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GSM TELEPHONE SGH-X520 GSM TELEPHONE 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...
● Don't use as you pleases after change other material than replacement registered on SEC System. Otherwise engineer in charge isn't charged with problem that you don't keep this rules. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
● You must maintain electric contact between ESD and place due to be set up until ESD is connected completely to the proper place or a circuit board. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
3. Product Function Main Function -Camera -Web browser -File viewer -Java -Multimedia Message Service(MMS) -E-mail SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
4. Array course control Test Jig (GH80-00865A) Test Cable (GH39-00127A) RF Test Cable (GH39-00397A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
•Swift Model firmware is composed of 2 files –*.s3 : Main source code binary. 4-2. Prerequisite •Downloader program(Optiflash.exe) •X520 Moblie Phone •Data Cable •Binary Files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
-> “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 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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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. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Set the directory path and choose the latest S/W binary, for example "gsmstack.s3", for the downloader binary setting. And Check "Reserved Memory Regions" - 0x00008000 - 0x0001ffff 5. 1st. Press “Flash”. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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8. Confirm the downloaded version name by key-string( *#1234# Memory reset will be done by pressing the following key-strings. Full Reset : “ *2767*3855# ” will reboot the phone automatically. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
QME03 QIF02 QLC01 QVO01 QCA01 QSP01 QMO01 QKP01 QFL01 QHI01 QMP01 QMW01 QCR05 QAN02 QSC05 QME01 QMI03 QMI04 QAN02 QRE01 QIF01 QRF01 QBA01 QCR05 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
ASSY CASE-FOLDER LOWER GH98-02438A QHI01 ASSY MEC-HINGE GH75-09605A QFR01 ASSY CASE-FRONT GH98-02439A QRF03 PMO-COVER EAR GH72-33603A QVO01 PMO-KEY VOLUME GH72-33605A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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GH74-19127A MPR-TAPE FRONT FPCB MASKING GH74-26099A MPR-TAPE COVER WINDOW LCD MAIN GH74-26134A MPR-TAPE,24.3X3XT0.05,TESA4965 GH74-26547A MPR-TAPE GH74-27383A MPR-SPONGE INTENNA GH74-27720A MPR-INSU TAPE GH74-28241A MPR-INSU TAPE GH74-28980A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
A TOOL. ※ caution ※ caution 1. BE CAREFUL NOT TO DAMAGE THE LCD 1. BE CAREFUL NOT TO MAKE SCRATCH ON THE CASE. CONNECTOR. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2) SEPERATE SCREWS IN RED CIRCLES. FRONT CASE. ※ caution 1. BE CAREFUL NOT TO MAKE SCRATCH ON ※ caution 1. BE CAREFUL NOT TO TEAR LCD FPCB. CASE. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1) SEPERATE THE LCD FPCB FROM FOLDER ※ caution LOWER. 1. BE CAREFUL NOT TO DAMAGE THE ※ caution SPEAKER. 1. BE CAREFUL NOT TO TEAR THE LCD FPCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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2) SEPERATE THE LCD CONNECTOR. ※ caution 1. BE CAREFUL NOT TO DAMAGE THE PARTS OF LCD. 2. BE CAREFUL NOT TO DAMAGE LCD CONNECTOR. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
WITH THE ALIEN SUBSTANCE OR DUST.. ※ caution 2. BE CAREFUL NOT TO TEAR THE CAMERA 1. BE CAREFUL NOT TO MAKE SCRATCH ON CASE. FPCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1. BE CAREFUL NOT TO DAMAGE THE PARTS ※ caution 1. BE CAREFUL NOT TO MAKE SCRATCH ON OF PBA.2. BE CAREFUL NOT TO MAKE SCRATCH ON THE CASE. THE CASE. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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Exploded View and Parts List 1) ASSEMBLE THE IF COVER INTO THE REAR CASE WITH TWEEZERS. ※ caution 1. BE CAREFUL NOT TO MAKE SCRATCH ON THE CASE. 5-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
VARISTOR 1405-001082 VR314 VARISTOR 1405-001082 VR315 VARISTOR 1405-001082 VR316 VARISTOR 1405-001082 VR317 VARISTOR 2007-000140 R305 R-CHIP 2007-000140 R306 R-CHIP 2007-000140 R307 R-CHIP 2007-000140 R308 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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R-CHIP 2007-000171 R367 R-CHIP 2007-000171 R403 R-CHIP 2007-000171 R405 R-CHIP 2007-000172 R200 R-CHIP 2007-000172 R201 R-CHIP 2007-000242 R330 R-CHIP 2007-000242 R336 R-CHIP 2007-000242 R337 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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R-CHIP 2007-008531 R315 R-CHIP 2007-009160 R123 R-CHIP 2007-009212 R316 R-CHIP 2007-009212 R317 R-CHIP 2007-009212 R318 R-CHIP 2007-009212 R319 R-CHIP 2203-000189 C224 C-CER,CHIP 2203-000189 C226 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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C-CER,CHIP 2203-000679 C200 C-CER,CHIP 2203-000679 C446 C-CER,CHIP 2203-000812 C134 C-CER,CHIP 2203-000812 C361 C-CER,CHIP 2203-000812 C365 C-CER,CHIP 2203-000940 C132 C-CER,CHIP 2203-000995 C370 C-CER,CHIP 2203-000995 C375 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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C-CER,CHIP 2203-005682 C420 C-CER,CHIP 2203-005727 C340 C-CER,CHIP 2203-005736 C410 C-CER,CHIP 2203-005736 C411 C-CER,CHIP 2203-005736 C413 C-CER,CHIP 2203-005736 C414 C-CER,CHIP 2203-005792 C409 C-CER,CHIP 2203-005792 C412 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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C-CER,CHIP 2203-006260 C207 C-CER,CHIP 2203-006260 C212 C-CER,CHIP 2203-006260 C448 C-CER,CHIP 2203-006260 C450 C-CER,CHIP 2203-006305 C136 C-CER,CHIP 2203-006305 C339 C-CER,CHIP 2203-006318 C404 C-CER,CHIP 2203-006318 C421 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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C-CER,CHIP 2203-006626 C305 C-CER,CHIP 2203-006626 C311 C-CER,CHIP 2203-006626 C320 C-CER,CHIP 2203-006648 C427 C-CER,CHIP 2203-006681 C138 C-CER,CHIP 2203-006681 C140 C-CER,CHIP 2203-006681 C141 C-CER,CHIP 2203-006708 C148 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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3301-001729 L302 BEAD-SMD 3301-001729 L303 BEAD-SMD 3301-001756 L301 BEAD-SMD 3301-001762 L100 BEAD-SMD 3404-001152 TAC301 SWITCH-TACT 3404-001152 TAC302 SWITCH-TACT 3705-001358 RFS400 CONNECTOR-COAXIAL 3709-001451 SIM100 CONNECTOR-CARD EDGE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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3722-002257 EAR301 JACK-PHONE 4302-001130 BAT100 BATTERY-LI(2ND) GH09-00036A UCP200 IC MICOM-SGHX480 GH13-00036A U102 IC ASIC-SGHX670 GH30-00296A MIC300 MICROPHONE-ASSY GH71-05666A ANT400 NPR-ANTENNA CONTACT GH71-05666A ANT401 NPR-ANTENNA CONTACT SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
CP_TDO CP_TMS ZD303 C136 UCP200 RAMEN ROMEN1 SIM100 UME200 ZD307 TA340 VR300 ZD308 VR302 VR301 BTC300 U105 MIC300 ZD300 IFC300 VBAT SDS_TXD JIG_ON SDS_RXD CN202 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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PCB Diagrams U203 MENU R_EN SEND DOWN CLEAR MV3017_INT MV3017_CS PWR_KEEP CLK_32K CP_WEN D(0) A(1) A(2) CP_OEN SHARP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Flow Chart of Troubleshooting 1. Baseband 9-1-1. Power ON 'Power ON' does not work check the current consumption Download again >= 100mA Check the Voltage of the Battery Charge the battery >= 3.3V Check the pin C145, Check "Power C146, C148, C149 is On with jig Download again >=2.9V...
Flow Chart of Troubleshooting 9-1-2. Initial Initial Failure check the pin RSTB Check UCP200 of UCP200 is LOW? Check check the pin CKI of UCP200 is 13Mhz? R403, C430 Check the clock signal check at pin #3 of OSC400 OSC400 Freq=26Mhz? Check the pin #9 of U400 is HIGH and pin #11, #13 is...
Flow Chart of Troubleshooting 9-1-3. Sim Part "Insert SIM" is displayed on the LCD Check the U100 The voltage is 2.8V at the pin#1 of SIM100 Is there any signal pin Check the UCP200 & U100 #2,3,4 of SIM100? Check the SIM Card SIM100 VSIM SIM_RST...
Flow Chart of Troubleshooting 9-1-4.Microphone Part * Call with Sim before testing. MicroPhone does not work Check the soldered status Resolder microphone of microphone Check the reference Check voltage on mic path R339,R341,R338,R340,C380,C381,R337, R337 ≒ 2.0V C363,TA304,R332,C362 Is microphone OK? Check U100 VCCA_2.9V...
Flow Chart of Troubleshooting 9-1-5. Speaker Part There is no sound from speaker Check the connection status reconnect HDC300 of LCD connector HEA101 Are there any signal at the Replace the speaker module speaker pad on LCD PCB? Check R369, R345 of U300. Check U100 Voltage is ≥...
Flow Chart of Troubleshooting 9-1-6. LCD backlight Backlight does not work Backlight ON "TIME" Select backlight "15 sec" mode mode in the menu? Check conecting between Check FPCB PBA and LCD conector Check the R9 on the LCD PCB 9-11...
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Flow Chart of Troubleshooting 9-2. RF 9-2-1. GSM Rx CONTINOUS RX ON RF INPUT : 62CH AMP : -50dbm Normal condition Check ANT, C403, C402, C405, R406 catch the channel ? Check U401 Resolder or change pi n 12 ≥ -65 RFS400, L405, L403, C404, L402 dbm ? Check U401...
PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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ⓒ This Service Manual is a property of Samsung Electronics Co.,Ltd. Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable International and/or domestic law. 2006. 11. Rev.1.0...