Samsung SGH-C260 Service Manual
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Samsung SGH-C260 Service Manual

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GSM TELEPHONE
SGH-C260
GSM TELEPHONE
CONTENTS
1. Specification
2. Exploded View and Parts list
3. Chart of Troubleshooting
4. Array course control
5. Block Diagrams
6. PCB Diagrams
7. MAIN Electrical Parts List
8. Reference data
9. Safety Precautions
10. Product Function

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  • Page 1 GSM TELEPHONE SGH-C260 GSM TELEPHONE CONTENTS 1. Specification 2. Exploded View and Parts list 3. Chart of Troubleshooting 4. Array course control 5. Block Diagrams 6. PCB Diagrams 7. MAIN Electrical Parts List 8. Reference data 9. Safety Precautions 10. Product Function...

  • Page 2: Table Of Contents

    Contents 1. Specification 1-1. GSM General Specification ..................1-1 1-2. GSM TX power class ....................1-2 2. Exploded View and Parts list 2-1. Cellular phone Exploded View ..................2-1 2-2. Cellular phone Parts list ....................2-2 2-3. Disassembly .......................2-9 2-4. Assembly ........................2-11 3. Chart of Troubleshooting 3-1.
  • Page 3 Contents 4. Array course control 4-1. Downloading Binary Files ..................4-2 4-2. Pre-requsite for Downloading ................4-2 4-3. S/W Downloader Program ..................4-3 5. Block Diagrams 6. PCB Diagrams 7. MAIN Electrical Parts List 8. Reference data 8-1. Reference Abbreviate ....................8-1 9. Safety Precautions 9-1.

  • Page 4: Specification

    1. Specification 1-1. GSM General Specification G SM 90 0 DCS1800 8 80~915 Fre q. Band [MH z] 1 710 ~1 785 Upl ink/Do wnl ink 9 25~960 1 805 ~1 880 0~124 ARF CN r a nge 512 ~8 85 &...

  • Page 5: Gsm Tx Power Class

    Speclflcation 1-2. GSM Tx Power Class TX Power TX Power GSM900 control DCS1800 control level level 33±2dBm 30±2dBm 31±3dBm 28±3dBm 29±3dBm 26±3dBm 27±3dBm 24±3dBm 25±3dBm 22±3dBm 23±3dBm 20±3dBm 21±3dBm 18±3dBm 19±3dBm 16±3dBm 17±3dBm 14±3dBm 15±3dBm 12±4dBm 13±3dBm 10±4dBm 11±5dBm 8±4dBm 6±4dBm 9±5dBm 7±5dBm...

  • Page 6: Exploded View And Parts List

    QFU01 QRF03 QME03 QLC01 QKP01 QSP01 QMO01 QHI01 QCR12 QMP01 QME01 QMI03 QSH01 QFL01 QCR12 QMI01 QSC05 QAN05 QMW02 QCR12 QAN02 QRE01 QBA01 QCR06 QBA01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Cellular Phone Parts List

    GH73-09088A QSH01 ASSY CASE-SHIELD CAN GH98-03407A QSP01 SPEAKER 3001-002094 QFR01 ASSY CASE-FRONT GH98-03403A QRF03 PMO-CASE EAR GH72-36761A QFL01 ASSY CASE-LOWER GH98-03404A QHI01 ASSY MEC-HINGE GH75-08452A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 MPR-VINYL BOHO LCD WIN GH74-20912A MPR-TAPE MAIN WINDOW GH74-29604A MPR-TAPE DOPARO LED GH74-30219A MPR-VINYL BOHO WINDOW JIG GH74-30221A MPR-SPONGE GH74-30223A MPR-SPONGE GH74-30638A MPR-INSU TAPE GH74-30658A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Disassembly

    1) Twist the REAR off the set carefully. ※ caution ※ caution 1) Be careful not to make scratch and molding 1) Be careful not to make scratch and molding damage! damage! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 1) Remove the KEY-PAD placed at the Front. ※ caution ※ caution 1) Be careful not to make scratch and molding 1) Be careful not to make scratch and molding damage! damage! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 ※ caution ※ caution 1) Be careful not to make scratch and molding 1) Be careful not to make scratch and molding damage! damage! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 1) Remove the LCD carefully so that the nonwoven on speaker and motor is not damaged. ※ caution 1) Be careful not to make scratch and molding damage! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 13: Assembly

    1) Be careful not to make scratch and molding 1) Be careful not to make scratch and molding damage! damage! TORQE (1.0 ± 0.1 Kgf·Cm) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 ※ caution 1) Be careful not to make scratch and molding 1) Be careful not to damage the wire on the damage! speaker due to PBA. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 1) Be careful not to make scratch and molding damage! damage! 2) Be careful not to damage the locker. 2) Be careful not to damage the locker. 2-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 16: Chart Of Troubleshooting

    Flow Chart of Troubleshooting 1. Baseband 3-1-1. Power ON 'Power ON' does not work check the current consumption Download again >= 100mA Check the Voltage Charge the battery of the Battery >= 3.3V Check the pin Check "Power C152,C153,C155 On" Check"Power On"Key UCP107 is >= 2.8V key?
  • Page 17 Fl o w Chart of Troubl e shooti n g VRF_2.9V GND2 OSC101 C132 C183 GND1 26M_OUT RTXQN R143 RTXQP C146 C145 VCCD_2.9V C184 VBAT RX1900B VLDO2 RX1900 VLDO1 RX1800B DCS_LNA_IN_P VBAT C147 C151 DCS_LNA_IN_N RX1800 UCD101 RX900B GSM_LNA_IN_P VCC_TXVCO RX900 GSM_LNA_IN_N R195...
  • Page 18 Fl o w Chart of Troubl e shooti n g VCCD_2.9V VCCA_2.9V VCCD_2.9V C153 VBAT C155 C152 DSP_DB(0:15) C162 VDD34 C11 VDD12 J13 DSP_DB(15) UP_CLK N9 DB15 SIMCLK DSP_DB(14) UP_RST R10 DB14 SIMRST DSP_DB(13) DB13 UP_IO P10 SIMDATA DSP_DB(12) DB12 SIM_IO J11 SIM_IO DSP_DB(11)
  • Page 19 Fl o w Chart of Troubl e shooti n g ②...
  • Page 20 Fl o w Chart of Troubl e shooti n g 3-1-2. Initial Initial Failure check R200 : LOW? Check UCP200 check C127 or R131 Check R131, C127 is 13Mhz? Check the clock signal at pin #3 of OSC101 check OSC101 Freq=26Mhz? Check C168(VCCD_2.9V), C173(VCCD_1.8V) of...
  • Page 21 Fl o w Chart of Troubl e shooti n g VRF_2.9V F104 C127 R131 CLK13M_TR R133 _CLR CLK13M_MC C120 R189 C133 C129 C185 U103 CLK13M_YMU 26M_OUT R190 C134...

  • Page 22: Sim Part

    Fl o w Chart of Troubl e shooti n g 3-1-3. Sim Part "Insert SIM" is displayed on the LCD The voltage is 2.8V Check the UCD107 at the pin#1 of SIM103 Is there any signal pin Check the UCP107 & UCD200 #2,3 of SIM103? Check the SIM Card SIM103...

  • Page 23: Microphone Part

    Fl o w Chart of Troubl e shooti n g 3-1-4.Microphone Part * Call with Sim before testing. MicroPhone does not work Check the soldered status Resolder microphone of microphone Check the reference Check and resolder or change voltage on mic path R353, R355, C336, C327, C326, C336 ≒...
  • Page 24 Fl o w Chart of Troubl e shooti n g EAR300 R335 L303 C333 AOUTBP JACK_IN R337 L304 C334 AOUTBN R340 C305 C304 R339 C308 C306 C307 C309 AUXINP R341 AUXOUTP R342 C310 AUXINN R343 AUXOUTN R344 R345 VCCA_2.9V C311 VCCA_2.9V R347 C335...
  • Page 25 Fl o w Chart of Troubl e shooti n g 3-10...

  • Page 26: Speaker Part

    Fl o w Chart of Troubl e shooti n g 3-1-5. Speaker Part There is no sound from speaker Check toh solder status of speaker Replace the Speaker (on the upper folder) is it OK? Are there any signal at the Check connection of LCD and PBA pin #3, 5 of HEA200? ③...
  • Page 27 Fl o w Chart of Troubl e shooti n g ③ ③ 3-12...

  • Page 28: Lcd Backlight

    Fl o w Chart of Troubl e shooti n g 3-1-6. LCD backlight Backlight does not work Backlight ON "TIME" Select backlight "15 sec" mode mode in the menu? or other Check conecting between Check FPCB PBA and LCD conector Check pin #8 of U203 Check the LCD...
  • Page 29 Fl o w Chart of Troubl e shooti n g 3-2. RF 3-2-1. GSM Rx CONTINOUS RX ON RF INPUT : 62CH AMP : -50dbm Normal condition Check ANT, C126, L102 catch the channel ? Check U304 Check and resolder or change pi n #11 ≥...
  • Page 30 Fl o w Chart of Troubl e shooti n g VRF_2.9V GND2 OSC101 C132 C183 GND1 26M_OUT RTXQN R143 RTXQP C146 C145 VCCD_2.9V C184 VBAT RX1900B VLDO2 RX1900 VLDO1 RX1800B DCS_LNA_IN_P VBAT C147 C151 RX1800 DCS_LNA_IN_N UCD101 GSM_LNA_IN_P RX900B VCC_TXVCO RX900 R195 GSM_LNA_IN_N...
  • Page 31 Fl o w Chart of Troubl e shooti n g 3-16...

  • Page 32: Dcs Rx

    Fl o w Chart of Troubl e shooti n g 3-2-2. DCS Rx CONTINOUS RX ON RF INPUT : 698CH AMP : -50dbm Normal condition Check ANT, C126, L102 catch the channel ? Check U304 Check and resolder or change pi n #1112 RFS100, C101, L111, L100, L101, L102 ≥...
  • Page 33 Fl o w Chart of Troubl e shooti n g 3-2-3. GSM Tx Check U304 Check U304 Check and resolder or change pin #11 is pin #4 is UCD101 about 2~3dbm? about 2.8? Check and change Check and resolder or change RFS100, C101, Check U304 U304...
  • Page 34 Fl o w Chart of Troubl e shooti n g 3-19...
  • Page 35 Fl o w Chart of Troubl e shooti n g 3-2-4. DCS Tx Check U304 Check U304 Check and resolder or change pin #11 is pin #4 is UCD101 about 2~3dbm? about 2.8? Check and change Check and resolder or change RFS100, C101, Check U304 pin #19 is...
  • Page 36 Fl o w Chart of Troubl e shooti n g 3-21...

  • Page 37: Array Course Control

    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...

  • Page 38: Downloading Binary Files

    • Three binary files for downloading C260. – C260XXYY.s3 : Main source code binary. 4-2. Pre-requsite for Downloading • Downloader Program(OptiFlash.exe) • C260 Mobile Phone • Data Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: S/W Downloader Program

    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...
  • Page 40 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...
  • Page 41 C260XXYY.s3”, for the downloader binary setting. Make sure that not to change the reserved memory regions. In case of C140 the reserved memory regions are : -0x00008000 – 0x0001bfff SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 7. After finishing downloading, Certain memory resets should be done to guarantee the normal performance. 8. Confirm the downloaded version name and etc. : *#1111# Full Reset : *2767*3855# SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Block Diagrams

    SPK1N A(2) AOUTBP&N Serial EARPHONE AOUTAP Interface AUXOUTP&N LED+ LED- MSPK+- LRS18CK AD6548XCPZ control RT9364 VCCD_2.9 Xtal Oscillation NC7SV74L8X + tunning control CLK26M CLK13M A(0) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 44: Pcb Diagrams

    6. PCB Diagrams F201 F200 U204 F202 G200 G201 VR319 VR316 VR320 VR300 TP100 TP101 TP102 TP103 TP104 U300 F101 F102 VR304 G204 UCD101 VR310 VR301 TP200 VR303 VCCD_200 CP_TCK CP_TDI F104 CP_TDO GND200 CP_TMS UCP200 G205 DEBUG_RX D DEBUG_DT R SIM103 U200 DEBUG_TX D...
  • Page 45 PCB Diagrams...

  • Page 46: Main Electrical Parts List

    VARISTOR 1405-001082 VR314 VARISTOR 1405-001082 VR315 VARISTOR 1405-001082 VR316 VARISTOR 1405-001082 VR317 VARISTOR 1405-001082 VR318 VARISTOR 1405-001082 VR319 VARISTOR 1405-001082 VR320 VARISTOR 1405-001108 VR307 VARISTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 R-CHIP 2007-000171 R366 R-CHIP 2007-000172 R200 R-CHIP 2007-000172 R201 R-CHIP 2007-000173 R357 R-CHIP 2007-000173 R365 R-CHIP 2007-000242 R340 R-CHIP 2007-000242 R354 R-CHIP 2007-000242 R355 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 C-CER,CHIP 2203-000233 C110 C-CER,CHIP 2203-000233 C175 C-CER,CHIP 2203-000233 C190 C-CER,CHIP 2203-000233 C221 C-CER,CHIP 2203-000233 C306 C-CER,CHIP 2203-000233 C309 C-CER,CHIP 2203-000254 C146 C-CER,CHIP 2203-000254 C147 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 C-CER,CHIP 2203-000812 C311 C-CER,CHIP 2203-000854 C105 C-CER,CHIP 2203-000854 C109 C-CER,CHIP 2203-000854 C132 C-CER,CHIP 2203-000854 C145 C-CER,CHIP 2203-000854 C184 C-CER,CHIP 2203-000854 C330 C-CER,CHIP 2203-000854 C331 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 C-CER,CHIP 2203-005482 C189 C-CER,CHIP 2203-005482 C201 C-CER,CHIP 2203-005482 C204 C-CER,CHIP 2203-005482 C205 C-CER,CHIP 2203-005482 C206 C-CER,CHIP 2203-005482 C212 C-CER,CHIP 2203-005482 C214 C-CER,CHIP 2203-005482 C219 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 C-CER,CHIP 2203-006708 C163 C-CER,CHIP 2203-006708 C172 C-CER,CHIP 2203-006708 C174 C-CER,CHIP 2203-006708 C177 C-CER,CHIP 2203-006824 C314 C-CER,CHIP 2203-006978 C339 C-CER,CHIP 2404-001352 TA303 C-TA,CHIP 2404-001393 TA301 C-TA,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 HDC200 HEADER-BOARD TO BOARD 3711-006228 BTC301 HEADER-BATTERY 3722-002067 EAR300 JACK-EAR PHONE 3722-002433 DCJ301 JACK-DC POWER GH09-00039A UCP200 IC MICOM GH71-04813A NPR-ANTENNA CONTACT GH71-04813A NPR-ANTENNA CONTACT SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: Reference Data

    PS : Pilot Symbol QPSK: Quadrature Phase Shift Keying RS : Reed-Solomon SI : Service Information TDM : Time Division Multiplexing TS : Transport Stream SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 54: Safety Precautions

    ● 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...

  • Page 55: Esd(Electrostaically Sensitive Devices) Precaution

    ● 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...

  • Page 56: Product Function

    - Access media files - Funbox memory status - Calendar, Calculator, Task list, Voice memo, etc... - Speed dial - SDN (Service Dialling Numbers) 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 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. 2007. 02. Rev.1.0...

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