Samsung GT-E1120 Service Manual

Samsung GT-E1120 Service Manual

Gsm telephone
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Summary of Contents for Samsung GT-E1120

  • Page 1: Table Of Contents

    GSM TELEPHONE GT-E1120 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. Chart of Troubleshooting 10. Reference data 11.
  • 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: 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 6: Product Function

    3. Product Function Main Function - Simple and modern bar design - Speaker Phone Function - Mobile Tracker, My Menu, Living world 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: Software Downloading

    4-2-2. Pre-requsite for Downloading • Downloader Program(PNX4900 Downloader v1.0 Lite.exe) • E1120 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 Downloader v1.0 “ 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 QMW02 QFR01 QKP01 QME01 QMP01 QLC01 QMI01 QSH01 QMO01 QAN02 QSP01 QRE01 QBA01 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13: Cellular Phone Parts List

    ASSY CASE-REAR GH98-11511A QSH01 ICT SHIELD-CAN GH70-04601A QSP01 SPEAKER 3001-002476 QMP01 ASSY PBA MAIN-GT_E1120 GH92-05248A QMI01 MICROPHONE-ASSY-GT_E1120 GH30-00572A QFR01 ASSY CASE-FRONT GH98-11510A QMW02 PMO WINDOW-MAIN GH72-51937A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14: Main Electrical Parts List

    2203-000278 C227,C231,C308,C309 2203-000425 C-CERAMIC,CHIP C310 C-CERAMIC,CHIP 2203-000425 C111,C112 C-CERAMIC,CHIP 2203-000438 C303,C305,C306 2203-000679 C-CERAMIC,CHIP C107,C108,C121,C229 C-CERAMIC,CHIP 2203-000812 C327,C328,C329 C-CERAMIC,CHIP 2203-000812 C325 C-CERAMIC,CHIP 2203-000995 C218,C219,C220,C221 C-CERAMIC,CHIP 2203-001153 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 2703-002309 INDUCTOR-SMD L201 2703-003297 INDUCTOR-SMD R101 2203-005552 INDUCTOR-SMD OSC200 2801-003856 CRYSTAL-UNIT OSC201 2801-004552 CRYSTAL-UNIT F100 2904-001879 FILTER-SAW L200 3301-001158 CORE-FERRITE BEAD L303,L304,L305 3301-001756 CORE-FERRITE BEAD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 CONNECTOR-CARD EDGE 3709-001384 IFC300 CONNECTOR-SOCKET 3710-002683 BTC200 3711-006228 CONNECTOR-HEADER 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 17: Block Diagrams

    7. Block Diagrams 7-1. RF Block Diagram PNX 4900 UFB- LCD (PBGA-256 BALL) 128 x 128 GSM/GPRS 65K color ARM926EJ-S (ARM 9 + CEVA TEAK DSP CORE) MEMORY AERO 4210 RF SUBSYSTEM Flash/pSRAM MCP K5N3217ATA -AT 80 32Mb x 16Mb ( INTERNAL CHARGER (BURST MODE) 6 CHANNEL LDO...
  • Page 18: 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 19 C305 C114 C116 C112 C115 C105 C111 C113 L106 L100 U306 R221 C236 C219 C218 C220 C221 SC103 L101 C327 C325 C326 D302 D303 MIC300 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20: 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 21 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 22 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 23 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 24: Charging Part

    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 25 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 26: 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 27 Flow Chart of Troubleshooting BTC200 D200 R220 ZD200 R205 TA300 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 28: Microphone Part

    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 29 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 30: Speaker Part

    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 31 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 32: 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 33 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 34 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 35: Key Back Light

    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 36: Gsm Receiver

    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 37: Gsm Transmitter

    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 38: Dcs Receiver

    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 39: Dcs Transmitter

    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 40 OUT1 8 1005 DCSRX_N C116 1.2PF C118 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 41 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 42: 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 43: Disassembly And Assembly Instructions

    2.around #7 key 4.around #9 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 44 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 45 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 46 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 47: 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 48 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 49 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 SC100 SC101 SC102 SC103 SC104 PON_PA...
  • Page 50 SAMSUNG PROPRIETARY THIS DOCUMENT CONTAINS CONFIDENTIAL VBAT PROPRIETARY INFORMATION THAT IS SAMSUNG ELECTRONICS CO S PROPERTY. VPERM_3.0V VCORE_1.25V DO NOT DISCLOSE TO OR DUPLICATE FOR OTHERS EXCEPT AS AUTHORIZED BY SAMSUNG. VPERM_3.0V VPERM_3.0V VRF_2.85V VCORE_1.25V VSIM_3.0V VANA_2.85V VGPIO_2.8V VMEM_1.8V VCORE_1.25V VRF_2.85V...
  • Page 51 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 52 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...

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