Samsung SGH-X610 Service Manual

GSM TELEPHONE

SGH-X610

GSM TELEPHONE

Mobilchips

CONTENTS

1. Specification

2. Flow Chart of Troubleshooting

3. Exploded Views and Parts List

4. Electrical Parts List

5. PCB Diagrams

6. Block Diagram

Schematics & manuals on www.mobilchips.com ___Mobilchips__Schematics & manuals on www.mobilchips.com ___Mobilchips__

1. SGH-X610 Specification

1-1. GSM General Specification

GSM900 Phase 1

Freq. Band[MHz]

Uplink/Downlink

ARFCN range 1~124 0~124 & 975~1023 512~885

Tx/Rx spacing 45MHz 45MHz 95MHz

Mod. Bit rate/

Bit Period

Time Slot

Period/Frame

Period

Modulation 0.3GMSK 0.3GMSK 0.3GMSK

MS Power 33dBm~13dBm 33dBm~5dBm 30dBm~0dBm

890~915 935~960

270.833kbps

3.692us

576.9us

4.615ms

EGSM 900

Phase 2

880~915 925~960

270.833kbps

3.692us

576.9us

4.615ms

DCS1800

Phase 1

1710~1785 1805~1880

270.833kbps

3.692us

576.9us

4.615ms

Power Class 5pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl

Sensitivity -102dBm -102dBm -100dBm

TDMA Mux 8 8 8

Cell Radius 35Km 35Km 2Km

Mobilchips

1-1

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

SGH-X610 Specification

1-2. GSM TX power class

TX Power

control level

5 33±2dBm

6 31±2dBm

7 29±2dBm

8 27±2dBm

9 25±2dBm

10 23±3dBm

11 21±3dBm

12 19±3dBm

13 17±3dBm

14 15±3dBm

GSM900

TX Power

control level

0 30±2dBm

1 28±2dBm

2 26±2dBm

3 24±2dBm

4 22±2dBm

5 20±3dBm

6 18±3dBm

7 16±3dBm

8 14±3dBm

9 12±3dBm

DCS1800

15 13±3dBm

16 11±3dBm

17 9±3dBm

18 7±3dBm

19 5±5dBm

Mobilchips

10 10±4dBm

11 8±4dBm

12 6±4dBm

13 4±4dBm

14 2±4dBm

15 0±5dBm

1-2

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

2. SGH-X610 Flow Chart of Troubleshooting

2-1.Baseband

2-1-1. Power ON

'Power On' does not work

Yes

Check the current

consumption more

than 100mA

Yes

Check the VBAT more than 3.3V

Yes

Check the CON To

CON and KEY PBA

Yes

Check the pin

J12 of U101 is

more than 2.8V

Yes

U101 pin A13

Mobilchips

=2.8V

No

Download again

Change the Battery

Resolder or change CON To

CON and KEY PBA

Check the C114

U101 pin G11

=1.8V

No

Check U101 and C113

Yes

Check the clock signal at

pin3 of OSC301

Freq=13MHz ?

Vrms≥700mV ?

Vpp is around

1.3Vpp ?

Check the initial operation

Yes

END

Checktheclockgeneration

No

circuit

2-1

Yes

SGH-X610 Flow Chart of Troubleshooting

DSP_AB(0:8)

DSP_IO

DSP_RWN

FLASH_RESET

SENSOR_RESET

SENSOR_ENB

PCS_RX_EN

XOENA

TX_BAND_SEL

SERLE SERDAT SERCLK

DSP_DB(0:15)

SI_EN

TX_EN

DSP_AB(8) DSP_AB(7) DSP_AB(6) DSP_AB(5) DSP_AB(4) DSP_AB(3) DSP_AB(2) DSP_AB(1) DSP_AB(0)

R108 100 R109

DSP_DB(15) DSP_DB(14) DSP_DB(13) DSP_DB(12) DSP_DB(11) DSP_DB(10) DSP_DB(9) DSP_DB(8) DSP_DB(7) DSP_DB(6) DSP_DB(5) DSP_DB(4) DSP_DB(3) DSP_DB(2) DSP_DB(1) DSP_DB(0)

100

MICINP

AUXINP

D2 D3 E3 E2 F3 F2 F1 F4 G4 G3 H5 J6 J5 K3 K2 K1 K5 K7 M1 M2 N2 N1 L5 P1 K6 L3 L2 R3

E6 C5 F5 E5 A4 G6 B3 A3

B1 A2 C1 C2

DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 AB8 AB7 AB6 AB5 AB4 AB3 AB2 AB1 AB0 I|O RWN RESETN_CSP

OCTL0 OCTL1 OCTL2 OCTL3 OCTL4 OCTL5 OCTL6 OCTL7

SERLE1 SERLE2 SERDA SERCK

VCCAVCCD

C101

56PF

C102 56PF

AGND

0

3

0

1

9

8

2

J

1

K

6

5

4

6

5

7

1

C

S

N

D

N

G

0

1

9

7

8

7

6

9

7

H

G

H

J

G

9

8

7

6

5

0

1

3

2

1

S

D

N

G

1

4

1

6

7

1 F

4 S D N G

6

9

8

1

D

B

F

C

F

P

L

A

F

3

L

1

3

2

V

B

V

B

T

C

S

D

C

D

N

D

A

O

N

V

G

_

G

X

D

U

N

D

A

V

G

U101

P

N

P

N

T

P

N

P

N

T

2

1

P

N

F

Q

I

E

X

T

R

T

P

C

X

A

X

F

X

R

T

R

A

5

7

6

7

9

7

6

B

E

C

D

F N 0 0 1

1 2 1 C

P

R

P

N

C

I

E

F

Q

X

A

X

T

W

T

X

O

X

R

P

R X T

C125

NC

T

N

P

U

P

N

P

B

A

Q

T

X

U

T X

O

A

R

A

2

6

1

2

1

C

P

R

N

P

N

A

B

A

Q

T

X

U

T X

O

A

R

A

C124

NC

M

U

K

N

T

N

I

O

I

U

C

I

O A

M

2

4

5

4

1

P

N

M

N

P T

B

N

I

U

T

C

U

I

O C

O

M

I

A

M

N

I

O

G

C

O

C

R

X

E

I

V

C

I

A

U

R

X

R

A

V

D

M

4

3

4

3

4

3

5

4

3

5

1

P

R

L

K

P

R

M

0

4 1 1 R

P

N

T

G

U

E

O

R

X

V

C

I

U

M

A

R120

NC

AGND

C126

1UF

AGND

VCCD

C103 100NF

0

1

6 P

N

M

4

D

S

D

S

N

D

V

G

I

O

D

I

A

D

6

6 L

M

R119

NC

5

1

3

5

2

6

5

4

1

3

4

R

K

F

K

N

M

G

J

N

2

3

2

1

3

2

1

2

1

R

C

S

D

O

U

I

S

D

C

_

P

V

H

D

_

D

V

N

G

N

F

2

1

U

K

O

W

Q

B

L

_

S

A

_

T

C

_

1

R

N

E

_

T

R

E

7

S

C

W

N

C

E

T

I

C

O

W

S

W

X

P

R

P

M

D

N

P

1

4

5

9

3

7

4

5

6

1

L

P

K

P

D

N

R

C

K

T

N

C

2

N

O

M

I

3

_

K

R

G

P

M

L

I

3

S

J

W

C

1

D

P K L

C

VBAT

C104

10UF

0

5

3

1

8

B

C

E

1

5

7

Q

6

C

D

C11

D

S

VDD34

D

N

P

D

V

J13

G

_

V

VDD12

D N G

N9

UP_CLK

R10

UP_RST

P10

UP_IO

J11

SIM_IO

K11

SIM_RST

K14

SIM_CLK

K12

VSIM

H11

VRTC

G12

LED2_DRV

G13

LED1_DRV

F13

RING_DRV

F15

VIB_DRV

C12

VLDO_7

A14

VLDO_6

C9

VL5S_B

D10

VL5S_A

B10

VLDO_5

B11

VL4S_B

A12

VL4S_A

B12

VLDO_4

A13

VLDO_3

J12

VLDO_2

G11

VLDO_1

F14

VACC

K8

CSN_PSC

L8

SCLK_PSC

N7

SDO_PSC

M7

SDI_PSC

E14

VEXT

E13

VBAT

E11

CH_BDRV

F12

CH_ISEN

D14

CH_RES

D15

ADC_AUX2

E10

ADC_AUX1

A10

VREF

N

E9

CREF

E

P

_

E

H10

RTC_ALMN

G

E

N

K _

E

Q

R

_

R

D

T

B

O

I

W

N I

V

P

M

0

9

0 1

1

L

M

L

N

0R113

R117

0

1

Q104

AGND

C129 NC

R103

NC

C120 220NF

3

2

SIMCLK SIMRST SIMDATA SIM_CON_IO SIM_CON_RST SIM_CON_CLK

S_PWR

470NFC128

UP_CS UP_SCLK

TP106

UP_SDI

VBAT

VREF

RTCALARM

INTRQ PWR_KEEP

RST

R116 0

KEY_COL(2)

KEY_ROW(0)

VRTC

M101

R101

NEG

POS

1.2K

2

1

C105 100PF

VSIM

VCCB

C110

470NF

VRF

VCCA

C127

2.2UF

C109

C112

1uF

56PF

10V

AGND

C130 10V 10UF

R124 NC

AGND

VCC_1.8A

VCCD

DCS_TX_EN GSM_TX_EN

C114

C113

2.2UF

TA_VEXT

C115

C111

4.7UF

2.2UF

100NF

VCCD

VBAT

U102

1

8

VL

_CHG

2

7

IN

BATT

6

3

_ACOK

R121 0

ICHRG

R122

2.74K

GND

4

5

ISET

_EN

G

12

9GG1011

C131

470NF

R102

R123

100K

CHG_DET

CHG_ON

C132 10UF 10V

Mobilchips

2-2

RXTXIP

RXTXIN

RXTXQP

RXTXQN

SGH-X610 Flow Chart of Troubleshooting

VRF

270

R406

R403

R402 20

R405 12

365

270

R404

R407

GSM_PAM_IN

DPCS_PAM_IN

365

C424 47PF

C425

C426 10NF

XOENA

13MHZ_SI

C429

NC

C430

NC

CLK13M_RF

SI_EN

SERLE SERCLK SERDAT

C434

C435 100PF

C427

10UF

10NF

10V

C428 33PF

32

34

31

33

30

29

D

N

D

35

V

G

GND

36

GND

1

RXQN

2

RXIP

3

RXIN

4

TXIP

5

TXIN

6

TXQP

7

TXQN

100PF

C436 100PF

N

I X

9

8

27

28

D N

P

G

Q X R

N D

D

P

D

_

V

10 12

11

T U

O X

U402

O

D S

26

23

24

25

N E X

N E S _

13

22

D

G

1

2 G A

I D

K L C S

14

O

G

F

A

I

R

D

21

RFIGN

20

RFIGP

19

RFIDN

18

RFIDP

17

RFIPN

16

RFIPP

15

GND

I D S

GSM_LNA_IN_N

GSM_LNA_IN_P

DCS_LNA_IN_N

DCS_LNA_IN_P

PCS_LNA_IN_N

PCS_LNA_IN_P

VRF

Mobilchips

R301 12

4

3

C307 10NF

R304

2.2K

R306 560

C305 10NF

C309 18PF

C311 100PF

R302 100

CLK13M_RF

CLK13M_TR

CLK13M_MC

CLK13M_YMU

R309

13MHZ_SI

10K

C306 10NF

AFC

1

2

C308 10NF

C312 10NF

OSC301

VCC

VT

OUT

GND

2-3

SGH-X610 Flow Chart of Troubleshooting

2-1-2. Initial

Initial Failure

Yes

Check the signal at the

pin M9 of U101 is

"High" when the phone

is boot on

Yes

Checkthekeymetrix

of the U201

Yes

Check the VCCD,

VCC1.8A of U201

Yes

Check the VCCD of

U201 is around 2.8V

Yes

END

No

Check the pin C15,L7 and Q104

Check the key program and

the key pcb

Check the soldered status of U201,

OSC201

Check the soldered status of

U201,OSC201

Mobilchips

2-4

SGH-X610 Flow Chart of Troubleshooting

DSP_AB(0:8)

DSP_IO

DSP_RWN

FLASH_RESET

SENSOR_RESET

SENSOR_ENB

PCS_RX_EN

XOENA

TX_BAND_SEL

SERLE SERDAT SERCLK

DSP_DB(0:15)

SI_EN

TX_EN

DSP_AB(8) DSP_AB(7) DSP_AB(6) DSP_AB(5) DSP_AB(4) DSP_AB(3) DSP_AB(2) DSP_AB(1) DSP_AB(0)

R108 100 R109

DSP_DB(15) DSP_DB(14) DSP_DB(13) DSP_DB(12) DSP_DB(11) DSP_DB(10) DSP_DB(9) DSP_DB(8) DSP_DB(7) DSP_DB(6) DSP_DB(5) DSP_DB(4) DSP_DB(3) DSP_DB(2) DSP_DB(1) DSP_DB(0)

100

MICINP

AUXINP

D2 D3

E3 E2 F3 F2 F1

F4 G4 G3 H5

J6

J5

K3

K2

K1

K5

K7 M1 M2 N2 N1

L5

P1

K6

L3

L2 R3

E6 C5

F5

E5

A4 G6

B3

A3

B1

A2 C1 C2

DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 AB8 AB7 AB6 AB5 AB4 AB3 AB2 AB1 AB0 I|O RWN RESETN_CSP

OCTL0 OCTL1 OCTL2 OCTL3 OCTL4 OCTL5 OCTL6 OCTL7

SERLE1 SERLE2 SERDA SERCK

VCCAVCCD

C101

56PF

C102 56PF

AGND

0

9

8

7

1

9

8

7

J

K

J

H

2

H

1

6

5

6

5

7

4

3

2

1

0

1

C

S

N

D

N

G

3

0

3

1

9

7

8

6

G

H

G

9

8

5

7

6

S

D

N

G

1

4

1

4

1

9

F

4

3

S

D

N

G

6

8

7

1

D

F

L

P

B

A

F

C

3

L

2

1

V

B

V

B

T

C

S

D

C

D

N

A

O

N

V

G

_

G

X

D

U

N

D

A

V

G

U101

N

P

N

T

P

N

P

N

T

2

1

P

N

F

I

Q

I

E

X

T

R

P

C

X

A

F

X

R

T

R

A

R

7

9

7

6

5

6

E

B

D

C

D

F N 0 0 1

1 2 1 C

P

R

P

N

C

I

E

F

Q

X

A

X

T

W

T

X

O

X

R

P

R X T

C125

NC

T

P

N

U

N

P

N

P

B

A

Q

T

X

U

T X

O

A

R

A

2

6

1

2

1

C

P

R

N

P

N

A

B

A

Q

T

X

U

T

O

X

O

A

R

C124

NC

M

U

K

N

T

N

I

O

I

G

C

I

O

I

U

C

I

O A

M

2

4

5

4

1

P

N

M

N

P T

B

N

I

U

T

C

U

I

O

C

M

I

A

M

R

C

X

I

X

E

I

E

V

C

I

A

U

X

R

A

D

A

V

D

V

M

3

4

3

4

3

5

4

3

5

1

P

R

L

K

P

R

M

0

4 1 1 R

P

N

T

G

U

E

O

R

X

V

C

I

U

M

A

R120 NC

AGND

C126 1UF

AGND

VCCD

C103 100NF

0

1

1 N

M

D

D N

D V

G

O

I

D

I

A

D

6

6 L

M

R119

1

5

3

5

2

6

5

4

6 P

4 S S V

1

3

4

R

K

G

N

M

F

K

J

B

N

J

2

3

2

1

3

2

1

R

C

S

D

O

U

I

S

D

C

_

P

V

H

D

_

D

V

N

G

N

F

1

2

U

O

K

W

Q

B

L

_

S

A

_

T

C

_

R

1

N

E

_

T

R

E

7

S

C

W

N

C

E

T

I

C

O

W

S

X

P

R

P

R

P

M

D

N

1

4

5

9

3

7

5

6

4

0

1

L

P

K

P

D

N

R

C

N

K

T

N

C

2

N

O

M

O

I

3

_

K

R

G

P

M

L

I

3

S

J

W

C

1

D

P K L

C

NC

VBAT

C104

10UF

0

3

1

8

B

C

E

1

5

7

Q

6

C

D

C11

D

S

VDD34

D

N

P

D

V

J13

G

_

V

VDD12

D N G

N9

UP_CLK

R10

UP_RST

P10

UP_IO

J11

SIM_IO

K11

SIM_RST

K14

SIM_CLK

K12

VSIM

H11

VRTC

G12

LED2_DRV

G13

LED1_DRV

F13

RING_DRV

F15

VIB_DRV

C12

VLDO_7

A14

VLDO_6

C9

VL5S_B

D10

VL5S_A

B10

VLDO_5

B11

VL4S_B

A12

VL4S_A

B12

VLDO_4

A13

VLDO_3

J12

VLDO_2

G11

VLDO_1

F14

VACC

K8

CSN_PSC

L8

SCLK_PSC

N7

SDO_PSC

M7

SDI_PSC

E14

VEXT

E13

VBAT

E11

CH_BDRV

F12

CH_ISEN

D14

CH_RES

D15

ADC_AUX2

E10

ADC_AUX1

A10

VREF

N

E9

CREF

E

P

_

E

H10

RTC_ALMN

G

E

N

K _

E

Q

R _

R

D

T

B

O

I

W

N I

V

P

M

9

0 1

L

M

L

0R113

R117

0

1

Q104

C120 220NF

AGND

3

2

C129 NC R103

NC

TP106

470NFC128

SIMCLK SIMRST SIMDATA SIM_CON_IO SIM_CON_RST SIM_CON_CLK

UP_CS UP_SCLK

UP_SDI

VBAT

VREF

RTCALARM

R116 0

KEY_COL(2)

KEY_ROW(0)

S_PWR

INTRQ PWR_KEEP

RST

VRTC

M101

R101

NEG

POS

1.2K

2

1

C105 100PF

VSIM

VCCB

C110 470NF

VRF

VCCA

C127

2.2UF

C109

C112

1uF

56PF

10V

AGND

C130 10V 10UF

R124 NC

AGND

VCC_1.8A

VCCD

DCS_TX_EN GSM_TX_EN

C114

C113

2.2UF

TA_VEXT

ICHRG

C115

C111

2.2UF

4.7UF

100NF

VCCD

VBAT

R121 0

U102

1

VL

_CHG

2

IN

BATT

3

GND

_ACOK

4

ISET

_EN

G

9GG1011

C131

R122

2.74K 470NF

12

R123

8

7

6

5

R102

100K

CHG_DET

CHG_ON

C132 10UF 10V

Mobilchips

2-5

SGH-X610 Flow Chart of Troubleshooting

VCC_1.8A

A(22) A(23)

5

4

7

3

0

1

7

1

6

7

1

6

8

9

1

2

N

L

H

K

L

M

L

J

2

S

D

C

N

2

5

0

S

D

N

A

S

V

VCCD

C211

C209

C210

C208

10NF

KEY_ROW(0:4)

VCC_1.8A

C212

C213

C207

10NF

220NF

A(21)

KEY_COL(0:4)

KEY_ROW(0)

KEY_ROW(1)

KEY_ROW(2)

KEY_ROW(3)

KEY_ROW(4)

D(0:15)

C214

10NF

A(0:20)

CP_CSROMEN

R207

CP_CSRAMEN

47K

CP_CSROM2EN

M_CS

DLC_DETECT

YMU_EN

CP_WEN CP_OEN

DEBUG_DCD

UPPER_BYTE

INTRQ

MINT

JACK_IN

YMU_IRQ

KEY_COL(0)

KEY_COL(1)

KEY_COL(2)

KEY_COL(3)

KEY_COL(4)

IRDA_RX IRDA_TX PWR_KEEP

DEBUG_DTR DEBUG_RTS DEBUG_TXD DEBUG_RXD DEBUG_CTS

LED_EN

SDS_TXD

SDS_RXD

D(0)

D(1)

D(2)

D(3)

D(4)

D(5)

D(6)

D(7)

D(8)

D(9)

D(10)

D(11)

D(12)

D(13)

D(14)

D(15)

B13

A(0)

F11

A(1)

E14

A(2)

D15

A(3)

B15

A(4)

C14

A(5)

A16

A(6)

A15

A(7)

B17

A(8)

C17

A(9)

D16

A(10)

F14

A(11)

VCCD

G14

A(12)

G13

A(13)

G17

A(14)

J12

A(15)

K12

A(16)

K13

A(17)

K14

A(18)

R201

L14

A(19)

NC

L15

A(20)

L16

A12

A13 M15 M14 M11

N14

C13

P16

P15

T15

A6 B5 F8 F7 C5 D6 E7 D5 C4 B4 B3 C1 C2 D2 D3 E3

M9 T5 P2 N2

XCP_D0 XCP_D1 XCP_D2 XCP_D3 XCP_D4 XCP_D5 XCP_D6 XCP_D7 XCP_D8 XCP_D9 XCP_D10 XCP_D11 XCP_D12 XCP_D13 XCP_D14 XCP_D15

XCP_A0_BEON XCP_A1 XCP_A2 XCP_A3 XCP_A4 XCP_A5 XCP_A6 XCP_A7 XCP_A8 XCP_A9 XCP_A10 XCP_A11 XCP_A12 XCP_A13 XCP_A14 XCP_A15 XCP_A16 XCP_A17 XCP_A18 XCP_A19 XCP_A20 XCP_A21

XCP_CSROMEN XCP_CSRAMEN XPA0/CS1N XPA1/CS2N XPA2/CS3N XPA3/CS4N

XCP_WEN XPA4/OEN XPA5/WAITN XPA6/BE1N

XPA7/IRQ1 XPA8/IRQ2 XPA9/IRQ3 XPA10/IRQ4

V

_

C

5

_

3

2

A

2

3

P

A

_

X

P

6

X 3 A P X

F

A

M

P

R

O

A

0

C

D

E

C

R

0

T

_

E

I

P

1

I

E

T

O

_

X

_

E

_

Z

K

N

L

S

E

S

Z

R

I

S

I

P

C

N

S

C

G

X

C

S

_

T

R

A

R

T

/

D

/

D

/

]

R

8

6

5

1

4

0

2

9

3

7

I

[

/

B

2

1

B

1

K

_

A

P

C

X

C

X

C

5

2

4

1

3

4

3

1

5

L

T

P

K

R

U

N

M

JTAG

CN201

1

TP202

RST

VRTC

VCCD

VCC_1.8A

VCCD

C202

C201

10NF

27PF

C206

C205

56PF

0

6

1

6

7

4

6

7

5

3

1

9

1

7

1

5

3

2

1

6

7

C

J

T

H

R

H

A

R

G

A

G

F

A

S

D

S

D

V

1

4

1

2

1

2

1

8

R

G

B

E

B

N

E

U

M

U

P

E

D

V

U201

A T A

K L

D

A

_

C

T

0

K

T _ 0

M S

M

/

0

1

S

A

/

X

1

M

T

0

1

K

T

R

X

/

L

A

M

O

M

I

R

T

5

6

/

C

D

1

8

9

0

4

3

_

3

2

A

3

1

M

A

I

P

I

A

P

S

P

X

S

4

3

6

3

5

1

3

1

0

2 1

1

L

F

E

H

G

N

U

K

E

A

C

L

2

3

S

O

I

S

D

C

M

E

_

M

_

0

1

R

_

P

_

1

W

_

M

P

C

P

M

1

/

H

C

O

S

O

S

1

3

4

/

M

S

2

9

5

2

0

6

7

A

1

W

2

A

2

L

A

P

A

P

A

F

P

X

P

X

P

5

4

1

6

5

4

2

3

J

L

F

K

R

H

G

M

Q R D / 7 1 N P

4 E

6

5

1

G

E

L

P

D

_

_ S

D

S

D

V

A

K

Q E

C A

R

_

T

/

8

3

1

3

A

P

7

3

7

1

P

N

M

C203 100NF

1

0

7

1

8

1

F

C

D

E

F

A

C

E

T

S

D

R

S

R

D

V

X

CKO/IACK/ERAMHI IOBIT[2]/VEC[3]/EROMHI IOBIT[1]/VEC[4]/PLLTOA

XCPTSTSTOP_CKO

B Q

XRTCALARM_N

E

S

R

K

_

C

M

T

/

_

4

P

3

C

A P

X

7

8

C

D

G

2 1 C

I

B

K

T

C

S R

XTIC_MODE

N T S

I

XOSC32OUT

D

R

T

_

P

C

X

9

3 1

F

D

C204 100NF

F12

TDO

F15

TRST

H12

TDI

G12

TMS

H13

TCK

R204

G15 L12 K11 N4

INT#0

R12

IO7

U5

RWN

T17

AB#8

T14

AB#7

R14

AB#6

P12

AB#5

P11

AB#4

N11

AB#3

R13

AB#2

M10

AB#1

U13

AB#0

P10

DB#15

R11

DB#14

T11

DB#13

U11

DB#12

M8

DB#11

N8

DB#10

N7

DB#9

P7

DB#8

M6

DB#7

R7

DB#6

T7

DB#5

U7

DB#4

P6

DB#3

R6

DB#2

U6

DB#1

P5

DB#0

D12

M12

D11

XAG3

E11

XAG2

A11

XAG1

B11

XAG0

B7

XBSWN

A7

X1RTC

D10

X2RTC

E8 C6

O D T _ P C X

100K

DSP_DB(15)

DSP_DB(14)

DSP_DB(13)

DSP_DB(12)

DSP_DB(11)

DSP_DB(10)

DSP_AB(8)

DSP_AB(7)

DSP_AB(6)

DSP_AB(5)

DSP_AB(4)

DSP_AB(3)

DSP_AB(2)

DSP_AB(1)

DSP_AB(0)

DSP_DB(9)

DSP_DB(8)

DSP_DB(7)

DSP_DB(6)

DSP_DB(5)

DSP_DB(4)

DSP_DB(3)

DSP_DB(2)

DSP_DB(1)

DSP_DB(0)

ICHRG

RTCALARM CLK32K

CP_TDO TR_RST CP_TDI CP_TMS CP_TCK

DEBUG_DSR

EAR_SWITCH

BL_DIM LED_ON

SIMRST DEBUG_RI

FLASH_RESET AUDIO_OUT_SEL KEY_EL_EN CHG_ON

UP_CS UP_SCLK CHG_DET UP_SDI

SIMCLK SIMDATA

VREF

CLK13M_TR TR_RST

DSP_TDO TR_RST DSP_TDI DSP_TMS DSP_TCK

SPWR_ON

TP201

IRDA_EN

DSP_AB(8:0)

DSP_DB(15:0)

R206 100K

R215 0

C215 12PF

OSC201

DSP_INT DSP_IO DSP_RWN

R216 0

TR_RST

41

C217 12PF

23

CP_TDO CP_TDI CP_TMS CP_TCK CP_WEN

VBAT

JIG_ON SDS_RXD SDS_TXD

ANT

VCCB

U202

2

1

VO

VS

GND

3

R205 10M

R110

VBAT

10K

R209 33K,1%

C216

R210

100NF

33K,1%

R211 0

TR_RSTRST

C218

100NF

TRST

2

TP203

TDO

3

TP204

TDI

4

TP205

TMS

5

TP206

TCK

6

TP207

F-WE

7

V_BATT

8

TP208

GND

9

HP/POWER

10

RXD

11

TXD

12

ANT

BP_VF

VCCB

Mobilchips

2-6

SGH-X610 Flow Chart of Troubleshooting

LCD_CS LCD_RS

LCD_WR

LCD_RD LCD_D(0) LCD_D(1)

LCD_D(2) LCD_D(3) LCD_D(4) LCD_D(5) LCD_D(6) LCD_D(7)

B1GB2GGB3 1

NC NC

FILTER#6A6 C6

A5 FILTER#5

A3

A1 FILTER#1

A5 FILTER#5

A3 FILTER#3

A1 FILTER#1

FILTER#6 FILTER#5

FILTER#4A4 C4

FILTER#4

FILTER#3

FILTER#2A2 C2

FILTER#2 FILTER#1

F601

B1GB2

B3 1

GG

NC NC

FILTER#6A6 C6

FILTER#6 FILTER#5

FILTER#4A4 C4

FILTER#4 FILTER#3

FILTER#2A2 C2

FILTER#2 FILTER#1

F602

2

C5

C3

C1

2

C5

C3

C1

C639 330NF

VCCD

2

1

3

29

C

N

30

29 272728

25

252626

23

23 24

21 22

22

21

19

20

19

17 18

17

18

15

15 16

13 14

13

14

11

11 12

9

10

9

7

78 5566

3

4

1

2

CN602

30 28

24

20

16

12 10 8

4 2

R612 10

C7

C5

C3

C1

F603

FILTER#8 FILTER#7 FILTER#6 FILTER#5 FILTER#4 FILTER#3 FILTER#2 FILTER#1

B1GB2GGB3B4G1

2

NCNC

FILTER#8A 8C8

A7FILTER#7

FILTER#6A 6C6

A5FILTER#5

FILTER#4A 4C4

A3FILTER#3

FILTER#2A 2C2

A1FILTER#1

LCD_D(8) LCD_D(9) LCD_D(10) LCD_D(11) LCD_D(12) LCD_D(13) LCD_D(14) LCD_D(15)

RST LED+ LED-

F

P

3

7

8

1

3

6

C

VBAT

L601 22uH

C606

1UF

Mobilchips

LED_EN

U602

6

SW

5

VIN

4

CTRL FB

VOUT

GND

1

2

3

C609

330NF

D602 RB520S-30

LED+

LT3465ES6

LED-

R613

ZD604

16

D

R 2 1

1

0

R

1

6

0

I

5

Q

S

1 X 5 0 2 0 4 0 C V

GS

ZD605

R 0 5 1 X 5 0 2 0 4 0 C V

BL_DIM

C608

2.2NF

R610

100,1%

2-7

SGH-X610 Flow Chart of Troubleshooting

2-1-3. Sim Part

Phone can't access SIM card

Yes

Check the pin K12 of

U101. voltage 3V ?

Yes

Check the SIM

connector's (CN802)

connection to SIM

card

Yes

Check the Connector

To connector

FPCB(GH59-01482A)

Yes

Check the circuit around

CN601,803 input

circuitry

Yes

Check the circuit around U201

and vlotage supply circuitry

output

No

Check the circuit related to

U101

Resolder or change CN802

Resolder or change

GH59-01482A

Check the related circuit of

CN802

Check the related circuit of

U201 and U101

Mobilchips

Yes

END

2-8

SGH-X610 Flow Chart of Troubleshooting

DSP_AB(0:8)

DSP_IO

DSP_RWN

FLASH_RESET

SENSOR_RESET

SENSOR_ENB

PCS_RX_EN

XOENA

TX_BAND_SEL

SERLE SERDAT SERCLK

DSP_DB(0:15)

SI_EN

TX_EN

DSP_AB(8) DSP_AB(7) DSP_AB(6) DSP_AB(5) DSP_AB(4) DSP_AB(3) DSP_AB(2) DSP_AB(1) DSP_AB(0)

R108 100 R109

DSP_DB(15) DSP_DB(14) DSP_DB(13) DSP_DB(12) DSP_DB(11) DSP_DB(10) DSP_DB(9) DSP_DB(8) DSP_DB(7) DSP_DB(6) DSP_DB(5) DSP_DB(4) DSP_DB(3) DSP_DB(2) DSP_DB(1) DSP_DB(0)

100

MICINP

AUXINP

D2 D3 E3 E2 F3 F2 F1 F4 G4 G3 H5 J6 J5 K3 K2 K1 K5 K7 M1 M2 N2 N1 L5 P1 K6 L3 L2 R3

E6 C5 F5 E5 A4 G6 B3 A3

B1 A2 C1 C2

DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 AB8 AB7 AB6 AB5 AB4 AB3 AB2 AB1 AB0 I|O RWN RESETN_CSP

OCTL0 OCTL1 OCTL2 OCTL3 OCTL4 OCTL5 OCTL6 OCTL7

SERLE1 SERLE2 SERDA SERCK

VCCAVCCD

C101

56PF

C102 56PF

AGND

0

3

0

1

8

9

1

J

K

1

2

5

6

4

5

6

7

1

C

S

N

D

N

G

0

3

8

7

1

9

8

7

6

7

H

J

G

H

G

6

5

8

9

7

3

2

1

0

1

S

D

N

G

1

4

1

4

6

1

9

8

6

7

1

B

A

L

F

C

F

D

P

L

3

L

4

3

2

1

V

B

V

T

S

C

S

D

C

D

N

O

A

N

V

G

_

G

X

D

U

N

D

A

V

G

U101

P

N

P

T

N

P

N

1

2

P

N

A

F

I

Q

I

T

E

X

U

T

R

C

P

X

A

F A

9 D

C F A

C125

O

X

R

T

R

A

R

6

7

6

7

5

6

1

2

1

E

R E W O P X T

NC

1

B

C

D

P

N

F N 0 0 1

1 2 1 C

P

N

P

N

I

A

Q

X

T

X

T

U

T

X

O

R

A

R

C124

NC

T

N

P

T

P

N

P

B

T

N

I

U

C I

O

A

M

2

4

1

P

N

R

P

N

B

A

B

T

U

O

A

N

U

M

U

K

N

O

I

C

I

M

4

5

1

1 N

M

N

P T

N I

U C I

O

C

M

I

M

N

G

I

O

I

C

O

C

R

E

I

X

I

V

C I

A

X

R

U

V

D

M

A

D

3

4

3

4

5

3

4

5

1

P

R

L

P

K

R

M

0

4 1 1 R

P

N

T

G

U

E

O

R

X

V

C

I

U

M

A

R120

NC

AGND

C126 1UF

AGND

VCCD

C103 100NF

0

1

1 N

M

D

N

D V

G

I

O

D

I

A

D

6

6 L

M

R119

1

5

3

5

6

5

2

6 P

R

4

3

S

V

K L C _ C T R

4 N

K 2 3 K L C

NC

1

4

1

3

4

J

G

N

M

B

K

N

J

F

2

1

3

2

1

2

R

S

C

D

O

U

I

S

D

C

_

P

V

H

D

_

D

V

N

G

N

F

2

1

U

O

W

Q

B

_

S

A

_

T

_

1

R

N

E

T

R

E

7

S

W

N

C

I

E

C

O

W

S

W

X

P

M

D

R

P

N

1

3

9

7

5

6

4

0

1

L

P

K

P

D

R

C

N

T

N

C

N

O

M

O

I

_

R

P

G

M

I

3

S

J

W

1

D

P K L

C

VBAT

C104

10UF

0

3

1

8

C

B

E

1

5

7

Q

6

C

D

C11

D

S

VDD34

D

N

P

D

V

J13

G

_

V

VDD12

D N G

N9

UP_CLK

R10

UP_RST

P10

UP_IO

J11

SIM_IO

K11

SIM_RST

K14

SIM_CLK

K12

VSIM

H11

VRTC

G12

LED2_DRV

G13

LED1_DRV

F13

RING_DRV

F15

VIB_DRV

C12

VLDO_7

A14

VLDO_6

C9

VL5S_B

D10

VL5S_A

B10

VLDO_5

B11

VL4S_B

A12

VL4S_A

B12

VLDO_4

A13

VLDO_3

J12

VLDO_2

G11

VLDO_1

F14

VACC

K8

CSN_PSC

L8

SCLK_PSC

N7

SDO_PSC

M7

SDI_PSC

E14

VEXT

E13

VBAT

E11

CH_BDRV

F12

CH_ISEN

D14

CH_RES

D15

ADC_AUX2

E10

ADC_AUX1

A10

VREF

N

E9

CREF

E

P

_

E

H10

RTC_ALMN

G

E

N

K

E

_

Q

R

_

D

R

T

B

O

I

W

N

I

V

M

P

0

9

1

L

M

L

0R113

R117

0

1

Q104

C120 220NF

AGND

3

2

C129 NC

R103

NC

SIMCLK SIMRST SIMDATA SIM_CON_IO SIM_CON_RST SIM_CON_CLK

S_PWR

470NFC128

UP_CS UP_SCLK

TP106

UP_SDI

VBAT

VREF

RTCALARM

INTRQ PWR_KEEP

RST

R116 0

KEY_COL(2)

KEY_ROW(0)

VRTC

M101

R101

NEG

POS

1.2K

2

1

C105 100PF

VSIM

VCCB

C110

470NF

VRF

VCCA

C127

2.2UF

C109

C113

C112

1uF

2.2UF

56PF

10V

AGND

C130 10V 10UF

R124 NC

AGND

TA_VEXT

VCC_1.8A

VCCD

DCS_TX_EN GSM_TX_EN

C115

C114

C111

4.7UF

2.2UF

100NF

VCCD

VBAT

U102

1

VL

_CHG

2

BATT

IN

3

GND

R121 0

ICHRG

C131

R122

2.74K 470NF

_ACOK

4

ISET

_EN

G

12

9GG1011

R123

8

7

6

5

R102

100K

CHG_DET

CHG_ON

C132 10UF 10V

Mobilchips

VSIM

C829

C810 1UF

C811

100NF

C815 NC

22

C816 NC

CN802

11

33

6

5

4

GG

89GG10

7

C814 NC

SIM_CON_IO

1UF

SIM_CON_RST

SIM_CON_CLK

2-9

SGH-X610 Flow Chart of Troubleshooting

VBAT

T

V

KEY_COL(0) KEY_COL(2)

KEY_COL(4) KEY_ROW(1) KEY_ROW(3)

MAIN_MICINP

MAIN_MICINN

SDS_TXD DEBUG_TXD DEBUG_DTR DEBUG_RTS

JIG_ON

DEBUG_RI

SIM_CON_RST

VSIM

IRDA_RX

LED_ON

AGND

C640

C603 NC

TA_VEXT VCCD

CN601

1

2

1

3

4

5

6

5

7

78

9

10

9

11

11 12

13

14

15

15 16

17

17 18

19

20

21

21 22

23

23 24 252526

27

27 28

29

30

31

31 32

33

33 34

35

36

37

37 38

39

40

41 42

41

42

43 44

43

NC

C602 NC

AGND

44

45 46

45

46

47 48

47

48

49

50

AXK850145S

CCD

2 4 6 8

10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40

50

VCCD

VBAT

VCCD

R601 47K

TA_VEX

R602 47K

AGND

R603 NC

KEY_COL(1) KEY_COL(3) KEY_ROW(0) KEY_ROW(2) KEY_ROW(4) PWR_ON BP_VF KEY_EL_EN DLC_DETECT SDS_RXD IRDA_EN DEBUG_CTS DEBUG_DCD DEBUG_DSR SIM_CON_IO SIM_CON_CLK IRDA_TX DEBUG_RXD

CN803

1

KEY_COL(1)

KEY_COL(3) KEY_ROW(0) KEY_ROW(2) KEY_ROW(4)

PWR_ON

Mobilchips

BP_VF

KEY_EL_EN

DLC_DETECT

SDS_RXD

IRDA_EN

DEBUG_CTS

DEBUG_DCD

DEBUG_DSR SIM_CON_IO

SIM_CON_CLK

IRDA_TX

DEBUG_RXD

1

3

5

7

9

9 11 11 12 13 13 14 15 15 16 17 17 18 19 19 21 21 22 23 23

2525 26 27 27 28 29 29 31 31 32 33 33 34 35 35 36 37 37 38 39 39

4141

4343

4545

4747

4949

2

4

6

8

10

10 12 14 16 18

20

20 22

24

24 26 28

30

30 32 34 36 38

40

42

44

46

48

50

KEY_COL(0) KEY_COL(2) KEY_COL(4) KEY_ROW(1) KEY_ROW(3)

MAIN_MICINP MAIN_MICINN

SDS_TXD DEBUG_TXD DEBUG_DTR DEBUG_RTS JIG_ON DEBUG_RI SIM_CON_RST VSIM IRDA_RX LED_ON

AGND

2-10

2-1-4. Microphone Part

Microphone does not work

Yes

SGH-X610 Flow Chart of Troubleshooting

check the soldered

status of microphone.

Yes

Check the reference voltage on mic path

C521≒2.7V

Yes

Is microphone ok?

Yes

END

No

Resolder microphone

Resolder or change

R205,C204,R206,C200,R200,R201

Check U101

Mobilchips

2-11