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Samsung SGH-E870 Service Manual Download Page 27

SAMSUNG Proprietary-Contents may change without notice

Main Electrical Parts List

7-

3

This Document can not be used without Samsung's authorization

SEC CODE

Design LOC

Discription

STATUS

2203-006562

C314

C-CER,CHIP

SA

2203-006562

C315

C-CER,CHIP

SA

2203-006562

C316

C-CER,CHIP

SA

2203-006562

C317

C-CER,CHIP

SA

2203-006562

C318

C-CER,CHIP

SA

2203-006562

C319

C-CER,CHIP

SA

2203-000233

C320

C-CER,CHIP

SA

2203-005344

C321

C-CER,CHIP

SA

2203-001405

C322

C-CER,CHIP

SA

2203-000254

C323

C-CER,CHIP

SA

2203-006257

C324

C-CER,CHIP

SA

2203-006562

C325

C-CER,CHIP

SA

2203-002709

C326

C-CER,CHIP

SNA

2203-006423

C327

C-CER,CHIP

SA

2203-006562

C328

C-CER,CHIP

SA

2203-006048

C329

C-CER,CHIP

SA

2203-006423

C330

C-CER,CHIP

SA

2203-006825

C331

C-CER,CHIP

SA

2203-006825

C332

C-CER,CHIP

SA

2404-001381

C333

C-TA,CHIP

SA

2404-001381

C334

C-TA,CHIP

SA

2203-006562

C335

C-CER,CHIP

SA

2203-006562

C336

C-CER,CHIP

SA

2203-006562

C337

C-CER,CHIP

SA

2203-006562

C338

C-CER,CHIP

SA

2203-006562

C401

C-CER,CHIP

SA

2203-006562

C402

C-CER,CHIP

SA

2203-002709

C403

C-CER,CHIP

SNA

2203-006562

C404

C-CER,CHIP

SA

2203-002709

C405

C-CER,CHIP

SNA

2203-006562

C406

C-CER,CHIP

SA

2203-006562

C407

C-CER,CHIP

SA

2203-006562

C408

C-CER,CHIP

SA

2203-006562

C409

C-CER,CHIP

SA

2203-002982

C410

C-CER,CHIP

SNA

2203-002982

C411

C-CER,CHIP

SNA

2203-000854

C413

C-CER,CHIP

SA

Summary of Contents for SGH-E870

Page 1: ...y Precautions 2 Specification 3 Product Function 4 Array course control 5 Exploded View and Parts List 6 Disassembly and Assembly instructions 7 MAIN Electrical Parts List 8 Block Diagrams 9 PCB Diagrams 10 Flow Chart of Troubleshooting 11 Reference data ...

Page 2: ...control Software 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 Disassembly and Assembly instructions 6 1 Assembly 6 1 6 2 Disassembly 6 3 6 3 KIT Assembly 6 5 7 MAIN Electrical Parts List 8 Block Diagrams 9 PCB Diagrams 10 Flow Ch...

Page 3: ... 10 6 10 1 4 Microphone Part 10 8 10 1 5 Speaker Part 10 10 10 1 6 Camera Part 10 12 10 1 7 Mp3 Display Part 10 14 10 2 RF 10 2 1 EGSM RX 10 16 10 2 2 DCS RX 10 17 10 2 3 PCS RX 10 18 10 2 4 EGSM TX 10 19 10 2 5 DCS PCS TX 10 20 11 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: ...2 us 270 833 Kbps 3 692 us EDGE 812 5 Kbps 3 692 us 812 5 Kbps 3 692 us 812 5 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 GPRS 0 3 GMSK 0 3 GMSK 0 3 GMSK EDGE 8 PSK 8 PSK 8 PSK MS Power GPRS 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm EDGE 27 5 dBm 26 0 dBm 26 0 dBm Power Level GPRS 5 pcl 19 pcl 0 pcl 15 pcl 0 pcl 15 pcl EDGE 8 19 class E...

Page 7: ...dBm 19 5 5 dBm TX Power control level DCS1800 0 30 2 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 2 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: ...8 7 5 dBm 19 5 5 dBm TX Power control level DCS1800 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 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 9: ... allows for easy hands free use You can select menus control camera settings as well as make phone calls without any key presses Bluetooth Transfer media files and personal data and connect to other devices using free wireless Bluetooth technology Photo printing Print your photos to preserve your best moments forever Multimedia Message Service MMS Send and receive MMS messages with a combinagion o...

Page 10: ...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 00397A ...

Page 11: ... without Samsung s authorization Software Downloading 4 1 Downloading Binary Files Two binary files for downloading E870 E870XXYY s3 Main source code binary E870XXYY cts Default Contents binary 4 2 Pre requsite for Downloading Downloader Program OptiFlash exe E870 Mobile Phone Data Cable Binary files CTS files ...

Page 12: ...ithout Samsung s authorization 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 ...

Page 13: ...ization 3 Select the COM port when the download cable is connected Up to 64 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 14: ...ment 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 E870XXYY s3 for the downloader binary setting In case of E870 the reserved regions are not a necessity It is defined in platform def file ...

Page 15: ...sung s authorization 5 Select the Default Contents Browse Set the directory path and choose the CTS file for example E870XXYY cts for the downloader binary setting Function of Flash option S Record only download binary only S Record with Contens download binary with default contents Contents only download default contents ...

Page 16: ...lash button push the button and END at the same time Then press Flash Downloader will upload the binary file as below for the downloading 7 When downloading is finished successfully there is a All is well message 8 After finishing downloading Certain memory resets should be done to guarantee the normal performance 9 Confirm the downloaded version name and etc 5002 8376263 Full Reset 2767 3855 ...

Page 17: ...s Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QFU01 QWD04 QLC01 QSP01 QMO01 QFL01 QMW01 QCR05 QSC01 QCA01 QKP01 QFR01 QVO01 QRF03 QMP01 QFB05 QAN02 QRE01 QBA01 QCR05 QBA00 QMI03 QCK01 QCH05 QFB02 QCW01 QME03 QHI01 QSC14 QAN05 QCR12 QRF01 QMI01 QME01 ...

Page 18: ...YPAD MAIN SER WS GH75 09168A QLC01 MEA LCD MODULE KIT GH97 05621A QME01 UNIT METAL DOME GH59 02688A QME03 UNIT CON TO CON ASS Y GH59 02705A QMI01 MICROPHONE ASSY 5 25MM GH30 00177C QMI03 RMO MIC HOLDER GH73 06697A QMO01 MOTOR DC SGHZ130 GH31 00155G QMP01 PBA MAIN SGHE870 GH92 02475A QMW01 MEC COVER MAIN WINDOW GH75 08833A QRE01 MEC COVER REAR GH75 08831A QRF01 MPR RF SHEET GH74 19987A QSC01 RMO FO...

Page 19: ...03580A BOX P UNIT MAIN SER GH69 03583B RMO SUB LCD RUBBER A GH73 06699A RMO SUB LCD RUBBER B GH73 06700A RMO LCD CENTER RUBBER GH73 06701A RMO SPEAK RUBBER GH73 06707A MPR BOHO VINYL LCD CONN GH74 15350A MPR BOHO VINYL DUAL WIN GH74 17800A MPR BOHO VINYL DUAL WIN GH74 17800A MPR CUSHION DUAL GH74 19870A MPR LCD FPCB GASKET GH74 19873A MPR PCB GASKET GH74 19988A MPR TAPE EL CON GH74 19989A MPR TAPE...

Page 20: ...arrival CAMERA or FLASH BRACKET 1 Safe arrival in turn MOTOR SPEAK 2 Attach an insulate TAPE at SPEAK BONDING left portion caution 1 Arrive safe MOTOR WIRE after twist four or five times 2 Arrange the wire Do not jump out 1 Assemble FOLDER UPPER caution 1 Do not damage when combinate the FOLDER UPPER 1 SCREW the LOWER 2 POINT 2 Insert to the SCREW CAP caution 1 Check SCREW CAP condition 2 Press SC...

Page 21: ...ion 1 Do not damage to put the PBA 2 Connect LCD CONNECTOR perfectly 3 NO dust should be inside 1 Assemble the SIM CONNECTOR 2 Put the SIM BRACKET 3 Remove the paper at SIM BRACKET 4 Assemble SIM FPCB at SIM BRACKET caution 1 Connect SIM CONNECTOR perfectly 2 Fix into HOLE when put the SIM BRACKET 3 Check to come off the SIM FPCB at SIM BRACKET 5 6 Insert HINGE Insert to LCD FPCB SIM FPCB SIM BRAC...

Page 22: ...RACKET EMI metalization 1 Seperate the PBA at front 2 Take off KEYPAD 3 Remove the FRONT HOLE TAPE HINGE TAPE caution 1 Do not scratch at rear cover front 2 Handle the PBA scratch or crack with care 1 Insert the removal JIG at HINGE HOLE 2 Seperate front hinge after opening the left front Drawing out LCD FPCB to front hole gap 3 Remove the screw cap by tweezers 4 Taking to pieces screw of folder l...

Page 23: ...ion 1 Do not scratch at folder upper lower 2 Handle the hook of FOLDER UPPER LOWER with care 1 In turn MOTOR SPEAKER CAMERA FLASH BRACKET LCD F PCB separate to folder lower 2 Seperate the LCD at folder lower caution 1 Do not damage when removed CAMERA or FLASH BRACKET 2 Take care of LCD F PCB 1 Seperate the INTENNA at REAR caution 1 Do not scratch 2 Don t be stained a fingerprint at INTENNA PATTER...

Page 24: ...D CONNECTOR condition caution 1 Do not touch front side of the LCD fingerprint SPEAK RUBBER LCD CENTER RUBBER SUB LCD RUBBER A SUB LCD RUBBER B 1 Check the extraneous matter condition caution 1 Do not touch front side of the LCD fingerprint 1 3 2 1 Attach to SPEAK RUBBER LCD CENTER RUBBER 2 Attach to SUB LCD RUBBER A B caution 1 Do not touch front side of LCD fingerprint 2 Do not scratch LCD F PCB...

Page 25: ... 006423 C113 C CER CHIP SA 2203 006194 C114 C CER CHIP SA 2203 006194 C115 C CER CHIP SA 2203 001124 C116 C CER CHIP SA 2203 000585 C117 C CER CHIP SA 2203 006423 C118 C CER CHIP SA 2203 005806 C119 C CER CHIP SA 2203 006423 C120 C CER CHIP SA 2203 006194 C121 C CER CHIP SA 2203 003019 C122 C CER CHIP SNA 2203 006305 C123 C CER CHIP SA 2203 005682 C124 C CER CHIP SA 2203 001437 C127 C CER CHIP SA ...

Page 26: ...423 C205 C CER CHIP SA 2203 006194 C206 C CER CHIP SA 2203 006423 C207 C CER CHIP SA 2203 006194 C208 C CER CHIP SA 2203 006423 C209 C CER CHIP SA 2203 002709 C210 C CER CHIP SNA 2203 002709 C211 C CER CHIP SNA 2203 006423 C213 C CER CHIP SA 2203 005729 C214 C CER CHIP SA 2203 005729 C215 C CER CHIP SA 2203 006423 C216 C CER CHIP SA 2203 006194 C217 C CER CHIP SA 2203 006194 C301 C CER CHIP SA 220...

Page 27: ...709 C326 C CER CHIP SNA 2203 006423 C327 C CER CHIP SA 2203 006562 C328 C CER CHIP SA 2203 006048 C329 C CER CHIP SA 2203 006423 C330 C CER CHIP SA 2203 006825 C331 C CER CHIP SA 2203 006825 C332 C CER CHIP SA 2404 001381 C333 C TA CHIP SA 2404 001381 C334 C TA CHIP SA 2203 006562 C335 C CER CHIP SA 2203 006562 C336 C CER CHIP SA 2203 006562 C337 C CER CHIP SA 2203 006562 C338 C CER CHIP SA 2203 0...

Page 28: ... 006626 C427 C CER CHIP SA 2203 005682 C428 C CER CHIP SA 2203 000812 C429 C CER CHIP SA 2203 001259 C430 C CER CHIP SA 2203 006626 C431 C CER CHIP SA 2203 005682 C432 C CER CHIP SA 2203 000812 C433 C CER CHIP SA 2203 006423 C434 C CER CHIP SA 2404 001381 C435 C TA CHIP SA 2203 006260 C436 C CER CHIP SA 2203 006260 C437 C CER CHIP SA 2203 006562 C438 C CER CHIP SA 2203 006423 C439 C CER CHIP SA 22...

Page 29: ...00254 C522 C CER CHIP SA 2203 006562 C523 C CER CHIP SA 2404 001406 C524 C TA CHIP SA 2404 001411 C525 C TA CHIP SA 2404 001411 C526 C TA CHIP SA 2404 001352 C527 C TA CHIP SA 2203 006562 C528 C CER CHIP SA 2203 005682 C529 C CER CHIP SA 2203 006626 C530 C CER CHIP SA 2203 006423 C531 C CER CHIP SA 2203 006423 C532 C CER CHIP SA 2203 006423 C533 C CER CHIP SA 2203 006562 C534 C CER CHIP SA 2203 00...

Page 30: ... SA 2901 001317 F506 FILTER EMI SMD SA 2901 001317 F507 FILTER EMI SMD SA GH71 05666A L101 NPR ANTENNA CONTACT SNA GH71 05666A L102 NPR ANTENNA CONTACT SNA 2703 001752 L103 INDUCTOR SMD SA 2703 002870 L105 INDUCTOR SMD SA 2703 002176 L106 INDUCTOR SMD SA 2703 002176 L107 INDUCTOR SMD SA 2703 002597 L108 INDUCTOR SMD SA 2703 001722 L109 INDUCTOR SMD SA 3301 001342 L201 BEAD SMD SA 2703 002931 L300 ...

Page 31: ...157 R117 R CHIP SA 2007 000171 R118 R CHIP SA 2007 009111 R119 R CHIP SA 2007 008516 R201 R CHIP SA 2007 000162 R202 R CHIP SA 2007 008483 R204 R CHIP SA 2007 008055 R205 R CHIP SA 2007 008055 R206 R CHIP SA 2007 008542 R207 R CHIP SA 2007 008055 R209 R CHIP SA 2007 008542 R211 R CHIP SA 2007 000159 R302 R CHIP SA 2007 003013 R303 R CHIP SA 2007 008516 R307 R CHIP SA 2007 008045 R308 R CHIP SA 200...

Page 32: ...152 R418 R CHIP SA 2007 008478 R420 R CHIP SA 2007 008478 R421 R CHIP SA 2007 000141 R422 R CHIP SA 2007 000141 R423 R CHIP SA 2007 007588 R424 R CHIP SA 2007 007142 R425 R CHIP SA 2007 001306 R426 R CHIP SA 2007 007009 R427 R CHIP SA 2007 007741 R428 R CHIP SA 2007 008808 R429 R CHIP SA 2007 007741 R430 R CHIP SA 2007 008808 R431 R CHIP SA 2007 008210 R432 R CHIP SA 2007 008210 R433 R CHIP SA 200...

Page 33: ...8542 R513 R CHIP SA 2007 008544 R514 R CHIP SA 2007 001290 R515 R CHIP SA 2007 001290 R516 R CHIP SA 2007 008478 R517 R CHIP SA 2007 009157 R518 R CHIP SA 2007 000140 R520 R CHIP SA 2007 007741 R521 R CHIP SA 2007 000140 R522 R CHIP SA 2007 007741 R523 R CHIP SA 2007 009157 R524 R CHIP SA 2007 008478 R525 R CHIP SA 2007 007588 R526 R CHIP SA 2007 000157 R528 R CHIP SA 2007 000162 R529 R CHIP SA 20...

Page 34: ...MCP SA 1009 001023 U203 IC HALL EFFECT S W SA 1003 001716 U301 IC EL DRIVER SA 1203 003565 U302 IC POWER SUPERVISOR SA 1205 002272 U303 IC TRANSCEIVER SA 1203 003612 U304 IC DC DC CONVERTER SA 1203 003428 U305 IC DC DC CONVERTER SA 1203 003523 U306 IC POSI FIXED REG SA 1203 003432 U307 IC POSI FIXED REG SA 1203 003737 U308 IC POSI FIXED REG SA 1203 003737 U402 IC POSI FIXED REG SA 1205 002834 U403...

Page 35: ...405 001082 V305 VARISTOR SA 1405 001082 V306 VARISTOR SA 1405 001082 V307 VARISTOR SA 1405 001082 V308 VARISTOR SA 1405 001082 V309 VARISTOR SA 1405 001082 V310 VARISTOR SA 1405 001082 V311 VARISTOR SA 1405 001082 V312 VARISTOR SA 1405 001082 V400 VARISTOR SA 1405 001082 V401 VARISTOR SA 1405 001082 V500 VARISTOR SA 2203 006260 V507 C CER CHIP SA 0403 001511 ZD302 DIODE ZENER SA 0406 001190 ZD500 ...

Page 36: ...SAMSUNG Proprietary Contents may change without notice 8 Block Diagrams 8 1 This Document can not be used without Samsung s authorization 8 1 RF Solution Block Diagram ...

Page 37: ... 5 F 4 0 5 F 5 0 5 F 6 0 5 F 7 0 5 F G1 G2 G3 G4 1 0 3 M MIC401 1 0 1 C S O 0 0 2 C S O OSC401 1 W S 3 W S 2 W S 1 0 3 H T TP303 U100 U102 3 0 1 U 4 0 1 U U105 6 0 1 U U201 2 0 2 U U301 2 0 3 U U303 U304 5 0 3 U U306 U307 U308 U402 3 0 4 U 4 0 4 U U405 6 0 4 U 7 0 4 U U408 0 0 5 U U501 2 0 5 U U503 U504 5 0 5 U U506 7 0 5 U U508 1 0 2 V 2 0 2 V 1 1 3 V V312 V500 V507 ZD302 0 0 5 D Z 1 0 5 D Z ZD50...

Page 38: ...Samsung s authorization 0 1 2 3 4 5 6 7 8 9 CLEAR DAICK DAIDI DAIDO DAIRN DOWN H_GPIO8 H_GPIO9 I T F E L MENU R W P T H G I R SEND P R A H S O T S TP201 TP301 TP302 T_A 1 T_D 1 T_DSP_IO T_NINT T_OCS T_OEN 3 0 2 U UP 1 0 3 V 2 0 3 V 3 0 3 V 4 0 3 V 5 0 3 V 6 0 3 V 7 0 3 V 8 0 3 V 9 0 3 V 0 1 3 V 0 0 4 V 1 0 4 V ...

Page 39: ... the current consumption Current consumption 100mA Check the V bat voltage Down load again Voltage 3 3V Check the pins of U302 C315 1 8V Check the Initial operation END C317 and C318 2 8V Charge the Battery Check the clock generation circuit OSC101 U105 pin 4 Check the clock signal at pin 3 of OSC101 Freq 13MHz Vrms 300mV Check U302 and C319 Check U302 and C315 NO NO NO NO NO NO YES YES YES YES YE...

Page 40: ...hooting This Document can not be used without Samsung s authorization 10 2 R107 C128 R108 C104 C123 C103 VRF_2 8V R104 VRF_2 8V R109 OSC101 2 GND 3 OUT VCC 4 1 VCON R103 2 0 1 R C113 6 VCC 4 Y U105 A 2 3 GND 1 NC NC 5 C119 C105 C124 CLK13M_YMU AFC CLK13M_RF CLK13M_CSP CLK13M_HPE ...

Page 41: ... 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 L3 G13 LED1_DRV 9 H 7 J 3 1 S D N G 8 J 4 1 S D N G 9 J 5 1 S D N G 6 1 S D N G 0 1 J 0 1 K 7 1 S D N G 8 F 2 S D N G 9 F 3 S D N G 0 1 F 4 S D N G 7 G 5 S D N G 8 G 6 S D N G 9 G G4 DB7 F4 DB8 DB9 F1 R T N I D 3 P 6 F B D N G D D N G 0 1 M 8 E Q D N G 7 F 1 S D N G 7 H 0 1 S D N G 8 H 1 1 S D N G 2 1 ...

Page 42: ...C318 2 8V Initial Failure The voltage at the V201 Low High There is 32 768KHz wave form at the C214 C215 The voltage is 2 8V at the C316 C317 C318 LCD Display OK Sound operation OK END Check the U201 Check the U302 Check the LCD part Check the Audio part YES NO NO NO YES YES YES YES NO NO NO YES Check the U302 If it has some problem it has to be replaced Check the U302 If it has some problem it ha...

Page 43: ...T A D _ I C M _ 3 2 O I P 5 1 L 3 T A D _ I C M _ 4 2 O I P 9 1 V 7 D R B Y E K 1 H 3 H 8 D R B Y E K 9 D R B Y E K 6 G 1 1 C N 2 C N 2 6 1 G T U O 2 3 C S O PIO00_IRQ5 P16 P S U S _ B S U _ 7 0 O I P 9 1 B D M C _ I C M _ 8 0 O I P 3 1 J 9 1 C I P V _ B S U _ 9 0 O I P 0 1 O I P P17 P18 IRQ4 7 J 0 D R B Y E K 1 D R B Y E K 6 J 0 1 D R B Y E K 4 G 1 1 D R B Y E K 2 H 2 D R B Y E K 5 J 3 D R B Y E ...

Page 44: ...out notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 10 6 10 1 3 Sim Part The voltage is 2 8V at the pin 3 of CN302 Check the U302 Insert SIM is displayed on the LCD END Check the SIM Card YES NO ...

Page 45: ... without notice Flow Chart of Troubleshooting 10 7 This Document can not be used without Samsung s authorization 9 0 3 C 8 0 3 C 5 0 3 C 6 0 3 C 7 0 3 C 4 5 5 6 6 7 7 8 8 9 9 NC 11 12 NC CN302 1 1 10 10 2 2 3 3 4 SIM_IO VSIM SIM_RST SIM_CLK ...

Page 46: ...g s authorization 10 8 10 1 4 Microphone Part Micro phone does not work Is the assembled status of Microphone O K YES Reassemble the microphone NO Check the DC bias voltage on Mic path The voltage of C422 is about 2 2V 10 NO Solder the microphone again or Replace C422 C423 R415 R420 R421 Is microphone OK NO Check U302 END YES YES ...

Page 47: ...nge without notice Flow Chart of Troubleshooting 10 9 This Document can not be used without Samsung s authorization R420 R430 R429 VCCA_2 9V C422 R415 C427 R421 C432 R428 C431 C423 C428 R431 MAIN_MIC MAIN_MIC MICOUTP MICINP MICINN MICOUTN ...

Page 48: ...he speaker Are there any signal at the pin 5 7 of U504 NO Check the LCD module Replace U504 There is no sound from speaker YES YES The type of sound from the speaker is Melody YES NO Are there any signal at the pin 1 5 of U408 Are there any signal at the pin 3 15 of U408 Check U405 U302 U201 NO NO Pin 2 of U408 is Low Pin 4 of U201 is High NO NO YES YES YES YES END Pin 8 of U303 is High Check U303...

Page 49: ...e used without Samsung s authorization C401 R412 17 D N G NC 21 NC 22 14 V 9 3S2 11 4S1 13 2 S 4 1 D 16 4 D2 3 D 8 D4 12 6 D N G U408 2 1 2IN 15 1 S 1 1 1S2 2S1 3 5 2 S 2 3 4IN 10 1 S 3 7 C417 VBAT R405 C412 C413 R404 2 0 4 L C416 R411 AOUTBP EAR_SEL ROUT LOUT AOUTBN SPK_SEL AOUTBN MP3 AOUTBP MP3 EAR_R EAR_L SP SP ...

Page 50: ...0 1 6 Camera Part Camera function does not work Check the connect U504 NO Connect the U504 Pin 5 of U305 1 8V NO NO Pin 3 of OSC401 is 27MHz NO Pin 4 of U306 2 8V END YES YES YES YES Is that clock signal at the pin 36 of U504 NO Pin 1 of U306 High YES Check the U305 L301 Check U201 NO NO Pin 26 of U504 is High Check U403 Replace OSC401 and check U201 YES ...

Page 51: ... G10 M_SD7 G11 M_SD3 G13 M_SD2 G14 GPIO2_D14 G2 C D D V 4 G S S V E9 S S V 1 F M_SD8 F10 M_SD9 F11 M_SD6 F13 M_SD4 F14 C_PWDN F2 C_D7 F4 I D D V E13 M_SD11 E14 C_D5 E2 C_D1 E4 C_D4 E5 SD_D5_SD_3 E6 M_INTR E7 M_SD13 E8 M_SA1 5 D SD_D2_SD_0 D6 M_ADS D7 C D D V 8 D XRTS0 D9 C_D6 E1 M_SD12 E10 M_SD14 E11 M_SD10 C2 C_D3 D1 M_HOLD D10 MS_CS_N D11 M_SD15 D13 M_SA0 D14 C_D2 D2 C_PCLK D4 S D D V B5 D S D D...

Page 52: ... C525 C526 and the pin 1 4 of ZD500 There is no MP3 sound from Earphone YES YES Are there any signal at the C444 445 NO The voltage of C435 is 3 3V NO YES YES END Check the U303 Are there any signal at the pin 4 6 of CN506 Are there any signal at the pin 3 15 of U408 NO YES Pin 2 of U408 is Low NO YES Pin 14 of U408 is 3 3V YES Pin 4 of U407 is High NO YES Check U201 Check U408 Check U407 END NO C...

Page 53: ...5 C526 C523 ZD501 1 2 3 4 5 6 7 8 VBAT C537 NC NC 22 NC 23 24 NC NC 25 26 NC 27 NC NC 28 20 20 3 3 4 4 5 5 6 6 7 7 8 8 9 9 21 13 13 14 14 15 15 16 16 17 17 18 18 19 19 2 2 CN506 1 1 10 10 11 11 12 12 USB_5V 4 0 5 D Z R533 C535 180K R546 5 0 5 D Z R548 ZD503 R529 100K R516 6 2 5 R 0 4 5 C 100K R547 C521 VCCD_2 9V EAR_ADC EAR_SWITCH YMU_R YMU_L T_OPT AUXIOP JACK_IN AUXION EAR_R EAR_L SDS_RXD JIG_ON_...

Page 54: ... F100 Check Pin 15 65dBm U106 Check Pin 42 65dBm Check soldered status of R101 C102 L104 CN101 C101 Resoer or Change F100 Resolder or Change U106 Check Pin 15 16 23 27 31 Clean 2 8V U106 Check Pin 28 29 30 54 100mV C109 110 111 112 U302 Check or resolder Check U302 NO NO YES YES YES NO YES U106 Check Pin 17 13MHz Vpp 1 1V R104 13MHz Vpp 1 2V R102 1 5V U106 Change or resolder NO NO NO C105 R104 res...

Page 55: ...heck Pin 13 65dBm U106 Check Pin 43 65dBm Check soldered status of R101 C102 L104 U508 C101 Resolder or Change F100 Resolder or Change U106 Check Pin 15 16 23 27 31 Clean 2 8V U106 Check Pin 28 29 30 54 100mV C110 111 118 121 U302 Check or resolder Check U302 NO NO YES YES YES YES NO YES U106 Check Pin 17 13MHz Vpp 1 1V R104 13MHz Vpp 1 2V R102 1 5V U106 Change or resolder NO NO NO C105 R104 resol...

Page 56: ...heck Pin 11 65dBm U106 Check Pin 1 65dBm Check soldered status of R101 C102 L104 C101 CN101 Resolder or Change F100 Resolder or Change U106 Check Pin 15 16 23 27 31 Clean 2 8V U106 Check Pin 28 29 30 54 100mV C110 111 118 121 U302 Check or resolder Check U302 NO NO YES YES YES YES NO YES U106 Check Pin 17 13MHz Vpp 1 1V R104 13MHz Vpp 1 2V R102 1 5V U106 Change or resolder NO NO NO C105 R104 resol...

Page 57: ...0 Pin 4 High U302 Check Change NO F100 C101 Check Change YES F100 Check Change YES Check the Battery Block Level of U508 Pin 30 is 1 2V Check U302 TXP OK U302 Check Change YES YES NO NO NO NO U508 pin 15 About 5 dBm U508 pin 45 High Check U302 YES NO YES U106 Check Pin 15 16 23 27 31 2 8V U106 Check Pin 17 13MHz Vpp 1 1V R104 13MHz Vpp 1 2V R102 1 5V NO YES NO NO NO C105 R104 resolder OSC101 Chang...

Page 58: ...00 Pin 16 High U302 Check Change NO CN101 C101 Check Change YES F100 Check Change YES Check the Battery Block Level of U508 Pin 30 is 1 2V Check U302 TXP OK U302 Check Change YES YES NO NO NO NO U508 pin 19 About 5 dBm U508 pin 45 High Check U302 YES NO YES U106 Check Pin 15 16 23 27 31 2 8V U106 Check Pin 17 13MHz Vpp 1 1V R104 13MHz Vpp 1 2V R102 1 5V NO YES NO NO NO C105 R104 resolder OSC101 Ch...

Page 59: ...2 57 TX_I 58 D N G 9 5 EDGE_REF 6 TX_Q 46 D N G 7 4 CAP_Q 48 C N 9 4 EDGE_REF 5 SX_EN 50 DATA 51 LO 52 A N L _ C C V 9 3 TX_Q 4 TX_CPO 40 EDGE_LO 41 LNA900 42 LNA1800 43 D N G 4 4 TX_I 45 B B _ C C V 1 3 O C V _ X T _ C C V 2 3 TX_900_OUT 33 TX_1800_OUT 34 TX_TUNE 35 RX_EN 36 TX_EN 37 V R D _ C C V 8 3 UHF_BYP 24 UHF_TUNE 25 F H U _ C C V 6 2 O L _ C C V 7 2 RX_Q 28 RX_Q 29 EDGE_IF 3 RX_I 30 SYN_R...

Page 60: ... 3 D N G 4 52 GND30 54 GND31 GND32 55 56 GND33 GND 57 5 4 D N G 5 D N G 6 2 2 D N G 39 3 2 D N G 40 42 4 2 D N G 5 2 D N G 43 GND26 44 GND27 48 GND28 49 50 GND29 GND15 17 GND16 18 20 GND17 8 1 D N G 34 9 1 D N G 36 2 D N G 3 0 2 D N G 37 1 2 D N G 38 DCS_IN 51 DCS_OUT 19 2 1 D N G 0 1 D N G 11 1 1 D N G 12 2 1 D N G 13 3 1 D N G 14 16 GND14 U508 BANDSEL 46 CLK 28 DATA 26 C150 R115 C151 R118 C140 C...

Page 61: ...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 62: ...tronics Co Ltd Code No GH68 08890A 2006 05 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 ...

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