Samsung GT-E1172 Service Manual

Gsm telephone

Advertisement

Quick Links

GSM TELEPHONE
GSM TELEPHONE
GT-E1172
CONTENTS
3. Product Function
9. Reference data
Notice
All functionality, features, specifications and o
ther product information provided in this docu
ment including, but not limited to, the benefit
s, design, pricing, components, performance,
availability, and capabiliti - es of the product
are subject to change without notice or oblig
ation. Samsung reserves the right to make
changes to this document and the product
described herein, at anytime, without
obligation on Samsung to provide notification
of such change.

Advertisement

Table of Contents
loading

Summary of Contents for Samsung GT-E1172

  • Page 1: Table Of Contents

    - es of the product are subject to change without notice or oblig ation. Samsung reserves the right to make changes to this document and the product described herein, at anytime, without obligation on Samsung to provide notification of such change.
  • Page 2: 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 3 ― 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 4: Specification

    0pcl ~ 15pcl Sensit ivit y - 102d Bm - 100d Bm T DM A Mu x C ell Rad ius 3 5Km 2 Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 5: Gsm Tx Power Class

    15±2 dBm 12±4 dBm 13±2 dBm 10±4 dBm 8±4dBm 11±3 dBm 6±4 dBm 9±3 dBm 7±3 dBm 4±4 dBm 5±3 dBm 2±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6: Operation Instruction And Installation

    • GSM 900/1800 • 1.52" CSTN • Dual SIM socket • SMS • 64 Poly Melody • Noise Cancellation • FM radio support • LED torchlight SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 7: Exploded View And Parts List

    4. Exploded View and Parts List 4-1. Cellular phone Exploded View SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8: Cellular Phone Parts List

    QMP01 A/S ASSY-PBA MAIN(INU),GT-E1172,INDA,SV GH82-05256A QFR01 ASSY CASE-FRONT GH98-18403A QBC00 ASSY COVER-BATT GH98-18405A QKP01 ASSY KEYPAD-DUAL(OPEN/BLACK) GH98-18406A QRE01 ASSY CASE-REAR GH98-18404A QIF01 PMO COVER-IF GH72-61702A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9: Main Electrical Parts List

    C-CERAMIC,CHIP C317 2203-000359 C-CERAMIC,CHIP C326 2203-000386 C-CERAMIC,CHIP C225,C227 2203-000425 C-CERAMIC,CHIP C309,C310,C311 2203-000585 C-CERAMIC,CHIP C302 2203-000679 C-CERAMIC,CHIP C106 2203-000696 C-CERAMIC,CHIP C111,C112,C114,C228 2203-000812 C-CERAMIC,CHIP C312,C313 2203-000812 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 L302,L303,L304,L305 3301-001885 BEAD L306 3301-001885 BEAD L300 3301-001912 BEAD RFS100 3705-001731 RF-SWITCH SIM200,SIM201 SIM-SOCKET 3709-001627 IFC300 3710-002683 IF CONNECTOR BTC200 3711-007511 BATT-CONNECTOR SC102,SC103,SC104 GH70-06394A ONBOARD-CLIP-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 SC105,SC106,SC107 GH70-06394A ONBOARD-CLIP-4 SC108,SC109 GH70-06394A ONBOARD-CLIP-4 UME200 1108-000217 MEMORY Please consult the GSPN website(Samsung Portal) for the most recent version of the product's part list. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12: Level 1 Repair

    • JIG Cable(1.5M) (GH39-01160A) • Adapter (GH99-38251A) • Serial Cable • Binary files ※ Settings Connect to ANYWAY JIG BOX & JIG CABLE (Phone to JIG) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 ■ Load the binary download program by executing the ← enter this file. " E1172_Downloader_v1.5.exe " 1. Select the connected serial port and the rate of speed. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Level 1 Repair 2. Select the D/L Mode. 3. Select the Binary & TFS file. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 5. When downloading is complete, automatically the small window was showed up. 6. Confirm the downloaded version name and etc. : *#1234# Full Reset : *2767*3855# SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16: Level 2 Repair

    Disjoint hook on the left side of the rear 1) Be careful not to make scratch and molding damage! 1) Be careful not to make scratch and molding damage! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 1) Be careful not to damage to LCD Module. Disassemble Main PBA from the FRONT. Disassemble Main PBA from the FRONT . 1) Be careful not to make damage to MIC FPCB SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 MIC to front carefully 1) Be careful not to make damage to MIC FPCB 1) Beware that you do not damage MIC F-PCB. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 1) Be careful not to make scratch and molding damage! Drive Screws at 2 points with torque 1.2 +/- 0.1 Kgf/㎠. 1) Be careful not to make scratch and molding damage! SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20: Level 3 Repair

    8. Level 3 Repair 8-1. Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 Level 3 Repair 8-2. PCB Diagrams 8-2-1. Top SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 Level 3 Repair 8-2-1. Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 ※ presetting methods for checking TP - GND & TP(exp. Vbatt=C108, C109, C212, C308) using Oscilloscope - look over the coming out signal. ← Oscilloscope TP (Test Point) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 - EX) to look up the TP, shunt Cap. - if checking the GND, you can listen "beep" if checking the Signal, you can't listen it. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 (TP : R103 / look over the waverform (TP:R103) using the oscilloscope) +VCORE_1.25V Resolder C204, C214 and L201 = 1.25V? (to confirm coming out power V_core) (TP:C204, C21 0 , L201) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 Level 3 Repair SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 Level 3 Repair SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 UCP200 pin M4 or D12= Change PBA to check TP100 & LCD PIN5 "H(>2.4V)" ? (TP:TP100, LCD PIN5) Check the 16bit data signal & memory CE (TP:TP200) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 Level 3 Repair 8-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30: Charging Part

    Resolder or Replace R303 UCP200 pin V9(AUX_DET) or R303 "L=2.8V"? Must be "L=2.8V" Check the UCP200 pin R9 Replace UCP200 using a Heatgun ≒ 1.4V 8-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 Level 3 Repair 8-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32: Sim Part

    After SIM card insert, SIM200 pin 2(SIM_RST_1) = "H=3.0V"? Confirm an another PBA(U200) (method : wiring pin 2 and check its waveform using an oscilloscope) oscilloscope) 8-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 Confirm an another PBA(U200) (method : wiring pin 2 and check its waveform using an oscilloscope) oscilloscope) Check the SIM Card (look over if it get damaged.) 8-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 Level 3 Repair 8-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35: Microphone Part

    (not work if those is not connected.) Check the MIC sample. Replace an another MIC (it be possible the problem things) (because of being possible the problem) 8-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 Level 3 Repair 8-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37: Speaker Part

    Call ringtone) Change Speaker ASS'Y Is Speaker working? (be possible of SPK Problems (Listening through the or not inserting it right.) speaker) 8-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Level 3 Repair 8-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39: Key Data Input

    All of the key doesn't work (over the insturctions again and change the board except POWER ON KEY ? because of be possible for PBA to get damaged) 8-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 Level 3 Repair 8-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 (with an soldering iron) Is U101 pin 1="H>2.7V" ? (Wiring pin #1/LCD_BL_EN) #2 : Repalce LCD Module (to check if it has the problem) 8-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Level 3 Repair 8-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43: Key Back Light

    #1 : Replace the LED Key LED does not work? (be possible that the sample has the problem) (look over the LED light) #2 : Change PBA 8-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Level 3 Repair 8-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 1. After setting, prepare the call setup Display 2. Using an Originate Call, make a call. 3. Confirm the display "connected" 4. start the measuring 8-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 - spectrum analyzer : testing method = the way using an Osciliscope - 8960 : connect using RF Cable between 8960 & RF Connector in board. RF Connector 8-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47: Gsm900 Receiver

    F100 pin 7,6 ≥ -70dBm Resolder F100 (TP:C116,C117 using spectrum analyzer) Check & Resolder C200, C201, C203, C204, L200, And PMU Part and UCP200 8-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48: Dcs Receiver

    F100 pin 8,9 ≥ -70dBm Resolder F100 (TP:C113,C115 using spectrum analyzer) Check & Resolder C200, C201, C203, C204, L200, And PMU Part and UCP200 8-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 Level 3 Repair 8-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Level 3 Repair 8-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51: Gsm900 Transmitter

    ≥ -4dBm Resolder or Change (TP:C112 using L105, C110, C111 spectrum analyzer Check & Resolder C200, C201, C203, C204, L200, And PMU Part and UCP200 8-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52: Dcs Transmitter

    PAM100 pin1 ≥ -4dBm Resolder or Change (TP:C112 using C112 spectrum analyzer Check & Resolder C200, C201, C203, C204, L200, And PMU Part and UCP200 8-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 EGSMRX DCSRX F100 DCSRX_P C113 C114 OUT1 L106 DCSRX OUT1 DCSRX_N C115 L107 OUT2 7 EGSMRX_P C116 4 IN2 EGSMRX OUT2 L108 EGSMRX_N C117 8-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 Level 3 Repair 8-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55: Torch Light

    Resolder or Replace LED300.C306,R302 Is it broken or damaged? Check U300 Change PBA pin 1 ≥ 1.5V Check U300 Change U300 pin 1 ≥ 3V 8-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 Level 3 Repair VBAT U300 VOUT TORCH_EN R302 C305 C306 D300 LED300 8-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 - NC Point(Top View) : NC UCP200 10 11 12 13 14 15 16 17 18 19 10 11 12 13 14 15 16 17 18 19 8-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 Level 3 Repair : NC UME200 8-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 ― QPSK: Quadrature Phase Shift Keying ― RS : Reed-Solomon ― SI : Service Information ― TDM : Time Division Multiplexing ― TS : Transport Stream SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service schematic...
  • Page 61 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service schematic...
  • Page 62 SAMSUNG CONFIDENTIAL THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO’ S PROPERTY. DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. Service schematic...
  • Page 63 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. 2010. 09. Rev.1.0...

Table of Contents