Samsung SGH-E380 Service Manual
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Samsung SGH-E380 Service Manual

Samsung SGH-E380 Service Manual

Gsm telephone
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GSM TELEPHONE
GSM TELEPHONE
SGH-E380
CONTENTS
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Summary of Contents for Samsung SGH-E380

  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-E380 GSM TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View and Parts List MAIN Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data 11. Disassembly and Assembly Instructions...

  • Page 2: 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. Downloading Binary Files..............4-2 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....................9-3 9-3. Charging Part................9-5 9-4. Sim Part..................9-6 9-5. Microphone Part................9-8 9-6. Speaker Part................9-10 9-7. Key Data Input................9-12 9-8. Receiver Part................9-14 9-9. Back Light...................9-16 9-10.

  • Page 4: Repair Precaution

    ● 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: Gsm General Specification

    5pcl ~ 19pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl Sensit ivit y -102dBm -102dBm -100dBm -100dBm TDMA Mux Cell Radius 35Km 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Gsm Tx Power Class

    11±5 dBm 8±4dBm 8±4dBm 9±5 dBm 6±4 dBm 6±4 dBm 7±5 dBm 4±4 dBm 4±4 dBm 5±5 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 8: Product Function

    - Name card - Multimedia Message Service (MMS) - E-mail - Voice recorder - Bluetooth - USB - SyncML - Web browser - Java - Calendar 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 Test Jig (GH80-03307A) Test Cable (GH39-00337A) RF Test Cable (GH39-00283A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Downloading Binary Files

    – *.cfg : File which has information about .tfs File 4-2. Pre-requsite for Downloading – Downloader ( Single or Multi downloader) – The firmware – Data Cable SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: S/W Downloader Program

    1. Unzip the downloader and firmware files to a folder where you want. 2. Open the downloader 3. Set the serial Port and BAUD rate SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 Array course control 4. Check radio button (Binary only, TFS Only and Binary + TFS). 5. Select the binary(and TFS) file(s) that you want to download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Array course control 6 . Press start button and power on the phone then the downloader can recognize the flash memory type of the phone SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 Array course control 7. After confirming the memory type, press 'DOWNLOAD' button SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 16: Cellular Phone Exploded View

    QVO01 QLC01 QRF03 QKP01 QMW02 QSP01 QCA01 QCR47 QME01 QMP01 QMO01 QMI03 QHI01 QCR31 QFL01 QAN05 QAN02 QSC12 QCR31 QSC11 QRE01 QIF01 QCR31 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 17: Cellular Phone Parts List

    QCK01 PMO-CAMERA KEY GH72-31906A QRF03 PMO-COVER EAR GH72-31900A 　 　 QVO01 PMO-VOLUME KEY GH72-31905A QFL01 　 ASSY-CASE-FOLDER LOWER GH98-01036A 　 QHI01 ASSY MEC-HINGE(CAN TYPE) GH75-04662A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 MPR-CUSHION SPONGE SUB LCD R GH74-24277A MPR-TAPE CAMERAWINDOW GH74-24509A MPR-TAPE MAIN WINDOW GH74-24647A MPR-TAPE GASKET PCB GH74-25155A MPR-SPONGE GAKSET LCD GH74-25156A MPR-TAPE GAKSET LCD GH74-25157A MPR-SPONGE INTENNA GPCB GH74-25940A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 Exploded View and Parts list SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 20: Main Electrical Parts List

    2203-006562 C211 C-CER,CHIP 2203-006423 C212 C-CER,CHIP 2203-005482 C214 C-CER,CHIP 2203-005682 C215 C-CER,CHIP 2203-006423 C218 C-CER,CHIP 2203-005482 C220 C-CER,CHIP 2203-006562 C221 C-CER,CHIP 2203-006423 C300 C-CER,CHIP 2203-003054 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 2203-000278 C612 C-CER,CHIP 2203-000425 C613 C-CER,CHIP 2203-001437 C614 C-CER,CHIP 2203-001259 C615 C-CER,CHIP 2203-000995 C616 C-CER,CHIP 2203-001437 C618 C-CER,CHIP 2203-005482 C619 C-CER,CHIP 2203-000425 C620 C-CER,CHIP 2203-005344 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 F101 DUPLEXER-FEM 2911-000019 F102 FILTER-EMI SMD 2901-001254 F500 FILTER-EMI SMD 2901-001316 HDC700 HEADER-BOARD TO BOARD 3711-005747 IFC500 CONNECTOR-INTERFACE 3710-001994 L100 INDUCTOR-SMD 2703-002367 L101 INDUCTOR-SMD 2703-002208 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 2007-000171 R137 R-CHIP 2007-000171 R138 R-CHIP 2007-000140 R201 R-CHIP 2007-008516 R202 R-CHIP 2007-000171 R203 R-CHIP 2007-000162 R215 R-CHIP 2007-008478 R216 R-CHIP 2007-008478 R219 R-CHIP 2007-008052 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 2007-000162 R608 R-CHIP 2007-001339 R609 R-CHIP 2007-000171 R610 R-CHIP 2007-007142 R611 R-CHIP 2007-007334 R612 R-CHIP 2007-002796 R613 R-CHIP 2007-000140 R614 R-CHIP 2007-000140 R615 R-CHIP 2007-002796 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 IC-ANALOG SWITCH 1001-001359 U700 IC-POSI.FIXED REG. 1203-003737 U701 IC-HALL EFFECT S/W 1009-001020 U702 IC-POSI.FIXED REG. 1203-003737 U703 0601-002094 UCP200 IC-COMM. CONTROLLER 1205-002757 UME300 IC-MCP 1108-000018 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 1405-001138 ZD500 DIODE-TVS 0406-001188 ZD505 DIODE-ZENER 0403-001427 ZD506 DIODE-ZENER 0403-001547 ZD600 DIODE-TVS 0406-001201 ZD601 DIODE-TVS 0406-001104 ZD602 DIODE-TVS 0406-001201 ZD701 DIODE-TVS 0406-001201 ZD703 DIODE-SWITCHING 0401-001141 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 Main Electrical Parts List SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 28: Block Diagrams

    CLK out FESW 2 FESW 1 FESW 2 FESW 3 PON_3587_SYNTH Triquint PAM RF_EN_SYNTH TQM7M5004 RF_BB_CLK RF_BB_DTA DCS/PCS Tx DCS/PCS Tx GSM Tx GSM Tx SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 29: Base Band Solution Block Diagram

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

  • Page 30: Audio Block

    Block Diagrams 7-3. AUDIO BLOCK SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Camera Block

    Block Diagrams 7-4. CAMERA BLOCK SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 32: Pcb Diagrams

    8. PCB Diagrams...
  • Page 33 PCB Diagrams Bottom...

  • Page 34: Flow Chart Of Troubleshooting

    Check the +VDD_GSM_CORE circuit = 1.875V? Check for the clock at C114 Check the clock generation circuit (related to OSC100) = 26MHz Check the initial operation 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: Initial

    Initial Failure TP224 (RSTON) ="H"? Check the circuit related to reset Is U308 pin 4 Check the U305 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 37 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Charging Part

    Resolder or replace U501 Check the circuit related to U501 pin 4 = "L"? AUX_ON signal Check the U501 pin 15 Resolder or replace U501 ≒ 4.2V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 39: Sim Part

    Check the Clock pin3 of SIM400 in a few second After SIM card insert, Replace PBA SIM400 pin 2 = "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 40 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Microphone Part

    Resolder the L601 and L603 L601 & L603 Check MIC_BIAS Resolder R616, R600, TA600, R604, R605 = ' H' ? Check the MIC Replace the microphone SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Speaker Part

    Resolder R621/R622 or replace U601 Check R621 and R622 Check the connection Re-solder the Speaker status of SPK Change the Speaker Is Speaker working? 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 45: Key Data Input

    Check the Dome sheet & Key Pad is there something on LCD (display)? When one of the keys is pushed, Replace the PBA KBIO signal is OK? 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 Flow Chart of Troubleshooting 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 47: Receiver Part

    Check the 'AUDIO_SEL' Pin Check UCP200 of U600. Is Pin 2 "L"? Check the connection Resolder the receiver status of Receiver Replace the Receiver Is Receiver working? 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 Flow Chart of Troubleshooting 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Back Light

    HDC700(Pin43) = H ? Check the VBAT pins of Check the related circuit of VBAT. HDC700. Pin 38, 40, 42 = 3.8V? Replace the LCD Module 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Flow Chart of Troubleshooting 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 51: Key Back Light

    Main Key LED does not work Check the U700 related to "KEY_LED_ON" U700 pin 6 = H ? signal Replace U700 U700 pin 3 = H ? 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: Camera Part

    HDC700 pin 46 = 2.8V? PMU(U400) Check the related to 27MHz clock R308 = 26MHz? (U303) Is there another problem? Replace the camera module 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Flow Chart of Troubleshooting 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 56: Gsm900 Receiver

    Check & Resolder Check U102 pin U102 pin 7.8.9.10 U102, R138, C114 23,26,31 >=2.7V >= 1V RF26MHz, RF PSU Part Resolder U102 Check UCP200 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 57: Gsm900 Transmitter

    Check U102 U102 pin 6,7,8,9 pin23, 26, 31 Resolder U102 >= 1V >=2.7V Check & Resolder RFLO signal, RF26MHz, RF PSU Part Check UCP200 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 58: Dcs Receiver

    Check U102 pin Check & Resolder U102 pin 7.8.9.10 U102, R138, C114 23,26,31 >=2.7V >= 1V RF26MHz, RF PSU Part Resolder U102 Check UCP200 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 59: Dcs Transmitter

    Check U102 U102 pin 6,7,8,9 pin23, 26, 31 Resolder U102 >= 1V >=2.7V Check & Resolder RFLO signal, RF13MHz, RF PSU Part Check UCP200 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 60: Pcs Receiver

    Check & Resolder U102 pin 7.8.9.10 Check U102 pin U102, R138, C114 >= 1V 23,26,31 >=2.7V RF26MHz, RF PSU Part Resolder U102 Check UCP200 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 61: Pcs Transmitter

    Check U102 U102 pin 6,7,8,9 pin23, 26, 31 Resolder U102 >= 1V >=2.7V Check & Resolder RFLO signal, RF13MHz, RF PSU Part Check UCP200 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 Flow Chart of Troubleshooting 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 Flow Chart of Troubleshooting 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 64: Reference Data

    MICBIAS : Microphone Bias MMC : Multi Media Card MMI : Man Machine Interface MP3 : MPEG Audio Layer 3 MPEG : Motion Picture Expert Group 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 TDMA : Time Division Multiple Access UART : Universal Asynchronous Receiver Transmitter UMTS : Universal Mobile Telecommunication System USB : Universal Serial Bus USIM : UMTS SIM 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 66: Disassembly And Assembly Instructions

    1) Take care so that damage may not occur to LCD FPCB, LCD and CAMERA CONNECTOR FPCB. CONNECTOR FPCB. 2) Take care lest BGA parts breakdown should occur. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 1) Remove using tweezers. 1) Be careful of the damage of appearance and scratch 2) Be careful of the damage of appearance and scratch. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 1) Be careful of the damage of appearance and scratch. 1) Be careful of the damage of appearance and scratch 2) Pay attention to F-PCB damage. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 1) Be careful of the damage of appearance and scratch. 1) Be careful of the damage of appearance and scratch 2) Pay attention to CAMERA FPCB damage. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 70: Assembly

    1) Be careful of the damage of appearance and scratch. 1) Be careful of the damage of appearance and scratch 2) Pay attention to F-PCB damage. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 1) Be careful of the damage of appearance and scratch. 1) Confirm whether KEYPAD matches rear exactly, when KEYPAD be set. 2) When pass home, observe as F-PCB does not damage. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 1) Combine FRONT and REAR from upper direction. 1) Be careful of the damage of appearance and scratch. 1) Be careful of the damage of appearance and scratch 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 1) Attach RF COVER in the left side top portion. 2) Insert earphone COVER and I/F COVER. 1) Be careful of the damage of appearance and scratch. 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 74: Lcd Window Disassembly Deal Drawing And Assembly Drawing

    1) Observe because Main window is damaged if have tried to remove suddenly. 2) When disjoint, take care so that a foreign substance and fingerprint may not remain on LCD window. 11-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 Disassembly and Assembly Instructions 1) When reassemble a LCD window, Check reverse disjoint order or a assembly standard. 1) Attache with reference of a standard in circles. 11-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 ⓒ 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.: GH68-11921A 2006. 07. Rev.1.0...

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