Samsung SGH-P730 Service Manual

GSM TELEPHONE

SGH-P730

GSM TELEPHONE

CONTENTS

1. Specification

2. Flow Chart of Troubleshooting

3. Exploded Views and Parts List

4. Electrical Parts List

5. Block Diagrams

6. PCB Diagrams

1. SGH-P730 Specification

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~5dBm 33dBm~5dBm 30dBm~0dBm

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

Sensitivity -102dBm -102dBm -100dBm

TDMA Mux 8 8 8

Cell Radius 35Km 35Km 35Km

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

DCS 1800

Phase 1

1710~1785 1805~1880

270.833kbps

3.692us

576.9us

4.615ms

1-1

SGH-P730 Specification

2. GSM Tx Power Class

Tx Power

control level

5 33±3dBm 6 31±3dBm 7 29±3dBm 8 27±3dBm

9 25±3dBm 10 23±3dBm 11 21±3dBm 12 19±3dBm 13 17±3dBm 14 15±3dBm 15 13±3dBm 16 11±3dBm 17 9±3dBm 18 7±3dBm 19 5±3dBm

GSM900

Tx Power

DCS1800

control level

0 30±3dBm 1 28±3dBm 2 26±3dBm 3 24±3dBm 4 22±3dBm 5 20±3dBm 6 18±3dBm 7 16±3dBm 8 14±3dBm

9 12±4dBm 10 10±4dBm 11 8±4dBm 12 6±4dBm 13 4±4dBm 14 2±5dBm 15 0±5dBm

1-2

2. SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

1. Power On

'Power ON' does not work

check the current

consumption more

than 100mA

Yes

Check the Voltage

of the Battery more

than 3.5V

Yes

Check the pin11 of U101 is more than

2.8V

Yes

Check U101

pin 39 =

2.8V

Yes

No

Download again

Charge the battery

"Power On"

U101 pin9

=1.8V

Yes

Check

key?

Yes

No

check U101 and C117

Check U101 and C116

check keypad

Check the Initial Operation

Yes

END

2-1

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

R156

CN104

6

11

C100

5

22

4

33

G78GG

G

PW R_KEEP

KEY_COL(2)

KEY_ROW (0)

C103

C102

SIM DATA

SIMRST SIM CLK

C104

C107

PW R_ON

JIG_ON

RTCALARM

R122

C111

UP_SDI

UP_SCLK

UP_CS

3

1

XOENA

2

Q102

910

C105

VBAT

R120

54

53 52

44 45 56

3

2

1

43

46 47

13 21 20 14 15 16 17 18

22 23 24 25

26 27

55

57 58 59

60

49

UP_RST UP_CLK UP_IO

ADC_AUX1 ADC_AUX2 ADC_TRIG

VACC VBAT

VEXT BTEMP

PW R_SW 1N PW R_SW2 RTC_ALMN PW R_KEEP PSW 1_BUF INTRQ SDI SDO SCLK CSN

EN_3 EN_4[0] EN_4[1] EN_5 EN_5A EN_5B

RING_PW M

GND GND GND GNDD

D N G

1

2

6

48

50

51

29

T

K

O

M

I

S

L

_

S

R

C

M

V

_

I S

M

I

S

U 101

V R

V

D

R

_

D

G

_

D

N

B

I

N

G

V

R

G

4

5

7

3

4

6

R125

BACKLIGHT1

PS C 2106A

VBAT

C101

VREF

C106

6

28

30

1

Q

F

D

E

D

N

R

N

40

G

VLDO_7

G

V

C

41

VDD67

42

VLDO_6

32

VL5S_A

31

VL5S_B

33

VLDO_5

34

VDD5

36

VL4S_A

35

VL4S_B

37

VLDO_4

38

VDD34

VCC _1.8A

39

VLDO_3

12

VRTC

11

VLDO_2

19

RESETN

9

VLDO_1

10

V

VDD12

R

D

_

1

2

D

E

L

8

C116

C115

D

N

G

G 6

8

7

5

6

VCCB

VCCA

C109

C108

VRF

C110

VRTC

VCCD

R164 0

C117

R123

C114

RST

1

7

POS

4 1 C

BATT1

NEG

2

USB_5

DLC_DETECT

DEBUG_DSR

JIG_ON

SDS_RXD SDS_TXD

USB _D_MINUS

DEBUG_RXD

DEBUG_TXD

USB _D_PLUS

DEBUG_DCD

DEBUG_RI

DEBUG_RTS

DEBUG_CTS DEBUG_DTR

VCCD

VCCDVCCD

VCC D

R102

R104

R103

R105

BP_VF

6

5

6

5

4

2

7

1

CAM_2.5

MMC_2.5

CAM_1.8

R140

R142

EN_VC 01_2.5

0

C129

MO T_3.3

C134

W M_3.3A

W M_2.8D

R153

R150

R151

C141

VBAT

(2.5/1.8)

U102

VIN

VOUT 1

11 0

VOUT 29EN1

2

N/C

EN2

8

CAM_ON

EN_MMC USB_DETECT

VC_M _CO N

W M97_O N

3

CBYP

N/C

4

7

C128

GND

N/C

5

6

D

N

G

16

1112

1314

15

C132

VBAT

(2.8/3.3)

U105

VIN VOUT1

1

10

VOUT 2

EN1

9

2

N/C

EN2

8

3

N/C

CBYP

7

4

GND

N/C

5

11

C138

VBAT

U106

VIN VOUT1

1

2EN1

EN23

R144

4

CBYP

N/C

5

11

C144

C137

6

D

N

G

1415

16

1213

(2.8/3.3)

10

9VOUT 2

8N/C

7

N/C

C140

GND

6

D

N

G

16

12 13

1415

VBAT

VCCD

U103

1

IN

R141

2

NC

GND

3

EN

USB_5

USB_3.3

U107

1

5

IN OUT

2

GND

3

4

EN

REF_BYP

C142

VCCD

VBAT

U602

1

VIN5VOUT

3

U607 100K

BYP4CTL

GND

2

7

8

1

3

ZD103

VC01_2.5

5

OUT

4

BYP

C131

VCCD

R147

3

1

2

C143

V_LED

5

C631

4

8

3

ZD102

I/F CON

C130

Q101

VBA T

CN 100

1

C119

MMC_DI

2 0 1 D

5 0 1 D Z

LED 101

1

LEDA

2

LEDC

3

TXD

4

RXD

5

SD

6

VCC

7

GND

R129

2 3 4 5 6 7 8

9 10 11 12 13 14 15 16

17 18

19 20 21 22

23 24 25 26

R130

1

2 3 4 5 6 7 8 9 10 11

N

I

12

P

13

4

14

2

15

W

16 17 18 19 20 21 22

23 24 NC NC

CN103

1

2

3

4

NC

5

NC

RST

CP_TDI

CP_TCK CP_TDO

MMC_2.5

R127

RS_MMC

VC01_2.5

VCCD

R131

CN 101

2

1

2

4

3

4

6

556

7

788

10

9

10

9

11

111212

C121

C120

C127

C126

C124

C125

VC01_TD I VC01_TD O VC01_TM SCP_TMS VC01_TC K

C123

C122

JTA G CO N

VC01_2.5

R128

R157 R158

R159 R160 R161

R126

CN 102

1

2

3

4

5

6

7

8

NC

9

NC

6

5

4

10

NC

11

NC

12

NC

13

NC

14

NC

8

1

7

2

3

ZD104

R106 1K

1K

R107

1K

R110

R155 1K

R112

1K

1KR113 1KR114

R115 1K

1KR116

R117

NC

1KR162 1K

R163

R118

NC

R119

1K

0R121

D101

6

5

4

C112

2

7

8

1

C145

C113

3

ZD101

VCC B

VBAT

R134

R133

R132

IRDA_TX IRDA_RX IRDA_EN

C118

IRDA

MMC_CS

MMC_SCLK

MMC_INS MMC_DO

2-2

2. Initial

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

Initial Failure

Check the signal at

the pin 21 of U101 is

"High" when the phone

is boot on

Yes

Check pin4 of OSC402

Voltage is 2.8V ?

Yes

Check pin3 of OSC600,

Frequency is 13MHz?

Yes

No

Check U401

Check pull_up R603,pin39 of U101,

OSC600, C613

Check or change OSC600

Check pin5 of U103

Voltage is 2.5V?

Yes

Check OSC300 is

working?

Yes

END

No

2-3

Check the soldered status of U103,

U401

Check or Change U300

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

VCC _1.8A VCCD

CS_VC01

CP_WEN

XLATCH_CE

A(22)

VCC _1.8A

A(23)

4

5

7

3

1

L

H

1

2

L

N

2

D

N

C

N

2

5

0

D

N

A

S

D(0:15)

VCCD

C410

C409

C407

C408

C411

A(0:20)

VCC _1.8A

C413

C412

C414

A(21)

CP_CSROMEN

CP_CSRAMEN

4

C417

KEY_ROW (0:4)

VC01_W R

R405

KEY_COL(0:4)

CP_C SROM 2EN

CS_VC01

HOLE_SW 1

CS_USB

CP_WEN CP_OEN

DEBUG_DCD

UPPER_BYTE

CP_INT

VC01_INT

HOLE_SW 3

DLC_DETECT

KEY_ROW(0) KEY_ROW(1)

KEY_ROW(2) KEY_ROW(3)

KEY_ROW(4)

IRDA_RX IRDA_TX

DEBUG_DTR DEBUG_RTS DEBUG_TXD DEBUG_RXD DEBUG_CTS

HOLE_SW 2

SDS_TXD SDS_RXD

SIM DATA

SIMCLK

KEY_COL(0) KEY_COL(1) KEY_COL(2) KEY_COL(3)

KEY_COL(4)

U403

VCCD

5

1

VCC

B

Y

2

A

GND

3

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)

A(0) A(1) A(2) A(3)

A(4) A(5) A(6) A(7) A(8) A(9) A(10) A(11) A(12) A(13) A(14)

A(15) A(16)

A(17) A(18) A(19) A(20)

R415

R419

R417

R430

A6 B5 F8

F7 C5 D6 E7

D5 C4

B4 B3 C1 C2 D2 D3 E3

B13 F11 E14

D15 B15

C14 A16

A15 B17 C17 D16 F14 G14 G13 G17 J12

K12 K13 K14 L14

L15 L16

A12 A13 M15 M14 M11 N14

C13 P16 P15

T15

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

S

V

_

C

5

_

3

2

A

2

3

P

A

X

_

P

6

X

3 A P X

1

0

3

4

2

N

I

S

/

0

1

3

4

2

B

K

_

P

C

X

5

4

2

1

4

L

T

R

M

0

1

0

1

7

1

9

6

1

7

3

9

8

1 J

L

M

S

V

2

0

1

3

T

U

O

S

/

5

6

7

8

B

K

_

P

C

X

3

4

3

T

P

U

N

2

1

6

7

K

J

H

G

L

H

L

F

K

G

A

S

V

4 T

X

U

X T

R

0

O S

/ 9 B K _ P C X

1

A

0

1

M

0

D

X

O

M

R

I

T

R

I

_

/

_

8

9

2

5

6

1

0

1

2

1

3

A

P

X

1

5

1

3

4

5

3

1

F

L

F

E

N

H

K

G

VCC _1.8A

6

7

5

1

A

C

R

D

V

U 401

1

X

X T

R

_

3

4

1

A

P

X

6

3

G

C401

C403

VCCD

6

5

6

4

6

7

3

1

4

1

R

T

R

D

V

A T

K

A

L

D

C

_

0

M

S

X

2

0

2

1

L

U

N

1

2

1

8

2

1

N

U

G

E

U

P

E

B

E

B

M

E

D

D V

I S O M _ P C

/ 9 1 A P X

D

V

K

O

L

K

S

C

I

C

3

2

_

S

M

0

1

M

_

N

M

P

W

S

O

S

P

S

C

B

/

_

/

_

1

T

4

3

2

1

5

0

6

7

M

2

S

A

W

A

R

P

F

P

X

5

6

4

1

6

5

3

2

4

J

L

F

H

K

R

G

M

VRTC

C400

C402

VREF

CLK 13M_TR

6

1

2

5

0

7

0

1

8

1

F

E

C

G

D

C

I

L

F

L

A

C

B

K

L

E

T

S

D

C

P

R

S

R

D

V

R

V

_

X

S

D

S

D

V

F12

TDO

F15

TRST

H12

TDI

G12

TMS

H13

TCK

G15

CKO

L12

IOBIT#2

K11

IOBIT#1

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

XTIC_MODE

M12

XCPTSTSTOP_CKO

D11

XAG3

E11

XAG2

A11

XAG1

B11

XAG0

B7

XBSWN

A7

X1RTC

A

B

D10

X2RTC

K

Q

0 Q R D _ 7 1 A P X

4

3 1

E

P

E8

C

E

N

XRTCALARM_N

A

R

T

C6

_

S

I

O

K

XOSC32OUT

T

M

R

D

C

_

T

8

T

3

4

_

1

_

3

P

A

C

P

C

P

X

9

7

8

7

3

7

1

F

C

D

G

D

N

M

R418

R410

R43

TR_RST

TP5

TP1

DSP_TDO TR_RST

TP2

DSP_TDI

TP3

DSP_TMS

TP4

DSP_TCK

LED_BLUE1 LED_BLUE2

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(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)

ADC_JACK

TR_RST

RTCALARM CLK32K

R408

CP_TDO TR_RST CP_TDI CP_TMS CP_TCK

DEBUG_DSR USB_DETECT EAR_SWITC H JACK_IN

PWR_KEEP SIMRST DEBUG_RI

FLASH_RESET USB_IRQN VC01_R ESET MAIN_BL_ON

UP_CS UP_SCLK HOLE_SW 4 UP_SDI

DSP_AB(8:0)

DSP_DB(15:0)

VCCB

R406

BP_VF

OS C402

1

4

C418

2

3

DSP_INT DSP_IO DSP_RW N

VCCB

U402

2

1

VO

VS

GND

R404

3

VBA T

R407

)

R409

C420

C419

TRIDENT

C405

A(1:22)

CP_OEN

CP_WEN

UPPER_BYTE

FLASH_RESET CP_CSROMEN

VCC _1.8A

U400

VCC1

VCC2 VCC2 VCC2 VCCQ

VCCQ VCCQ

A0

A1 A2 A3 A4 A5

A6 A7 A8 A9

A10 A11 A12 A13

A14 A15 A16 A17 A18 A19 A20 A21

VPP/VPEN CLK WAIT

P-VCC P-MODE

R-OE# R-WE# R-UB# R-LB# WP# WE# ADV# RST# CE#1 CE2 OE#1

OE#2

H2

D0

D1 D2 D3 D4

D5 D6

D7 D8

D9 D10 D11 D12 D13

D14 D15

256MB

128MB 512MB

P-CS#

1GB

RFU RFU

S-CS1 S-CS2 S-VCC

VSS VSS VSS VSS

VSS VSS

VSS

DU

NC

D(0:15)

D(0)

H3

D(1)

G3

D(2)

H4

D(3)

J5

D(4)

G5

D(5)

J6

D(6)

H7

D(7)

G2

D(8)

J3

D(9)

G4

D(10)

J4

D(11)

H5

D(12)

G6

D(13)

H6

D(14)

J7

D(15)

C3

A(23)

C7 D3

VCCD

D6 E3

K2

K3

R401 J1 C5 K4

B4

C4

L2

L5 L6 L7 L8

L1

A1 A2

A7 A8 M1 M2 M7 M8

1 2

CP_CSRAMEN

C415

B5

VCCD

C406

L4 B6

K6 J8 K7 L3

G1

A(1)

F1

A(2)

E1

A(3)

D1

A(4)

B1

A(5)

C1

A(6)

F2

A(7)

E2

A(8)

F6

A(9)

D7

A(10)

E7

A(11)

B8

A(12)

C8

A(13)

D8

A(14)

F7

A(15)

E8

A(16)

F8

A(17)

D2

A(18)

B2

A(19)

B3

VCC _1.8AVCCD

A(20)

E6

A(21)

B7

A(22)

D4 C6

G7

R402

K5 K8 H1 D5 F3 C2

A(0)

E4 F5

E5 F4

K1 G8 J2 H8

C416

MEMORY

TR_RST

USB _D_PLUS

USB _D_MINUS

C423

3

VCC D

U406

16

15

14

1317

21

22

0

2

1

N

D

T

I

C

U

N

_

N

O

_

S

G

S

C

1

12

C

UP_SDI

UP_SCLK

XLATCH_CE

RST

C

SDI

R614

EAR_AUDIO_SW

PPI6

11

2

SCK

VDD

3

10

SCN

4

RSTB

2

0

1

3

I

P

56

78

VC01_R ESET

PPI5

9

EN_VC 01_2.5

PPI4

USB_RESET USB_NRW UP RCV_SW _EN IRDA_EN

R400

C427

C424

6

1

D

5

GND2VBUS

4

D

U405

C425

BOARD_HOLE

G7

G5 G2

C426

RST

C421

CP_OEN CP_WEN CS_USB

USB_RESET

USB_IRQ N

USB_NRW UP

G4G1 G3

USB_3.3

C422

A(0) A(1) A(2) A(3) A(4)

U404

H4

G3

VSS0

VDD0

B2

H6

VDD1

VSS1

C2

B4

VDDA

VSS2

D2

B8

VDDT

VSSX1

C7

VSSX2

F2

F7

A0

VSSX3

F1

G4

A1

VSSX4

G2

G6

A2

VSSX5

H1

G7

A3

VSSX6

G1

G8

A4

VSSX7

H2

VSSX8

H5

B1

VSSX9

XTAL1

H7

C1

VSS10

XTAL2

A1

H8

DPPU

VSS11

E2

E1

DPLUS

VSST

D1

DMINUS

A3

A8

D0

RDN

B7

D1

WRN

C8

D2

IOCSN

D8

D3

RESET

D7

D4

SOFN

E7

D5

SUSPN

E8

D6

IRQN

F8

D7

PWUPN

G5

USBR

H3

DSA

R411

47K

NC1 NC2

D(0)

B3

D(1)

A4

D(2)

A5

D(3)

B5

D(4)

A6

D(5)

B6

D(6)

A7

D(7)

1

2

USB

G6

C428

VCC D

C404

VCC D

R403

47K

CP_C SROM 2EN

N O

E

T S R T

T

_

D

S

A

I

K

O

W

G

N

B

D

_

C

M

D

T

I J

F

T

G

T

V

JTA G

T N

X

A

R

T

JTAG _ANT SDS_TXD SDS_RXD JIG_ON VBAT CP_WEN CP_TCK CP_TMS CP_TDI CP_TDO RST

2-4

3. Sim Part

*TestwithSim

Phone can't access SIM card

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

Yes

Check the pin 1 of

CN104. voltage 3V?

Yes

Check the SIM

connector's (CN104)

connection to SIM

card

Yes

Check the circuit

around CN104 input

circuitry

Yes

Check the circuit

around U401 output

and voltage supply

circuitty

No

Check the circuit related to U101

No

Resolder or change CN104

Check the related circuit of CN104

Check the related circuit of U401 and

U101

END

Yes

2-5

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

AB18

A0

Y17

A1

Y16

A2

AA16

A3

AB16

A4

Y15

A5

AA15

A6

AB15

A7

Y14

A8

AA14

A9

AB14

A10

Y13

A11

AB13

A12

AA13

A13

W13

A14

AB12

A15

AA12

A16

Y12

A17

AB11

A18

AA11

A19

Y11

A20

Y10

A21

AB10

A22

AA10

A23

W10

A24

AB9

A25

D(0)

E20

HD0

D(1)

D21

HD1

D(2)

C22

HD2

D(3)

D20

HD3

D(4)

C21

HD4

D(5)

C20

HD5

D(6)

C19

HD6

D(7)

B20

HD7

D(8)

A19

HD8

D(9)

A20

HD9

D(10)

B19

HD10

D(11)

D18

HD11

D(12)

C18

HD12

D(13)

B18

HD13

D(14)

A18

HD14

D(15)

C17

HD15

A(1)

B17

HA0

A(2)

A17

HA1

P1

MDO0

R3

MDO1

R2

MDO2

T3

MDO3

T2

MDO4

R1

MDO5

U2

MDO6

U1

MDO7

H3

LCD_G0

H2

LCD_G1

G1

LCD_G2

J3

LCD_G3

J2

LCD_G4

H1

LCD_G5

LCD_R0

LCD_R1 LCD_R2

LCD_R3 LCD_R4

LCD_R5

LCD_B0 LCD_B1

LCD_B2 LCD_B3 LCD_B4 LCD_B5

LCD_LCLK LCD_OE

LCD_FCLK LCD_PCLK

VID_IN0 VID_IN1 VID_IN2

VID_IN3 VID_IN4

VID_IN5 VID_IN6 VID_IN7 VID_IN8

VID_IN9

SDA

SCL SLV_CE_N

SLV_SCLK SLV_SDI SLV_SDAO SDCS_N

SDCKE SDCLK

SMPS_ISENSE SMPS_GATE

SMPS_RUN SMPS_FB

CS_N0

CS_N1 CS_N2

VDD_PC1 VDD_PC2

VDD_PC3 VDD_PC4

VDD_PC5 VDD_PC6

VDD_PC7 VDD_PC8 VDD_PC9

TXD1 TXD2

RXD1 RXD2

VCLK HRDY VSYNC

HCE_N HSYNC MCLK WE_N

OE_N MSEO_N0

MCKO MSEO_N1

BOOTSEL PWR_CORE

PORESET_N VDD_SMPS

VOUT _PC HWR_N HRD_N

RDY RESET_N

VDD_LINREG XIN

XOUT XIN_32K

XO UT_32K

NC1 NC2

U 300

CORE_VCTRL0

CORE_VCTRL1 CORE_VCTRL2 CORE_CLOCK

F3

E1

F2 G3 G2

F1

K4 K3

J1 K1

L3

L2

L1 M2 M3 M4

B3

Y0

A3

Y1

C3

Y2

C2

Y3

C1

Y4

D3

Y5

D2

Y6

E3

Y7

VC01_2.5

E2

R335

D1

A5 B5

A7 B7 C6 C7 K21

K22 L19

Y6

R339

AA6

V3

R340

AB5

K20

R341 R342

K19

R344

J22

A16

B6 H22 N19

U3

AA9

R345

AA17

L4

W5

D13 B12

R349

C14

R352

C12

A4 A15 B4 B15

R356

C4

R622

C5

M19

M21

N4

P2

P3

V2

Y2

Y4

Y5

Y7 C15

R361 R362

C16 J21

AB3 AB6 AA5 AB4 AB8

R365

Y8

1

C634

2

VC_D(0:15)

VC_nW E

VC_nWE_LC D

C300

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

VC_A(1) VC_A(2)

VC01_2.5

R320

F6

VCC

G4

VCCQ

G1

I/O0

F2

I/O1

H2

I/O2

G3

I/O3

H4

I/O4

E4

I/O5

G5

I/O6

E5

I/O7

F1

I/O8

G2

I/O9

F3

I/O10

H3

I/O11

F4

I/O12

H5

I/O13

F5

I/O14

G6

I/O15

3

NC

4

NC

5

NC

6

NC

7

NC

8

NC

9

NC

10

NC

11

NC

12

NC

13

NC

14

NC

15

NC

16

NC NC

17

NC

U301

A3

VSS

H1

VSS

R325

H6

VSS

B3

CLE

A2

ALE

A4

_CE

B2

_RE

A5

_W E

A1

_W P

A6

R/B

E6

LOCKPRE

B4

NC

B5

NC

B6

NC

B1

NC

C1

NC

C2

NC

C3

NC

C4

NC

C5

NC

C6

NC

D1

NC

D2

NC

D3

NC

D4

NC

D5

NC

D6

NC

E1

NC

E2

NC

E3

NC

1 2

NC

D(0:15)

VC_A(1) VC_A(2) VC_CS_N1

A(1:2)

VC_nR E VC_nW E

VC_nW P VC_R nB

R332

CAM_MCLK

VC01_2.5

R334

SDA SCK

C306

R337

VDD_CORE

S3

7KK8

G 4

1A2

Q300

A

D56D

VC_CS_N 0

L400

VC_CS_N 1 VC_CS_N 2

C307

CAM_PCLK

CAM_VREF

CS_VC01

CAM_HREF

CAM_MCLK

R360

VCCD

U302

IN116IN2

R391

D301

5

2

VCC

GND

4

3

Y

IN0

C313

C314

VC_nRE

VDD_PC

VC01_2.5

C312

C311

VC01_W R

CP_OEN

10R363

VC01_R ESET

1MR364

OS C300

4

3

1

2

C315

VDD_CORE1 VDD_CORE2 VDD_CORE3 VDD_CORE4

VDD_CORE5 VDD_CORE6

VDD_CORE7 VDD_CORE8

VDDIO10

VDDIO11 VDDIO12

VDDIO13 VDDIO14

VDDIO15 VDDIO16

VDDIO17 VDDIO18

VDDIO19 VDDIO20 VDDIO21

VDDIO22 VDDIO23

VDDIO24 VDDIO25

VDDIO26

V C _D (0 :31 )

VC_D(0)

M22

D0

VC_D(1)

N22

D1

VC_D(2)

N21

D2

N20

VC_D(3)

D3

VC_D(4)

P21

D4

P20

VC_D(5)

D5

VC_D(6)

R22

D6

R21

VC_D(7)

D7

VC_D(8)

R20

D8

T22

VC_D(9)

D9

VC_D (10)

T21

D10

T20

VC_D (11)

D11

VC_D (12)

U22

D12

U21

VC_D (13)

D13

VC_D (14)

U20

D14

VC_D (15)

V22

D15

V21

D16

V20

D17

W22

D18

V19

D19

W21

D20

W20

D21

Y22

D22

Y21

D23

Y20

D24

AB20

D25

AA20

D26

Y19

D27

AA19

D28

AB19

D29

Y18

D30

AA18

D31

Y3

GPIO0

Y1

GPIO1

B8

GPIO2

C8

GPIO3

A8

GPIO4

B9

GPIO5

A11

GPIO6

B11

GPIO7

C11

GPIO8

A12

GPIO9

A13

GPIO10

B13

GPIO11

C13

GPIO12

A14

GPIO13

B14

GPIO14

E22

GPIO15

F20

GPIO16

F21

GPIO17

F22

GPIO18

G20

GPIO19

G21

GPIO20

G22

GPIO21

H20

GPIO22

H21

GPIO23

C9

GPIO24

A9

GPIO25

D10

GPIO26

A10

GPIO27

B10

GPIO28

C10

GPIO29

D22

GPIO30

E21

GPIO31

M20

DQM0

L22

DQM1

L21

DQM2

L20

R326 R328

DQM3

V1

W3 W2

W1

5 9 3 R

M1

TCK

N1

TDO

N2

TDI

N3

TMS

A6 B16 P22

T1 Y9 J20 K2 AB17

D7

VDDIO1

D9

VDDIO2

D12

VDDIO3

D14

VDDIO4

D16

VDDIO5

E4

VDDIO6

E19

VDDIO7

G4

VDDIO8

G19

VDDIO9

P4 P19

T4 T19 W18

AA3 AA7

D5 J4

J19 V4

W7 W9

W12 W14

W16 AB7

A1

GND1

A2

GND2

A21

GND3

A22

GND4

B1

GND5

B2

GND6

B21

GND7

B22

GND8

D8

GND9

D11

GND10

D15

GND11

D17

GND12

D19

GND13

F4

GND14

F19

GND15

H4

GND16

H19

GND17

R4

GND18

R19

GND19

U4

GND20

U19

GND21

W17

GND22

W19

GND23

AA1

GND24

AA2

GND25

AA4

GND26

AA8

GND27

AA21

GND28

AA22

GND29

D4

GND30

D6

GND31

W4

GND32

W8

GND33

W11

GND34

W15

GND35

AB1

GND36

AB2

GND37

AB21

GND38

AB22

GND39

W6

GND40

K

0

1

9

7

0

8

6

2

1

3

R

R392

R327

6 9 3 R

R

R329

R367

R366

R330

100K

3 9 3 R

0

R616

VC01_T CK

0

R617

VC01_T DO

0

R618

VC01_T DI

0

R619

VC01_T MS

VDD_CORE

C304

C305

VC01_2.5

C309

C310

C308

K 0 0 1

3 1 3 R

SVC_GREEN

6 1 3 C

VCCD

U603

5

1

VCC

VC_SVC_GREEN

B

4

Y

2

A

CSP_SVC_GREEN

GND

3

CAM_RESETB

R322

SVC_BLUE

R314

VC_M _CO N W M97_O N W M97_SDATA_IN W M97_SDATA_OU T W M97_B IT_CLK W M97_SY NC

SUB_BL_ON EN_MMC CAM_ON VC_nW P

SVC_RED

R315

VC_RnB CAM_ENB

R323

MMC_INS

VC_SVC_G REEN

R321

MAIN_BL_ON

R397

AMP_EN MAIN_BL_DIM

R324

SUB_BL_DIM MMC_DO MMC_DI MMC_SCLK MMC_CS LCD_nRESET LCD_O N VC01_INT W M97_R ESETB

R368

R373

R374

100K

VCCD

R375

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

KEY_COL(4)

PW R_ON

BACKLIGHT1

MAINMIC

KEY_ROW (0)K

KEY_ROW (1)K

KEY_COL(0)K

KEY_COL(1)K

KEY_ROW(0)K

KEY_ROW(1)K

R378

KEY_ROW(2)K

R382

KEY_ROW(3)K

R385

KEY_ROW(4)K

R387

KEY_COL(4)K

R389

8

7

0

3

D

Z

ZD303

1

7

2

8

3

ZD309

1

7 2

8

3

ZD306

1

HOLE_SW1

7

2

8

3

HOLE_SW2 PWR_ON

MLCD_CS_N2

SLCD_CS_N0 LCD_VC_A(1)

LCD_nRESET_

CN 302

1

2

1 334

556 778

9

10

9

111212

11

13

13 14

15 16

15

16

171718

19

20

19

KEY_CON

6

5

4

6

5

4

6

5

4

LCD_D(7) LCD_D(6) LCD_D(5) LCD_D(4) LCD_D(3) LCD_D(2) LCD_D(1) LCD_D(0)

2

KEY_COL(3)K

4

KEY_COL(2)K

6 8

KEY_COL(1)K

10

KEY_COL(0)K

14

18

20

KEY_ROW (2)K

KEY_ROW (3)K

KEY_ROW (4)K

KEY_COL(2)K

KEY_COL(3)K

KEY_COL(4)K

HOLE_SW3

HOLE_SW4

CAM_1.8

V_LED

VBAT

VCCD

CN 304

2

1

2

1

4

3

4

5566

8

7

8

7

9

10

9

10

12

11

12

13

14

13 14

16

15

16

17

18

17 18

20

19

20

21

22

21 22

24

23

24

26

252526

27

272828

30

29

30

LCD_CON

V_LED

R376

KEY_COL(3)

R379

KEY_COL(2)

R383

KEY_COL(1)

R386

KEY_COL(0) HOLE_SW1 HOLE_SW2 HOLE_SW3 HOLE_SW4

SVC_G

SVC_R

SVC_B

B_LED

G_LED

R_LED

O_LED

MOT_3.3 MAIN_BL_ON

LCD_RD_N LCD_WR_N SUB_BL_ON_ MAIN_BL_DIM SUB_BL_DIM

Q306

Q307

1

2

0

3

D

Z

MSPK MSPK + SVC_G SVC_R SVC_B LCD_ON

R331

C302

C303

R377

KEY_COL(4)

R380

KEY_ROW (0)

R381

KEY_ROW (1)

R384

KEY_ROW (2)

R388

KEY_ROW (3)

R390

KEY_ROW (4)

3

1

2

3

2

Q301

3

2

3

2

Q302

3

2

Q303

3

2

Q304

3

2

Q305

SVC_GREEN

1

SVC_RED

1

SVC_BLUE

1

LED_BLUE1

1

LED_BLUE2

1

LED_BLUE3

1

LED_BLUE4

CVID_IN(0) CVID_IN(1) CVID_IN(2) CVID_IN(3) CVID_IN(4) CVID_IN(5) CVID_IN(6) CVID_IN(7)

KEY_COL(4)J

KEY_ROW(0)J

KEY_ROW(1)J

KEY_ROW(2)J

KEY_ROW(3)J

KEY_ROW(4)J

V_LED

KEY_ROW (0)J

KEY_ROW (1)J

CN 303

1

2

334

4

5566

778

8

9

10

9

111112

12

13 14

13

14

15

15 16

17 18

17

18

19

20

CAM_CON

B_LED

CN 305

2

6

10

12

14

16

JOG_CON

O_LED

G_LED

CAM_2.5

2

CAM_MCLK CAM_PCLK CAM_HREF CAM_VREF

10

SDA SCK

16

CAM_RESETB CAM_ENB

20

C301 1UF

VC_D(4)

VC_D(5)

VC_D(6)

VC_D(7)

VC_A(1)

F306

8

1

OUT

IN

Y4

2

Y5

3

Y6

4

Y7

2

3

4

2

3

4

CVID_IN(4)

7

OUT

IN

CVID_IN(5)

6

OUT

IN

CVID_IN(6)

D

5

OUT

IN

N

CVID_IN(7)

G

9

F303

1

8

IN

OUT

LCD_D(4)

7

IN

OUT

LCD_D(5)

6

IN

OUT

LCD_D(6)

D

5

OUT

IN

LCD_D(7)

N G

9

F305

1

8

IN

OUT

LCD_VC _A(1)

7

IN

OUT

LCD_nRESET_

6

OUT

IN

D

5

OUT

IN

N G

9

F301

8

1

OUT

IN

Y3

VC_D(0)

VC_D(1)

VC_D(2)

VC_D(3)

VC_CS_N0

VC_CS_N2

VC_nRE

VC_nWE_LC D

Y2

Y1

Y0

1

3344 5

56

7788 9

9

11

O_LED

1112

1314

G_LED

13

15

R_LED

ZD305

6

1

KEY_ROW (2)J

7

5

2

KEY_ROW (3)J

8

4

3

KEY_ROW (4)J

ZD304

6

1

R_LED

7

2

5

B_LED

8

4

3

KEY_COL(4)J

CVID_IN(3)

2

7

IN

OUT

CVID_IN(2)

3

6

IN

OUT

CVID_IN(1)

D

4

5

OUT

IN

N

CVID_IN(0)

G

9

F302

1

8

IN

OUT

LCD_D(0)

2

7

IN

OUT

LCD_D(1)

3

6

IN

OUT

LCD_D(2)

D

4

5

OUT

IN

LCD_D(3)

N G

9

F304

1

8

IN

OUT

SLCD_CS_N0

2

7

IN

OUT

MLCD_CS_N2

3

IN

OUT

D

4

OUT

IN

N G

9

LCD_nRESET

6

LCD_RD _N

SUB_BL_ON

5

LCD_W R_N

2-6

4.Microphone Part

* Call with Sim before testing.

MicroPhone does not work

Check the soldered

status of microphone

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

Yes

No

Resolder microphone

Yes

Check the reference voltage on mic path

C201≒2.0V

Yes

Is microphone OK?

Yes

END

No

Resolder or change

R203, C209, R204, R201, R200,

C200

No

Check U501

2-7

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

5.Directional MIC Part

When you play MPEG file, if Audio is not active

*

Directional MIC does not work

Yes

Check MIC "+" terminal,

Bias Voltage = 2.6V?

Yes

Check pin21 of U200,

Voltage = 1.76V?

Yes

Change directional MIC

No

Resolder R249

Resolder C244

2-8