Samsung SGH-X830 Service Manual Download Page 18

Page: 18 / 52

SAMSUNG Proprietary-Contents may change without notice

6. MAIN Electrical Parts List

6-1

This Document can not be used without Samsung's authorization

SEC CODE

Design LOC

Discription

STATUS

0403-001446

ZD301

DIODE-ZENER

0403-001446

ZD506

DIODE-ZENER

0403-001547

D603

DIODE-ZENER

0403-001547

D604

DIODE-ZENER

0404-001172

D101

DIODE-SCHOTTKY

0406-001190

D601

DIODE-TVS

0406-001201

ZD505

DIODE-TVS

0406-001208

ZD503

DIODE-TVS

0406-001208

ZD504

DIODE-TVS

0406-001239

D609

DIODE-TVS

0406-001254

D606

DIODE-TVS

0406-001254

D607

DIODE-TVS

0406-001254

D608

DIODE-TVS

0406-001254

V401

DIODE-TVS

0406-001254

V402

DIODE-TVS

0504-000168

Q101

TR-DIGITAL

0801-002237

U304

IC-CMOS LOGIC

0801-002529

U102

IC-CMOS LOGIC

0801-002958

U702

IC-CMOS LOGIC

0801-003121

U602

IC-CMOS LOGIC

1001-001371

U403

IC-ANALOG SWITCH

1001-001401

U603

IC-ANALOG SWITCH

1107-001609

UME307

IC-FLASH MEMORY

1108-000068

UME202

IC-MCP

1201-002233

PAM404

IC-AUDIO AMP

1201-002368

PAM700

IC-POWER AMP

1203-003328

U502

IC-DC/DC CONVERTER

1203-003432

U113

IC-POSI.FIXED REG.

1203-003432

U301

IC-POSI.FIXED REG.

1203-003730

U503

IC-POSI.FIXED REG.

1203-003742

U110

IC-BATTERY

1203-003754

U303

IC-POSI.FIXED REG.

1203-003973

U300

IC-POSI.FIXED REG.

1203-004119

CPU100

IC-POWER SUPERVISOR

1203-004135

U311

IC-POSI.FIXED REG.

1203-004161

U310

IC-DC/DC CONVERTER

1203-004164

U112

IC-DC/DC CONVERTER

Summary of Contents for SGH-X830

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: ...oftware Downloading 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 Part list 5 2 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 9 1 Baseband 9 1 1 Power ON 9 1 9 1 2 Initial 9 5 9 1 3 Sim Part 9 8 9 1 4 Microphone...

Page 3: ...Contents 9 2 RF 9 2 1 EGSM RX 9 16 9 2 2 DCS RX 9 18 9 2 3 EGSM TX 9 20 9 2 4 DCS TX 9 22 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: ... 1785 1805 1880 ARFCN range 1 124 0 124 975 1023 512 885 Tx Rx spacing 45 MHz 45 MHz 95 MHz Mod Bit rate Bit Period 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 Modulation 0 3 GMSK 0 3 GMSK 0 3 GMSK MS Power 33 dBm 13 dBm 33 dBm 5 dBm 30 dBm 0 dBm Power Class 5 pcl 15 pcl 5 pcl 19 pcl 0 pcl 15 ...

Page 7: ...SM900 5 33 2 dBm 6 31 2 dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 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 ...

Page 8: ...1 This Document can not be used without Samsung s authorization 3 1 Main Function Camera and camcorder Music player Windows Media Player Bluetooth Web browser Offline mode Multimedia Message Service MMS SOS message Get personal with photo caller ID Name card Java Voice recorder ...

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 00501A RF Test Cable GH39 00397A ...

Page 10: ...cument can not be used without Samsung s authorization Software Downloading 4 1 Downloading Binary Files Three binary files for downloading X830 X830XXYY s3 Main source code binary 4 2 Pre requsite for Downloading Downloader Program OptiFlash exe X830 Mobile Phone Data Cable Binary files ...

Page 11: ...n 4 3 S W Downloader Program 1 Load the binary download program by executing 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 3 Select the COM port when the download cable is connected ...

Page 12: ...ng s authorization 4 Select the Flash Verify Browse Up to twelve ports are 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: ... used without Samsung s authorization Set the directory path and choose the latest s w binary for example XC30XXYY s3 for the downloader binary setting 5 Click OK button then press Flash Make sure that not to change the reserved memory regions In case of C130 the reserved regions are 0x00fc0000 0x00ffffff ...

Page 14: ...ush the button and END at the same time Then press Flash Downloader will upload the binary file as below for the downloading 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 and etc 1234 Full Reset 2767 3855 ...

Page 15: ...used without Samsung s authorization ㅁ 5 1 Cellular phone Exploded View QKP01 QBR07 QMP01 QAN02 QRE01 QBA01 QBR03 QLC01 QMW02 QFR01 QCR12 QCR05 QVO01 QCA01 QMI01 QMI03 QME01 QBA03 QSC05 QCR05 QSC07 QCR12 QME03 QCK01 QSP01 QMO01 QJK03 QLC01 QME03 QLC02 QFU01 QIF01 QCR05 QAN06 QRF01 QSP05 QCR12 QFL01 QHI01 QAS01 QAN12 ...

Page 16: ... QFR01 ASSY CASE FRONT GH98 00871A QFU01 ASSY ACCE SWING UPPER GH98 00872E QJK03 UNIT JOG KEY PNK GH59 03383D QKP01 ASSY KEYPAD XET CI GH98 00877E QMI03 RMO RUBBER MIC 2 GH73 08467A QMO01 MOTOR DC SGHE360 GH31 00198A QMP01 PBA MAIN SGH X830 GH92 02741A QMW02 PMO COVER MAIN WINDOW GH72 30514E QRF01 MPR TAPE RF GH74 22776E QSC05 MPR TAPE FOLDER SCREW CAP TOP GH74 22770B QSC07 MPR TAPE FOLDER SCREW C...

Page 17: ...AK GH68 02026A LABEL P WATER SOAK GH68 02026A MANUAL USERS EU ENGLISH GH68 11877A LABEL R MAIN EU GH68 12395A LABEL R INTENNA BLACK GH68 12788A BOX P UNIT MAIN XEU GH69 04449E CUSHION CASE UK GH69 04451A MPR TAPE MAIN WINDOW GH74 22761A MPR CUSHION MOTOR GH74 22766A MPR TAPE LCD BTM MASKING GH74 22777A MPR TAPE MASKING LCD GH74 23786A MPR TAPE MASKING NAVI CONN GH74 23787A MPR TAPE MASKING MAIN KE...

Page 18: ...A 0406 001254 V402 DIODE TVS SA 0504 000168 Q101 TR DIGITAL SA 0801 002237 U304 IC CMOS LOGIC SA 0801 002529 U102 IC CMOS LOGIC SA 0801 002958 U702 IC CMOS LOGIC SA 0801 003121 U602 IC CMOS LOGIC SA 1001 001371 U403 IC ANALOG SWITCH SA 1001 001401 U603 IC ANALOG SWITCH SA 1107 001609 UME307 IC FLASH MEMORY SA 1108 000068 UME202 IC MCP SA 1201 002233 PAM404 IC AUDIO AMP SA 1201 002368 PAM700 IC POW...

Page 19: ...RISTOR SA 1405 001108 ZD501 VARISTOR SA 1405 001108 ZD502 VARISTOR SA 1405 001161 VR500 VARISTOR SA 1405 001161 VR501 VARISTOR SA 1405 001161 VR502 VARISTOR SA 2007 000138 R323 R CHIP SA 2007 000139 R608 R CHIP SA 2007 000139 R611 R CHIP SA 2007 000139 R702 R CHIP SA 2007 000139 R725 R CHIP SA 2007 000140 R504 R CHIP SA 2007 000157 R407 R CHIP SA 2007 000162 R617 R CHIP SA 2007 000170 R338 R CHIP ...

Page 20: ...314 R112 R CHIP SA 2007 007468 R120 R CHIP SA 2007 007468 R391 R CHIP SA 2007 007528 R413 R CHIP SA 2007 007528 R414 R CHIP SA 2007 007528 R430 R CHIP SA 2007 007528 R614 R CHIP SA 2007 007588 R429 R CHIP SA 2007 007590 R416 R CHIP SA 2007 007590 R419 R CHIP SA 2007 007590 R428 R CHIP SA 2007 007590 R439 R CHIP SA 2007 007698 R531 R CHIP SA 2007 007741 R101 R CHIP SA 2007 007741 R704 R CHIP SA 200...

Page 21: ...045 R609 R CHIP SA 2007 008045 R713 R CHIP SA 2007 008045 R719 R CHIP SA 2007 008049 R561 R CHIP SA 2007 008052 R257 R CHIP SA 2007 008052 R258 R CHIP SA 2007 008055 R115 R CHIP SA 2007 008055 R116 R CHIP SA 2007 008055 R117 R CHIP SA 2007 008055 R143 R CHIP SA 2007 008055 R215 R CHIP SA 2007 008055 R230 R CHIP SA 2007 008055 R250 R CHIP SA 2007 008055 R254 R CHIP SA 2007 008055 R255 R CHIP SA 200...

Page 22: ...483 R578 R CHIP SA 2007 008483 R579 R CHIP SA 2007 008483 R606 R CHIP SA 2007 008483 R613 R CHIP SA 2007 008516 R202 R CHIP SA 2007 008516 R355 R CHIP SA 2007 008516 R363 R CHIP SA 2007 008516 R390 R CHIP SA 2007 008516 R462 R CHIP SA 2007 008516 R518 R CHIP SA 2007 008516 R710 R CHIP SA 2007 008531 R533 R CHIP SA 2007 008531 R717 R CHIP SA 2007 008542 R103 R CHIP SA 2007 008542 R132 R CHIP SA 200...

Page 23: ...P SA 2007 008542 R625 R CHIP SA 2007 008542 R708 R CHIP SA 2007 008542 R733 R CHIP SA 2007 008587 R712 R CHIP SA 2007 008588 R306 R CHIP SA 2007 008588 R307 R CHIP SA 2007 008588 R370 R CHIP SA 2007 008588 R371 R CHIP SA 2007 008588 R703 R CHIP SA 2007 008786 R362 R CHIP SA 2007 008808 R558 R CHIP SA 2007 008808 R559 R CHIP SA 2007 009084 R426 R CHIP SA 2007 009160 R392 R CHIP SA 2007 009169 R421 ...

Page 24: ...5682 C436 C CER CHIP SA 2203 005682 C442 C CER CHIP SA 2203 005682 C443 C CER CHIP SA 2203 005682 C450 C CER CHIP SA 2203 005682 C451 C CER CHIP SA 2203 005682 C457 C CER CHIP SA 2203 005682 C462 C CER CHIP SA 2203 005682 C538 C CER CHIP SA 2203 005682 C539 C CER CHIP SA 2203 005682 C540 C CER CHIP SA 2203 005682 C541 C CER CHIP SA 2203 005682 C542 C CER CHIP SA 2203 005682 C553 C CER CHIP SA 2203...

Page 25: ...6121 C125 C CER CHIP SA 2203 006121 C158 C CER CHIP SA 2203 006121 C159 C CER CHIP SA 2203 006121 C720 C CER CHIP SA 2203 006194 C100 C CER CHIP SA 2203 006194 C101 C CER CHIP SA 2203 006194 C117 C CER CHIP SA 2203 006194 C203 C CER CHIP SA 2203 006194 C204 C CER CHIP SA 2203 006194 C207 C CER CHIP SA 2203 006194 C208 C CER CHIP SA 2203 006194 C225 C CER CHIP SA 2203 006194 C227 C CER CHIP SA 2203...

Page 26: ...6423 C120 C CER CHIP SA 2203 006423 C127 C CER CHIP SA 2203 006423 C201 C CER CHIP SA 2203 006423 C202 C CER CHIP SA 2203 006423 C209 C CER CHIP SA 2203 006423 C210 C CER CHIP SA 2203 006423 C211 C CER CHIP SA 2203 006423 C224 C CER CHIP SA 2203 006423 C226 C CER CHIP SA 2203 006423 C228 C CER CHIP SA 2203 006423 C336 C CER CHIP SA 2203 006423 C340 C CER CHIP SA 2203 006423 C341 C CER CHIP SA 2203...

Page 27: ...06466 C108 C CER CHIP SA 2203 006562 C110 C CER CHIP SA 2203 006562 C111 C CER CHIP SA 2203 006562 C112 C CER CHIP SA 2203 006562 C114 C CER CHIP SA 2203 006562 C115 C CER CHIP SA 2203 006562 C116 C CER CHIP SA 2203 006562 C121 C CER CHIP SA 2203 006562 C163 C CER CHIP SA 2203 006562 C304 C CER CHIP SA 2203 006562 C305 C CER CHIP SA 2203 006562 C312 C CER CHIP SA 2203 006562 C335 C CER CHIP SA 220...

Page 28: ...SA 2203 006648 C601 C CER CHIP SA 2203 006825 C133 C CER CHIP SA 2203 006825 C134 C CER CHIP SA 2203 006825 C373 C CER CHIP SA 2203 006825 C377 C CER CHIP SA 2203 006825 C705 C CER CHIP SA 2203 006825 C717 C CER CHIP SA 2404 001348 C460 C TA CHIP SA 2404 001348 C461 C TA CHIP SA 2404 001381 C103 C TA CHIP SA 2404 001381 C123 C TA CHIP SA 2404 001381 C145 C TA CHIP SA 2404 001381 C146 C TA CHIP SA ...

Page 29: ...6 INDUCTOR SMD SA 2703 001747 L707 INDUCTOR SMD SA 2703 001748 L704 INDUCTOR SMD SA 2703 001748 L705 INDUCTOR SMD SA 2703 001750 L722 INDUCTOR SMD SA 2703 002199 C701 INDUCTOR SMD SA 2703 002597 L702 INDUCTOR SMD SA 2703 002597 L703 INDUCTOR SMD SA 2703 002714 L503 INDUCTOR SMD SA 2703 002734 L101 INDUCTOR SMD SA 2703 002734 L102 INDUCTOR SMD SA 2703 002910 L700 INDUCTOR SMD SA 2703 003097 L300 IN...

Page 30: ...OCKET INTERFACE SA 3711 005581 HDC500 HEADER BOARD TO BOARD SNA 3711 005643 HDC501 HEADER BOARD TO BOARD SA 3711 005980 BTC603 HEADER BATTERY SA 4202 001202 ANT104 ANTENNA CHIP SA 4302 001158 BAT101 BATTERY LI 2ND SA 4709 001451 CPL103 BLUETOOTH MODULE SA GH09 00044A CPU201 IC MICOM SA GH13 00039A CPU313 IC ASIC SGHX830 SA GH71 06031A ANT701 NPR INTENNA CONTACT SNA GH71 06031A ANT702 NPR INTENNA C...

Page 31: ...SAMSUNG Proprietary Contents may change without notice 7 Block Diagrams 7 1 This Document can not be used without Samsung s authorization ...

Page 32: ...4 ANT701 ANT702 CN101 CN202 0 0 5 N C CN501 2 0 5 N C 1 0 6 N C CN603 CON701 D601 3 0 6 D 4 0 6 D D605 8 0 6 D F500 F700 GND M101 OSC700 1 0 1 Q TCK TDI TDO TMS 3 0 1 U U110 U113 3 0 2 U U302 0 1 3 U U311 U601 2 0 6 U 3 0 6 U U701 2 0 7 U 0 0 4 V 2 0 4 V 1 0 4 V V500 V501V502 3 0 5 V V601 2 0 6 V ZD501 2 0 5 D Z 3 0 5 D Z 4 0 5 D Z 5 0 5 D Z ...

Page 33: ... used without Samsung s authorization 7 7 7 T N A D101 D606 D607 F401 G1 G2 G3 G4 JTAG201 OSC202 OSC302 1 0 1 H T TP101 TP202 TP204 TP206 TP208TP213 TP215 U100 2 0 1 U 2 1 1 U 1 0 2 U U202 0 0 3 U 1 0 3 U U303 4 0 3 U 7 0 3 U U403 U404 5 0 4 U U502 3 0 5 U 0 0 7 U U703 2 0 2 V V603 1 0 3 D Z ZD506 ...

Page 34: ... 3V Download again Charge the Battery C133 1 57V Check U112 C133 C110 2 9V C111 2 8V Check U112 C134 Freq 13MHz Vrms 480mV Vpp 1 34V Check the clock generation circuit related to OSC700 Check the initial operation END No Yes Yes Yes Yes Yes Yes No No No No HPEIO 1 8V No Yes Check the current consumption Check the Vbat Voltage Check the U100 U112 Check the clock signal at pin 19 of U701 Current con...

Page 35: ...V 6 R C M 4 1 M N N I C I M 4 1 N P N I C I M 5 1 P N T U O C I M 5 1 N P T U O C I M 0 1 N E D O M 5 C N 1 2 6 C N E6 8 G 6 S D N G 9 G 7 S D N G 0 1 G 8 S D N G 6 H 9 S D N G 3 1 P V D N G 1 1 F R U C H _ D N G 4 B L T C O _ D N G 5 1 B 1 C S P _ D N G 5 1 K 2 C S P _ D N G 0 1 L Q R T N I I O 1 1 S D N G 2 1 S D N G 9 H 7 J 3 1 S D N G 8 J 4 1 S D N G 5 1 S D N G 9 J 0 1 J 6 1 S D N G 0 1 K 7 1...

Page 36: ...is O K Yes Yes Sound is O K END Initial Failure The pin 4 of U112 HPEIO_1 8V 1 8V Check the U112 L101 C134 if it has some problem it is to be replaced Yes No Is the pin K9 of U100 Low High Yes No Check the U100 if it has some problem it is to be replaced There is 32 768kHz wave forms at the C222 and C223 Yes No Check the OSC202 Check the U112 L102 C133 Check the U100 No No Yes Check the LCD part N...

Page 37: ...s may change without notice Flow Chart of Troubleshooting 9 4 This Document can not be used without Samsung s authorization C223 OSC202 C222 CHG_DET BP_VF TI_EN XOENAQ PWR_KEEP DAC_RESET CLK32K PHASE_A PHASE_B RTCALARM DIMMING_EN ...

Page 38: ...without Samsung s authorization 9 1 3 Sim Part Check the voltage at pin 1 of CN101 2 8V Insert SIM is displayed on the LCD Check the SIM connector s CN101 connection to SIM card Check the U100 Resolder or change CN101 END No Yes Yes Yes Yes No No Is there any signals pin 2 3 6 of CN101 Check the U100 Check the SIM Card ...

Page 39: ... change without notice Flow Chart of Troubleshooting 9 6 This Document can not be used without Samsung s authorization C124 C125 C129 C127 NC 8 NC 9 10 NC 1 VCC VCC 2 VPP 5 CN101 3 CLK 4 GND 6 I O 7 NC C143 SIM_IO SIM_RST VSIM SIM_CLK ...

Page 40: ...Resolder or change R412 R413 R414 R415 R416 R418 R419 C430 C439 C473 C474 END No Yes Yes Yes Yes No Is microphone ok No Check the U100 Check the reference voltage on mic path C116 2 8V Yes C427 R413 C443 VCCA_2 8 C442 R430 R439 C457 V401 R431 R418 C430 C474 R412 C434 C428 C435 C436 C458 C410 C459 C411 V400 R415 R428 C473 R419 C439 V402 C462 R435 R416 R429 R414 DAC_MICN EAR_MIC_N AUXINN AUXOUTN DAC...

Page 41: ... the terminal of Speaker O K Replace the Speaker Yes Yes No Is there any signals at the Pin J6 J7 of U405 No Yes Check U405 Check U404 No Yes Is there any signals at the pin 3 and pin 9 of U403 Check U403 END No Are there any signals at the L401 L402 There is no sound from the Receiver Is the terminal of Receiver O K No Replace the Receiver Yes No Check U100 R420 R425 U403 Is there any signals at ...

Page 42: ...S V A C8 SCL 9 C D D V O I D1 HPLOUT A8 MFP2 A9 MFP3 1 B 1 A D D V B2 MICDET B3 MIC3L B4 LINE2RP B5 LINE2LM B6 LINE1RM 2 NC A1 MIC3R A2 MICBIAS A3 LINE2RM A4 LINE2LP A5 LINE1LM A6 LINE1LP A7 NC U405 1 NC C461 C495 R432 C497 C498 DAC_3 3V DAC_RESET EAR_COM IF_EAR_L IF_EAR_R AOUTBP AOUTBN DAC_MICN DAC_MICP D_SCL D_SDA D_SDOUT D_SDIN D_LRCK D_MSCK D_BCK DAC_SPKP DAC_SPKM C454 C485 C487 R462 R403 VBAT...

Page 43: ...700 CHECK pin5 6 65dBm L700 C700 resolder or change F700 resolder or change U100 C110 change or resolder U701 CHECK pin 21 26MHz Vp p 1 1V OSC 700 change or resolder U701 resolder or change U100 CHECK U701 pin 35 36 37 38 Vp p 100mV NO NO NO NO NO YES YES YES YES YES U701 CHECK pin6 7 65dBm L702 L703 C709 resolder or change YES NO CONTINUOUS RX ON RF INPUT 30CH AMP 50dBm NORMAL CONDITION catch the...

Page 44: ...4 2 9V Pin1 13 22 32 VBAT F700 CHECK pin3 4 65dBm F700 L700 C700 resolder or change F700 resolder or change U100 C110 change or resolder U701 CHECK pin 21 26MHz Vp p 1 1V OSC 700 change or resolder U701 resolder or change U100 CHECK U701 pin 35 36 37 38 Vp p 100mV NO YES NO NO NO NO NO YES YES YES YES YES U701 CHECK pin8 9 65dBm L704 L705 resolder or change YES NO F700 CHECK pin13 65dBm CONTINUOUS...

Page 45: ...l CHECK R722 contact U701 pin 34 2 9V Pin1 13 22 32 VBAT F700 CHECK pin1 2 65dBm F700 L700 C700 resolder or change F700 resolder or change Check the U100 C110 change or resolder U701 CHECK pin 21 26MHz Vp p 1 1V Check the OSC 700 change or resolder U701 resolder or change U100 CHECK U701 pin 35 36 37 38 Vp p 100mV NO YES NO NO NO NO NO YES YES YES YES YES U701 CHECK pin10 11 65dBm L706 L707 resold...

Page 46: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 13 This Document can not be used without Samsung s authorization ...

Page 47: ...T 20dB Yes U100 check change No U700 pin 12 about 32dBm F700 pin 11 2 8V No F700 C700 L700 CON701 L712 C741 check change Yes U700 pin4 5 VBAT No BATTERY check change Yes U700 pin7 about 5dBm No U700 check change U100 check No U700 pin 1 2 9V Yes Yes U701 pin34 2 9V Pin1 13 22 32 VBAT No U100 pin A13 C110 check or resolder BATTERY check U701 pin21 26MHz Vp p 1 1V No OSC700 check or resolder U701 pi...

Page 48: ...V 10dBm ATT 20dB Yes U100 check change No U700 pin 14 about 29dBm F700 pin 11 2 8V No F700 C700 L700 CON701 L711 C739 check change Yes U700 pin4 5 VBAT No BATTERY check change Yes U700 pin2 about 5dBm No U700 check change No U700 pin 1 2 9V Yes Yes U701 pin34 2 9V Pin1 13 22 32 VBAT No U100 pin A13 C110 check or resolder BATTERY check U701 pin21 26MHz Vp p 1 1V No OSC700 check or resolder U701 pin...

Page 49: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 9 16 This Document can not be used without Samsung s authorization ...

Page 50: ... 1900_TX 8 GSM1900_RX1 1 2 GSM1900_RX2 GSM900_RX1 5 6 GSM900_RX2 GSM900_TX 10 VC1 11 VC2 9 ANT 13 7 G 14 G G 15 16 G G 12 GSM1800_RX1 3 4 R706 F700 C721 R710 C739 VRF_2 9V C700 C708 R721 C718 04 DNG 14 850LNA_P 5 900LNA_N 6 900LNA_P 7 1800LNA_N 8 1800LNA_P 9 33 ANEGIDV 43 53 PI_XT PI MI_XT MI 63 MQ_XT MQ 73 PQ_XT PQ 83 BLXT 93 850LNA_N 4 BHXT 26 CHIPENA 27 NC 28 NC 29 VPC 3 NC 30 NC 31 3CCV 23 NOM...

Page 51: ...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 52: ...msung Electronics Co Ltd 2006 11 Rev 1 0 ⓒ This 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 ...

Search results

Summary of Contents for SGH-X830

Reviews:

Related manuals for SGH-X830

Brands by name

Popular brands

Samsung SGH-X830, Service Manual

Search results

Summary of Contents for SGH-X830

Reviews:

Related manuals for SGH-X830

Brands by name

Popular brands