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GSM TELEPHONE

SGH-U900

1. Safety Precautions

2. Specification

3. Product Function

4. Array course control

5. Exploded View and Parts list

6. MAIN Electrical Parts List

7. Disassembly and Assembly

Instructions

8. Block Diagrams

9. PCB Diagrams

10. Chart of Troubleshooting

11. Reference data

GSM TELEPHONE

CONTENTS

Summary of Contents for U900 - SGH Soul Cell Phone

Page 1: ...ification 3 Product Function 4 Array course control 5 Exploded View and Parts list 6 MAIN Electrical Parts List 7 Disassembly and Assembly Instructions 8 Block Diagrams 9 PCB Diagrams 10 Chart of Troubleshooting 11 Reference data GSM TELEPHONE CONTENTS ...

Page 2: ...d or domestic law Samsung Electronics Co Ltd 2008 04 Rev 1 0 ⓒ Country Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network ...

Page 3: ...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 4: ...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 5: ...Hz 190MHz Mod Bit rate Bit Period 270 833 Kbps 3 692 us 270 833 Kbps 3 692 us 270 833 Kbps 3 692 us 3 84Mcps s Time Slot Period Frame Period 576 9 us 4 615 ms 576 9 us 4 615 ms 576 9 us 4 615 ms 10ms Modulation 0 3 GMSK 0 3 GMSK 0 3 GMSK Up Link 2BPSK Down Link QPSK MS Power 33 dBm 5 dBm 30 dBm 0 dBm 30 dBm 0 dBm MAX 24 1 3 dBm MIN 50dBm Power Class 5 pcl 19 pcl 0 pcl 15 pcl 0 pcl 15 pcl CLASS 3 S...

Page 6: ...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 7: ... 3 Product Function 3 1 This Document can not be used without Samsung s authorization Main Function HSDPA 7 2Mbps 5M AF CMOS Camera Music Player Image editor Bluetooth USB 2 0 Highspeed DaCP Dynamic adaptive Control Panel UCS Use Changed Graphic interface ...

Page 8: ...ary Contents may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization TEST JIG BOX GH80 03308A TEST CABLE 0 4M GH39 00886A 1 5M GH68 00890A RF CABLE GH39 00397A ...

Page 9: ... for downloading SGH U900 File Comments Boot folder Initial booting files amss_compressed bin Modem binary for common function Rsrc_U900_Open_Europe_Common rc1 Application files Rsrc2_U900 Low Mid rc2 Power on off animation files FactoryFs_U900_Open_Europe_Common ffs Default file system for initial production 4 2 Pre requsite for Downloading ㆍDownloader Program Multiloader V5 33 exe ㆍSGH U900 Mobi...

Page 10: ...cument can not be used without Samsung s authorization 4 3 S W Downloader Program 1 Load the binary download program by executing the Multiloader V5 33 exe Program main window 2 Click MSM6275 MSM6280 to select baseband chip version of SGH U900 Click Full Download to download binary files ...

Page 11: ...y course control 4 4 This Document can not be used without Samsung s authorization 3 Click Boot button to load boot folder Select binary folder and boot folder BOOT_FILES Click 확인 OK If the previous processes were successful you can find the condition as below ...

Page 12: ...compressed bin file and click 열기 OPEN Click Rsrc1 button to load Rsrc_U900_Open_Europe_Common rc1 file Select Rsrc_U900_Open_Europe_Common rc1 file and click 열기 OPEN Click Rsrc2 button to load Rsrc2_U900 Low rc2 file Select Rsrc2_U900 Low rc2 file and click 열기 OPEN Click Factory FS button to load FactoryFs_U900_Open_Europe_Common ffs file Select FactoryFs_U900_Open_Europe_Common ffs file and click...

Page 13: ... find the condition as below All files which compose the binary file are loaded Don t need to click FOTA and ETC Two buttons are not necessary 6 Connect SGH U900 mobile phone to computer via data cable And click Port Search button to examine the connection condition If the connection condition were successful you can find the message below Eight connections are possible at the same time ...

Page 14: ...k Download to start downloading Process success message is All is complete XXX Xs 8 Recommedations Don t touch the mobile phone while downloading to prevent disconnecting Disconnection while downloading is critical to phone condition Main PBA would be damaged by disconnection while downloading If all files are downloaded it is recommended to do full reset Full reset 2767 3855 ...

Page 15: ...This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QFU01 QFR01 QMO01 QCR58 QMP01 QLC01 QSP01 QCA01 QCA02 QFL01 QSH02 QAN02 QPC01 QCR58 QSH01 QRE01 QCR67 QRE04 QBA00 QBA01 QCR12 QHI01 QCK01 QRF03 QSD01 QKP02 QFU03 QMW01 QME03 QHI15 QVO01 QFU04 QFU02 ...

Page 16: ... MAIN SGHU900 GH92 04365A QPC01 MEA SLIDE FPCB KIT GH97 08787A QRE04 ASSY CASE REAR DECO GH98 08410A QSH01 ASSY COVER IPR SHIELD REAR GH98 07766A QSH02 ASSY COVER SHIELD FRONT GH98 08462A QSP01 UNIT SGHU900 SPEAKER MODULE GH59 05419A QFL01 ASSY CASE SLIDE LOWER GH98 07402A QHI01 ASSY HINGE SLIDE GH98 07403A QHI15 ASSY CASE MIDDLE LINK UNIT GH98 08152A QFU01 ASSY CASE SLIDE UPPER GH98 07713A QFU02 ...

Page 17: ...702 DIODE TVS SA 0406 001304 ZD703 DIODE TVS SA 0406 001304 ZD704 DIODE TVS SA 0406 001304 ZD705 DIODE TVS SA 0407 001002 D400 DIODE ARRAY SA 0504 001113 TR400 TR DIGITAL SA 0504 001151 TR200 TR DIGITAL SA 1001 001336 U700 IC ANALOG SWITCH SA 1001 001410 U502 IC ANALOG SWITCH SA 1001 001410 U503 IC ANALOG SWITCH SA 1003 002047 U602 IC MOTOR DRIVER SA 1009 001035 U701 IC HALL EFFECT S W SA 1009 001...

Page 18: ...R SA 1405 001183 VR727 VARISTOR SA 1405 001221 VR701 VARISTOR SA 1405 001221 VR702 VARISTOR SA 1405 001221 VR703 VARISTOR SA 1405 001221 VR704 VARISTOR SA 1405 001221 VR705 VARISTOR SA 1405 001221 VR725 VARISTOR SA 1405 001221 VR726 VARISTOR SA 2007 000138 R522 R CHIP SA 2007 000138 R523 R CHIP SA 2007 000138 R700 R CHIP SA 2007 000138 R701 R CHIP SA 2007 000138 R702 R CHIP SA 2007 000138 R704 R C...

Page 19: ...162 R412 R CHIP SA 2007 000162 R719 R CHIP SA 2007 000165 R411 R CHIP SA 2007 000165 R720 R CHIP SA 2007 000165 R721 R CHIP SA 2007 000165 R722 R CHIP SA 2007 000169 R414 R CHIP SA 2007 000171 R112 R CHIP SA 2007 000171 R304 R CHIP SA 2007 000171 R305 R CHIP SA 2007 000171 R314 R CHIP SA 2007 000171 R400 R CHIP SA 2007 000171 R500 R CHIP SA 2007 000171 R502 R CHIP SA 2007 000171 R503 R CHIP SA 200...

Page 20: ...132 R506 R CHIP SA 2007 007132 R509 R CHIP SA 2007 007135 R303 R CHIP SA 2007 007142 R421 R CHIP SA 2007 007314 R423 R CHIP SA 2007 007468 R402 R CHIP SA 2007 007489 R109 R CHIP SA 2007 007741 R611 R CHIP SA 2007 007766 R306 R CHIP SA 2007 008043 R215 R CHIP SA 2007 008043 R216 R CHIP SA 2007 008045 R208 R CHIP SA 2007 008045 R406 R CHIP SA 2007 008045 R703 R CHIP SA 2007 008045 R705 R CHIP SA 200...

Page 21: ...516 R320 R CHIP SA 2007 008516 R416 R CHIP SA 2007 008516 R417 R CHIP SA 2007 008516 R418 R CHIP SA 2007 008516 R419 R CHIP SA 2007 008516 R420 R CHIP SA 2007 008516 R530 R CHIP SA 2007 008516 R532 R CHIP SA 2007 008516 R610 R CHIP SA 2007 008516 R725 R CHIP SA 2007 008542 R110 R CHIP SA 2007 008542 R111 R CHIP SA 2007 008542 R207 R CHIP SA 2007 008542 R413 R CHIP SA 2007 008542 R427 R CHIP SA 200...

Page 22: ...CER CHIP SA 2203 000278 C124 C CER CHIP SA 2203 000278 C514 C CER CHIP SA 2203 000278 C515 C CER CHIP SA 2203 000386 C413 C CER CHIP SA 2203 000386 C432 C CER CHIP SA 2203 000425 C449 C CER CHIP SA 2203 000438 C119 C CER CHIP SA 2203 000438 C308 C CER CHIP SA 2203 000438 C309 C CER CHIP SA 2203 000438 C312 C CER CHIP SA 2203 000438 C313 C CER CHIP SA 2203 000438 C318 C CER CHIP SA 2203 000438 C508...

Page 23: ...2709 C338 C CER CHIP SA 2203 002709 C339 C CER CHIP SA 2203 002709 C707 C CER CHIP SA 2203 002709 C708 C CER CHIP SA 2203 005050 C129 C CER CHIP SA 2203 005288 C203 C CER CHIP SA 2203 005480 C337 C CER CHIP SA 2203 005480 C502 C CER CHIP SA 2203 005480 C503 C CER CHIP SA 2203 005482 C118 C CER CHIP SA 2203 005482 C329 C CER CHIP SA 2203 005482 C450 C CER CHIP SA 2203 005482 C510 C CER CHIP SA 2203...

Page 24: ...5682 C602 C CER CHIP SA 2203 005682 C701 C CER CHIP SA 2203 005719 C340 C CER CHIP SA 2203 005725 C223 C CER CHIP SA 2203 005725 C232 C CER CHIP SA 2203 005725 C234 C CER CHIP SA 2203 005725 C238 C CER CHIP SA 2203 005725 C245 C CER CHIP SA 2203 005725 C246 C CER CHIP SA 2203 005725 C247 C CER CHIP SA 2203 005725 C250 C CER CHIP SA 2203 005725 C256 C CER CHIP SA 2203 005725 C257 C CER CHIP SA 2203...

Page 25: ...C201 C CER CHIP SNA 2203 005806 C202 C CER CHIP SNA 2203 005806 C209 C CER CHIP SNA 2203 005806 C210 C CER CHIP SNA 2203 005806 C231 C CER CHIP SNA 2203 005806 C302 C CER CHIP SNA 2203 005806 C319 C CER CHIP SNA 2203 005806 C322 C CER CHIP SNA 2203 005806 C323 C CER CHIP SNA 2203 005806 C327 C CER CHIP SNA 2203 006048 C341 C CER CHIP SA 2203 006048 C405 C CER CHIP SA 2203 006048 C409 C CER CHIP SA...

Page 26: ...06423 C240 C CER CHIP SA 2203 006423 C241 C CER CHIP SA 2203 006423 C242 C CER CHIP SA 2203 006423 C249 C CER CHIP SA 2203 006423 C253 C CER CHIP SA 2203 006423 C254 C CER CHIP SA 2203 006423 C255 C CER CHIP SA 2203 006423 C263 C CER CHIP SA 2203 006423 C265 C CER CHIP SA 2203 006423 C301 C CER CHIP SA 2203 006423 C314 C CER CHIP SA 2203 006423 C316 C CER CHIP SA 2203 006423 C320 C CER CHIP SA 220...

Page 27: ...06681 C324 C CER CHIP SA 2203 006681 C407 C CER CHIP SA 2203 006681 C439 C CER CHIP SA 2203 006681 C507 C CER CHIP SA 2203 006681 C532 C CER CHIP SA 2203 006681 C607 C CER CHIP SA 2203 006681 C616 C CER CHIP SA 2203 006712 C200 C CER CHIP SA 2203 006824 C205 C CER CHIP SA 2203 006824 C400 C CER CHIP SA 2203 006824 C401 C CER CHIP SA 2203 006824 C402 C CER CHIP SA 2203 006824 C403 C CER CHIP SA 220...

Page 28: ...06841 C536 C CER CHIP SA 2203 006841 C600 C CER CHIP SA 2203 006841 C609 C CER CHIP SA 2203 006841 C610 C CER CHIP SA 2203 006841 C615 C CER CHIP SA 2203 006841 C617 C CER CHIP SA 2203 006846 C107 C CER CHIP SA 2203 006846 C109 C CER CHIP SA 2203 006846 C208 C CER CHIP SA 2203 006872 C417 C CER CHIP SA 2203 006872 C418 C CER CHIP SA 2203 006872 C421 C CER CHIP SA 2203 006872 C423 C CER CHIP SA 220...

Page 29: ...SA 2703 002793 L105 INDUCTOR SMD SA 2703 002793 L107 INDUCTOR SMD SA 2703 002793 L108 INDUCTOR SMD SA 2703 002795 L103 INDUCTOR SMD SNA 2703 002824 L600 INDUCTOR SMD SA 2703 002858 L206 INDUCTOR SMD SA 2703 002870 L101 INDUCTOR SMD SA 2703 002907 L200 INDUCTOR SMD SNA 2703 002907 L201 INDUCTOR SMD SNA 2703 002907 L204 INDUCTOR SMD SNA 2703 002910 L102 INDUCTOR SMD SA 2703 002910 L106 INDUCTOR SMD ...

Page 30: ... SMD SA 3301 001342 L702 BEAD SMD SA 3301 001534 L403 BEAD SMD SA 3301 001659 L113 BEAD SMD SA 3301 001809 L700 BEAD SMD SA 3301 001879 L601 BEAD SMD SA 3705 001503 RFS100 CONNECTOR COAXIAL SA 3709 001447 SIM400 CONNECTOR CARD EDGE SA 3709 001464 CD400 CONNECTOR CARD EDGE SA 3710 002523 IFC600 SOCKET INTERFACE SA 3711 006514 BTC400 HEADER BATTERY SA 3711 006593 SOC700 HEADER BOARD TO BOARD SA 3711...

Page 31: ...bly 1 4 3 2 1 Disjoint REAR DECO Caution 1 Take care so that do not scratch on the REAR DECO 1 Unscrew 5 points Caution 1 Unscrew 5 points to detach REAR 1 Detach REAR Caution 1 Pull upper side of REAR to detach it 1 Disjoint PBA Caution 1 While checking the attachments detach PBA carefully from set 2 Do not force too much on Intenna and screw hole close to vibration motor ...

Page 32: ...t can not be used without Samsung s authorization 5 8 7 6 1 Separate FRONT from LCD ASS Y Caution 1 Down the FRONT and detach it 1 Disjoint LOWER screw 1 Remove connector gasket tape Caution 1 Remove connector gasket tape carefully 2 Slight damage on SLIDE FPCB is not permitted 1 Disjoint FRONT screws ...

Page 33: ...10 1 Disjoint TOUCH KEY FPCB Caution 1 Open the connector and disjoint TOUCH KEY FPCB 1 Disjoint camera part Caution 1 Disjoint the CAMERA FPCB 2 Disjoint speaker and CIF camera 1 Separate LOWER Caution 1 Lift bottom of LOWER about 1cm and stir slightly 2 Detach the LOWER while SLIDE FPCB damaged 1 Remove black tape Caution 1 Remove the black tape carefully ...

Page 34: ...t be used without Samsung s authorization 13 14 1 Disjoint SUB LCD HOOK Caution 1 Lean LOWER BOTTOM to window side to disjoint it from LCD ASS Y 1 Separate LCD Caution 1 Lift the upside of LCD first and lift LCD PBA next 2 Because the FPCB between LCD and LCD PBA are easy to be torn lift the LCD PBA with care ...

Page 35: ...Combine camera Caution 1 Connect camera FPCB to connector dashed line 2 Keep white silk line aligned 3 Assemble by CIF camera speaker 5MEGA camera order 1 Put the lower bottom to right position Caution 1 Insert lower bottom to LCD ASS Y 2 First match window side then lean toward PBA side 3 Lean the lower bottom until it sound undertone 1 Put the main LCD in window frame Caution 1 First put the mai...

Page 36: ...d positions are matched 1 Assemble FRONT Caution 1 Insert SLIDE FPCB to dashed insertion hole like upper picture 2 Insert FRONT lower RIB under hinge and match the six screw joint positions 1 Attach black tape like picture below Caution 1 Make sure not to cross over base line above 2 Attach black tape like that way 1 Combine LOWER Caution 1 Insert FPCB between LOWER hole 2 Combine top position HOO...

Page 37: ...ONT to LCD ASS Y Caution 1 Confirm screw size 1 4 2 5mm 2 Screw 6 points 1 Combine PBA Caution 1 When slide is closed combine connector to PBA 2 Fold SLIDE FPCB connector like image 1 Attach connector gasket tape Caution 1 Place the connector gasket tape aligned like picture 1 Put PBA Caution 1 Open slide and place the PBA 2 Combine left side HOOK 3 Place the Vibration motor in PBA hole ...

Page 38: ... notice Exploded View and Parts List 7 8 This Document can not be used without Samsung s authorization 13 14 1 Combine REAR COVER Caution 1 Combine both side HOOK from bottom 1 Screw REAR COVER Caution 1 Confirm screw size 1 4 3 5mm 2 Screw 5 points ...

Page 39: ...r LO GEN Dist LPF PLL 2 Power Detector ground slug TCXO To SSBI HB_RF_OUT3 HB_RF_OUT2 HB_RF_OUT1 LB_RF_OUT1 LB_RF_OUT2 RF_ON DAC_IRE F SBDT TX_BIA GCELL_IN GCELL_IN EGSM_INP EGSM_INN DCS_INP DCS_INN PCS_INP PCS_INN WPRXHBP WPRXHBN WPRXLBP WPRXLBN WPRXSE2_IN WPRXSE1_IN WPRXSE1_OUT WPRXSE2_OUT WB_MX_INP WB_MX_INN VDDAs VTUNE2 GND PWD_DET_IN TX_IP TX_IN TX_QP TX_QN TCX O TCX O VTUNE 2 PRX_IP PRX_IN P...

Page 40: ...OpenGL ES 3D 2D VIDEO MPEG 4 H 263 H 264 WM Real AUDIO MP3 AAC EVRC QCELP AMR AMR WB CMX MIDI MDDI Host UMTS HSDPA GSM GPRS EGPRS Processor gpsOne processor BT processor Rx ADCs 2 Equalizer Tx DAC SSBI Control CONNECTIVITY DUAL MEMORY BUSES MSM6280 Key pad I F SD SDIO USB OTG UART1 UART2 UART3 USIM PLL Inside QDSP4000 ARM 926ejs with Jazelle Modem QDSP4000 PLL LO Generato Rx Demod HDET LPF PLL Rx ...

Page 41: ...SAMSUNG Proprietary Contents may change without notice 9 PCB Diagrams 9 1 This Document can not be used without Samsung s authorization ...

Page 42: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 9 2 This Document can not be used without Samsung s authorization ...

Page 43: ...work Voltage 3 3V Download again Charge the Battery Pin 3 of D400 is high Check D400 Check the PMIC output voltage C419 C420 C422 C414 C426 C415 Check U400 Check Pin 3 of TCX200 is 19 2MHz Check the clock generation circuit related to TCX200 Check the initial operation END No Yes Yes Yes Yes Yes No No No No Check the current consumption Check the Vbat Voltage Current consumption 100mA Yes ...

Page 44: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 10 2 This Document can not be used without Samsung s authorization ...

Page 45: ...T_N G10 VREG_MSMA G11 VREG_USB G2 USB_DAT G4 GND G5 SBST E8 VSW_5V F1 PS_HOLD F10 TCXO_OUT_RF F11 USB_OVP_G F2 USB_OE_N F4 GND F5 GND F6 VBAT E1 REF_GND E10 TCXO_IN E11 BAT_FET_N E2 TCXO_EN_2 E4 GND E5 GND E6 GND E7 REF_ISET D10 DNC D11 ISNS_P D2 OPT_1 D4 MPP11 RUIM_M_IO D5 MPP9 RUIM_M_CLK D6 MPP5 RUIM_M_RST D7 TCXO_EN_1 D8 MPP2 AMUX_IN2 B7 VREG_RFUBM B8 VDD_RF B9 VCHG C1 MSM_INT_N C10 REF_BYP C11...

Page 46: ...ooting 10 4 This Document can not be used without Samsung s authorization 10 1 2 Charging Part Initial Failure 5 0V L601 C437 Check the IFC600 if it has some problem it is to be replaced Yes No U401 pin 5 High Replace U401 END No Yes Yes Yes No Check the Battery TA Check the U400 ...

Page 47: ... 8 9 22 23 24 25 3 4 5 6 15 16 17 18 19 2 20 21 1200 0020 05 IFC600 1 10 11 12 13 14 ZD601 TA601 VBAT L604 L601 MPZ1005S100CT R620 C607 ZD608 2 1 R618 RADIO_ANT VUSB_5 0V VMSM_1 8V C438 VMSMB_2 6V C437 VUSB_5 0V R424 C439 VEXT_5 0V R414 R422 R423 R412 VBAT R411 3 _PPR 11 GND 8 9 ICDL 6 IMIN USB 2 USBON 7 4 _CHG _EN 5 U401 10 BAT CRDL 1 GND TA_DET TA_EN ICHRG CHG_ING_N ...

Page 48: ...thout Samsung s authorization 10 1 3 Sim Part Check the voltage at pin 1 of SIM400 3 0V Insert SIM is displayed on the LCD Check the SIM connector s SIM400 connection to SIM card Check the U400 Resolder or change SIM400 END No Yes Yes Yes Yes No No Is there any signals pin 2 3 4 of SIM600 Check the U400 Check the SIM Card ...

Page 49: ...ce Flow Chart of Troubleshooting 10 7 This Document can not be used without Samsung s authorization C449 9 9 G 13 14 G G 15 16 G 12 12 2 2 3 3 4 4 5 5 6 6 7 7 8 8 SIM400 1 1 10 10 11 11 C440 R421 VSIM_3 0V C448 VR402 C450 PM_SIM_CLK PM_SIM_IO PM_SIM_RST ...

Page 50: ...not be used without Samsung s authorization 10 1 4 Microphone Part Is the assembled status of microphone O K Microphone does not work Replace the Front Assy Check the path around MIC bias circuit END No Yes Yes Yes Yes No Is microphone ok No Check UCP300 Check the reference voltage on mic path 2 85V R504 Yes ...

Page 51: ...ts may change without notice Flow Chart of Troubleshooting 10 9 This Document can not be used without Samsung s authorization R518 C504 C505 C514 V_MIC R517 C516 C501 C521 C522 R504 R512 C515 C510 MIC_N MIC_P MIC_OUT_P MIC_OUT_N ...

Page 52: ... No Replace the Receiver Yes No Yes Check UCP300 Is there any signals at R527 and R529 END There is no sound from the Speaker Is the terminal of Speaker O K Replace the Speaker Is there any signals at R505 and R508 Check UCP300 END Yes Yes Yes Yes No No Pin 8 of U502 is Low Check R530 No Yes Check SOC700 and Camera SPK FPCB Check SOC700 and Camera SPK FPCB Is there any signals at L500 and L501 Che...

Page 53: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 10 11 This Document can not be used without Samsung s authorization ...

Page 54: ... 70 70 8 8 9 9 NC 71 72 NC NC 73 74 61 61 62 62 63 63 64 64 65 65 66 66 67 67 68 68 54 55 55 56 56 57 57 58 58 59 59 6 6 60 60 47 47 48 48 49 49 5 5 50 50 51 51 52 52 53 53 54 4 40 40 41 41 42 42 43 43 44 44 45 45 46 46 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 4 25 26 26 27 27 28 28 29 29 3 3 30 30 31 31 18 18 19 19 2 2 20 20 21 21 22 22 23 23 24 24 25 10 10 11 11 12 12 13 13 14 14 15 15 16...

Page 55: ...C538 check the UCP300 END No Yes Yes Yes Yes No Check the IFC600 or change the Ear MIC Is there any signals at L602 and L603 Yes Check the U503 and around circuit EAR_AMP_EN Pin 16 of U500 is high There is no sound MUSIC from the Earphone Is there any signals at C500 and C513 check the UCP300 END No Yes Yes Yes Yes No Check the IFC600 or change the Ear MIC Is there any signals at L602 and L603 Yes...

Page 56: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 10 14 This Document can not be used without Samsung s authorization ...

Page 57: ...EAR_AMP_EN EAR_L EAR_R C537 C535 8 5 NC1 7 NC NO1 2 NO2 10 1 VCC U503 COM1 3 9 COM2 GND 6 IN1 4 IN2 C538 C536 R528 R531 VMSMA_2 6V R532 TA501 TA502 R523 EAR_SEL EAR_R EAR_L EAR_OUT_L EAR_OUT_R 1 2 3 4 5 6 7 8 ZD600 VEXT_5 0V R610 C608 R619 C60 2 7 8 9 22 23 24 25 3 4 5 6 15 16 17 18 19 2 20 21 IFC600 1 10 11 12 13 14 R607 ZD601 L602 TA601 VBAT C604 R608 TA600 R611 L604 ZD607 ZD605 L603 L601 ZD606 ...

Page 58: ...g s authorization 10 1 8 FM RADIO Part Is there any signal at R620 FM Radio does not work Turn on the Radio check the Voltage at C127 2 6V and C128 2 6V Check the Earphone and U100 Check U400 Check the EAR SPEAKER Path No Yes Yes Yes Yes No No Is there any signal at C123 and C125 Resolder the U100 Check UCP300 No Replace the UCP300 Yes ...

Page 59: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 10 17 This Document can not be used without Samsung s authorization ...

Page 60: ... C2 VSS C9 UART_RTS_N D1 FMRF_INP D10 GPIO7 D2 VSS D4 FMPLLCAP D5 VREG_CTL B3 VDDFM B4 LPOIN B5 VREG_BT B6 VDDR3V B7 A_GPIO6 B8 GPIO6 B9 A_GPIO0 C1 FMRF_INN A5 VREGFM_DAC A6 VDDR5V A7 VDDC A8 VDDO18 A9 VDDOC1 B1 VDDFM B10 A_GPIO2 B2 VSS 1 NC 2 NC A1 FM_CVAR A10 A_GPIO3 A2 FMVCO_LN A3 FMVCO_LP A4 VDDFM U100 2 OUT C119 F104 1 GND GND 3 4 IN R111 L111 C121 L112 C118 L113 C125 C117 BT_TCXO_EN R112 RTC...

Page 61: ...2 1 EGSM900 RX Band EGSM CELL POWER 50dBm Channel 62Ch NORMAL CONDITION catch the channel CHECK ANT contact U200 Check PAM100 CHECK pin 4 65dBm TCXO CLOCK CHECK 19 2MHz C231 PAM100 RFS100 re solder or change PAM100 re solder or change TCX200 C231 re solder or change U200 change or re solder UCP300 CHECK NO YES NO NO NO NO YES YES YES YES F100 CHECK F100 re solder or change YES NO ...

Page 62: ...2 2 DCS1800 RX Band DCS CELL POWER 50dBm Channel 698Ch NORMAL CONDITION catch the channel CHECK ANT contact U200 Check PAM100 CHECK pin 5 65dBm TCXO CLOCK CHECK 19 2MHz C231 PAM100 RFS100 re solder or change PAM100 re solder or change TCX200 C231 re solder or change U200 change or re solder UCP300 CHECK NO YES NO NO NO NO YES YES YES YES F101 CHECK F101 re solder or change YES NO ...

Page 63: ...2 3 PCS1900 RX Band PCS CELL POWER 50dBm Channel 661Ch NORMAL CONDITION catch the channel CHECK ANT contact U200 Check PAM100 CHECK pin 6 65dBm TCXO CLOCK CHECK 19 2MHz C231 PAM100 RFS100 re solder or change PAM100 re solder or change TCX200 C231 re solder or change U200 change or re solder UCP300 CHECK NO YES NO NO NO NO YES YES YES YES F103 CHECK F103 re solder or change YES NO ...

Page 64: ...R 50dBm DL Channel 10700Ch UL Channel 9750Ch NORMAL CONDITION catch the channel CHECK ANT contact U200 Check PAM100 CHECK pin 10 65dBm TCXO CLOCK CHECK 19 2MHz C231 PAM100 RFS100 re solder or change PAM100 re solder or change TCX200 C231 re solder or change U200 change or re solder UCP300 CHECK NO YES NO NO NO NO YES YES YES YES DUP200 CHECK DUP200 re solder or change YES NO F201 Check F201 re sol...

Page 65: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting 10 23 This Document can not be used without Samsung s authorization ...

Page 66: ...53 C262 L210 VRF_2 1V VMSMB_2 6V C259 C234 C242 C246 C263 VRF_2 1V C220 C266 C250 68 TX_RBIAS 69 GND_SLUG 7 VDDA2 70 NC 71 NC 8 NC 9 NC 60 VDDA2 61 VDDA2 62 VDDA2 63 TX_IN 64 TX_IP 65 TX_QN 66 TX_QP 67 DAC_IREF 53 VDDA1 54 VDDA2 55 LB_RF_OUT1 56 HB_RF_OUT1 57 LB_RF_OUT2 58 HB_RF_OUT2 59 HB_RF_OUT3 6 VDDA1 46 DCS_INP 47 DCS_INN 48 EGSM_INP 49 EGSM_INN 5 VTUNE1 50 GCELL_INP 51 GCELL_INN 52 PDET_IN 3...

Page 67: ... the Power Pin 55 of U200 CHECK U200 and C225 Check RFS100 Check F102 TCXO CLOCK CHECK 19 2MHz C231 CHECK R104 R107 R108 F102 re solder or change TCX200 C231 re solder or change RFS100 change or re solder NO YES NO NO NO YES YES YES YES Check the Power Pin 8 of PAM100 PAM100 re solder or change YES NO Antenna re solder or change NO TX Power is too Low Band GSM CELL POWER 50dBm Tx Power 5Level Chan...

Page 68: ...CS1800 PCS1900 TX Check the Power Pin 56 of U200 CHECK U200 and C223 Check RFS100 TCXO CLOCK CHECK 19 2MHz C231 CHECK R100 R102 R103 TCX200 C231 re solder or change RFS100 change or re solder NO YES NO NO YES YES YES Check the Power Pin 8 of PAM100 PAM100 re solder or change YES NO Antenna re solder or change NO TX Power is too Low Band DCS PCS CELL POWER 50dBm Tx Power 0Level Channel 660ch ...

Page 69: ...XO CLOCK CHECK 19 2MHz C231 F200 re solder or change PAM200 re solder or change TCX200 C231 re solder or change RFS100 change or re solder NO YES NO NO NO YES YES YES YES Check CPL200 CPL200 re solder or change YES NO Antenna re solder or change NO TX Power is too Low Band WCDMA CELL POWER 50dBm DL Channel 10700Ch UL Channel 9750Ch Target Power 24dBm Check DUP200 DUP200 re solder or change NO YES ...

Page 70: ...C211 16V 10NF C204 C203 C212 R202 L201 C209 L202 C210 R203 R216 RX TX 5 ANT 2 G 1 G 3 4 G G 6 G 8 9 G 7 16 VDET 5 3 VMODE VREG 4 DUP200 20 NC RFIN 1 RFOUT 9 VCC1 15 13 VCC2L VCC2 12 11 VCC2 10 VCC2 VCCBIAS 2 NC GND 17 14 IM 6 NC 7 NC NC 8 19 NC 18 NC PAM200 RF3266 R217 R215 3 50OHM COUP 4 1 IN 2 OUT CPL200 C200 R214 C207 L200 F200 2 G 3 G 5 G IN 1 OUT 4 C201 C206 R200 VBAT VRF_2 85V UMTS_ANT RTR_P...

Page 71: ...not be used without Samsung s authorization Check the Clock C122 10 2 8 Bluetooth Part Check the Voltage C116 1 5V C127 2 6V CHECK U400 Check BT ANT Check BT Activation CHECK TCX200 ANT100 re solder or change Enable BT Function NO YES NO NO YES YES YES YES Exchange BT Module END NO Check the Connection Disable ...

Page 72: ...F9 VDDO18 G1 RFION G10 VSS G2 VSS G4 VSS G5 VDDC E6 GPIO4 E7 A_GPIO7 E9 A_GPIO4 F1 RFIOP F10 GPIO2 F2 VSS F4 VSS F5 VSS D6 RST_N D7 VSS D9 VDDC E1 VDDRF E10 VDDOC1 E2 VDDRF E4 VSS E5 VSS C10 A_GPIO1 C2 VSS C9 UART_RTS_N D1 FMRF_INP D10 GPIO7 D2 VSS D4 FMPLLCAP D5 VREG_CTL B3 VDDFM B4 LPOIN B5 VREG_BT B6 VDDR3V B7 A_GPIO6 B8 GPIO6 B9 A_GPIO0 C1 FMRF_INN A5 VREGFM_DAC A6 VDDR5V A7 VDDC A8 VDDO18 A9 ...

Page 73: ...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...

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