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GSM TELEPHONE SGH-X680 GSM TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View and Parts List Disassembly and Assembly instructions MAIN Electrical Parts List Block Diagrams PCB Diagrams 10. Flow Chart of Troubleshooting 11. Reference data...
C o n t e n t s 1. Safety Precautions 1-1. Repair Precaution ................1-1 1-2. ESD(Electrostatically Sensitive Devices) Precaution ......1-2 2. Specification 2-1. GSM General Specification ..............2-1 2-2. GSM Tx Power Class ..............2-2 3. Product Function 3-1. Main Function ................3-1 4.
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C o n t e n t s 10-1-2. Initial ..................10-4 10-1-3. Sim Part ................10-7 10-1-4. Charging Part ..............10-10 10-1-5. Microphone Part ..............10-12 10-1-6. Speaker Part ................10-14 10-1-7. LCD ..................10-17 10-1-8. Camera ................10-19 10-2. RF 10-2-1. EGSM Receiver ..............10-21 10-2-2. DCS Receiver................10-22 10-2-3.
● 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...
2. Specification 2-1. GSM General Specification GSM900 E G S M 9 00 DCS1800 PC S1 90 0 Ph ase 1 Ph ase 2 Ph ase 1 Freq . Band [M Hz] 890~915 880~915 1710~1785 1850~1910 935~960 925~960 1805~1880 1930~1990 Upl in k/Downl in k 0~124 &...
-Camera and camcorder -Music player -Bluetooth -Web browser -Get personal with photo caller ID -Name card -Multimedia Message Service (MMS) -Java -Calendar -Voice recorder -Alarm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
4. Array course control Test Jig (GH80-03307A) Test Cable (GH39-00369A) RF Test Cable (GH39-00397A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
• Three binary files for downloading X680. – X680XXXXX.s3 : Main source code binary. 4-2. Pre-requsite for Downloading • Downloader Program(OptiFlash.exe) • X680 Mobile Phone • Data Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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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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“X680XXXXX.s3”,
for the downloader binary setting. Make sure that not to change the reserved memory regions. In case of X680 the reserved regions are -0x24000000 – 0x2401ffff -0x25fe0000– 0x25ffffff SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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7. After finishing downloading, Certain memory resets should be done to guarantee the normal performance. 8. Confirm the downloaded version name and etc. : *#5002*8376263# Full Reset : *2767*3855# SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
QCA01 QME03 QIF01 QKP01 QLC01 QSP01 QMO01 QMP01 QVK01 QHI01 QME01 QAN05 QAN02 QMI01 QCR06 QFL01 QSC14 QRE01 QCK01 QRF03 QVO01 QRF01 QBA01 QCR06 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
QIF01 PMO-COVER IF GH72-30750A QFL01 ASSY ACCE-LOWER SUB GH98-00944A QHI01 MEC-HINGE(CAN TYPE) GH75-04662A QFU01 ASSY-CASE-UPPER SUB GH98-00945A QWD01 ASSY-COVER-DUAL WINDOW GH98-01246A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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MPR-CUSHION FORM GASKET LCD GH74-23693A MPR-TAPE DUST PREVENTION GH74-23742A MPR-CUSHION IF GASKET GH74-24166A MPR-SPONGE REAR GASKET GH74-24196A MPR-SPONGE REAR KEY GH74-24543A MPR-VINYL BOHO DUAL WINDOW TOP GH74-24927A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
1. Do not scratch or damage at main front. 1. Do not damage at LCD connector and 2. Handle with care LCD connector FPCB vloume key FPCB when separating. when separating. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1. Do not damage at speaker and motor camera module from LCD lower. wires. ※ caution 1. Do not damage at camera FPCB. 2. Handle with care speaker and motor. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1. Handle with care LCD Module because 1. Do not damage at LCD Connector and attached LCD module on LCD lower by two- FPCB. faced attaching tape. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
LCD upper 2. First assemble the motor wire, next the ※ caution speaker wire. 1. Do not scratch or damage at LCD ass'y. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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※ caution ※ caution 1. Exactly settle keypad on the front ass'y at 1. When settling PBA, Do not bend or crack fixed hole. at hooker. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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1. Do not damage at LCD connector. 1. screw the main rear.(4 points) ※ caution 1. Do not scratch and damage at main rear. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
C-CER,CHIP 2203-000254 C203 C-CER,CHIP 2203-006048 C204 C-CER,CHIP 2203-006048 C205 C-CER,CHIP 2203-000254 C206 C-CER,CHIP 2203-000254 C207 C-CER,CHIP 2203-001405 C208 C-CER,CHIP 2203-006562 C209 C-CER,CHIP 2203-006562 C210 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 2203-000812 C405 C-CER,CHIP 2203-000812 C406 C-CER,CHIP 2203-000812 C407 C-CER,CHIP 2203-006348 C408 C-CER,CHIP 2203-005061 C409 C-CER,CHIP 2203-000812 C411 C-CER,CHIP 2203-000628 C412 C-CER,CHIP 2203-005061 C413 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 2203-000812 C503 C-CER,CHIP 2203-000812 C504 C-CER,CHIP 2203-006257 C505 C-CER,CHIP 2203-006257 C506 C-CER,CHIP 2203-006257 C507 C-CER,CHIP 2203-006562 C508 C-CER,CHIP 2203-006048 C509 C-CER,CHIP 2203-006825 C510 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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FILTER-EMI SMD 2901-001286 F505 FILTER-EMI SMD 2901-001286 F506 FILTER-EMI SMD 2901-001286 F507 FILTER-EMI SMD 2911-000034 F700 DUPLEXER-FEM 3711-005747 HDC501 HEADER-BOARD TO BOARD 3710-001611 IFC601 CONNECTOR-INTERFACE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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R-CHIP 2007-008542 R116 R-CHIP 2007-000146 R200 R-CHIP 2007-000162 R201 R-CHIP 2007-000171 R202 R-CHIP 2007-000171 R203 R-CHIP 2007-000171 R204 R-CHIP 2007-000171 R205 R-CHIP 2007-000157 R206 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 2007-000148 R412 R-CHIP 2007-000171 R413 R-CHIP 2007-000148 R414 R-CHIP 2007-000172 R415 R-CHIP 2007-000172 R418 R-CHIP 2007-000171 R419 R-CHIP 2007-007142 R420 R-CHIP 2007-000159 R421 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 2007-008483 R600 R-CHIP 2007-008542 R601 R-CHIP 2007-008542 R602 R-CHIP 2007-008419 R604 R-CHIP 2007-008419 R605 R-CHIP 2007-008419 R608 R-CHIP 2007-008542 R701 R-CHIP 2007-007741 R702 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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IC-POSI.FIXED REG. GH13-00036A U302 IC ASIC-SGHX670 1203-003585 U303 IC-POSI.FIXED REG. 0801-002975 U304 IC-CMOS LOGIC 1201-002240 U401 IC-AUDIO AMP 1001-001349 U403 IC-ANALOG MULTIPLEX 1001-001358 U404 IC-ANALOG MULTIPLEX SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
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DIODE-TVS 0406-001254 ZD408 DIODE-TVS 0406-001150 ZD501 DIODE-TVS 0406-001150 ZD502 DIODE-TVS 0406-001150 ZD503 DIODE-TVS 0406-001150 ZD504 DIODE-TVS 0406-001150 ZD505 DIODE-TVS 0406-001150 ZD519 DIODE-TVS 0403-001547 ZD601 DIODE-ZENER 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 SEC CODE Design LOC Discription STATUS 0406-001208 ZD604 DIODE-TVS 0406-001208 ZD605 DIODE-TVS 7-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
Flow Chart of Troubleshooting 10-1 BASEBAND 10-1-1. Power ON 'Power On' does not work Check the Current consumption Download again >= 100mA Check the Vbat Charge the Battery Voltage >=3.3V Check the pin of UCP101 UCP101 pin# J12 Check UCP101 >=2.9V U105 pin#4 >=1.6V Check U105...
Flow Chart of Troubleshooting 10-2-2. Initial Initial Failure IS the pin #K9 of UCP101 Check the UCP101 (if it has some problem, it is to be replaced.) "Low → High" ? There is 32.768kHz wave Check the OSC202 form at the C219 & C220 There is 24MHz wave form Check the OSC301 at the OSC301 pin#1,3...
Flow Chart of Troubleshooting 10-1-3. SIM Part "Insert SIM" is displayed on the LCD Check the SIM Resolder or change SIM101 connector's (SIM101) connection to SIM Card Check the voltage at Check the UCP101 SIM101 pin #1 ≥ 2.8V There is any signal check the UCP101 &...
Flow Chart of Troubleshooting 10-1-5. Microphone Part Microphone does not work The assembled status of Reassembled the microphone microphone is O.K Check the reference voltage on mic path Resolder or change The Voltage @ C430 is R419, R420, R421, R422, R423, R424, about 2.0V R425, R426, R427, R430, C421, C433 The microphone is O.K...
Flow Chart of Troubleshooting 10-1-6. Speaker Part There is no sound from the Speaker The terminal of Speaker is Replace the Speaker There is any signal Check LCD or Replace HDC501 @ C503, C504 The type of sound from the Speaker is Melody There is any signal There is any signal...
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Flow Chart of Troubleshooting 10-1-7. LCD "LCD" dose not Display Check the connect Connect the LCD module HDC501 Check R210 & UCP201 #M14 Backlight does work The freq @ the pin#1, 3 Replace OSC301 of OSC301 is 24MHz check the data line from Check U302, UCP201 HDC501 Try with the new LCD module...
Flow Chart of Troubleshooting 10-1-8. Camera "Camera" function dose not work Check the connect Connect the camera module HDC501 The pin#1 of U303 is High & Check U302, U303 The pin#4 of U303 is 2.8V The freq @ the pin#1, 3 of Replace OSC301 OSC301 is 24MHz There is clock signal @...
PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream 11-1 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. Code No.: GH68-10800A 2006. 05. Rev.1.0...