Samsung SGH-P730 User 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

1-1

1. GSM General Specification

GSM900

Phase 1 EGSM 900

Phase 2 DCS 1800

Phase 1

Freq. Band [MHz]

Uplink/Downlink 890~915

935~960 880~915

925~960 1710~1785

1805~1880

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

Tx/Rx spacing 45MHz 45MHz 95MHz

Mod. Bit rate /

Bit Period 270.833kbps

3.692us 270.833kbps

3.692us

Time Slot Period /

Frame Period 576.9us

4.615ms 576.9us

4.615ms

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

SGH-P730 Specification

1-2

2. GSM Tx Power Class

Tx Power

control level DCS1800

030±3dBm

128±3dBm

226±3dBm

324±3dBm

422±3dBm

520±3dBm

618±3dBm

716±3dBm

814±3dBm

912±4dBm

10 10±4dBm

11 8±4dBm

12 6±4dBm

13 4±4dBm

14 2±5dBm

15 0±5dBm

Tx Power

control level GSM900

533±3dBm

631±3dBm

729±3dBm

827±3dBm

925±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

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

2-1

1. Power On

check the current

consumption more

than 100mA Download again

'Power ON' does not work

Yes

END

Yes

Check the Initial Operation

Check U101 and C116

Yes

Check U101

pin 39 =

2.8V

No U101 pin9

=1.8V No

Yes

Charge the battery

Check the Voltage

of the Battery more

than 3.5V

check keypad

Check the pin11 of

U101 is more than

2.8V

Check

"Power On"

key?

check U101 and C117

Yes

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

2-2

(2.5/1.8)

I/F CON

JT A G CON

P SC 2106A

(2.8/3.3)

IRDA

(2.8/3.3)

RS_MMC

W24PI

R 150

MMC_2.5

C 115

VCCB

R107

1IN OUT

REF_BYP

C 137

U 107

2GND

C 120

D101

R 164

R 123

R160

V_LED

C 128

C 145

VO UT 2

R 151

GND

1415

GND

5N/C

N/C8

N/C

1VIN VOUT1 10

CBYP

EN1

3EN2

GND 6

GND

12 13

GND

VBAT

U 105

C 134

ZD105

C 105

C 100

25 NC

VBAT

20 20

22 22

14 14

16 16

18 18

C N 100

12 12

C 109

CAM_2.5

R 147

C 110

R 118

R 122

R 134

VBAT

USB_5

R110 1K

C 129

VCCD

W M _2.8D

C 122

C 124

ZD 104

C 631

GND

1LEDA

LEDC

RXD

5SD

3TXD

VCC

LE D 101

C 106

R 125

R161

R 133

GND

5N/C

N/C8

N/C

VIN

11 0

VO UT 1

VO UT 2 9

EN1

3EN2

GND

1112

GND

1314

GND

U 102

CBYP

R129

Q 102

R102

R157

VLDO _4

VLDO _5

VLDO _6

VLDO_7 40

VREF

VRTC

VSI

B_DRV

VL4S_A

VL4S_B

VL5S_A

VL5S_B

VLDO _1

VLDO _2

VLDO _3

54 UP_RST

VACC

VBAT

VDD12

VDD34

VDD5

VDD67

VEXT

SDI

SDO

M_CLK

M_I

M_RST

53 UP_CLK

52 UP_IO

PSW 1_B UF

PW R_KEEP

PW R_SW 1N

PW R _SW 2

RESETN

NG_DRV

RING _PW M

RTC_ALMN

SCLK

66GND

GNDD

GNDD1

GNDQ

INTRQ

LED1_DRV

LED2_DRV

68GND

GND

59 GND

61GND

GND

63GND

GND

EN_3

EN _4[0]

EN _4[1]

EN_5

EN _5A

EN _5B

GND

U 101

ADC_AUX1

ADC_AUX2

ADC_TRIG

BTEM P

CREF

CSN

ZD 102

R 105

R 126

VBA T

R 104

C 119

11 NC

12 NC

14 NC

VCCD

9NC

VBAT

C N 102

R 106 1K

CN103

5NC

100K

U 607

GND

N/C

8N/C

N/C7

1VIN VOUT1 10

9VO UT 2

CBYP

2EN1

EN23

GND

12 13

GND

1415

VBAT

U 106

C113

VCCD

CAM_1.8

C 140

U 103

BYP 4

3EN

GND

1OUT 5

C 114

C 104

C 101

VCCD

R112

R128

R117

C 138

VBAT

C 123

VCCA

VCC B

W M _3.3A

R 130

R 140

VBAT

C 118

USB_5

VC 01_2.5

C 111

R 103

VBAT

D102

0R 121

1KR 162

VIN5

VO UT

VR F

R 163 1K

U 602

BYP 4

CTL

GND

C 142

C147

R 120

C 130

C 144

C 116

Q 101

R 142

ZD 101

R 141

C 121

R 115 1K

C 132

VCCDVCCD

R 132

C 107

566

778

C N 101

10 10

11 11 12

C 108

C 103

VC C _1.8A

MMC_2.5

C 127

C 117

VCCD

R 119

R158

C 143

C 131

C 141

1KR113

R 153

C 102

R 144

R 155 1K

1KR114

VRTC

R159

VC 01_2.5

VCCD

1KR116

R 131

R127

USB_3.3

VCC D

ZD 103

BA TT1

NEG

PO S

C 126

R 156

910

C N104

C112

C 125

MMC_INS

RST

US B _D _M INUS

US B _D _P LU S

DEBUG_TXD

DEBUG_DC D

DEBUG_RTS

DEBUG_CTS

M O T_3.3

DLC_DETECT

SDS_RXD

SDS_TXD

DEBUG_RXD

VC 01_TM SCP_TMS

VC 01_TD I

VC 01_TD O

RST

CP_TDI

CP_TDO

CP_TCK

W M 97_O N

DEBUG_RI

JIG_O N

EN _VC 01_2.5

MM C_CS

MMC_DI

MMC_SCLK

MMC_DO

CAM_ON

SIM DATA

VC 01_TC K

PW R_ON

VC _M _C O N

EN_MM C USB_DETEC T

SIM CLK

SIMRST

IRDA_RX

IRDA_EN

IRDA_TX

DEBUG_DSR

BP_VF

DEBUG_DTR

XOEN A

BACKLIGHT1

PW R_KEEP RTCALAR M

UP_SDI

VRE F

UP_SCLK

UP_CS

KEY_ROW (0)

KEY_COL(2)

JIG_O N

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

2-3

2. Initial

END

Yes

Check the signal at

the pin 21 of U101 is

"High" when the phone

is boot on

Initial Failure

Check pin4 of OSC402

Voltage is 2.8V ?

Check U401

Check pull_up R603,pin39 of U101,

OSC600, C613

Yes

Check pin5 of U103

Voltage is 2.5V?

Check or Change U300

Yes

Check pin3 of OSC600,

Frequency is 13MHz? Check or change OSC600

Check OSC300 is

working? No

Check the soldered status of U103,

U401

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

2-4

USB

MEMORY

TRIDENT

BOARD_HOLE

JTA G

G_ON

VCCD

R 614

C 418

R43

R 400

C 403

C 404

C 412

)

O S C 402

R 409

VSSX7 G8

VSSX8 H5

VSSX9

B7 WRN

B1 XTAL1

XTAL2

R 418

VSS1

VSS10 H7

VSS11 H8

VSS2 B4

VSST

VSSX1

VSSX2 C7

VSSX3

VSSX4 G4

VSSX5

VSSX6

F8 PW UPN

RDN

RESET

D7 SOFN

E7 SUSPN

USBR

VDD0

B2 VDD1

VDDA

D2 VDDT

VSS0

D6 B6

DMINUS

E2 DPLUS

A1 DPPU

H3 DSA

IOCSN

IRQN

NC1

NC2 2

F1 A1

D0 A3

D2 A4

D4 B5

U 404

TP3

C 421

VCC D

C 401

TDI

VBAT

47K

R 403

F_WE

C 402

ANT

VC C _1.8A VCCD

C 400

C 423

C 422

C 411

R 408

G7 WAIT

F5 WE#

WP#

R 404

VPP/VPEN

VSS

VSS L2

VSS

VSS L6

VSS L8

VSS

S-VCC

VCC1

L4 VCC2

VCC2

K6 VCC2

J8 VCCQ

VCCQ

F3 R-UB#

D5 R-WE#

RFU K3

RFU

F4 RST#

S-CS1 C5

S-CS2 K4

NC 1

NC 2

OE#1

H8 OE#2

P-CS#

K8 P-MODE

P-VCC

C2 R-LB #

R-OE# DU

DU A2

DU A8

DU M1

DU M7

D3 H4

D5 G5

D6 J6

D7 G2

D9 J3

D1 H3

D10

D11 J4

D12 H5

D13 H6

D14

D15 J7

F6 A8

ADV#

K1 CE#1

CE2

CLK

A18

A19

E1 A2

E6 A20

B7 A21

D1 A3

B1 A4

A10

A11

C8 A12

A13

A14

E8 A15

F8 A16

A17

128M B

1G B E3

256M B C3

512M B

G1 A0

R 415

U 400

VCCB

C 415

C 409

VRTC

R 401

R 407

C 419

R419

R 405

C 414

C 405

2SCK

SCN

SDI

VDD

PPI

PPI4

PPI510

PPI612

4RSTB

CS_I

CS_OUT0

CS_OUT1

CS_OUT2

1317

GND

U 406

VCCD

C 410

VCCB

VCC D

C 417

XTIC_MODE

XVREFF10

TP1

C 427

T15

M9 XPA7/IRQ1

XPA8/IRQ2

P2 XPA9/IRQ3

R5XPWM1

XRTCALARM _N

N10XSM0_CLK

U12XSM0_DAT

D12

H14

XPA33_T_REQA

N17

M17XPA34_T_REQB

L13

XPA35_A22

XPA36_A23_CS5

NN15

N14 XPA3/CS4N

P16 XPA4/OEN

P15 XPA5/WAITN

XPA6/BE1N

M3XPA25_OM0

G2XPA26_OM1

XPA27_SM1_CLK

G5XPA28_I

OM0

F1XPA29_I

OM1

XPA2/CS3N

M11

XPA30_I

XPA31_I

XPA32_CS0

P13

L2XPA19/

CP_MOSI

XPA1/CS2N

M14

XPA20/

CP_MI

XPA21/

CP_SCK

J6XPA22/

SSN

XPA23/

PWM2

H5XPA24/

PWM3

K5XPA11/

RDARX

XPA12/

RDAT

G6XPA13_TX1

XPA14_RX1

H4XPA15/

TX0

XPA16/

RX0

XPA17_DRQ0

XPA18_T_ACK

D13XCP_TDO

G8XCP_TMS

XCP_TRSTN

XCP_W EN

C13

XFRSTB

XOSC32OUT C6

M15 XPA0/CS1N

XPA10/IRQ4

M4XCP_KB2/

XCP_KB3/

XCP_KB4/

T3XCP_KB5/

SOUT0

XCP_KB6/

SOUT1

P3XCP_KB7/

SOUT2

T4XCP_KB8/

SOUT3

N3XCP_KB9/

SOUT4

XCP_TCK

D6 XCP_D5

E7 XCP_D6

XCP_D7

XCP_D8

B4 XCP_D9

XCP_TDI

L4XCP_KB0/

L5XCP_KB1/

C2 XCP_D12

XCP_D13

XCP_D14

E3 XCP_D15

XCP_D2

F7 XCP_D3

XCP_D4

A15 XCP_A7

B17 XC P_A8

XCP_A9

C17

XCP_CSRAM EN

A13

A12 XCP_CSROMEN

A6 XCP_D0

XCP_D1

B3 XCP_D10

XCP_D11

L14 XCP_A19

E14 XCP_A2

L15 XCP_A20

XCP_A21

L16

XCP_A3

D15

XCP_A4

B15

C14 XC P_A5

XCP_A6

A16

F14 XCP_A11

G14 XCP_A12

XCP_A13

G13

G17 XCP_A14

XCP_A15

J12

XCP_A16

K12

K13 XC P_A17

XCP_A18

K14

A11

XAG1

E11

XAG2

XAG3 D11

XBSW N

M12

XCPTSTSTOP_CK O

XCP_A0_BEON

B13

XCP_A1

F11

XCP_A10

D16

H11

VSS

VSSJ7

VSSK6

VSSAE10

VSS_DPLLE15

X1RTC

X2RTC D10

XAG0 B11

VSSJ11

VSS

VSSA3

VSSF6

VSS

VSSG10

VSS

E17

G16

VDD_DPLL

VRTC

VSS

VSSL10

VSS

B14

VDDE

VDDEU2

VDDE

VDDEU15

U16

VDDE

VDDEN16

E16

VDDE

T13

VDD

VDDR16

R17

VDD

VDDA5

C16

VDD

C11

VDDA

VDDEB1

H12

TDI

TDO F12

TM S G12

F15

TRST

VDD

VDDL17

VDDG1

VDD

R12

K11

IOBIT#1

L12

IOBIT#2

NC2

C12

RSTB

RWN

TCK H13

DB#3

DB#4 U7

DB#5 T7

DB#6

DB#7 M6

DB#8 P7

DB#9

INT#0 N4

IO7

D B #10

D B #11 M8

U11

D B #12

D B #13 T11

D B #14 R11

P10

D B #15

DB#2 R6

P11

AB#4

AB#5 P12

R14

AB#6

T14

AB#7

AB#8 T17

CKIF17

CKO G15

DB#0

DB#1

U 401

AB#0 U13

M10

AB#1

AB#2 R13

AB#3 N11

R430

R 411

47K

VCC D

TP4

VCCD

C 408

VC C _1.8A

GND

2VBUS 5

R 406

U405

TCK

C 424

GND

VC C _1.8A

C 406

VCCD

VC C _1.8A

TRST

VC C _1.8A

R 402

VC C _1.8AVCCD

VBA T

C 425

C 413

TP2

C 416

R 417

GND

VCC 4

TMS

U 403

U402

GND

2VO VS 1

VCCD

USB_3.3

C 407

C 420

R 410

TDO

TP5

C428

G5 G2

C 426

G4G1 G3

LED_BLUE1

LED_BLUE2

VC 01_R ESET

HOLE_SW 3

MAIN_BL_ON

VBAT

KEY_COL(3)

KEY_COL(4)

KEY_COL(0:4)

BP_VF

RCV_SW _EN

USB_NRW UP

JTA G _A N T

IRDA_TX

EAR_AUDIO_SW

PW R_KEEP

HOLE_SW 4

TR_RST

DLC_DETECT

EN _VC 01_2.5

A(22)

RST

TR_RST

HOLE_SW 2

US B _D _M INUS

US B _D _P LU S

VC 01_W R

DSP_DB(15:0)

KEY_ROW (4)

KEY_ROW (0)

KEY_ROW (1)

KEY_ROW (2)

KEY_ROW (3)

KEY_ROW (0:4)

KEY_COL(0)

KEY_COL(1)

KEY_COL(2)

D(12)

D(13)

D(14)

D(15)

D(2)

D(3)

D(4)

D(5)

D(6)

D(7)

D(8)

D(9)

FLASH_RESET

A(1:22)

CP_CSROMEN

C P_C S R O M 2E N

A(0)

CP_O EN

CP_CSRAM E N

UPPER_BYTE

D(0:15)

CP_W EN

A(23)

A(1)

A(2)

A(11)

A(12)

A(13)

A(14)

A(15)

A(16)

A(17)

A(18)

A(19)

A(20)

A(3)

A(21)

A(4)

A(5)

A(6)

A(7)

A(8)

A(9)

A(10)

D(0)

D(1)

D(10)

D(11)

CP_W EN

CS_VC01

A(0)

A(1)

A(2)

A(3)

A(4)

D(0)

D(1)

D(2)

D(3)

D(4)

D(5)

D(6)

D(7)

CS_USB

USB_IRQ N

USB_NRW U P

CP_O EN

USB_RESET

CP_W EN

A(0)

A(22)

ADC_JACK

XLATCH_C E

IRDA_EN

USB_RESET

UP_SDI

RST

UP_SCLK

XLATCH_C E

CS_USB

CS_VC01

A(4)

A(3)

A(21)

A(20)

A(2)

A(19)

A(18)

A(17)

A(16)

A(15)

A(14)

A(13)

A(12)

A(11)

A(10)

A(1)

D(3)

D(2)

D(15)

D(14)

D(13)

D(12)

D(11)

D(10)

D(1)

D(0)

CP_CSROM E N

CP_CSRAM EN

A(9)

A(8)

A(7)

A(6)

A(5)

VRE F

HOLE_SW 1

VC 01_INT

CP_INT

UPPER_BYTE

DEBUG_DCD

CP_O EN

C P_C S R O M 2E N

CP_W EN

D(9)

D(8)

D(7)

D(6)

D(5)

D(4)

UP_SCLK

UP_CS

VC 01_R ESET

USB_IRQN

DEBUG_RI

SIMRST

DEBUG_CTS

DEBUG_DTR

DEBUG_RTS

USB_DETECT

DEBUG_DS R

A(23)

RTCALARM

SIMCLK

SIM DATA

TR_R ST

CP_TDI

CP_TCK

CP_TDO

CP_TM S

TR_RST

FLASH_RESET

CLK32K

IRDA_R X

SDS_TXD

SDS_RXD

DEBUG_TXD

DEBUG_RXD

JACK_IN

EAR_SW ITC H

UP_SDI

DSP_DB(3)

DSP_DB(4)

DSP_DB(5)

DSP_DB(6)

DSP_DB(7)

DSP_DB(8)

DSP_DB(9)

DSP_INT

DSP_IO

DSP_RW N

DSP_TCK

DSP_TDI

DSP_TDO

DSP_TM S

TR_RST

DSP_AB(3)

DSP_AB(4)

DSP_AB(5)

DSP_AB(6)

DSP_AB(7)

DSP_AB(8)

C LK 13M _TR

DSP_DB(0)

DSP_DB(1)

DSP_DB(10)

DSP_DB(11)

DSP_DB(12)

DSP_DB(13)

DSP_DB(14)

DSP_DB(15)

DSP_DB(2)

D(0:15)

A(0:20) DSP_AB(8:0)

RST

CP_TDO

CP_TDI

CP_TM S

CP_TCK

CP_W EN

JIG_O N

SDS_RXD

SDS_TXD

DSP_AB(0)

DSP_AB(1)

DSP_AB(2)

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

2-5

3. Sim Part

*TestwithSim

Check the pin 1 of

CN104. voltage 3V?

Phone can't access SIM card

Check the SIM

connector's (CN104)

connection to SIM

card

Check the circuit related to U101

Resolder or change CN104

END

Yes

Check the circuit

around CN104 input

circuitry Check the related circuit of CN104

Yes

Check the circuit

around U401 output

and voltage supply

circuitty

Check the related circuit of U401 and

U101

Yes

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

2-6

KEY_CO N

LCD_CON CAM _CON

JOG_CON

VDD_CO RE

R 315

R 397

100K

R31

R 383

R 379

R 340

L400

ZD308

R 323

OUT

OUT7

OUT6

OUT5

F306

GND

1IN

2IN

C 310

334

556 6

778

13 14

15 15 16 16

17 18

19 19

20 20

C N 303

11 11 12

VC 01_2.5

R 332

R 320

R 325

C 300

0R 617

C316

GND

VCC

VC 01_2.5

U603

OUT

VC 01_2.5

GND

1IN

2IN

OUT

OUT7

F305

R 384

C313

IN1

16 IN2

VC C

U302

GND

3IN0

AB4

XO U T _32K

D3 VID_IN5

VID_IN6

E3 VID_IN7

VID_IN8

D1 VID_IN9

Y7 VO U T_PC

VSYNC

WE_N

M19

AA5 XIN

XIN _32K

AB8 XOU T

U3 VDD_PC 5

AA9 VDD_PC 6

VDD_PC 7

AA1 7

L4 VDD_PC 8

VDD_PC 9

VDD_SMPS

B3 VID_IN0

A3 VID_IN1

VID_IN2

C2 VID_IN3

VID_IN4

P22

VDD_CO RE4 Y9

VDD_CO RE5 J20

VDD_CO RE6

VDD_CO RE7 K2

AB17

VDD_CO RE8

AB6 VDD_LINREG

VDD_PC 1

A16

B6 VDD_PC 2

VDD_PC 3

H22

N19 VDD_PC 4 AB 7

VDDIO26

D12

VDDIO3

VDDIO4 D14

VDDIO5 D16

VDDIO6

VDDIO7 E19

VDDIO8 G4

VDDIO9 G19

VDD_CO RE1 A6

B16

VDD_CO RE2

VDD_CO RE3

VDDIO16 AA 7

VDDIO17 D5

VDDIO18

VDDIO19 J19

VDDIO2

VDDIO20 W7

VDDIO21 W9

VDDIO22

VDDIO23 W12

W14

VDDIO24

VDDIO25 W16

TM S

D13 TXD1

TXD2

B12

A4 VCLK

VDDIO1 D7

VDDIO10

VDDIO11 P19

VDDIO12

VDDIO13 T19

W18

VDDIO14

VDDIO15 AA 3

SLV_SC L K

SLV_SD AO

C6 SLV_SD I

SM PS_FB

AB5

SM PS_GATE

AA6

Y6 SM PS_ISENSE

V3 SM PS_RUN

TCK

TDI

TDO N1

RDY

J21

AB3 RESET_N

C14 RXD1

RXD2

C12

SCL

A5 SDA

SDCKE

K22

L19 SDCLK

K21 SDCS_N

A7 SLV_CE _N

T2 MDO4

MDO5

U2 MDO6

MDO7

M SEO _N0

M SEO _N1

1NC1

2NC2

M21 OE_N

Y4 POR ESET_N

PWR_CORE

E1 LCD_R1

LCD_R2

G3 LCD_R3

LCD_R4

F1 LCD_R5

P2 MCKO

C5 MCLK

P1 MDO0

MDO1

R2 MDO2

MDO3

H3 LCD_G 0

LCD_G 1

G1 LCD_G 2

LCD_G 3

J2 LCD_G 4

LCD_G 5

LCD_LCLK

M2 LCD_O E

M4 LCD_PCLK

LCD_R0

HD9

HRDY

A15

C16 HRD_N

HSYNC

HWR_N

C15

K4 LCD_B0

LCD_B1

J1 LCD_B2

LCD_B3

LCD_B4

L2 LCD_B5

LCD_FCLK

HD13

B18

A18 HD14

HD15

C17

C22 HD2

HD3

D20

C21 HD4

HD5

C20

C19 HD6

HD7

B20

A19 HD8

A20

B11

GPIO8 C11

A12

GPIO9

B17 HA0

HA1

A17

B15 HCE_N

E20 HD0

HD1

D21

B19 HD10

HD11

D18

HD12

C18

GPIO26 D10

A10

GPIO27

GPIO28 B10

C10

GPIO29

GPIO3

GPIO30 D22

E21

GPIO31

GPIO4 A8

GPIO5

GPIO6 A1 1

GPIO7

GPIO16 F20

F21

GPIO17

GPIO18 F22

G20

GPIO19

GPIO2 B8

GPIO20 G21

G22

GPIO21

GPIO22 H20

H21

GPIO23

GPIO24 C9

GPIO25

B21

GND7

GND8 B22

GND9

GPIO0 Y3

GPIO1

GPIO10 A1 3

B13

GPIO11

GPIO12 C13

A14

GPIO13

GPIO14 B14

E22

GPIO15

W11

GND34

GND35 W15

AB 1

GND36

GND37 AB2

AB21

GND38

GND39 AB22

A22

GND4

GND40

GND5 B1

GND6

AA 1

GND24 AA2

GND25 AA4

GND26

GND27 AA8

AA21

GND28

GND29 AA22

GND3 A2 1

GND30

GND31 D6

GND32

GND33

GND14 F4

F19

GND15

GND16 H4

GND17 H19

GND18

GND19 R19

GND2

GND20

GND21 U19

W17

GND22

GND23 W19

D9 T22

M20

DQM 0

DQM 1 L22

L21

DQM 2

DQM 3 L20

GND1 A1

D11

GND10

GND11 D15

D17

GND12

GND13 D19

D27 Y19

AA19

D28 AB 19

D29

D3 N20

Y18

D30 AA18

D31

D4 P21

D5 P20

R22

D7 R21

R20

V20

D17 W22

D18

D19 V19

N21

W21

D20 W20

D21

D22 Y22

D23 Y21

Y20

D24

D25 AB 20

AA20

D26

J22 CS_N2

M22

D1 N22

T21

D10

D11 T20

U22

D12

D13 U21

U20

D14

D15 V22

V21

D16

AA1 5 A6

AB1 5

Y14 A8

AA1 4

V2 BO O TSEL

CORE_CLOCK

CORE_VCTRL0 W3

CORE_VCTRL1

CORE_VCTRL2 W2

CS_N0

K20

K19 CS_N1

AA1 1

Y16 A2

Y11 A20

A21

Y10

AB1 0 A22

A23

AA1 0

W10 A24

A25

AB9

AA1 6

AB1 6

Y15 A5

AB1 8

Y17

AB1 4 A10

A11

Y13

AB1 3 A12

A13

AA1 3

W13 A14

A15

AB1 2

AA1 2 A16

A17

Y12

AB1 1 A18

A19

U 300

C 312

R 389

VC 01_2.5

R 387

R311100K

100K

R31

ZD 303

R 619

0R 618

OUT

OUT 7

OUT

F301

GND

1IN

R 386

VDD_CO RE

R 327

100K

R 366

100K

R 368

R 335

Q305

R 381

OUT

R 360

GND

1IN

2IN

OUT

OUT 7

OUT 6

F304

R 352

C301

C303

1U F

V_LED

R 326 R 328

C 307

R 376

C 315

Q 307

ZD 304

R 361

OUT

D301

F303

GND

1IN

2IN

OUT

OUT7

OUT

0R 616

C 302

R 382

R 375

R 378

C314

R 365

R 356

V_LED

R 339

R319100K

R 391

VC 01_2.5

1MR 364

R 334

O S C 300

ZD301

R 349

ZD302

VDD_CO RE

Q304

R 322

B_LED

C306

10R363

ZD 305

R 362

R31

R317100K

100K

R395

VCCD

100K

R31

1112

13 1314 14

15 15

C N 305

ZD 306

VCC D

R 388

R 342

_W P

VC 01_2.5

F6 VC C

VCCQ

G4 VSS A3

VSS

VSS H6

_C E A4

_R E B2

_W E

NC B1

NC C2

NC C4

R/B

14 NC

NC NC

NC 2

3NC

5NC

7NC

9NC

NC D4

NC D6

NC E2

NC B5

I/O7

I/O8

I/O9

G2 LOCKPRE E6

NC B4

NC C6

NC D2

I/O13

F5 I/O14

I/O15

H2 I/O2

G3 I/O3

H4 I/O4

I/O5

I/O6

ALE A2

CLE B3

I/O0

F2 I/O1

F3 I/O10

I/O11

I/O12

R 324

U 301

ZD307

C 308

Q301

8S3

VBAT

Q 300

Q 306

344

566

11 12 12

13 13 14 14

15 16

17 18 18

C N 302

10 10

ZD 309

R 380

R 341

VCCD

R 373

100K

R 622

C 309

R 390

R 367

CAM_1.8

R313100K

Q303

R 314

556 6

25 26 26

27 27 28

30 30

17 17 18 18

21 21 22 22

10 10

11 12

13 13 14 14

15 16

CAM_2.5

C N 304

C 304

R 331

VCC D

C 305

R 329

R 344

R345

Q302

R 337

R 377

R 385

C 634

V_LED

VDD_PC

C 311

R396

R393

2IN

OUT

OUT 7

OUT 6

OUT

F302

GND

R 392

R 330

100K

R 374

R 321

100K

MAINM IC

MAIN_BL_O N

VC_SVC _G R E E N

SVC_BLUE

SVC_RED

LCD_nRESET

CAM_ON

KEY_ROW(1)K

KEY_ROW(2)K

KEY_ROW(3)K

KEY_ROW(4)K

KEY_COL(4)K

PW R_O N

BACKLIGHT1

VC _nW E

VC _nW P

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_D(0:15)

CAM_MCLK

VC 01_T M S

VC 01_T D O

CAM_ENB

LCD_nRESET_

VC 01_T C K

VC 01_T D I

LCD_nRESET _

SUB_BL_O N

VC_A(2)

VC_A(1)

VC _R nB

VC_CS_N1

VC _nR E

CAM_MCLK

CAM_PCLK

CAM_ENB

CVID_IN(0)

CVID_IN(1)

CVID_IN(2)

CVID_IN(3)

CVID_IN(7)

CVID_IN(6)

CVID_IN(5)

CVID_IN(4)

VC_nW E_LC D

VC_nW E

CVID_IN(6)

CVID_IN(7)

CAM_HREF

CAM_VREF

SDA

SCK

CAM_RESETB

VC_D(4)

CVID_IN(0)

CVID_IN(1)

CVID_IN(2)

CVID_IN(3)

CVID_IN(4)

CVID_IN(5)

VC_CS_N0

VC_D(1)

VC_D(7)

VC_D(6)

VC_A(2)

LED_BLUE2

VC_SVC_GREEN

CSP_SVC_GREEN

SVC_GREE N

SVC_G

SVC_GR EEN

O_LED

SVC_BLU E

SVC_B

SVC_G

VC_A(1)

KEY_COL(4)J

KEY_ROW(0)J

KEY_ROW(1)J

KEY_ROW(2)J

KEY_ROW(3)J

KEY_ROW(4)J

VC 01_INT

W M 97_O N

MMC_INS

W M 97_R E S ET B

W M 97_SD ATA_IN

VC _M _CO N

CAM_RESETB

VC_nW P

HOLE_SW 1

HOLE_SW 2 PW R_O N

HOLE_SW 4

HOLE_SW 3

O_LED

G_LED

R_LED

KEY_CO L(4)J

B_LED

KEY_ROW(0)K

KEY_CO L(3)

KEY_CO L(2)

KEY_CO L(1)

KEY_CO L(0)

HOLE_SW 2

HOLE_SW 4

KEY_RO W (0)J

KEY_RO W (1)J

KEY_RO W (2)J

KEY_RO W (3)J

KEY_RO W (4)J

LCD _R D _N

LCD _W R _N

LCD _VC _A(1)

O_LED

G_LED

R_LED

SVC_R

AM P_EN

KEY_RO W (2)K

KEY_RO W (1)K

KEY_RO W (3)K

KEY_RO W (4)K

KEY_RO W (0)K

KEY_CO L(0)K

KEY_CO L(1)K KEY_CO L(4)K

KEY_CO L(3)K

KEY_CO L(2)K

LCD_O N

LCD_W R_N

MAIN_BL_DIM

LCD_RD_N

SUB_BL_ON_

SUB_BL_DIM

LCD_D(0)

LCD_D(1)

LCD_D(2)

LCD_D(3)

LCD_D(4)

LCD_D(5)

LCD_D(6)

LCD_D(7)

SLCD_CS_N 0

M LCD_CS_N 2

LED_BLUE3

LED_BLUE4

KEY_CO L(4)

KEY_RO W (0)

KEY_RO W (4)

KEY_RO W (3)

KEY_RO W (1)

KEY_RO W (2)

VC_C S_N 0

EN_MMC

SVC_R

SVC_B

M SPK+

M SPK-

MMC_CS

R_LED

G_LED

B_LED

SVC_RE D

LED_BLUE1

VC_RnB

MAIN_BL_DIM

LCD _O N

CS_VC01

SUB_BL_DIM

MMC_DO

MMC_DI

MMC_SCLK

A(1)

CP_OEN

VC 01_W R

VC_C S_N 1

VC_nRE

VC 01_R ESET

LCD_nRESET

D(8)

D(7)

D(6)

D(5)

D(4)

D(3)

D(2)

D(1)

D(0)

A(1:2)

A(2)

D(0:15)

D(15)

D(14)

D(13)

D(12)

D(11)

D(10)

D(9)

VC _D (13)

VC _D (12)

VC _D (11)

VC _D (10)

VC_D(9)

VC_D(8)

VC_D(7)

VC_D(6)

VC_D(5)

VC_D(4)

VC_D(3)

VC_D(2)

VC_D(1)

VC_D(0)

CAM_HREF

W M 97_S Y N C

W M 97_SDATA_O U T

W M 97_B IT_CLK

VC_C S_N 2

V C _ D (0 :3 1 )

VC _D (15)

VC _D (14)

CAM _VREF

SCK

SDA

CAM_PCLK

VC_D(5)

VC_A(1)

SUB_BL_ON

LCD_D(1)

LCD_D(3)

LCD_D(5)

LCD_D(7)

M LCD_CS_N2

SLCD_CS_N0

KEY_RO W (0)

KEY_RO W (1)

KEY_RO W (2)

KEY_RO W (3)

KEY_RO W (4)

KEY_CO L(4)

KEY_COL(0)K

KEY_COL(3)K

KEY_COL(2)K

KEY_COL(1)K

HOLE_SW 1

HOLE_SW 3

VC_nRE

VC_D(3)

VC_D(2)

VC_D(0)

VC_nW E_LC D

VC_CS_N2

MAIN_BL_O N

MOT_3.3

LCD_D(0)

LCD_D(2)

LCD_D(4)

LCD_D(6)

LCD_VC_A(1)

SGH-P730 Flow Chart of Troubleshooting and Circuit Diagrams

2-7

4.Microphone Part

* Call with Sim before testing.

Check the soldered

status of microphone

MicroPhone does not work

Resolder microphone

END

Yes

Check the reference

voltage on mic path

C201 ≒2.0V

Yes

Resolder or change

R203, C209, R204, R201, R200,

C200

Is microphone OK?

Yes

Check U501

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