Download Print this page

Samsung GT-E1075L Service Manual

Gsm telephone
Hide thumbs

Advertisement

Quick Links

Advertisement

loading

  Related Manuals for Samsung GT-E1075L

  Summary of Contents for Samsung GT-E1075L

  • Page 1: Table Of Contents

    GSM TELEPHONE GT-E1075L 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 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. 01. Rev.1.0...
  • Page 3: Specification

    33dBm~5dBm 30dBm~0dBm Powe r Class 5pcl ~ 19pcl 0pcl ~ 15pcl Se nsiti vity - 102dBm -100dBm TDM A M ux Cell Radiu s 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 4: Gsm Tx Power Class

    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 5: Product Function

    3. Product Function Main Function - Simple and modern bar design - FM RADIO - Speaker Phone Function - My Menu SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6: Reference Abbreviate

    ― 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 7: 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 8 ― 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 9: Array Course Control

    4. Array course control 4-1. Software Adjustments Test Jig (GH99-36900A) Test Cable (GH39-01160A) Adapter (GH99-38251A) RF Test Cable (GH39-00985A) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 4-2-2. Pre-requsite for Downloading • Downloader Program(Coast Downloader for SEC v00.exe) • E1075 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 11 4-2-3. S/W Downloader Program 1. Load the binary download program by executing the Coast Downloader for SEC v00. “ ”. 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 12 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 13 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 15: 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 16: Cellular Phone Parts List

    GH31-00392A QMP01 A/S ASSY-PBA MAIN(COB) GH82-03438A QRE01 ASSY CASE-REAR GH98-11369A QSH01 ICT SHIELD-CAN GH70-04698A QSP01 SPEAKER 3001-002476 QFR01 ASSY CASE-FRONT(LTN) GH98-11568A QMW01 PCT WINDOW-MAIN(TIY) GH72-52033A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17: Main Electrical Parts List

    WR0402X000JT 2007-000171 R111 WR0402X000JT 2007-000171 R204 WR0402X000JT 2007-000172 R203 RC1005J100CS 2007-000172 R306 RC1005J100CS 2007-000172 R307 RC1005J100CS 2007-000173 R308 RC1005J220CS 2007-000173 R309 RC1005J220CS 2007-000174 R310 MCR01MZP5J470 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 GRP1555C1H680J 2203-001153 C216 GRP1555C1H680J 2203-001153 C217 GRP1555C1H680J 2203-001153 C218 GRP1555C1H680J 2203-001153 C228 GRP1555C1H680J 2203-001153 C313 GRP1555C1H680J 2203-001153 U306 GRP1555C1H680J 2203-001405 C220 04023G223ZAT2A 2203-002709 C100 C1005Y5V1C104ZT SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 CV05X5R105K10AH 2203-006681 C108 GRM155F51E104ZA01D 2203-006824 C200 CV105X5R475K10AT 2203-006824 C201 CV105X5R475K10AT 2203-006824 C223 CV105X5R475K10AT 2203-006841 C219 CV05X5R105K16AH 2203-007279 C107 CV105X5R106M10AT 2404-001424 TA301 TCSHS0J226MPAR 2404-001430 TA300 TCSHL1A106MRAR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 ONBOARD-CLIP-4 GH70-03276A SC104 ONBOARD-CLIP-4 GH70-03276A SC105 ONBOARD-CLIP-4 GH70-03276A SC106 ONBOARD-CLIP-4 GH70-03276A SC107 ONBOARD-CLIP-4 GH70-03276A SC108 ONBOARD-CLIP-4 1003-001440 TR100 MDC3105LT1G NEW01 UME200 K5N3217ATA-AT80 NEW02 U206 PNX4900EL/1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 U303 MIC5365-3.3YMT NEW04 U101 AHK3292IGU-T1 NEW05 F100 SFR881PY002 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 22 Check the Main Chip U206 L16pin (CLK32K)=32KHZ Check the related circuit R205(+VGPIO) = "H"? +VCORE_1.25V Resolder C202 and L202 = 1.25V? Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 VCM_OUT VGPIO_2.8V VCM_OUT SWCORE VCORE_1.25V L202 SWCORE GATE_REG CHG_REG CHG_SW GATE_SW NRESET_OUT SYSRST NRESET RSTON TRST_N NTRST PA_RAMP RAMP RTCK RTCK TEST THERM_IN LDO_EN NWE0 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 U206 pin T4 (RSTON) ="H"? Replace U206 U206 pin M4 or D12 Change PBA = "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 25 KEYIN1 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 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26: Charging Part

    U206 pin V10(VCHG) > 4.9V Resolder R203 U206 pin v9(AUX_DET) Resolder or Replace R302 or R302 = "L"? Check the U206 pin R9 Resolder or Replace U206 ≒ 1.4V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 KEYIN1 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 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28: Sim Part

    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 29 L306 C310 C227 TA300 R208 CN200 D200 R105 R209 ZD200 SIM200 R202 TR100 C220 C219 VSIM_3.0V R208 SIM200 VSIM_3.0V SIM_RST SIM_CLK SIM_DATA C227 SIM CONNECTOR SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30: Microphone Part

    Mic Active ? Resolder L309, L310, C316, C317, C318, C319, Check MIC Connection C320, C321, C322, C323 and R311, R312 Check the MIC Replace the MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 R201 C215 SC103 C319 C316 D302 MIC_BIAS C316 R311 C317 C318 L309 MIC_P MIC300 TA301 C319 C320 C321 L310 MIC_N C323 R312 C322 MAIN_MIC 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32: Speaker Part

    Does not work Voice call ? Resolder or Replace U206 Does not work Ringtone? Resolder or Replace U206, 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 33 L306 C310 C227 TA300 R208 CN200 D200 R105 R209 ZD200 SIM200 R202 TR100 C220 C219 L307 SPK_P L308 SPK_N U304 U305 D300 D301 SPEAKER 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34: Key Data Input

    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 35 LEFT KEYOUT(0) DIGIT300 DIGIT301 DIGIT302 SOFT300 DOWN KEYOUT(1) DIGIT303 DIGIT304 DIGIT305 SOFT301 KEYOUT(2) DIGIT306 DIGIT307 DIGIT308 KEYOUT(3) STAR DIGIT309 SHARP RIGHT KEYIO(2) KEY MAP 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 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 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37: Lcd Backlight

    Flow Chart of Troubleshooting LED300 HDC300 VBAT U101 LCD_BL_EN CTRL LED_K1 LED_A LED_K2 R106 C111 LCD BACKLIGHT 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38: Key Back Light

    9-9. Key Back Light Main Key LED does not work Resolder or Replace U206 U206 pin T8, V8 = "H"? Key LED does not work? Change PBA 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 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 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40: Gsm850 Receiver

    Check PAM100 pin30 control circuit ≥ -68dBm Resolder PAM100 U206 pin G1 ≥ -70dBm Resolder C117, C118, C119 pin F1 ≥ -70dBm Check U206 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41: Gsm850 Transmitter

    Check VBAT or PAM control signal U206 pin U206 pin W12,W13, Check U206, E1,D1,G1,F1 W14,W15 ≥ 2.8V C206,C207,C210,C211 ≥ 0.2Vp_p Resolder U206 Check U206 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42: Pcs Receiver

    E1 ≥ -70dBm pin D1 ≥ -70dBm U206 pin U206 pin Check & Resolder W12,W13,W14,W15 ≥ E1,D1,G1,F1 U206, 2.8V ≥ 0.2Vp_p C206,C207,C210,C211 Resolder U206 Check UCP200 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43: Pcs Transmitter

    U206 pin W12,W13, U206 pin W14,W15 ≥ 2.8V heck & Resolder E1,D1,G1,F1 pin 10 ≥ 1.8V U206, C206,C207,C210,C211 ≥ 0.2Vp_p Resolder U206 Check U206 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 C114 F100 5.6nH C115 OUT1 1 IN1 DCSRX OUT1 8 DCSRX_N C116 C118 OUT2 EGSMRX_P C117 EGSMRX OUT2 6 22nH EGSMRX_N C119 RF Part 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45 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 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46: 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 47: Pcb Diagrams

    DOMM200 SOFT30 0 SOFT301 DOMM201 SEND DOWN DIGIT30 0 DIGIT30 1 DIGIT302 DIGIT30 3 DIGIT30 4 DIGIT305 DIGIT30 6 DIGIT30 7 DIGIT308 STAR DIGIT309 SHARP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 R205 C304 C303 R103 R305 C300 R300 C119 C117 C118 C116 C115 C114 L101 D100 C213 C212 C214 C216 R201 C215 SC103 C319 C316 D302 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49: Disassembly And Assembly Instructions

    1) Raise jig to disjoint front hook middle of'7' and '+' 1) Raise jig to disjoint lower hook of'*' KEY PAD. KEY PAD. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 1) Raise REAR CASE by Using hand and then 1) Raise jig to disjoint lower hook of'#' KEY PAD. disassemble left hook of LCD first. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 1) Raise REAR CASE lower part by Using hand and 1) Do same thing right side. then disassemble upper hook. 1) Disassembled REAR CASE. 1) Diassemble SPEAKER, MOTOR by using tweezers 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 1) Put tweezers into left low end hole of shield can (Be careful not to inflow dust into LCD and leave and spread hole to disjoint shield can fingerprint) 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Exploded View and Parts List 1) Disassembling Completed 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 1) Put shield can into pba clip right side 2) press down by following direction to insert 2) Be carefull not to make a gap between intenna and perfectly. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 1) Insert PBA array onto front Ass'y 1) Insert speaker and motor into rear case 1) Assemble left and right hook with front (Be sure to insert perfectly) 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 1) Assemble three left hooks and then two low side 2) Insert two upper left hook and then do right side 1) Assemble three right hooks 1) Assembling complete 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...