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Summary of Contents for Samsung GT-E1175T

  • Page 1: Table Of Contents

    GSM TELEPHONE GT-E1175T GSM TELEPHONE CONTENTS 1. Safety Precautions 2. Specification 3. Product Function 4. Exploded View and Parts list 5. MAIN Electrical Parts List 6. Level 1 Repair 6-1. S/W Download 7. Level 2 Repair 7-1. Disassembly and Assembly Instructions 8.
  • 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

    2. Specification 2-1. GSM General Specification G SM900 DCS1800 Phase 2 Phase 1 F req. 880 ~915 1710 ~1785 Band[ MHz] 925 ~960 1805 ~1880 Uplink/Downlink 0~1 24 & ARFCN r ange 512 ~885 975 ~1023 Tx/ Rx sp acing 45 MHz 95 MHz Mod.
  • Page 5: Gsm Tx Power Class

    Speclflcation 2-2. GSM Tx Power Class TX Power TX Power GSM900 DCS1800 control level control level 30±3 dBm 33±2 dBm 31±2 dBm 28±3 dBm 29±2 dBm 26±3 dBm 27±2 dBm 24±3 dBm 25±2 dBm 22±3 dBm 20±3 dBm 23±2 dBm 18±3 dBm 21±2 dBm 19±2 dBm...
  • Page 6 • 1.52" CSTN • WAP 2.0 Browser • SMS, MMS • 64 Poly Melody • Noise Cancellation • JAVA • 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 QMW02 QFR01 QKP01 QLC01 QMI01 QMP01 QMO01 QSP01 QRE01 QIF01 QCR89 QBA01 QBC00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8: Cellular Phone Parts List

    GH96-03565A QKP01 ASSY KEYPAD-(OPEN/BLK) GH98-16048A QBC00 ASSY COVER-BATT GH98-16533A QRE01 ASSY CASE-REAR GH98-16487A QIF01 PMO COVER-IF GH72-57917A QFR01 ASSY CASE-FRONT GH98-16486A QMW02 PCT WINDOW-MAIN(FM) GH72-58984A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9: Main Electrical Parts List

    2007-000173 R-CHIP R311 2007-000174 R-CHIP R209 2007-001301 R-CHIP R210 2007-001333 R-CHIP R106 2007-003025 R-CHIP R204 2007-010071 R-CHIP C103 2203-000233 C-CERAMIC,CHIP C317 2203-000359 C-CERAMIC,CHIP U302 2203-000386 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 INDUCTOR L306,L307,L308,L309 2703-002201 INDUCTOR L302,L303,L304,L305 2703-002201 INDUCTOR L105 2703-002203 INDUCTOR L108 2703-002204 INDUCTOR L111,L110 2703-002208 INDUCTOR L103 2703-002268 INDUCTOR L201 2703-003184 INDUCTOR L301 2703-003476 INDUCTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 GH70-03276A ONBOARD-CLIP-4 SC105,SC106,SC107 GH70-03276A ONBOARD-CLIP-4 SC102,SC103,SC104 GH70-03276A ONBOARD-CLIP-4 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 " MEA KAI Downloader for SEC v01 " ← enter this file. 1. Select the connected serial port and the rate of speed. 2. Select the D/L Mode. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Level 1 Repair 3. Select the Binary & TFS file. 4. Press the "Start" button and connect the Handset. 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: Pcb Diagram

    Level 3 Repair 8-2. PCB Diagrams 8-2-1. Top SOFT300 SOFT301 LEFT RIGHT SEND DOWN DIGIT300 DIGIT302 DIGIT301 DIGIT303 DIGIT305 DIGIT304 DIGIT306 DIGIT308 DIGIT307 SHARP DIGIT309 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, C214, 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 VCM_OUT SWCORE VCORE_1.25V L201 SWCORE CHG_REG GATE_REG CHG_SW GATE_SW SYSRST NRESET_OUT RSTON NRESET TRST_N NTRST RAMP PA_RAMP RTCK RTCK TEST THERM_IN LDO_EN NWE0 R212 KEY_LED_3.3V 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 VCORE_1.25V SWCORE L201 SWCORE GATE_REG CHG_REG GATE_SW CHG_SW SYSRST NRESET_OUT NRESET RSTON TRST_N NTRST PA_RAMP RAMP RTCK RTCK TEST THERM_IN LDO_EN NWE0 R212 KEY_LED_3.3V 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

    Confirm an another PBA (method : wiring pin 3 and check its waveform using an oscilloscope) oscilloscope) Check the SIM Card (look over if it get damaged.) 8-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 Level 3 Repair 8-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34: 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) 8-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Level 3 Repair 8-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36: 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) 8-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 Level 3 Repair 8-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38: 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) 8-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 Level 3 Repair 8-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 (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) 8-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41 Level 3 Repair 8-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42: 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 8-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 Level 3 Repair 8-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 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 8-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 - spectrum analyzer : testing method = the way using an Osciliscope - 8960 : connect using RF Cable between 8960 & RF Connector in board. RF Connector 8-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 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 8-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47: 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 8-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 Level 3 Repair 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 ≥ -4dBm Resolder or Change (TP:C112 using L105, C110, C111 spectrum analyzer Check & Resolder C200, C201, C203, C204, L200, And PMU Part and UCP200 8-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51: 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 8-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Level 3 Repair 8-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Level 3 Repair 8-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 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 8-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Level 3 Repair 8-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56: Service Schematics

    - 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 8-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 Level 3 Repair : NC UME200 8-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58 ― 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 59 SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS COS PROPERTY. DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. EG SM _TX EG SM _RX DCS_TX DCS_RX...
  • Page 60 SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS COS PROPERTY. DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. VMEM_1.8V VMEM_1.8V UME200 MD(0:15) TP200 VCCRC MD(0) R202 C209 C210 MD(1) ADQ0RC VCCRC...
  • Page 61 SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS COS PROPERTY. DO NOT DISCROSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. POWER ON EAR SPK MAIN MIC EAR MIC...
  • Page 62 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. 03 Rev.1.0...

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