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Samsung SGH-E690 Service Manual

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GSM TELEPHONE
GSM TELEPHONE
SGH-E690
CONTENTS
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  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-E690 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...........................9-4 9-3. Charging Part......................9-7 9-4. SIM Part........................9-8 9-5. Microphone Part.......................9-10 9-6. Speaker Part......................9-13 9-7. Key Data Input......................9-16 9-8. Receiver Part......................9-18 9-9. LCD Part........................9-20 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 GSM900 E GS M 9 0 0 DCS1800 PCS1900 Phase 1 Phase 2 Phase 1 Fr eq. 890~915 880~915 1710~1785 1850~1910 Band[MHz] 935~960 925~960 1805~1880 1930~1990 Uplin k/Down link 0~124 & ARF CN ra nge 1~124 512~885 512~810...

  • Page 7: Gsm Tx Power Class

    Speclflcation 2-2. GSM Tx Power Class TX Power TX Power TX Power GSM900 DCS1800 PCS1900 control level control level control level 30±3 dBm 33±2 dBm 30±3 dBm 31±2 dBm 28±3 dBm 28±3 dBm 29±2 dBm 26±3 dBm 26±3 dBm 27±2 dBm 24±3 dBm 24±3 dBm 25±2 dBm...

  • Page 8: Product Function

    ― Weight: 93 g ― Memory:256Mb+256Mb+128Mb(SEC) ― Camera: CMOS VGA, LSI ― B/E: MV3017(Mtek) ― LCD Main: 2.0" 128x160 65K color, TFT Sub : 1.0" 96x96, 65K STN 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 RF Test Cable Test Jig (GH80-03306A) (GH39-00397A) Test Cable Serial Cable Power Supply Cable (GH39-00499B) DATA CABLE (GH39-00482B] SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 GH44-01362B (Malaysia,Singapore BLACK) GH44-01363B (the Republic of the Philippines,BLACK) GH44-01361B (South-East Asia,BLACK) GH44-01363A (the Republic of the Philippines,,SILVER) GH44-01362A (Malaysia,Singapore , SILVER) GH44-01361A (South-East Asia,SILVER) <BLACK> <SILVER> SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: 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 13 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 14: Exploded View/Disassembly And Assembly Instructions

    QLR03 QLR01 QCR57 QCA01 QMO01 QLC01 QMP01 QSP01 QAN02 QME03 QCR03 QFL01 QRE01 QHI01 QRF01 QCR05 QCR05 QSC13 QSC06 QSC14 QBA01 QSC05 QMW01 QSC01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 15: Cellular Phone Parts List

    　 QCK01 PMO-CAM KEY GH72-34217A 　 QIF01 PMO-COVER IF EAR JACK V2 GH72-34824A 　 QSD01 PMO-COVER MICRO SD V2 GH72-34825A 　 QVO01 PMO-VOL KEY GH72-34216A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 GH74-27021A MPR-INSU TAPE ZIP CON GH74-27022A MPR-INSU TAPE GH74-27711A MPR-TAPE GH74-27712A MPR-TAPE GH74-27713A MPR-INSU TAPE GH74-28241A MPR-GASK TAPE GH74-28495A MPR-GASK TAPE GH74-28496A MPR-SPONGE LCD GH74-28759A 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 come out outside base line. outer block of PCB. 5-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 1) If some dust are covered on LCD, it should be 1) Be careful not to get a damage of cases. removed by alcohol. 5-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 1) When you assemble, take care so that foreign 1) Be careful not to get a damage of cases. substances may not come into the Main Lcd. 5-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 1) Be careful not to get a damage of Con To Con. 1) 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) Be careful not to get a damage of Shield Can. 1) Be Careful not to get damage of Con To Con 2) SCREW TORQUE : 0.7~ 0.9 kgf.cm 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. 1) Be Careful not to get damage of Con To Con 2) SCREW TORQUE : 1.0 ~ 1.2 kgf.cm 5-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 2) Be careful not to get a damage of Front case. 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

    2203-006048 C219 C-CER,CHIP 2203-006423 C221 C-CER,CHIP 2203-005682 C301 C-CER,CHIP 2203-005482 C302 C-CER,CHIP 2203-005482 C303 C-CER,CHIP 2203-005482 C306 C-CER,CHIP 2203-006141 C307 C-CER,CHIP 2203-005482 C308 C-CER,CHIP 2203-006053 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 2203-006257 C604 C-CER,CHIP 2203-000254 C605 C-CER,CHIP 2203-005061 C606 C-CER,CHIP 2203-006423 C608 C-CER,CHIP 2203-000386 C609 C-CER,CHIP 2203-000386 C610 C-CER,CHIP 2203-000386 C611 C-CER,CHIP 2203-006194 C612 C-CER,CHIP 2203-006681 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 2703-001751 L114 INDUCTOR-SMD 2703-001750 L401 BEAD-SMD 3301-001120 L402 INDUCTOR-SMD 2703-002619 L500 BEAD-SMD 3301-001729 L501 BEAD-SMD 3301-001729 L502 INDUCTOR-SMD 2703-002155 L503 INDUCTOR-SMD 2703-002155 L600 BEAD-SMD 3301-001876 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 2007-000162 R404 R-CHIP 2007-000162 R406 R-CHIP 2007-000171 R407 R-CHIP 2007-000162 R500 R-CHIP 2007-007317 R501 R-CHIP 2007-000148 R502 R-CHIP 2007-007317 R503 R-CHIP 2007-007317 R504 R-CHIP 2007-007317 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 TA410 C-TA,CHIP 2404-001381 TA420 C-TA,CHIP 2404-001377 TA428 C-TA,CHIP 2404-001445 TA501 C-TA,CHIP 2404-001240 TA502 C-TA,CHIP 2404-001226 TCX100 OSCILLATOR-VCTCXO 2809-001303 TR201 FET-SILICON 0505-001518 U100 IC-POWER AMP 1201-002423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 0406-001201 ZD302 DIODE-TVS 0406-001201 ZD303 DIODE-TVS 0406-001190 ZD304 DIODE-TVS 0406-001190 ZD305 DIODE-TVS 0406-001201 ZD602 DIODE-ZENER 0403-001547 ZD603 DIODE-TVS 0406-001201 ZD690 DIODE-TVS 0406-001201 ZD691 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 7-1. RF Solution Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 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 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 C419(VDD_GSM_CORE) = 1.8V? circuit(U401) Check the clock generation circuit Check for the clock at C112= 26MHz (related to TCX100) 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 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Initial

    Is U400 RSTON is HIGH? Check the circuit related to reset Is UCP200 R203, R204 Check the UCP200 =2.8V? 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 44 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 46: Charging Part

    Resolder or replace U605 Check the circuit related to U605 pin 3 = "L"? AUX_ON signal Check the U605 pin 10 Resolder or replace U605 ≒ 4.2V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 47: Sim Part

    Check SIMCLK Signal on pin15 Check the clock of T/SIM600 in a few second After SIM card insert, T/SIM600 pin 13 = Replace PBA "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 48 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Microphone Part

    Resolder MIC from MIC Check the circuit from UCP200 to MIC Resolder the C506, C508, L502 and L503 Check the MIC Replace the MIC 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 Flow Chart of Troubleshooting 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 52: Speaker 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 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Flow Chart of Troubleshooting 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: Key Data Input

    Check the Dome sheet & Key Pad pushed, is it displayed on LCD? When one of the keys is pushed, KEY_ROW(0)~(4) Replace the PBA KEY_COL(0)~(4) signal is OK? 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: 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 9-18 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: Lcd Part

    Check soldering between Rearrange the soldering pad the board pad and LCD pad (HEA301's connection) ( HEA301 ) Check LCD Module Is it working? 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: Camera Part

    LCD Module (2.8V) Check the 2,8 pins clock of Camera connector on Check the related circuit of U300 LCD Module Is it working? Change Camera Module 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 Flow Chart of Troubleshooting 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 Flow Chart of Troubleshooting 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 Flow Chart of Troubleshooting 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 66: Trans Flash Card Part

    Check the related circuit of U603 Check the 10 pin of Check the related circuit T/SIM600 is high Is it working? Change T-Flash Card 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 Flow Chart of Troubleshooting 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 Flow Chart of Troubleshooting 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 69: Bluetooth Part

    Change the U602 U602 is high Check the contact of Check the contact pin Bluetooth Intenna ANT600 Is it working? Change the Bluetooth Module U602 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: Main Key Led Part

    9-13. Main Key LED part Main key LED does not work Check the 6 pin of U404 Check the U404 is high Is it working? 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 72: Gsm900 Receiver

    U101 Resolder L101,L103,L104 pin27 >= -70dBm pin28 >= -70dBm U103 pin 1,2,3,4 Resolder U101 >= 500mV or Check pins related to U101 Check UCP200 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 73: Gsm900 Transmitter

    U100 pin 9 Resolder or Change U100 U103 pin 1,2,3,4 Resolder U101 >= 500mV or Check pins related to U101 Check UCP200 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 74: Dcs Receiver

    U101 Resolder L108,L109,L110 pin24 >= -70dBm pin25 >= -70dBm U101 pin 1,2,3,4 Resolder U101 >= 500mV or Check pins related to U101 Check UCP200 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 75: Dcs/Pcs Transmitter

    U100 pin 10 Resolder or Change U100 >= -8dBm U103 pin 1,2,3,4 Resolder U101 >= 500mV or Check pins related to U101 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 76: Pcs Receiver

    U101 Resolder L105,L106,L107 pin22 >= -70dBm pin23 >= -70dBm Resolder U101 U101 pin 1,2,3,4 or Check pins related to U101 >= 500mV Check UCP200 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 Flow Chart of Troubleshooting 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 78: 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 79 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 ⓒ 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. 11 Rev.1.0...

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