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Samsung SGH-X510 Service Manual Download Page 45

Flow Chart of Troubleshooting

9-4

IOBIT[1]/VEC[4]/PLLTOA

CKO/IACK/ERAMHI

IOBIT[2]/VEC[3]/EROMHI

CORE_TP

F

E

R

V

X

01

F

A

S

S

V

01

E

L

L

P

D_

S

S

V

51

E

61

G

L

L

P

D_

D

D

V

8

D

C

T

R

V

1

M

E

D

D

V

E

D

D

V

2

U

E

D

D

V

8

P

E

D

D

V

51

U

61

U

E

D

D

V

E

D

D

V

61

N

61

E

E

D

D

V

E

D

D

V

71

E

31

T

D

D

V

D

D

V

61

R

D

D

V

71

R

D

D

V

5

A

61

C

D

D

V

11

C

A

D

D

V

E

D

D

V

1

B

41

B

E

D

D

V

TDO F12

TMS

G12

TRST

F15

2

E

D

D

V

D

D

V

1

G

1

R

D

D

V

D

D

V

4

R

K11

L12

B

T

S

R

21

C

U5

RWN

TCK

H13

H12

TDI

DB#8

P7

N7

DB#9

INT#0

N4
R12

IO7

N8

DB#10

DB#11

M8

U11

DB#12

DB#13

T11

DB#14

R11

P10

DB#15

AB#5

P12

R14

AB#6

T14

AB#7

AB#8

T17

I

K

C

71

F

G15

UCP201

AB#0

U13

M10

AB#1

AB#2

R13

AB#3

N11

P11

AB#4

C216

C217

C213

C214

VCCD_1.8V

VCCD_2.9V

DSP_INT

R230

VCCD_2.9V

VCCD_1.8V

VRTC_3V

CHG_OFF

TR_RST

VREF

DSP_IO

DSP_RWN

DSP_INT

TR_RST

CLK13M_TR

DSP_AB(8:0)

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_AB(8)

DSP_DB(15:0)

DSP_DB(8)

DSP_DB(9)

DSP_DB(10)

DSP_DB(11)

DSP_DB(12)

DSP_DB(13)

DSP_DB(14)

DSP_DB(15)

C105

C102

C100

C106

VRF_2.9V

R101

2

N

E

X

32

E

D

O

M

X

25

8 XOUT

31

1

L

A

T

X

30

2

L

A

T

X

N

D

P

_

9

10

T

E

S

E

R

_

_SEN

SCLK

1

SDIO

3

D

D

V

12

D

D

V

13

D

D

V

28

D

D

V

29

11

OI

V

26

VI

D

X

23

RFIDN

20

RFIDP

19

RFIEN

22

RFIEP

21

RFIPN

18

RFIPP

17

H

O

F

R

16

15

L

O

F

R

7

BQN

4

BQP

5

14

D

N

G

D

N

G

33

34

C

N

C

N

35

RFIAN

24

RFIAP

U100

27

C

F

A

6 BIN

BIP

C103

R103

VCCD_2.9V

C122

C120

C121

C117

R100

C109

R102

1

OSC101

2

4

3

SERDAT

RTX_QN

RTX_QP

RTX_IN

RTX_IP

XOENA

GSM_LNA_IN_N

GSM_LNA_IN_P

CLK13M_MC

DCS_LNA_IN_N

RF_EN

DPCS_PAM_IN

GSM_PAM_IN

CLK13M_TR

CLK13M_YMU

AFC

SERCLK

SERLE

PCS_LNA_IN_P

PCS_LNA_IN_N

DCS_LNA_IN_P

Summary of Contents for SGH-X510

Page 1: ...HONE CONTENTS 1 Safety Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View and Parts list 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 10 Reference data ...

Page 2: ... 2 GSM TX power Level 2 2 3 Product Function 4 Array course control 4 1 Downloading Binary Files 4 2 4 2 Pre requsite for Downloading 4 2 4 3 S W Downloader Program 4 3 5 Exploded View and Parts list 5 1 Cellular phone Exploded View 5 1 5 2 Cellular phone Parts list 5 2 5 3 Disassembly 5 4 5 4 Assembly 5 6 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams ...

Page 3: ... 9 4 9 1 3 SIM Part 9 6 9 1 4 Microphone Part 9 7 9 1 5 Speaker Part_1 MP3 SPEAKER PHONE 9 8 9 1 6 Speaker Part_2 RECEIVER 9 10 9 1 7 Charging Part 9 11 9 2 RF 9 13 9 2 1 EGSM RX 9 13 9 2 2 DCS RX 9 15 9 2 3 PCS RX 9 16 9 2 4 EGSM TX 9 17 9 2 5 DCS TX 9 18 9 2 6 PCS TX 9 19 10 Reference data ...

Page 4: ...orn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is small an...

Page 5: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Page 6: ...5 MHz 80 MHz Mod Bit rate Bit Period 270 833 kbps 3 692 us 270 833 kbps 3 692 us 270 833 kbps 3 692 us 270 833 kbps 3 692 us Time Slot Period Frame Period 576 9 us 4 615 ms 576 9 us 4 615 ms 576 9 us 4 615 ms 576 9 us 4 615 ms Modulation 0 3GMSK 0 3 GMSK 0 3 GMSK 0 3 GMSK MS Power 33 dBm 13 dBm 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm Power Class 5 pcl 15 pcl 5 pcl 19 pcl 0 pcl 15 pcl 0 pcl 15 pcl S...

Page 7: ...dBm 19 5 3 dBm TX Power control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4 dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1900 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4 dBm 12 6 4 dBm 13...

Page 8: ...change without notice 3 Product Function 3 1 This Document can not be used without Samsung s authorization Main Function Speed dial Network services Send SMS or MMS messages Voicemail Broadcast Push SOS message Web browser Camera IrDA ...

Page 9: ...G Proprietary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization Test Jig GH80 03307A Test Cable GH39 00127A RF Test Cable GH39 00283A ...

Page 10: ... control 4 2 This Document can not be used without Samsung s authorization 4 1 Downloading Binary Files 1 Swift Model firmware is composed of 2 files s3 Main source code binary 4 2 Prerequisite Downloader program Optiflash exe X510 Moblie Phone Data Cable Binary Files ...

Page 11: ...ithout Samsung s authorization 4 3 S W Downloader Program 1 Load the binary download program by execution the OptiFlash exe 2 Select the Options Settings Generic Specify hardware platform Choose hardware platform for the downloader file setting Set the everything else as the default values which are shown below ...

Page 12: ...horization 3 Select the COM port where the download cable is connected Only COM1 is supported Additionally you can select the maximum transfer speed OptiFlash will use to communicate with the phone However Optiflash will use a slower speed if either the PC s or the phone s serial hardware is incapable of handling the selected speed ...

Page 13: ...trol 4 5 This Document can not be used without Samsung s authorization 4 Select the Flash Verify Browse Set the directory path and choose the latest S W binary for example gsmstack s3 for the downloader binary setting And Check Reserved Memory Regions 0x00008000 0x0001ffff ...

Page 14: ... Power of mobile 6 When downloading is finished successfully there is a All is well message 7 After finishing downloading Certain memory resets should be done to guarantee the normal performance 8 Confirm the downloaded version name by key string 1234 Memory reset will be done by pressing the following key strings Full Reset 2767 3855 will reboot the phone automatically ...

Page 15: ...ed View and Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QFR01 QKP01 QMP01 QME01 QAN02 QRE01 QRF03 QVO01 QCR12 QBA01 QBA00 QFU01 QLC01 QSP01 QMO01 QFL01 QMW02 QCA01 QIF01 QLC03 QCR12 QSC01 QRF01 QAN05 ...

Page 16: ...L01 ASSY CASE LOWER GH98 01865A QFU01 ASSY CASE UPPER GH98 01866A QKP01 ASSY KEYPAD XEF CDA GH98 02513A QLC01 ELA UNIT SGHX510 LCD MODULE S GH96 02319A QLC03 UNIT LCD CON TO CON FPCB GH59 03598A QME01 UNIT DOMESHEET GH59 03601A QMO01 MOTOR DC SGHX510 GH31 00285A QMP01 PBA MAIN SGHX510 PBA MAIN GH92 02982A QMW02 PMO COVER MAIN WINDOW GH72 35770A QRF01 MPR TAPE RF GH74 22888H QSC01 RMO RUBBER FOLDER...

Page 17: ...8 12387A LABEL R MAIN EU GH68 12592A BOX P UNIT MAIN EU GH69 04492A MPR BOHO VINYL LCD CONN GH74 15350A MPR TAPE MAIN WINDOW GH74 22893A MPR VINYL BOHO MAIN WINDOW GH74 23229A MPR CUSHION INTENNA GH74 24320A MPR TAPE IF COVER GH74 24740A MPR TAPE GASKET REAR GH74 25901A MPR TAPE FPCB HOLE GH74 26351A MPR TAPE GASKET PCB 1 GH74 26353A MPR TAPE GASKET PCB 2 GH74 26354A MPR TAPE GASKET PCB 3 GH74 263...

Page 18: ...he FPCB 1 Open the folder 2 While pressing the Locker of left and right side of Front case with your finger disjoint the PBA caution 1 Pay attention not to damage PAB Front locker 1 Unscrew 4point in the rear case caution 1 Be care of Shooting out damage and scratch not to occur 1 Disjoint from left lower part to upper part for rear case caution 1 When you disjoint a rear case be care of Shooting ...

Page 19: ... and scratch not to occur 1 Unscrew at the folder upper using a screwdriver caution 1 Be care of Shooting out damage and scratch not to occur 1 Remove the key pad 2 Remove the dust protection tape using tweezers caution 1 Pay attentoin not to damage for FPCB during removal of the dust protection tape 1 After fling a folder upper with arrow direction disjoint from folder ass y caution 1 Be careful ...

Page 20: ... hand grapping caution 1 Be care of harmful of locker wehn disjoint Upper case 1 UPPER disjointed view 1 Disjoint FOLDER ASS Y along the displayed direction from the mechanic disjoint hole caution 1 Be care of Shooting out damage and scratch not to occur 1 Disjoint a side part of Folder assy as same way 2 Disjoint opposite side as a same way caution 1 Be care of Shooting out damage and scratch not...

Page 21: ...6 15 14 1 remove SPEAKER caution 1 Be care of SPEAKER cracking or damage 1 Remove MOTOR caution 1 Be care of MOTOR cracking or damage 1 Remove LCD module caution 1 Be are of touching FPCB with the bottom side of FOLDER LOWER 2 Remove LCD module with Camera 1 Remove CAMERA 2 Remove LCD CON TO CON caution 1 Be care of damage in Connector CAMER A CON TO CON ...

Page 22: ...rm LCD HARD PCB tape was attached in correct region at the end of both side a Sloder SPEAKER wire as a PIC1 b Sloder SPEAKER wire as a PIC1 c Assemble LCD panel as a PIC3 using reference RIB in the bottomside d Fix the SPK MOT wire to the tape on the LCD module 5 4 Assembly LCD PCB TOP LCD PCB BOTTOM LCD Backside LCD frontside LCD HOTBAR PIC 1 PIC 2 PIC 3 PIC4 ...

Page 23: ...Document can not be used without Samsung s authorization 3 a Attach a anti conductivity tape on the LCD as a PIC1 b Lock the CON TO CON as a PIC2 PIC 1 PIC 2 4 5 PIC1 a Lock the CAM connetor as a pic1 a Let the LCD assy on the Lower Case caution a Be care of SPEAKER MOTOR power line arrangement ...

Page 24: ...tion 6 9 8 7 a Let the LCD assy on the Lower Case caution a Be care of SPEAKER MOTOR power line arrangement a Screw two point of FOLDER Assy caution a SCREW with proper pressure a Assemble a SCREW COVER with pinset caution a Be care of damege on the SCREW COVER a Remove CAMERA b Remove LCD CON TO CON caution a Be care of damage in Connector 1 2 3 ...

Page 25: ... caution a Confirm LCD is assembled well after opening closing FOLDER several times a Confirm the PBA tapes were still attahced caution a Confirm the PBA tapes were still attahced a Let a KEY PAD on front assy caution a Confirm the KEY PAD hole in upper side is in same locatio with reference RIB on the front assy a Assemble PBA b Lock a LCD CONNECTOR to PBA caution a Be care of damage on CONNECTOR...

Page 26: ...m all the tape Intenna were attached corretlyon a Rear case caution a Confirm the INTENNA status a Assemble Rear Case after set the VOLUME KEY on a TACT S W caution a Confirm the PBA tapes were still attahced a REAR Case assembing order caution a Be care of damage on LOCKER a Screw4 point on REAR assy caution a Be care of Shooting out damage and scratch not to occur 1 2 ...

Page 27: ...rrectly B Check the protection vinyl should be attached in the LCD PANNEL C Execute LCD HOTBAR work A Solder the SPEAKER like fig 1 B Solder the MOTOR like fig 2 C The PCB LCD should be fixed at guide rib in the lower part of the LCD and assembled like fig 3 D Like fig 4 after attached both faces TAPE you should attach SPEAKER MOTOR WIRE 5 5 LCD Kit LCD PCB TOP LCD PCB BOTTOM LCD Backside LCD fron...

Page 28: ...ontents may change without notice Exploded View and Parts List 5 14 This Document can not be used without Samsung s authorization 3 A Attach the insulation tape like fig 5 B Unite the CON TO CON FPCB like fig 6 fig 5 fig 6 ...

Page 29: ...D204 LED SA 0601 002278 LED205 LED SA 0601 002278 LED206 LED SA 0601 002278 LED207 LED SA 0601 002278 LED208 LED SA 0601 002278 LED209 LED SA 0601 002278 LED210 LED SA 0601 002278 LED211 LED SA 0601 002278 LED212 LED SA 0601 002278 LED213 LED SA 0601 002278 LED214 LED SA 0604 001306 IRD201 PHOTO IRDA SA 0801 002529 U103 IC CMOS LOGIC SA 0801 003031 U105 IC CMOS LOGIC SA 1001 001358 U303 IC ANALOG ...

Page 30: ...TOR SA 1405 001082 V304 VARISTOR SA 1405 001082 V305 VARISTOR SA 1405 001082 V306 VARISTOR SA 1405 001082 V307 VARISTOR SA 1405 001177 V202 VARISTOR SA 1405 001177 V205 VARISTOR SA 1405 001177 V207 VARISTOR SA 1405 001177 V209 VARISTOR SA 1405 001177 V212 VARISTOR SA 1405 001177 V213 VARISTOR SA 2007 000070 R335 R CHIP SA 2007 000070 R336 R CHIP SA 2007 000138 R210 R CHIP SA 2007 000140 R119 R CHI...

Page 31: ...IP SA 2007 000170 R208 R CHIP SA 2007 000170 R303 R CHIP SA 2007 000171 R140 R CHIP SA 2007 000171 R229 R CHIP SA 2007 000171 R309 R CHIP SA 2007 000171 R310 R CHIP SA 2007 000172 R110 R CHIP SA 2007 000172 R200 R CHIP SA 2007 000172 R201 R CHIP SA 2007 000173 R221 R CHIP SA 2007 000173 R322 R CHIP SA 2007 000173 R323 R CHIP SA 2007 000775 R314 R CHIP SA 2007 000775 R318 R CHIP SA 2007 000775 R333...

Page 32: ...IP SA 2007 001320 R326 R CHIP SA 2007 001323 R319 R CHIP SA 2007 001325 R320 R CHIP SA 2007 002965 R308 R CHIP SA 2007 002965 R311 R CHIP SA 2007 007014 R331 R CHIP SA 2007 007573 R205 R CHIP SA 2007 007573 R209 R CHIP SA 2007 008045 R102 R CHIP SA 2007 008137 R120 R CHIP SA 2007 008419 R121 R CHIP SA 2007 008419 R124 R CHIP SA 2007 008419 R125 R CHIP SA 2007 008419 R126 R CHIP SA 2007 008419 R127...

Page 33: ...0254 C203 C CER CHIP SA 2203 000254 C205 C CER CHIP SA 2203 000254 C206 C CER CHIP SA 2203 000254 C207 C CER CHIP SA 2203 000254 C217 C CER CHIP SA 2203 000254 C302 C CER CHIP SA 2203 000254 C303 C CER CHIP SA 2203 000254 C335 C CER CHIP SA 2203 000330 C223 C CER CHIP SA 2203 000330 C224 C CER CHIP SA 2203 000359 C357 C CER CHIP SA 2203 000359 C358 C CER CHIP SA 2203 000425 C322 C CER CHIP SA 2203...

Page 34: ... CHIP SA 2203 005344 C324 C CER CHIP SA 2203 005344 C342 C CER CHIP SA 2203 005482 C351 C CER CHIP SA 2203 005482 C355 C CER CHIP SA 2203 005682 C102 C CER CHIP SA 2203 005682 C103 C CER CHIP SA 2203 005682 C127 C CER CHIP SA 2203 005682 C129 C CER CHIP SA 2203 005682 C130 C CER CHIP SA 2203 005682 C131 C CER CHIP SA 2203 005682 C306 C CER CHIP SA 2203 005683 C136 C CER CHIP SA 2203 005683 C144 C ...

Page 35: ... CHIP SA 2203 006048 C317 C CER CHIP SA 2203 006048 C319 C CER CHIP SA 2203 006048 C320 C CER CHIP SA 2203 006048 C325 C CER CHIP SA 2203 006048 C331 C CER CHIP SA 2203 006048 C345 C CER CHIP SA 2203 006048 C348 C CER CHIP SA 2203 006121 C304 C CER CHIP SA 2203 006194 C106 C CER CHIP SA 2203 006194 C109 C CER CHIP SA 2203 006194 C117 C CER CHIP SA 2203 006194 C123 C CER CHIP SA 2203 006257 C350 C ...

Page 36: ... CHIP SA 2203 006556 C140 C CER CHIP SA 2203 006556 C141 C CER CHIP SA 2203 006556 C142 C CER CHIP SA 2203 006556 C143 C CER CHIP SA 2203 006556 C148 C CER CHIP SA 2203 006556 C149 C CER CHIP SA 2203 006556 C150 C CER CHIP SA 2203 006556 C151 C CER CHIP SA 2203 006556 C152 C CER CHIP SA 2203 006556 C153 C CER CHIP SA 2203 006556 C154 C CER CHIP SA 2203 006556 C155 C CER CHIP SA 2203 006556 C156 C ...

Page 37: ... 001339 TA303 C TA CHIP SA 2404 001374 TA101 C TA CHIP SA 2404 001406 TA102 C TA CHIP SA 2404 001414 TA301 C TA CHIP SA 2404 001414 TA306 C TA CHIP SA 2703 002313 L104 INDUCTOR SMD SA 2703 002485 L100 INDUCTOR SMD SA 2703 002544 L106 INDUCTOR SMD SA 2703 002544 L107 INDUCTOR SMD SA 2703 002558 L108 INDUCTOR SMD SA 2703 002917 L102 INDUCTOR SMD SA 2703 002917 L103 INDUCTOR SMD SA 2801 003856 OSC200...

Page 38: ...RD EDGE SA 3710 001611 IFC101 CONNECTOR INTERFACE SA 3711 006101 HEA101 HEADER BOARD TO BOARD SA 3711 006228 BTC104 HEADER BATTERY SA 3722 002067 EAR300 JACK EAR PHONE SA 4302 001130 BAT300 BATTERY LI 2ND SA GH09 00036A UCP201 IC MICOM SGHX480 SA GH13 00036A U301 IC ASIC SGHX670 SA GH30 00313A MIC301 MICROPHONE ASSY SGHX510 SA GH71 06338A ANT100 NPR BRACKET ANT CONTACT SA GH71 06338A ANT101 NPR BR...

Page 39: ...SAMSUNG Proprietary Contents may change without notice 7 Block Diagrams 7 1 This Document can not be used without Samsung s authorization ...

Page 40: ...C101 1 0 2 D R I MIC301 OSC101 OSC200 1 0 3 C S O RFS101 RST SIM300 1 W S 2 W S 1 0 1 A T TA102 TA201 TA301 TA303 5 0 3 A T TA306 TP100 TP101 TP102 TP103 TP104 TP105 TP_A 1 TP_CP_OEN TP_CP_W EN TP_CSROM TP_D 0 TP_INTRQ TP_MV3017_CS TP_UPPER_BYTE 0 0 3 R T TR302 U100 1 0 1 U U102 3 0 1 U U104 5 0 1 U U203 U301 U302 U303 UCP201 1 0 3 P C U UME200 V101 2 0 1 V 3 0 1 V 1 0 2 V V203 V204 6 0 2 V 8 0 2 ...

Page 41: ...ment can not be used without Samsung s authorization 0 1 2 3 4 5 6 7 8 9 CLEAR DOWN I LED201 2 0 2 D E L 3 0 2 D E L 4 0 2 D E L LED205 LED206 LED207 LED208 LED209 LED210 LED211 2 1 2 D E L LED213 LED214 LEFT U N E M PWR RIGHT SEND P R A H S STO U304 UP V202 V205 V207 V209 V212 V213 ...

Page 42: ...Yes Yes END Yes Check the Initial Operation Yes Charge the battery No Check the Voltage of the Battery 3 3V Download again No Check the pin C311 C312 C313 C314 is 2 8V Check Power On with jig box No check END KEY of keypad Yes 1 Check the clock signal at pin 4 of OSC101 Freq 26Mhz Vrms 300mV No Check the clock generation circuit OSC101 Yes 2 ...

Page 43: ...4 B12 VLDO_5 B10 VLDO_6 A14 VLDO_7 C12 VEXT E14 VIB_DRV F15 VL4S_A A12 VL4S_B B11 VACC F14 SDO_PSC N7 RING_DRV F13 SCLK_PSC L8 M7 SDI_PSC LED1_DRV G13 LED2_DRV G12 K8 CSN_PSC VCCD_1 8V R301 VCCB_2 9V C311 C312 C310 C313 1 2 BAT300 VRF_2 9V VRTC_3V C315 C314 VCCA_2 9V BAND_SEL1 BAND_SEL2 VSIM UP_SDO UP_SCLK UP_CS UP_SDI KEY_BL1 MOT ...

Page 44: ... of UCP201 is LOW Check U201 No Yes Yes END Yes Check the Initial Operation Yes Check R101 C105 No check the pin CKI of UCP201 is 13Mhz Check the clock signal at pin 3 of OSC101 Freq 26Mhz No check OSC101 1 Check the pin 9 of U100 is HIGH and pin 11 13 is 2 9V No Check U100 Yes 2 3 4 ...

Page 45: ...D_1 8V VCCD_2 9V DSP_INT R230 VCCD_2 9V VCCD_1 8V VRTC_3V CHG_OFF TR_RST VREF DSP_IO DSP_RWN DSP_INT TR_RST CLK13M_TR DSP_AB 8 0 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_AB 8 DSP_DB 15 0 DSP_DB 8 DSP_DB 9 DSP_DB 10 DSP_DB 11 DSP_DB 12 DSP_DB 13 DSP_DB 14 DSP_DB 15 C105 C102 C100 C106 VRF_2 9V R101 2 N E X 32 E D O M X 25 8 XOUT 31 1 L A T X 30 2 L A T X N D P _ 9...

Page 46: ...Is there any signal pin 2 3 4 of SIM300 Check the UCP301 Check the UCP201 UCP301 END No Yes No Yes 1 2 Check the SIM Card The voltage is 2 8V at the pin 1 of SIM300 1 2 NC 8 NC 9 10 NC 1 VCC VCC 2 VPP 5 SIM300 3 CLK 4 GND 6 I O 7 NC C307 C306 C308 C305 C304 SIM_RST VSIM SIM_CLK SIM_IO ...

Page 47: ...work Resolder microphone END No Yes Yes Check the reference voltage on mic path R321 2 0V Yes Check C359 R328 R332 C360 R327R329 C351 C35 5 R326 C358 TA206 R321 C357 No Is microphone OK Yes Check UCP301 No 1 2 C357 C361 R332 C360 R330 R321 C351 R327 C358 MIC301 C359 C350 TA306 V306 R328 R329 V307 VCCA_2 9V R326 C355 MICOUTP MICINP MICINN MICOUTN ...

Page 48: ...Flow Chart of Troubleshooting 9 7 1 1 2 ...

Page 49: ...ck the connection status of LCD connector HEA101 There is no sound from speaker Are there any signal at the speaker pad on LCD PCB reconnect HEA101 Replace the speaker module END No Yes No No Yes Check R323 R322 of U303 Voltage is 1V 1 Yes Check UCP301 2 1 2 ...

Page 50: ...oting 9 9 9 1 6 LCD backlight Backlight ON TIME mode in the menu Backlight does not work Check conecting between PBA and LCD conector Select backlight 15 sec mode Check FPCB END No Yes No Check the U103 on the LCD PCB Yes Yes ...

Page 51: ... 22 65dBm Yes No No Check U101 pin 16 65 dbm Yes No Yes Check ANT L101 C110 C108 L105 Resolder or change RFS101 C112 L102 L103 L104 Resolder or change U101 Resolder or change F101 C101 C107 L100 Resolder or change UCP201 CONTINOUS RX ON RF INPUT 62CH AMP 50dbm Check U100 pin 13 2 9V Yes Resolder or change UCP301 Yes No No 1 2 3 4 5 ...

Page 52: ...Flow Chart of Troubleshooting 9 11 1 2 3 4 5 ...

Page 53: ... 65dBm Yes No No Check U101 pin 18 65 dbm Yes No Yes Check ANT L101 C110 C108 L105 Resolder or change RFS101 C112 L102 L103 L104 Resolder or change U101 Resolder or change F102 C113 C115 L106 Resolder or change U201 CONTINOUS RX ON RF INPUT 698CH AMP 50dbm Check U100 pin 13 2 9V Yes Resolder or change UCP301 Yes No No 1 2 3 4 5 ...

Page 54: ...Flow Chart of Troubleshooting 9 13 1 2 3 4 5 ...

Page 55: ... 65dBm Yes No No Check U101 pin 20 65 dbm Yes No Yes Check ANT L101 C110 C108 L105 Resolder or change RFS101 C112 L102 L103 L104 Resolder or change U101 Resolder or change F103 C116 C119 L107 Resolder or change U201 CONTINOUS RX ON RF INPUT 660CH AMP 50dbm Check U100 pin 13 2 9V Yes Resolder or change UCP301 Yes No No 1 2 3 4 5 ...

Page 56: ...Flow Chart of Troubleshooting 9 15 1 2 3 4 5 ...

Page 57: ...OUT 4 F101 2 G 5 G IN 1 3 OUT OUT 4 C114 C101 2 A C 3 GND 1 GND 4 RFS101 C112 0 2 1 X R 2 X R 8 1 3 X R 6 1 4 X R 4 1 2 1 T N A U101 L103 5 G IN 1 3 OUT 4 OUT F103 2 G L107 C115 L106 C113 C104 C107 L100 C118 DCS_LNA_IN_N GSM_LNA_IN_P GSM_LNA_IN_N PCS_LNA_IN_P PCS_LNA_IN_N DCS_LNA_IN_P ...

Page 58: ... APPLIED CH 62ch RBW 100KHz VBW 100KHz SPAN 10MHz REF LEV 10dBm ATT 20dB U101 pin 11 about 4 5dbm Yes No Yes U101 pin 7 3 7V U100 check change No Battery UCP301 check change Yes U101 pin 8 1 2V No UCP301 check Yes U101 pin 6 3V No UCP301 check U100 pin 12 13 28 29 2 9V U101 change or resolder UCP301 change or resolder No Yes U100 change or resolder Yes U101 pin 12 about 5dbm No Yes No 1 2 3 4 5 6 ...

Page 59: ...dbm No Check U102 pin 16 about 2 3 dbm No Check and change UCP201 UCP301 Yes No Yes Check and change RFS101 L102 L103 Yes U100 check change No Battery UCP301 check change Yes No U101 check Yes No Yes No UCP301 check Yes U101 change or resolder U102 pin 12 13 28 29 2 9V No UCP301 change or resolder Yes U100 change or resolder U101 pin 7 3 7V U101 pin 8 1 2V U101 pin 12 about 5dbm U101 pin 6 3V 1 2 ...

Page 60: ...PSK Binary Phase Shift Keying CA Conditional Access CDM Code Division Multiplexing C I Carrier to Interference DMB Digital Multimedia Broadcasting EN European Standard ES Elementary Stream ETSI European Telecommunications Standards Institute MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Di...

Page 61: ...is Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd 2006 10 Rev 1 0 ⓒ ...

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