

No

No

Resolder or replace C637

Resolder or replace C600, C602, L613, L614

Check the connection of

Touch-key Module breakdown?

HEA600

Yes

END

No

Reconnect HEA600

No

Change Touck-key Module

8-17

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Level3Repair

V

P

N

V

CAM_EN3

MIC_BIAS_EN

MICBIAS_LDO_2.8V

VPH_PWR

CAM_SENSOR_IO_1.8

U606

R627

1

8

VOUT1

CE1

2

GND

7

VDD

3

6

VOUT2

CE2

4

5

NC

NC

R630

GND

9

C636

C637

C638

MAIN_MICP MAIN_MIC_

MAIN_MICN

L613

L614

R609

C661

C662

C600

C602

MAIN_MIC_

HOME_KEY

3TOUCH_SCL_1.8V

MOTOR_P
MOTOR_N

n_SW_ANT_MODE

SW_ANT_MODE

MICBIAS_LDO_2.8V

R628
R629

3_TOUCH_VDD3.0V

HEA600

33 44
55 66
77 88
91110 10

9

11 11 1212

131314

16

15

15

C

C

C

N

N

N

9

8

7

1

1

1

22

C
N
0
2

14
16

3_TOUCH_VDD1.8V

ZD606

R624

3TOUCH_SDA_1.8
3TOUCH_INT_1.8V

MAIN_MICN
MAIN_MICP

8-18

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Level3Repair

8-3-6.

Speaker Part

Play MP3 with maximum volume level.

Check speaker function.

Yes

Check signals on

C620, C621

Yes

Check signals on

L300, L301

Yes

No

Resolder or replace C620, C621

No

Resolder or replace L300, L301

Check the connection of

HEA300

Yes

SPK module breakdown?

Yes

END

No

No

Reconnect HEA300

Change SPK module

8-19

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Level3Repair

___

EAROUT_R

EAROUT_L

SPK_OUT_P
SPK_OUT_N

AMP_SDA_1.8V

AMP_SCL_1.8V

C630 C631

C623

A1

A2

C5

D5

B5

A3

A4

A5

B2

B3

U602

HPOUTR

HPOUTL

SPOUT+

SPOUT-

REFCP+

REFCP-

CP+

CP-

SDA

SCL

VREG_1.8V

L615

VPH_PWR

C618

C619

B4

AVDD

SPVDD

LIN1

RIN1

LIN2

RIN2

SPGND

GND

VREF

GND

NC

NC

C620

D4

C621

C1

C2

D1

D2

C4

C622

B1

C624

C3

D3

1

2

SPK_L

SPK_R

EARSPK_L

EARSPK_R

C632

T_FLASH_D(0)
T_FLASH_D(2)

T_FLASH_CMD

T_FLASH_DETECT

SPK_OUT_P
SPK_OUT_N

R301

L301

C302

V300

V303V302

V301

C303

HEA300

2

1

2

1

4

334

56

5

6

8

778

9

10

9

10

12

111112L300

13 13 14

14

1515 1616

C

C

C

C

N

N

N

N

9

8

7

0

1

1

1

2

8-20

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Level3Repair

8-3-7.

Receiver Part

Check receiver function in voice call

receiver mode

Yes

Check the voltage at L307

Check the signals at R617,

Check the signals at L610,

2.2V

Yes

R618

Yes

L611

=

No

No

No

Resolder or replace L307

Resolder or replace R617, R618

Resolder or replace L610, L611

Yes

Check the connection of

HDC600

Yes

RCV_Earjack module

breakdown?

Yes

END

No

No

Reconnect HDC600

Change RCV_Earjack module

8-21

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