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Samsung SGH-E390 Service Manual

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GSM TELEPHONE
GSM TELEPHONE
SGH-E390
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  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-E390 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. Pown 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. Reciever Part......................9-14 9-9. Back Light(for LCD)....................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

    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 4-1. Software Adjustments Test Jig (GH80-03307A) Test Cable (GH39-00499A) RF Test Cable (GH39-00283A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Software Downloading

    – *.cfg : File which has information about .tfs File 4-2-2. 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 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: Exploded View/Disassembly And Assembly Instructions

    QCA01 QAN05 QSP02 QAN02 QLC01 QME02 QMP02 QCR12 QSD01 QPC01 QRE01 QIF01 QFL02 QCR12 QCR12 QSC05 QBA01 QHI03 QFL01 QSC22 QSC21 QBA00 QCK01 QFR01 QVO01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 17: Cellular Phone Parts List

    　 QVO01 PMO-VOLUME KEY GH72-33904A 　 　 QSC21 ASSY RUBBER-DAMPER L GH98-03030A 　 　 QSC22 ASSY RUBBER-DAMPER R GH98-03031A 　 　 QHI03 ASSY HINGE-SLIDE GH98-03025A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 18: Sec Code

    MPR-TAPE LCD FPCB EMI DUAL GH74-29546A MPR-TAPE CAMERA FPCB GH74-29547A MPR-VINYL BOHO REAR GH74-29549A MPR-VINYL BOHO BATT GH74-29701A MPR-SPONGE SHIELD CAN GH74-29753A MPR-SPONGE FRONT GH74-29845A MPR-INSU TAPE GH74-29901A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 19: Disassembly & Assembly Instructions

    2. Widen space with hand and separate 2 parts. 1. Loosen a screw these 3 points from the 1. Disjoint the intenna. PBA. 2. Disjoint the LCD connector and key connector. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 1. The hook of slide lower should be 1. Remove the insulation tape. disassembled first. 2. And separate LCD connector from sub-PBA. 2. Widen space with hand and separate 2 parts. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 1. Separate sub-PBA from slide upper after 2. Remove the 2 rubbers with tweezers. removing the camera and speaker module. 2. Separate LCD module from slide upper using 4 white points. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 1. At first put insulation tape on connector. 2. At first combine LCD connector to sub-PBA 2. And put insulation tape on connector.(Red) according to the picture. (after folding FPCB) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 2. Put the main keypad on front cover. to main-PBA. 3. Put the 2 kind of side key after putting the 2. Put main-PBA and intenna on front cover. shield can. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 1. Fasten screws at 3 points. 1. Put rear cover on Ass'y and lock. 2. Be careful of losing key. 1. Fasten screws at 5 points. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 Exploded View/Disassembly&Assembly Instructions 5-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 26: Main Electrical Parts List

    2203-006423 C220 C-CER,CHIP 2203-006562 C221 C-CER,CHIP 2203-006423 C300 C-CER,CHIP 2203-006423 C301 C-CER,CHIP 2203-006423 C302 C-CER,CHIP 2203-006423 C310 C-CER,CHIP 2203-006562 C311 C-CER,CHIP 2203-006562 C315 C-CER,CHIP 2203-005736 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 2203-006048 C604 C-CER,CHIP 2203-000278 C605 C-CER,CHIP 2203-001153 C606 C-CER,CHIP 2203-006423 C607 C-CER,CHIP 2203-006048 C610 C-CER,CHIP 2203-006048 C611 C-CER,CHIP 2203-006423 C721 C-CER,CHIP 2203-005682 C722 C-CER,CHIP 2203-005682 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 C862 C-CER,CHIP 2203-006562 C863 C-CER,CHIP 2203-006562 C864 C-CER,CHIP 2203-006562 CN400 CONNECTOR-CARD EDGE 3709-001453 D501 DIODE-SWITCHING 0401-001141 D603 DIODE-SWITCHING 0401-001141 EAR500 SOCKET-INTERFACE 3710-002442 F100 DUPLEXER-FEM 2911-000050 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 2007-001316 R106 R-CHIP 2007-000140 R107 R-CHIP 2007-000171 R108 R-CHIP 2007-000171 R201 R-CHIP 2007-008516 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 30 2007-009157 R518 R-CHIP 2007-008483 R519 R-CHIP 2007-007529 R520 R-CHIP 2007-007538 R521 R-CHIP 2007-008590 R522 R-CHIP 2007-007318 R523 R-CHIP 2007-007766 R600 R-CHIP 2007-000242 R601 R-CHIP 2007-000171 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 1203-004273 U601 IC-ANALOG MULTIPLEX 1001-001428 U602 IC-ANALOG MULTIPLEX 1001-001428 U821 IC-AUDIO AMP 1201-002240 U822 IC-ANALOG MULTIPLEX 1001-001428 U823 IC-ANALOG MULTIPLEX 1001-001428 U841 IC-POSI.FIXED REG. 1203-003737 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 1405-001082 VR857 VARISTOR 1405-001082 VR858 VARISTOR 1405-001082 ZD500 DIODE-TVS 0406-001237 ZD501 DIODE-ZENER 0403-001547 ZD505 DIODE-ZENER 0403-001427 ZD821 DIODE-TVS 0406-001201 ZD822 DIODE-TVS 0406-001201 ZD841 DIODE-SWITCHING 0401-001141 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 Main Electrical Parts List SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 34: Block Diagrams

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

  • Page 35: Base Band Solution Block Diagram

    Block Diagrams 7-2. Base Band Solution Block Diagram 3019 3019 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 36: Audio Block Diagram

    Block Diagrams 7-3. AUDIO BLOCK Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 C_VS VSYNC VSYNC IMAGE_INT IMAGE_INT M I NT M I NT C_D[0 :7] C_D[0 :7] Y[0:7] Y[0:7] IMAGE_RST IMAGE_RST RESET RESET CAM_RESET CAM_RESET GPIOB5(CAM_RESET) GPIOB5(CAM_RESET) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 38: Pcb Diagrams

    8. PCB Diagrams SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 PCB Diagrams Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 40: Flow Chart Of Troubleshooting

    Check the +VDD_GSM_CORE circuit = 1.875V? Check for the clock at C129 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 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 TP224 (RSTON) ="H"? Check the circuit related to reset Is U304 pin 4 Check the UME300 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

    Resolder or replace U505 Check the circuit related to U505 pin 4 = "L"? AUX_ON signal Check the U505 pin 15 Resolder or replace U505 ≒ 4.2V 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 CN400 in a few second After SIM card insert, Replace PBA CN400 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

    Resolder the R701 and R702 R701 & R702 Check MIC_BIAS Resolder R600, TA600, R603, R604 = ' 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 48 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Speaker Part

    Resolder R825/R826 or replace U821 Check R825 and R826 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 50 Flow Chart of Troubleshooting 9-11 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 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 52 Flow Chart of Troubleshooting 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 53: Receiver Part

    Check UCP200 of U822, U823. Is Pin 4, 9 "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 54 Flow Chart of Troubleshooting 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 55: Back Light(For Lcd)

    HCD700(Pin58) = H ? Check the VBAT pins of Check the related circuit of VBAT. HCD700. Pin 15, 17 = 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 56 Flow Chart of Troubleshooting 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 57: Key Back Light

    Main Key LED does not work Check the U302 related to "KEY_LED_ON" U302 pin 1 = H ? signal Replace U302 U302 pin 4 = H ? 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 Flow Chart of Troubleshooting 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 59: Camera Part

    HCD700 pin 27 = 2.8V? PMU(U400) Check the related to 27MHz clock R314 = 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 60 Flow Chart of Troubleshooting 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 Flow Chart of Troubleshooting 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 62: Gsm900 Receiver

    Check U102 pin Check & Resolder U102 pin 1,2,3,4 5,8,19,,31,35,39 U102, >= 1V >=2.7V C129,R103,R104,C123, C127,C134,C135 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 63: Gsm900 Transmitter

    >= -15dBm Check U102 U102 pin 1,2,3,4 pin5,8,19,31,35,39 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 64: Dcs Receiver

    Check U102 pin Check & Resolder U102 pin 1,2,3,4 5,8,19,31,35,39 >= U102, >= 1V 2.7V C129,R103,R104,C123, C127,C134,C135 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 65: Dcs Transmitter

    >= -15dBm Check U102 U102 pin 1,2,3,4 pin5,8,19,31,35,39 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 66: Pcs Receiver

    Check & Resolder Check U102 pin U102 pin 1,2,3,4 U102, 5,8,19,31,35,39 >= 1V C129,R103,R104,C123, >=2.7V C127,C134,C135 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 67: Pcs Transmitter

    >= -15dBm Check U102 U102 pin 1,2,3,4 pin5,8,19,31,35,39 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 68: Gsm850 Receiver

    Check U102 pin Check & Resolder U102 pin 1,2,3,4 5,8,19,,31,35,39 U102, >= 1V >=2.7V C129,R103,R104,C123, C127,C134,C135 RF26MHz, RF PSU Part Resolder U102 Check UCP200 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 >= -15dBm Check U102 U102 pin 1,2,3,4 pin5,8,19,31,35,39 Resolder U102 >= 1V >=2.7V Check & Resolder RFLO signal, RF26MHz, RF PSU Part Check UCP200 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Flow Chart of Troubleshooting 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 Flow Chart of Troubleshooting 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 72: Reference Data

    ― 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 73 ― 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 74 ⓒ 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. 2006. 12. Rev.1.0...

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