Samsung SGH-E480 Service Manual
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Samsung SGH-E480 Service Manual

Samsung SGH-E480 Service Manual

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GSM TELEPHONE
GSM TELEPHONE
SGH-E480
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  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-E480 GSM 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 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 3 C O N T E N T S 9. Flow Chart of Troubleshooting 9-1. Power On........................9-1 9-2. Initial...........................9-4 9-3. Charging Part......................9-6 9-4. Sim Part........................9-7 9-5. Microphone Part......................9-9 9-6. Speaker Part(MPC/SPK)..................9-11 9-7. Key Data Input......................9-13 9-8. Receiver Part......................9-14 9-9. LCD Part........................9-16 9-10.

  • Page 4: 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 5: 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 6: Specification

    2. Specification 2-1. GSM General Specification G SM 90 0 EG SM 9 00 DCS1800 PCS1900 Ph ase 1 Ph ase 2 Ph ase 1 Fr eq. 8 90~915 8 80~915 17 10~178 5 185 0~1910 Band[MHz] 9 35~960 9 25~960 18 05~188 0 193 0~1990 Uplin k/Down link...

  • Page 7: Gsm Tx Power Class

    Speclflcation 2-2. GSM Tx Power Class TX Power TX Power TX Power DCS1800 GSM900 PCS1800 control level control level control level 30±3 dBm 30±3 dBm 33±2 dBm 28±3 dBm 28±3 dBm 31±2 dBm 26±3 dBm 26±3 dBm 29±2 dBm 24±3 dBm 24±3 dBm 27±2 dBm 22±3 dBm...

  • Page 8: Product Function

    -65536 Color TFT Screen -Video Recording & Messaging -Music Player(MP3/AAC/AAC+) -Bluetooth Wireless Technology -FM radio -Multimedia Message Service (MMS) -E-mail -Voice recorder -Java2.0 / WAP2.0 -Tri-band(900/1800/1900MHz) -SpeakerPhone -64Poly SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 10: Array Course Control

    4. Array course control 4-1. Software Adjustments Test Jig (GH80-03306A) Serial Cable(CSA LL64151-A) Power Supply Cable SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Software Downloading

    - if the binary file wanted, check only 'BIN' - if the tfs file wanted, check only 'TFS' - if all the files wanted, check 'BIN+TFS' SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 Array course control 3. Select the file(s) what you want to download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 Array course control SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 14: Exploded View/Disassembly And Assembly Instructions

    QMI01 QCA01 QCR57 QMO01 QLC01 QSP01 QMP01 QME03 QAN02 QCR03 QFL01 QRE01 QRF01 QHI01 QCR05 QCR05 QCR05 QSC13 QSC06 QSC14 QSC01 QSC05 QMW01 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 15: Cellular Phone Parts List

    ASSY CASE-FRONT GH98-02936A 　 QCK01 PMO-CAM KEY GH72-35608A 　 QVO01 PMO-VOL KEY GH72-35611A 　 QSD01 PMO-COVER MICRO SD GH72-35612A 　 QIF01 PMO-COVER IF-EAR JACK GH72-35613A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 MPR-INSU TAPE ZIP CON GH74-29020A MPR-GASK TAPE LCD UPPER GH74-29021A MPR-GASK TAPE ZIP CON GH74-29199A MPR-INSU TAPE GH74-29200A MPR-TAPE WINDOW SUB GH74-29980A MPR-VINYL BOHO UPPER OUT GH74-30190A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 17: Disassembly&Assembly Instructions

    Rear Screw. remove it. 1) Be Careful not to get a damage of any Devices 1) Be careful not to get a damage of Hooks SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 1) Be Careful not to get damage of Connector 1) Be Careful not to get damage of Con To Con. 2) Be Careful not to get a damage around Cases SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 1) Disassemble the Folder from Front Case 1) Be Careful not to get a damage around Cases 1) Be Careful not to get a damage. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 1) Be careful not to get a damage of speaker&motor. 1) Be careful not to get a damage around cases. 2) Be careful not to separate non-woven fabric from speaker. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 1) Be careful not to get a damage of Con To Con. 1) Dissolution Completion. 1) Be careful not to get a damage of window. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 LCD's left, right,upper sides like picture. 1) Press electric conduction Tape again so that 1) Attach two faces Tape according to silk. TAPE may not get loose. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 1) Attach electric conduction Tape so that it may not 1) Attach rubber so that it may not be projected to outer block of PCB. come out outside base line. 5-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 1)Insert Con To Con first to the 1) Assemble Camera. Lower. 1)Press Camera until it is sonant "Click". 1) Be careful not to get a damage of Con To Con. 5-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 Hinge in order. 1) Be careful not to get a damage of cases. 1) Be careful not to get a damage of cases. 5-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 1) Confirm first whether volume and camera key has 1) Insert KeyPad according to the Front standard rib. attached. 2) Be careful not to get a damage of Case. 5-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 1) Take care so that Con To Con may not attach Tape. 1) Be Careful not to get damage of Connector (Con To Con must be flexible to the left and right.) 5-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 1) Be careful not to get a damage of case. assemble it. 2) SCREW TORQUE : 1.0 ~ 1.2 kgf.cm 2) Be careful not to get a damage of Front case. 5-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 Exploded View/Disassembly&Assembly Instructions 1) Insert Screw Caps by pincette. 1) Be careful not to get a damage of case. 5-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 30: Main Electrical Parts List

    2203-006423 C301 C-CER,CHIP 2203-006423 C302 C-CER,CHIP 2203-006423 C303 C-CER,CHIP 2203-006194 C304 C-CER,CHIP 2203-000870 C305 C-CER,CHIP 2203-006194 C306 C-CER,CHIP 2203-006562 C307 C-CER,CHIP 2203-005482 C308 C-CER,CHIP 2203-006562 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 2203-005395 C510 C-CER,CHIP 2203-000254 C511 C-CER,CHIP 2203-005395 C512 C-CER,CHIP 2203-005482 C516 C-CER,CHIP 2203-000330 C517 C-CER,CHIP 2203-005482 C518 C-CER,CHIP 2203-005395 C520 C-CER,CHIP 2203-005482 C521 C-CER,CHIP 2203-005482 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 3711-005937 IFC500 SOCKET-INTERFACE 3710-002306 L102 INDUCTOR-SMD 2703-002314 L103 INDUCTOR-SMD 2703-002586 L104 INDUCTOR-SMD 2703-002608 L105 INDUCTOR-SMD 2703-002551 L106 INDUCTOR-SMD 2703-002199 L107 INDUCTOR-SMD 2703-002267 L301 INDUCTOR-SMD 2703-002795 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 2007-007573 R402 R-CHIP 2007-008354 R403 R-CHIP 2007-001333 R407 R-CHIP 2007-009157 R409 R-CHIP 2007-000171 R410 R-CHIP 2007-007100 R411 R-CHIP 2007-007311 R413 R-CHIP 2007-007317 R414 R-CHIP 2007-001333 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 RFS100 CONNECTOR-COAXIAL 3705-001358 T/SIM600 CONNECTOR-CARD EDGE 3709-001453 TA100 C-TA,CHIP 2404-001474 TA400 C-TA,CHIP 2404-001430 TA500 C-TA,CHIP 2404-001381 TA501 C-TA,CHIP 2404-001381 TA502 C-TA,CHIP 2404-001377 TA503 C-TA,CHIP 2404-001377 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 0406-001190 ZD305 DIODE-TVS 0406-001201 ZD400 DIODE-ZENER 0403-001547 ZD500 DIODE-TVS 0406-001208 ZD501 DIODE-TVS 0406-001254 ZD502 DIODE-TVS 0406-001254 ZD505 DIODE-ZENER 0403-001427 ZD600 DIODE-TVS 0406-001200 ZD601 DIODE-TVS 0406-001201 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 36: Block Diagrams

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

  • Page 37: Pcb Diagrams

    8. PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 PCB Diagrams Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: Flow Chart Of Troubleshooting

    Check the +VDD_GSM_CORE circuit = 1.2V? Check for the clock at C131 Check the clock generation circuit (related to U100) = 26MHz Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 42: Initial

    Initial Failure U403 RSTON ="H"? Check the circuit related to reset UCP200 R215,R217 Check the UCP200 2.9V? Check the 16bit data signal & memory CE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 44: Charging Part

    Check the circuit related to Check the circuit related to Check the C418 > 4.9V V_EXT_CHARGE V_EXT_CHARGE Change the U403 Is VBAT voltage going up? SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 45: Sim Part

    Check the Clock pin15 of T/SIM600 in a few second After SIM card insert, Replace PBA T/SIM600 pin 13 = "H(SIM_RST)"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 47: Microphone Part

    Check the connection Resolder MIC from MIC Check the circuit Resolder the C512, C517, L506 and L508 from UCP200 to MIC Check the MIC Replace the MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 Flow Chart of Troubleshooting 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Speaker Part(Mpc/Spk)

    Check the signal at 45,47 pins of LCD Replace con to con FPCB Connector on LCD module Check the Speaker Replace Speaker contact pins 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Flow Chart of Troubleshooting 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 51: Key Data Input

    Check the Dome sheet & Key Pad pushed, is it displayed on LCD? When one of the keys is pushed, Replace the PBA KEY_ROW(0)~(4) KEY_COL(0)~(4) signal is OK? 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 52: Receiver Part

    Check the signal at 45,47 pins of LCD Replace con to con FPCB Connector on LCD module Check the Speaker Replace Speaker contact pins 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Flow Chart of Troubleshooting 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 54: Lcd Part

    Check soldering between Rearrange the soldering pad the board pad and LCD (HDC'S connection) pad(HDC600) Check the LCD module Is it working? 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 56: Camera Part

    Check the 6,7 pins clock of Camera connector on LCD Check the related circuit of U304 module Is it working? Change the camera module 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 Flow Chart of Troubleshooting 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 58: Trans Flash Card Part

    Check the clock at 5 pin Check the related circuit T/SIM600 Check the 10 pin of Check the related circuit T/SIM600 is high Is it working? Change T-Flash Card 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Flow Chart of Troubleshooting 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 60: Bluetooth Part

    Change the U303 Check the contact of Bluetooth Intenna ANT300 Change the contact pin UCP200 is high Is it working? Change the Bluetooth Module U303 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 61: Main Key Led Part

    9-13. Main Key LED part Main key LED does not work Check the 6 pin of U404 is high Change the U404 Is it working? 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 62: Gsm Receiver

    25 >= -70dBm Check & Resolder U101 pin 4,5,6,7 U100 pin 11,29,36 U101 >= 1V >=2.8V RF26MHz, RF PSU Part Resolder U100 Check UCP200 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 63: Gsm Transmitter

    Check & Resolder RFLO U101 pin 4,5,6,7 U101 pin 11,29,36 signal, RF13MHz, >= 1V >=2.8V RF PSU Part Resolder U100 Check UCP200 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 64: Dcs Receiver

    23 >= -70dBm Check & Resolder U100 pin 4,5,6,7 U101 pin 11,29,36 U100, >= 1V >=2.8V RF26MHz, RF PSU Part Resolder U100 Check UCP200 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 65: Dcs Transmitter

    Check & Resolder RFLO U100 pin 11,29,36 U101 pin 4,5,6,7 signal, RF13MHz, >=2.8V >= 1V RF PSU Part Resolder U100 Check UCP200 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 66: Pcs Receiver

    21 >= -70dBm Check & Resolder U100 pin 4,5,6,7 U100 pin 11,29,36 U100 >= 1V >=2.8V RF26MHz, RF PSU Part Resolder U100 Check UCP200 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 67: Pcs Transmitter

    Check & Resolder RFLO U100 pin 11,29,36 U101 pin 4,5,6,7 signal, RF13MHz, >=2.8V >= 1V RF PSU Part Resolder U100 Check UCP200 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 Flow Chart of Troubleshooting 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 69: 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 70 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 ⓒ 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. 01. Rev.1.0...

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