Samsung SGH-i710 Series Скачать руководство пользователя

Страница: 75 / 79

SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-36

9-19. PCS Transmitter

TX ON (5Level)

UPL802 Pin8

>= 20dBm

Yes

Resolder RFS00,C806

Check UPL802

pin13 = H

,pin14 = L

UPL802 pin15

>= 20 dBm

Yes

Check ANT Switch

control circuit

Change or Resolder

UPL802

Yes

PAM800 pin10

>= 20 dBm

Yes

Resolder C854,C855,L801

or Change PAM800

PAM800 pin11

> = 3dBm

Check PAM800

+VBAT(pin4) OK?

Yes

Resolder or Change PAM800

Check +VBAT or PAM

control signal

Yes

F800 pin 4,5,6,7

>= 1V

Yes

Check all voltage

sources of F800

>=2.8V

Check & Resolder

RF PSU Part

Yes

Resolder F800

Yes

Check UME702

END

Содержание SGH-i710 Series

Страница 1: ...Precautions 2 Specification 3 Operation Instruction and Installation 4 Array course control 5 Exploded View Disassembly and Assembly Instructions 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Flow Chart of Troubleshooting 10 Reference data ...

Страница 2: ...be punished under applicable International and or domestic law 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 ...

Страница 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...

Страница 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...

Страница 5: ...pacing 45MHz 45MHz 95MHz 80MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm Power Class 5pcl 19pcl 5pcl 19pcl 0pcl 15pcl 0pcl 15pcl Sensitivity 102dBm ...

Страница 6: ...0 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 TX Power control level PCS1900 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 ...

Страница 7: ...in Function Slim Bar Design 2 5G MITS 2 Megapixel Camera with AutoFocus 2 8 QVGA 262K Color TFT Screen External Memory microSD T Flash Video Recording Messaging Music Player MP3 AAC AAC Bluetooth Wireless Technology V 2 0 EDR Multimedia Message Service MMS SMS E mail Voice recorder Speaker Phone Java MIDP 2 0 WAP2 0 GSM GPRS Class 10 Quad band 850 900 1800 1900MHz ...

Страница 8: ...SAMSUNG Proprietary Contents may change without notice Operation Instruction and Installation 3 2 This Document can not be used without Samsung s authorization ...

Страница 9: ...hange without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization 4 1 Software Adjustments Test Jig Serial Cable CSA LL64151 A Power Cable USB DATA CABLE CSA LL11105 AWM Jig cable GH39 00777A ...

Страница 10: ...ownloader Program Becks_Downloader_v01 exe SGH i710 Mobile Phone USB Data Cable UART Data Cable Serial Cabel Binary files PDA Phone binary 4 2 2 S W Downloader Program 4 2 2 1 Phone S W Downloading Load the binary download program by executing the Becks_Downloader_v01 exe 1 Select the connected serial port and the rate of speed 2 Select the file what you want to download 3 Then click the start but...

Страница 11: ... notice Array course control 4 3 This Document can not be used without Samsung s authorization 4 2 2 2 PDA S W Downloading Load the binary download program by executing the i710XHGE1_FRANCE_PDA exe It s up to binary version 1 Click the Detect button ...

Страница 12: ...SAMSUNG Proprietary Contents may change without notice Array course control 4 4 This Document can not be used without Samsung s authorization ...

Страница 13: ... authorization 5 Exploded View Disassembly Assembly Instructions 5 1 Cellular phone Exploded View QFR01 QKP01 QIF01 QMI01 QAR01 QLC01 QBR01 QVK02 QME03 QMP01 QVK01 QBR11 QCR04 QMO01 QCK02 QST01 QVO01 QCR10 QSC01 QRF01 QME01 QAN02 QCR04 QCA01 QCK03 QCK01 QSD01 QRE01 QCR04 QBA01 QBA00 QBA03 QBA02 QSP01 QCB01 ...

Страница 14: ...ABLE SGHI718 COAX GH39 00755A QCK01 PMO CAMERA KEY GH72 35838A QCK02 PMO POWER KEY GH72 35832A QCK03 PMO REC KEY GH72 35837A QCR04 SCREW MACHINE 6001 001479 QCR10 SCREW MACHINE 6001 001633 QFR01 ASSY CASE FRONT GH98 04392A QIF01 PMO COVER IF V2 GH72 37119A QKP01 ASSY KEYPAD CUH BLK GH98 03036A QLC01 LCD MODULE SGHI718 GH07 01016A QME01 KEY FPCB KEY FPCB ASSY GH59 03798A QME03 KEY FPCB RECORD KEY A...

Страница 15: ...64A EARPHONE B TYPE GH59 03883A MPR SPONGE MIC GH74 29899A MPR INSU TAPE GH74 30639A MPR INSU TAPE GH74 29721A MPR INSU TAPE GH74 29722A MPR INSU TAPE SPK GH74 29723A MPR TAPE RESET SWITCH GH74 30295A MPR TAPE MAIN FPCB A GH74 17751A MPR VINYL BOHO LCD TSTC GH74 31131A BAG PE 6902 000634 LABEL P UNIT SEAL GH68 00518B LABEL R MAIN XEF GH68 14706C BOX UNIT EU GH69 05353B CUSHION CASE EU GH69 05357A ...

Страница 16: ...the STYLUS PEN on the right side 1 Unscrew the 6 points 1 Separate the REAR COVER from the bottom to the top on the VOLUME KEY side 2 Separate the REAR COVER from the bottom to the top on the CAMERA KEY side Be careful of the damage of HOOKs on the COVER 1 Separate the REAR COVER without damage of HOOKs on the top side 2 Remove the KEYs CAMERA RECORD POWER VOLUME 2 1 3 4 5 4 ...

Страница 17: ... tweezers 2 Remove the TAPE on theKEY FPCB CONNECTOR by using tweezers 3 Push the Hooks to out side on the FRONT COVER and Separate the FRAME from it 1 Hold up the PBA ASS Y and Separate the RECEIVER SPEAKER from the FRONT COVER by putting the tweezers into the marked point on the picture Be careful of damage of the COVER and SPEAKER WIRE 1 Separate the CAMERA ASS Y and the LCD CONNECTOR from the ...

Страница 18: ...VOLUME RECORD from the FRAME by using tweezers Be careful of damage of FPCBs 1 Hold up the PBA slowly and disconnect the INTENNA CABLE on the back side of the PBA 1 Unscrew the 2 marked points and separate the INTENNA 1 Detach the INTENNA CABLE from the INTENNA 10 9 11 12 5 6 ...

Страница 19: ...embly Instructions 1 Detach the FPCB from the FRAME by using tweezers Be careful of damage of the FPCB 1 Hold up the LCD from the bottom and detach the LCD from the LCD FRAME Be careful of damage of the LCD and the FRAME 14 13 5 7 ...

Страница 20: ...eful of damage of FPCB 1 Attach the INTENNA CABLE to the connection point on the INTENNA 1 Screw the 2 points to the INTENNA to fix the FRAME 2 Hold the INTENNA CABLE in the FRAME 1 Remove the release paper both sided TAPE from the FRAME and attach the LCD to the FRAME along by the guide line on the left top side of the frame 2 1 3 4 5 8 ...

Страница 21: ... PBA and connect CAMERA MOTOR SPKEAKER CONNECTOR to the PBA 2 Screw the 2 points on the CAMERA ASS Y to fix it 1 Connect the KEY FPCB to the connector on the PBA and attach the TAPE on it along the PCB SILK guide line by using the tweezers pincette 2 Connect the LCD CONNECTOR to the PBA 1 Attach the KEY FPCB POWER VOLUME RECORD to the FRAME according to guide rules on the picture 6 5 7 8 5 9 ...

Страница 22: ...ase paper on the RECEIVER and attach Receiver to the FRONT COVER 2 Attach the FRAME ASS Y to the FRONT COVER by using the HOOKs and attach the CAMERA KEY FPCB to the FRONT COVER 1 Attach the KEYs CAMERA RECORD POWER VOLUME to the FRONT COVER 1 Assemble the REAR COVER being careful of the hooks 10 9 11 12 CAMERA KEY FPCB 부착부 5 10 ...

Страница 23: ...Exploded View Disassembly Assembly Instructions 1 Screw the 6 points 1 Attach the SCREW COVER on the left side and insert the STYLUS PEN on the right side 14 13 5 11 ...

Страница 24: ...Exploded View Disassembly Assembly Instructions 5 12 ...

Страница 25: ...IP 2203 006423 SA C135 C CER CHIP 2203 006423 SA C137 C CER CHIP 2203 006562 SA C138 C CER CHIP 2203 006562 SA C139 C CER CHIP 2203 006423 SA C140 C CER CHIP 2203 006562 SA C141 C CER CHIP 2203 006562 SA C142 C CER CHIP 2203 006562 SA C143 C CER CHIP 2203 006423 SA C144 C CER CHIP 2203 006048 SA C145 C CER CHIP 2203 006048 SA C146 C CER CHIP 2203 006048 SA C151 C CER CHIP 2203 006423 SA C152 C CER...

Страница 26: ...06361 SA C325 C CER CHIP 2203 000138 SA C326 C CER CHIP 2203 006048 SA C327 C CER CHIP 2203 000254 SA C328 C CER CHIP 2203 006562 SA C329 C CER CHIP 2203 006824 SA C330 C CER CHIP 2203 006824 SA C331 C CER CHIP 2203 006423 SA C332 C CER CHIP 2203 006474 SA C333 C CER CHIP 2203 006562 SA C336 C CER CHIP 2203 006423 SA C337 C CER CHIP 2203 006824 SA C338 C CER CHIP 2203 006890 SA C339 C CER CHIP 220...

Страница 27: ...00278 SA C452 C CER CHIP 2203 000278 SA C454 C CER CHIP 2203 000278 SA C460 C CER CHIP 2203 000254 SA C461 C CER CHIP 2203 006305 SA C464 C CER CHIP 2203 006305 SA C466 C CER CHIP 2203 006423 SA C467 C CER CHIP 2203 000254 SA C469 C CER CHIP 2203 000254 SA C500 C CER CHIP 2203 006562 SA C501 C CER CHIP 2203 006562 SA C510 C CER CHIP 2203 000278 SA C511 C CER CHIP 2203 000812 SA C512 C CER CHIP 220...

Страница 28: ...06423 SA C712 C CER CHIP 2203 000233 SA C713 C CER CHIP 2203 000812 SA C714 C CER CHIP 2203 005683 SA C715 C CER CHIP 2203 006048 SA C716 C CER CHIP 2203 006423 SA C717 C CER CHIP 2203 000812 SA C718 C CER CHIP 2203 006562 SA C719 C CER CHIP 2203 006361 SA C721 C CER CHIP 2203 006824 SA C724 C CER CHIP 2203 006048 SA C726 C CER CHIP 2203 006048 SA C729 C CER CHIP 2203 006048 SA C730 C CER CHIP 220...

Страница 29: ...6824 SA C903 C CER CHIP 2203 006048 SA C904 C CER CHIP 2203 006562 SA C905 C CER CHIP 2203 000714 SA C910 C CER CHIP 2203 000425 SA C911 C CER CHIP 2203 006048 SA C912 C CER CHIP 2203 000425 SA C913 C CER CHIP 2203 006257 SA C915 C CER CHIP 2203 000812 SA C916 C CER CHIP 2203 006257 SA C917 C CER CHIP 2203 000233 SA C918 C CER CHIP 2203 006562 SA C919 C CER CHIP 2203 006824 SA C922 C CER CHIP 2203...

Страница 30: ...SA L802 INDUCTOR SMD 2703 002368 SA L805 INDUCTOR SMD 2703 002170 SA L806 INDUCTOR SMD 2703 002586 SA L807 INDUCTOR SMD 2703 002204 SA L808 INDUCTOR SMD 2703 002485 SA L811 INDUCTOR SMD 2703 002314 SA L900 INDUCTOR SMD 2703 001723 SA LED600 LED 0601 001905 SA OSC100 CRYSTAL SMD 2801 004466 SA OSC101 CRYSTAL SMD 2801 004189 SA OSC400 OSCILLATOR CLOCK 2804 001725 SA OSC900 CRYSTAL SMD 2801 004466 SA...

Страница 31: ...2 SA R315 R CHIP 2007 000170 SA R316 R CHIP 2007 000148 SA R317 R CHIP 2007 000148 SA R320 R CHIP 2007 008055 SA R321 R CHIP 2007 008055 SA R322 R CHIP 2007 000170 SA R327 R CHIP 2007 001325 SA R328 R CHIP 2007 007318 SA R329 R CHIP 2007 007588 SA R340 R CHIP 2007 000164 SA R341 R CHIP 2007 000162 SA R342 R CHIP 2007 009155 SNA R343 R CHIP 2007 009155 SNA R404 R CHIP 2007 007538 SA R405 R CHIP 200...

Страница 32: ...2 SA R614 R CHIP 2007 008055 SA R617 R CHIP 2007 009154 SNA R618 R CHIP 2007 000162 SA R620 R CHIP 2007 000157 SA R625 R CHIP 2007 007014 SA R626 R CHIP 2007 007014 SA R627 R CHIP 2007 007014 SA R628 R CHIP 2007 007014 SA R629 R CHIP 2007 007014 SA R630 R CHIP 2007 001307 SA R631 R CHIP 2007 001298 SA R632 R CHIP 2007 001298 SA R633 R CHIP 2007 000140 SA R634 R CHIP 2007 000140 SA R635 R CHIP 2007...

Страница 33: ...TA404 C TA CHIP 2404 001474 SA TA406 C TA CHIP 2404 001381 SA TA409 C TA CHIP 2404 001381 SA TA426 C TA CHIP 2404 001381 SA TA441 C TA CHIP 2404 001465 SA TA446 C CER CHIP 2203 006824 SA TA503 C TA CHIP 2404 001381 SA TA504 C TA CHIP 2404 001381 SA TA720 C TA CHIP 2404 001377 SA TA808 C TA CHIP 2404 001474 SA TA914 C TA CHIP 2404 001381 SA TAC100 SWITCH TACT 3404 001303 SA TCX800 OSCILLATOR VCTCXO...

Страница 34: ... DC CONVERTER 1203 003545 SA U706 IC ANALOG SWITCH 1001 001231 SA U800 IC POSI FIXED REG 1203 004507 SA U801 IC CMOS LOGIC 0801 003016 SA U900 IC AUDIO AMP 1201 002284 SA U901 IC CMOS LOGIC 0801 003026 SA U902 IC POWER SUPERVISOR 1203 003882 SA U910 C CER CHIP 2203 000812 SA U911 C CER CHIP 2203 000233 SA UCD401 IC CODEC 1205 002720 SA UCP100 IC MICROPROCESSOR 0902 001927 SA UCP700 IC COMM CONTROL...

Страница 35: ...01231 SA ZD509 DIODE TVS 0406 001231 SA ZD510 DIODE TVS 0406 001231 SA ZD600 DIODE TVS 0406 001241 SA ZD601 DIODE TVS 0406 001241 SA ZD602 DIODE TVS 0406 001254 SA ZD603 DIODE TVS 0406 001254 SA ZD604 DIODE TVS 0406 001254 SA ZD605 DIODE TVS 0406 001210 SA ZD606 DIODE TVS 0406 001201 SA ZD607 DIODE TVS 0406 001215 SA ZD608 DIODE TVS 0406 001215 SA ZD609 DIODE TVS 0406 001254 SA ZD610 DIODE TVS 040...

Страница 36: ...SAMSUNG Proprietary Contents may change without notice Main Electrical Parts List 6 12 This Document can not be used without Samsung s authorization ...

Страница 37: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 7 Block Diagrams 7 1 ...

Страница 38: ...8 PCB Diagrams 8 1 Top ...

Страница 39: ...PCB Diagrams 8 2 Bottom ...

Страница 40: ...f V_BAT in U310 is more than 3 4 Insert Power Change the Battery check ZD303 No Yes 3pin in TR301 is High Check TR301 neighboring circuit No Yes 2 pin in U302 is high Check the U302 and related circuit No Yes 34 35 pin in U302 is high Check the related circuit No Yes In U302 4pin 3 0V 23pin 1 3V 25pin 1 1V 33pin 1 4V Check the U302 with neighboring circuit No Yes Check Other Power Circuit NG ...

Страница 41: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 2 ...

Страница 42: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 3 ...

Страница 43: ... 3 4V Power On does not work Change the Battery END No Yes C913 VINT 2 7V Check the PMU related to VINT No Yes Check the Clock at R905 32KHZ Resolder OSC900 No Yes C925 VDD_IO_LOW C924 VDD_IO_HIGH H Check the related circuit No Yes C721 VDD_GSM_CORE 1 8V Check the VDD_GSM_CORE circuit No Yes Check for the clock at C433 4 096MHz Check the clock generation circuit No Yes Check the initial operation ...

Страница 44: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 5 ...

Страница 45: ...t can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 6 9 2 Initial TP752 RSTON at U700 H Initial Failure Check the circuit related to reset END No Yes U700 TP 702 RSTEXTn H OK Yes Yes No change U700 Check the 16bit data signal memory CE Yes ...

Страница 46: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 7 ...

Страница 47: ...uthorization Flow Chart of Troubleshooting 9 8 9 3 Charging Part Check the C367 R302 4 9V Abnormal charging part END No Yes Check U309 pin 5 L No Yes Check the U309 pin 9 4 2V No Yes Check the circuit related to V_EXT_5V and U309 Check the circuit related to CHG_ING_Nn signal Resolder or replace U309 Yes ...

Страница 48: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 9 ...

Страница 49: ...low Chart of Troubleshooting 9 10 9 4 Sim Part SD600 pin 11 14 H Phone can t access SIM Card Check the sim charge pump Check the SIM Card END No Yes Yes Yes No Check the SIM Clock After Power ON Check SIM_CLK Signal on pin15 at SD600 Yes No Resolder SD600 or replace PBA After SIM card insert SD600 pin 13 H SIM_RST Yes ...

Страница 50: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 11 ...

Страница 51: ...ung s authorization Flow Chart of Troubleshooting 9 12 9 5 Microphone Part Check the MIC Replace the MIC No Yes END Microphone does not work No Yes Yes Yes No Resolder C412 C413 C451 C452 C454 and check related circuit Resolder MIC Check the circuit from UCD401 to MIC Check the connection from MIC ...

Страница 52: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 13 ...

Страница 53: ... 16 4 2V Resolder or replace U400 Yes No Change the Speaker Is Speaker working Yes END No Resolder UCD401 Check pin 36 35 at UCD401 Is there singal Check the signal at Pin D405 D406 of U400 Yes No Resolder UCD401 Check all power source related UCD401 Does it work correctly Yes No Resolder U400 and check related circuit PIN 4 of U400 AMP_EN H Yes No Yes Check the R407 if there is no signal resolder...

Страница 54: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 15 ...

Страница 55: ...sed without Samsung s authorization Flow Chart of Troubleshooting 9 16 9 7 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key Pad END No Yes Yes Check Initial Operation When one of the keys is pushed KBIO signal is OK Replace the PBA No Yes ...

Страница 56: ...not work Yes No Resolder or Replace UCP700 Check C414 C418 Is there Signal If all power sources work well Yes Check pin 35 36 at UCD401 Does it Work Resolder or Replace UCD401 No Check pin 5 10 at U404 Does it Work Yes Resolder or replace U404 No Yes Modify the receiver wire soldering No Check the soldering of the Receiver wire Yes Yes No Replace the Receiver Is Receiver working END ...

Страница 57: ... of Troubleshooting 9 18 9 9 Back Light for Color Main LCD Back light does not work Yes Set LCD Contrast on high level Is LCD Contrast set on high level in the Menu No Yes No Check the U601 or replace U601 HDC600 pin 12 14 22 3 8V Yes HDC600 pin 16 CS 20 Clcok 24 RST is OK No Check the UCP100 Yes Replace the LCD Module Yes END ...

Страница 58: ...ut notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 19 9 10 Key Back Light Main Key LED does not work Yes Check the SLC602 related to power sources or Change SLC602 SLC602 pin 12 3 3V No Yes END ...

Страница 59: ...11 Camera part Camera function does not work Yes Check the Camera connector Reconnect the camera module No HCD603 pin 4 7 19 2 8V pin 24 1 8V Yes No Check HDC603 U300 U311 Yes Check UCP100 HDC603 No Check CAM_MCLK CAM_PCLK Working Yes Check UCP100 HDC603 No Check pin 3 5 6 10 Working properly Yes Is there another problem Yes Replace the camera module END ...

Страница 60: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 21 ...

Страница 61: ...ut CH center freq 67 7kHz Amp 50dBm UPL802 Pin10 65dBm Yes Resolder RFS00 C806 No Yes Check ANT Switch control circuit Check UPL802 pin13 L pin14 L UPL802 1 2 68dBm No No Resolder UPL802 Yes Yes F800 pin 26 70dBm pin 27 70dBm Resolder C826 C827 L808 No Yes Check all voltage sources of F800 2 8V No No F800 pin 4 5 6 7 1V Check Resolder RF PSU Part Resolder F800 Yes Yes Check UME702 END ...

Страница 62: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 23 ...

Страница 63: ...ltage sources of F800 2 8V Resolder or Change PAM800 No Check VBAT or PAM control signal Yes F800 pin 4 5 6 7 1V Yes No END Check UME702 Yes Check PAM800 VBAT pin4 OK UPL802 Pin8 20dBm Resolder RFS00 C806 TX ON 5Level Check UPL802 pin13 H pin14 L UPL802 pin15 20 dBm PAM800 pin9 20 dBm PAM800 pin11 3dBm Change or Resolder UPL802 Check ANT Switch control circuit Resolder C856 C857 L802 or Change PAM...

Страница 64: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 25 ...

Страница 65: ...0 Yes No Check ANT Switch control circuit Check Resolder RF PSU Part No Check all voltage sources of F800 2 8V END Check UME702 Yes No F800 pin 4 5 6 7 1V Yes F800 pin 21 70dBm pin 22 70dBm Resolder C824 C825 L807 No Resolder UPL802 Yes Yes No Check UPL802 pin13 L pin14 L UPL802 3 4 68dBm Yes Resolder RFS00 C806 No UPL802 Pin10 65dBm Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm ...

Страница 66: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 27 ...

Страница 67: ... Check all voltage sources of F800 2 8V Resolder or Change PAM801 No UPL802 Pin8 20dBm Resolder RFS00 C806 Check UPL802 pin13 H pin14 L UPL802 pin15 20 dBm PAM801 pin9 20 dBm PAM801 pin11 3dBm Change or Resolder UPL802 Check ANT Switch control circuit Resolder C856 C857 L802 or Change PAM801 F800 pin 4 5 6 7 1V Yes Check PAM801 VBAT pin4 OK Check VBAT or PAM control signal Yes Yes Yes Yes Yes Yes ...

Страница 68: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 29 ...

Страница 69: ...witch control circuit Resolder F800 Yes Check Resolder RF PSU Part Check all voltage sources of F800 2 8V No END Check UME702 Yes No F800 pin 4 5 6 7 1V Yes F800 pin 22 70dBm pin 23 70dBm Resolder C820 C821 L805 No Resolder UPL802 Yes Yes No Check UPL802 pin13 L pin14 L UPL802 5 6 68dBm Yes Resolder RFS00 C806 No UPL802 Pin10 65dBm Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm ...

Страница 70: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 31 ...

Страница 71: ...ge sources of F800 2 8V Check VBAT or PAM control signal Yes Resolder or Change PAM800 No UPL802 Pin8 20dBm Resolder RFS00 C806 TX ON 5Level Check UPL802 pin13 L pin14 H UPL802 pin15 20 dBm PAM800 pin 10 20 dBm PAM800 pin11 3dBm Change or Resolder UPL802 Check ANT Switch control circuit Resolder C854 C855 L801 or Change PAM800 F800 pin 4 5 6 7 1V Yes Check PAM800 VBAT pin4 OK Yes Yes Yes Yes Yes N...

Страница 72: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 33 ...

Страница 73: ... CH center freq 67 7kHz Amp 50dBm Yes UPL802 Pin10 65dBm Resolder RFS00 C806 No Yes Check UPL802 pin13 H pin14 L UPL802 7 8 68dBm No Check ANT Switch control circuit No Resolder UPL802 Yes F800 pin 20 70dBm pin 21 70dBm No Yes Resolder C824 C825 L807 Check all voltage sources of F800 2 8V Yes No F800 pin 4 5 6 7 1V Check Resolder RF PSU Part No Resolder F800 Yes Yes Check UME702 END ...

Страница 74: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 35 ...

Страница 75: ...k UPL802 pin13 H pin14 L UPL802 pin15 20 dBm Yes Check ANT Switch control circuit No No Change or Resolder UPL802 Yes PAM800 pin10 20 dBm Yes Resolder C854 C855 L801 or Change PAM800 No PAM800 pin11 3dBm Check PAM800 VBAT pin4 OK Yes Resolder or Change PAM800 No No Check VBAT or PAM control signal Yes F800 pin 4 5 6 7 1V Yes Check all voltage sources of F800 2 8V Check Resolder RF PSU Part No No Y...

Страница 76: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 9 37 ...

Страница 77: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 38 ...

Страница 78: ...K 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 Divi...

Страница 79: ...SAMSUNG Proprietary Contents may change without notice Reference data 10 2 This Document can not be used without Samsung s authorization ...

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