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Samsung SGH-Z240 Service Manual

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See also: Service Manual , User Manual
UMTS TELEPHONE
UMTS TELEPHONE
SGH-Z240
CONTENTS
1.
2.
3.
4.
5.
and Assembly Instructions
6.
7.
8.
9.

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Summary of Contents for Samsung SGH-Z240

  • Page 1: Table Of Contents

    UMTS TELEPHONE SGH-Z240 UMTS TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View/Disassembly and Assembly Instructions MAIN Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data...
  • Page 2 China china.samsungportal.com Asia asia.samsungportal.com Mideast & Africa mea.samsungportal.com ⓒ 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...

  • Page 3: Safety Precautions

    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 4. Array course control 4-1. Software Adjustments....................4-1 4-2.
  • Page 4 C O N T E N T S 9. Flow Chart of Troubleshooting 9-1. Power On........................9-1 9-2. Initial ..........................9-3 9-3. Sim Part ........................9-5 9-4. Microphone Part-Phone MIC..................9-8 9-5. Microphone Part-Earphone MIC................9-10 9-6. Earphone Part......................9-12 9-7. Receiver, Speaker Part...................9-15 9-8. Charging Part......................9-16 9-9.

  • Page 5: 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 6: Esd(Electrostatically 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 7: Gsm General Specification

    (max +33dBm) (max +30dBm) (max +30dBm) (max +24dBm) Se nsitivity -102 dBm -100 dBm - 100dBm - 106. 7dBm TDMA Mux Ce ll Radius 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 8: Gsm Tx Power Class

    11±3 dBm 8±4dBm 8±4dBm 6±4 dBm 9±3dBm 6±4 dBm 4±4 dBm 7±3 dBm 4±4 dBm 5±3 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 9: Product Function

    ― E-mail ― Voice recorder ― Bluetooth ― Get personal with photo caller ID ― Web browser ― WAP2.0 / Java2.0 ― Calender ― H263. MPEG4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Software Adjustments

    3. Test cable: JIG to phone (GH39-00478A) 4. TA (Travel Adaptor) (GH44-01207A) 5. Data Link Cable : USB cable (GH39-00444A) 6. Serial cable: PC to JIG SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: Software Downloading

    • Binary files 4-2-3. S/W Downloader Program 1. Boot the Z240 by pressing ‘Power ON key’ 2. Load the binary download program by executing the “FastMultiLoader V3.30.exe”. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 Array course control 3. Select the check box what you want to download. 4. Select the binary file what you want to download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 6. Now press the button ‘DownLoad’. 7. When downloading is complete, UE reboot automatically. - If there is difference in FactoryFs.bin, UE will format file system automatically. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 15: Cellular Phone Exploded View

    QSH01 QSP01 QMP01 QMO01 QPC01 QCB01 QLC01 QAR01 QAN02 QHI01 QSD01 QFL01 QCK01 QRE01 QMW02 QCR05 QSC07 QVO01 QSC05 QMW01 QCR04 QCR04 QBA01 QBC03 QBC05 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 16: Cellular Phone Parts List

    QSC07 MPR-TAPE SCREW LOWER R GH74-30783A QSD01 PMO-COVER MICRO SD GH72-34108A QSH01 ICT-COVER SHIED GH70-02073A QSP01 SPEAKER 3001-002071 QSP02 SPEAKER 3001-002080 QVO01 PMO-KEY VOLUME GH72-34110A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 MPR-SPONGE GH74-29615A RMO-RUBBER LCD A GH73-08862A S/W CD-SGHZ240 PC LINK CD GH46-00362A MANUAL USERS-TIM ITALIAN GH68-14297A BAG PE 6902-000634 LABEL(R)-MAIN(TIM) GH68-14030B CUSHION-CASE(EU_NEW) GH69-05037A BOX-UNIT(TIM-H) GH69-05108M SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 18: Disassembly And Assembly Instructions

    1) Please be careful not to damage the F-PCB of 3*4 KEY CONNECTOR, LCD connector. 2) Please be careful not to bend the INTENNA WIRE tip. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 1) Unlock the Red Circle Area. 1) Please be careful not to damage the Folder Lower. 2) Please be careful not to damage the Folder Lower/Folder Upper. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 2) Please be careful not to damage the CAMERA FPCB. 3) Please Use tweezers when separating the LCD FPCB from the LCD module preventing scratching the surface of the F-PCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 1) Attach them in the right position on the silk marks in the LCD PCB. 2) Please be careful not to damage the CAMERA module. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 1) Assemble the CHANGEABLE COVER as below. with Folder assembling Jig. 1) Please be careful not to damage the CASEs. 1) Please be careful not to damage the CASEs. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 LCD CONNECTOR) 2) Mate the INTENNA WIRE. 1) Please be careful not to damage the PBA. 1) Please be careful not to damage the CASEs. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 Exploded View/Disassembly&Assembly Instructions 1) Screw 6 POINTs. 1) Please be careful not to damage the CASEs. 5-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 25: Baseband Solution Block Diagrams

    7. Block Diagrams 7-1. Baseband Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 26: Rf Solution Block Diagrams

    Block Diagrams 7-2. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 27: Pcb Diagrams

    8. PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 PCB Diagrams Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 29: Flow Chart Of Troubleshooting

    C239(VREG_MSMA) = 2.6V? C233(VREG_TCXO) = 2.8V? Check the clock generation circuit Check for the clock at C210= 19.2MHz (related to TCX500) Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 Flow Chart of Troubleshooting Power On < Power Management IC > SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Initial

    Flow Chart of Troubleshooting 9-2. Initial Initial Failure PAM201 PIN9 (PON_RESET_N) ="H"? Check the PAM201(PMIC) Is HEA300 pin 18 Check the LCD RESET Circuit (nRESET_LCD) OK? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 Flow Chart of Troubleshooting LCD CONNECTOR (HEADER 60PIN 1.5T) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 33: Sim Part

    Check SIM_CLK Signal on Check the 32KHz OSC200 C214 in a few second After SIM card insert, Replace PBA C213(USIM_RST) = "H"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 Flow Chart of Troubleshooting T-flash / USIM Socket SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 36: Microphone Part-Phone Mic

    C346, C350, C354, C355, C358 CN301 pin 18,20 Not OK Check the circuit from CN301 pin 18,20 Replace the MIC to MIC Is Phone MIC working? Replace the MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Microphone Part-Earphone Mic

    Not OK Check the circuit Resolder C344, C349, C357 from UCP100 to R333, R335, R339, R340 IFC301 pin 3,4 Is Earphone MIC working? Check UCP100 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 Flow Chart of Troubleshooting 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 40: Earphone Part

    C374,C375 ≥ 1V? Replace U302 IFC300 pin5(TRST_EARR) and pin 7(TMS_EARL) Resolder IFC300 Is connected correctly? Replace the earphone and check Is earphone working? UCP100 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 Flow Chart of Troubleshooting 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Flow Chart of Troubleshooting 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Receiver, Speaker Part

    Terminal of receiver Resolder the Receiver is ok? Not OK Are there any signal Check the UCP100 (MSM6250) at the C372,C373? Check the LCD Module 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 44: Charging Part

    Abnormal charging part Not OK C267 (VEXT_5V) = 5V ? Resolder IFC300 U204 pin5 Replace U204 (CHG_INDICATE) = "H"? Check the Battery & TA 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 Flow Chart of Troubleshooting 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 46: Key Data Input

    Check the Dome sheet pushed, is it displayed on LCD? When one of the keys is Replace the PBA pushed, KEY_IO signal is OK? 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 47: Back Light(For Color Main Lcd)

    Set LCD contrast on high level level in the Menu? Check the HEA300(LCD Connector) LCD_BACKLIGHT = ' H ' ? Replace the LCD Module 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 48: Key Back Light

    Key Backlight does not work Is BACKLIGHT set Set BACKLIGHT on AlwaysON AlwaysON in the Menu? CN301 pin 17 Replace Key FPCB KEY_LED_ON = "H"? 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Camera Part

    C18 ≒ 1.5V ? Check Pin5 of the Connect the LCD_CON CAM_CON with FPCB firmly ≒ 25MHz ? Is there another problem? Replace the camera module 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Flow Chart of Troubleshooting < LCD PART > 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 51: Gsm Receiver

    RX ON RF input : CH center freq +67.7kHz Amp : -50dBm C406 Resolder RFS400 >= -60dBm L403 Resolder F400(FEM) >= -65dBm Resolder U401 (RTR6250) 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: Gsm Transmitter

    Resolder VCO400 pin1 (TXVCO) >= 2dBm PAM401 pin17 Resolder or change PAM401 >= 20dBm F400(FEM) pin12 Resolder or change F400(FEM) >= 25dBm Check UCP101 (MSM6250) 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Flow Chart of Troubleshooting 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 56: Dcs Receiver

    RX ON RF input : CH center freq +67.7kHz Amp : -50dBm C406 Resolder RFS400 >= -60dBm L408 Resolder F400 >= -65dBm Resolder U401 (RTR6250) 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 Flow Chart of Troubleshooting 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 58: Dcs Transmitter

    (PAM) VCO400(TXVCO) Resolder VCO400 pin5 (TXVCO) >= 2dBm PAM401 pin20 Resolder PAM401 >= 15dBm F400(FEM) Resolder F400 pin12 (FEM) >= 20dBm Check UCP101 (MSM6250) 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 59: Pcs Receiver

    RX ON RF input : CH center freq +67.7kHz Amp : -50dBm C406 Resolder RFS400 >= -60dBm L414 Resolder F400 >= -65dBm Resolder U401 (RTR6250) 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 Flow Chart of Troubleshooting 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 61: Pcs Transmitter

    (PAM) VCO400(TXVCO) Resolder VCO400 pin5 (TXVCO) >= 2dBm PAM401 pin20 Resolder PAM401 >= 15dBm F400(FEM) Resolder F400 pin12 (FEM) >= 20dBm Check UCP101 (MSM6250) 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 62: Wcdma Receiver

    Of U505 ≥1V ? ≥1V ? ≒ 2.85V ? ≒ 2.85V ? Check UCP100(MSM6250) Check UCP100(MSM6250) Resolder or Change Resolder or Change U505(RFR6250) U505(RFR6250) 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 Flow Chart of Troubleshooting 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 Flow Chart of Troubleshooting 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 Flow Chart of Troubleshooting 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 66: Wcdma Transmitter

    Control Path & NV data Resolder or Change Resolder or Change RFS400( RF Connector) RFS400( RF Connector) RFS400 RFS400 Pin #2 ≥20dBm ? Pin #2 ≥20dBm ? 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 Flow Chart of Troubleshooting 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 Flow Chart of Troubleshooting 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 Flow Chart of Troubleshooting 9-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Flow Chart of Troubleshooting 9-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 71: Reference Data

    ― 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...
  • Page 72 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 www.s-manuals.com...

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