Samsung GT-E1125 Service Manual
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Samsung GT-E1125 Service Manual

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GSM TELEPHONE
GT-E1125
GSM TELEPHONE
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Summary of Contents for Samsung GT-E1125

  • Page 1: Table Of Contents

    GSM TELEPHONE GT-E1125 GSM TELEPHONE CONTENTS 1. Safety Precautions 2. Specification 3. Product Function 4. Array course control 5. Exploded View and Parts List 6. Main Electrical Parts List 7. Block Diagrams 8. PCB Diagrams 9. Flow Chart of Troubleshooting 10.

  • 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

    33dBm~5dBm 30dBm~0dBm Power Class 5pcl ~ 19pcl 0pcl ~ 15pcl Sensit ivit y - 102dBm - 100dBm T DM A Mu x Cell Radius 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 5 14±3 dBm 15±2 dBm 12±4 dBm 13±2 dBm 10±4 dBm 11±3 dBm 8±4dBm 9±3dBm 6±4 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: Product Function

    3. Product Function Main Function - Simple and modern bar design - Speaker Phone Function - Mobile Tracker, My Menu, Living world - FM Radio SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 7: Array Course Control

    4. Array course control 4-1. Software Adjustments Test Cable (GH39-01160A) Test Jig (GH99-36900A) RF Test Cable (GH39-00985A) Adapter (GH99-38251A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 – E1125DXIxx.tfs 4-2-2. Pre-requsite for Downloading • Downloader Program(PNX4900_SEA_Downloader_v1.1_For_SAMSUNG_Lite.exe) • E1125 Mobile Phone • JIG BOX • Test Cable • Serial Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9 4-2-3. S/W Downloader Program 1. Load the binary download program by executing the PNX4900_SEA_Downloader_ “ v1.1_For_SAMSUNG_Lite.exe ”. 2. Select the Port, Baud Rate and Mode. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Array course control 3. Select the binary files what you want to download SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 Array course control 4. Press the "Start" button and connect the Handset. Then Press the "Download" button. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: Exploded View And Parts List

    5. Exploded View and Parts List 5-1. Cellular phone Exploded View SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13 GH31-00392A QMP01 ASSY PBA MAIN-GTE1125 GH92-05371A QRE01 ASSY CASE-REAR GH98-11511A QSH01 ICT SHIELD-CAN GH70-04601A QSP01 SPEAKER 3001-002476 QFR01 ASSY CASE-FRONT GH98-12481A QMW02 PMO WINDOW-MAIN GH72-52571A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 14: Main Electrical Parts List

    C-CERAMIC,CHIP C111,C112 2203-000438 C-CERAMIC,CHIP C308,C309,C310 2203-000585 C-CERAMIC,CHIP C303,C305,C306 2203-000679 C-CERAMIC,CHIP C107,C108,C121,C229 C-CERAMIC,CHIP 2203-000812 C327,C328,C329 2203-000812 C-CERAMIC,CHIP C325 2203-000995 C-CERAMIC,CHIP C218,C219,C220,C221 2203-001153 C-CERAMIC,CHIP C236,C318 2203-001153 C-CERAMIC,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 CRYSTAL-UNIT F100 2904-001879 FILTER-SAW L200 3301-001158 CORE-FERRITE BEAD 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 16: Block Diagrams

    (S S U U S S 6 6 1 1 6 6 0 0 M M N N T T B B G G (PC Interface) 800mA) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 17: Pcb Diagrams

    8. PCB Diagrams LED306 HDC300 SOFT300 SOFT301 LED302 LED303 SEND DOWN DIGIT301 DIGIT303 DIGIT305 DIGIT304 DIGIT306 DIGIT308 DIGIT307 DIGIT309 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 PCB Diagrams Bottom SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 19: Flow Chart Of Troubleshooting

    Check the Main Chip UCP200 L16pin (CLK32K)=32KHZ Check the related circuit R210(+VGPIO) = "H"? +VCORE_1.25V Resolder C202 and L201 = 1.25V? Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 KEYOUT(3) KEYOUT(0:3) R215 0ohm 1005 E1100 R216 0ohm E1105 1005 R217 0ohm E1105L 1005 R218 0ohm R220 1005 E1105T SHORT 1005 R223 0ohm E1100T 1005 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 UCP200 pin T4 (RSTON) ="H"? Replace UCP200 UCP200 pin M4(TRST_N) or Change PBA D12(SYSRST) = "H" ? 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 22 KEYOUT(3) KEYOUT(0:3) R215 0ohm 1005 E1100 R216 0ohm E1105 1005 R217 0ohm E1105L 1005 R218 0ohm 1005 R220 E1105T SHORT 1005 R223 0ohm E1100T 1005 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 4.9V Resolder R207 UCP200 pin v9(AUX_DET) Resolder or Replace R319 or R319 = "L"? Check the UCP200 pin R9 Resolder or Replace UCP200 ≒ 1.4V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 KEYOUT(3) KEYOUT(0:3) R215 0ohm 1005 E1100 R216 0ohm E1105 1005 R217 0ohm E1105L 1005 R218 0ohm 1005 R220 E1105T SHORT 1005 R223 0ohm E1100T 1005 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 Resolder or Replace SIM200 pin3 of SIM200 in a few second After SIM card insert, SIM200 pin 2(SIM_RST) Replace PBA = "H"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 Flow Chart of Troubleshooting BTC200 D200 R220 ZD200 TA300 R205 SIM200 C223 C222 VSIM_3.0V R213 SIM200 VSIM_3.0V SIM_RST SIM_CLK SIM_DATA C232 SIM CONNECTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 Mic Active ? Resolder L308, L309, C313, C314, C315, C316, Check MIC Connection C317, C325, C326, C323 and R311, R314 Check the MIC Replace the MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 D30 2 D303 MIC_BIAS C325 R311 C313 C314 L308 1005 MIC_P MIC300 C327 C315 C316 TA301 1005 L309 1005 MIC_N C317 R314 C326 MAIN_MIC 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 Does not work Voice call ? Resolder or Replace UCP200 Does not work Ringtone? Resolder or Replace UCP200, SPK300 Is Speaker working? Resolder or Change Speaker Motor ASS'Y 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 R207 R100 R105 R210 C306 C302 C237 C304 R104 R308 C305 L306 1005 SPK300 SPK_P L307 BRS-1360P08 1005 SPK_N C328 C329 D300 D301 SPEAKER 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 When you pushed all of the Change Domesheet Key, does the key have tension? All of the key doesn't work Replace the PBA except POWER ON KEY ? 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 Is LCD Contrast set on high Set LCD Contrast on high level level in the Menu? Resolder U101 Is U101 pin 1 = "H" ? Repalce LCD Module 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 Flow Chart of Troubleshooting VBAT U101 LCD_BL_EN LED_K1 R118 1005 LED_A LED_K2 AHK3292IGU-T1 R108 C109 LCD BACKLIGHT 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 9-9. Key Back Light Main Key LED does not work Resolder or Replace UCP200 UCP200 pin T8, V8 = "H"? Key LED does not work? Change PBA 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Check PAM100 pin30 control circuit ≥ -68dBm Resolder PAM100 UCP200 pin G1 ≥ -70dBm Resolder C117, C118, C119 pin F1 ≥ -70dBm Check UCP200 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 OK? Check VBAT or PAM control signal UCP200 pin UCP200 pin Check UCP200, E1,D1,G1,F1 W12,W13,W14,W15 C206,C207,C210,C211 ≥ 0.2Vp_p ≥ 2.8V Resolder UCP200 Check UCP200 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 UCP200 pin W12,W13, UCP200 pin Check & Resolder W14,W15 ≥ 2.8V E1,D1,G1,F1 UCP200, pin 10 ≥ 1.8V ≥ 0.2Vp_p C206,C207,C210,C211 Resolder UCP200 Check UCP200 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 R109, C113, L107 ≥ 25dBm UCP200 pin UCP200 pin heck & Resolder W12,W13,W14,W15 E1,D1,G1,F1 UCP200, ≥ 2.8V ≥ 0.2Vp_p C206,C207,C210,C211 Resolder UCP200 Check UCP200 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 OUT1 8 1005 DCSRX_N C118 C116 1.2PF 33PF OUT2 EGSMRX_P C117 1.5PF EGSMRX 1005 OUT2 6 22nH L109 1005 EGSMRX_N C119 1.5PF RF Part 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 KEYIN(2) KEYIN2 KEYIN(0:2) KEYIO(0) KEYIO0 TEST KEYIO(1) KEYIO1 THERM_IN KEYIO(2) KEYIO2 LDO_EN KEYOUT(0) KEYIO(0:2) KEYOUT0 NWE0 KEYOUT(1) KEYOUT1 KEYOUT(2) KEYOUT2 KEYOUT(3) KEYOUT3 KEYOUT(0:3) R209 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Reference Data

    ― SMS : Temperature Compensated Crystal Oscillator ― TCXO : Touch Screen Panel ― TSP : Uplink ― UL : Universal Serial Bus ― USB 10-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 42: Disassembly And Assembly Instructions

    #9 key 2.around #7 key 3.hole of bottom side 1) Detach FRONT from REAR by following this 1) Put the REAR and FRONT. sequence. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43 1) Seperate SHIELD CAN from the PBA. 2) Be careful not to damage MIC FPCB. 1) Seperate SPEAKER and MOTOR using 1) Put the REAR and FRONT. disassembly hole. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 1) Assembly SPEAKER and MOTOR into the REAR. 1) Assembly PBA into the FRONT. 1) Put the PBA into the FRONT. 2) Be careful not to damage MIC FPCB. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 1) First of all, press top side of the phone. 1) Assembly all of hook in the edge side. 2) Assembly the top side. 1) Assembly the battery and battery cover. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 46: Schematic Diagram

    HSET_OU HSET_OU GPIO40 GPIO5 GPIO20 GPIO1 LDO_EN ICHGN ICHGP GATE_SW SWCORE PMU_VRF PMU_VIO _N/R _P/L Fig 2. PNX4900 ball config urati on dia gram 12-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 ADQ15rc ADQ14rc VSSQrc ADQ5rc ADQ4rc ADQ11rc ADQ10rc VCCQrc ADQ1rc ADQ0rc VCCrc CREc 52 FBGA: Top View (Ball Down ) NOR Flash UtRAM2 Com mon 12-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 SAMSUNG PROPRIETARY 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. ** Not install for Non-FM VBAT GSM/DCS Rx GSM/DCS Rx SC100 SC101...
  • Page 49 SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL VBAT PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO S PROPERTY. VPERM_3.0V DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS VCORE_1.25V EXCEPT AS AUTHORIZED BY SAMSUNG. VPERM_3.0V VANA_2.85V VRF_2.85V VPERM_3.0V VRF_2.85V VCORE_1.25V VSIM_3.0V VANA_2.85V VGPIO_2.8V VMEM_1.8V...
  • Page 50 SAMSUNG PROPRIETARY 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. ** NC for Non-FM ** Not install for Non-Torch VBAT VCHG_5V L300...
  • Page 51 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. 2009. 02. Rev.1.0...

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