Samsung SGH-j700 Service Manual

Samsung SGH-j700 Service Manual

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GSM TELEPHONE
GSM TELEPHONE
SGH-J700
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. Reference data
11. Disassembly and Assembly
Instructions
CONTENTS

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Summary of Contents for Samsung SGH-j700

  • Page 1 GSM TELEPHONE SGH-J700 GSM TELEPHONE CONTENTS Safety Precautions Specification Product Function Array course control Exploded View and Parts List Main Electrical Parts List Block Diagrams PCB Diagrams Flow Chart of Troubleshooting 10. Reference data 11. Disassembly and Assembly Instructions...
  • 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. 2008. 01 Rev.1.0...
  • Page 3: Gsm General Specification

    2. Specification 2-1. GSM General Specification G S M9 00 DCS18 00 PCS1900 Ph ase 1 Ph ase 1 Fr eq. 1 710~17 85 1850~ 1910 880~915 Ba nd[MHz] 1 805~18 80 1930~ 1990 925~960 Up link/ Do wnl ink ARFCN ran ge 0~124 &...
  • Page 4: Gsm Tx Power Class

    Speclflcation 2-2. GSM Tx Power Class TX Power TX Power TX Power GSM850 DCS1800 PCS1800 control level control level control level 33±2 dBm 30±3 dBm 30±3 dBm 31±3 dBm 28±3 dBm 28±3 dBm 26±3 dBm 29±3 dBm 26±3 dBm 24±3 dBm 27±3 dBm 24±3 dBm 25±3 dBm...
  • Page 5: Exploded View And Parts List

    QSP01 QME02 QMO01 QMP01 QLC01 QAN02 QCR05 QPC01 QSH01 QIF01 QCR78 QRE01 QCR79 QSD01 QCR67 QCR67 QFL01 QRF01 QSC13 QSC01 QBA01 QCR03 QHI02 QSC02 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6: Cellular Phone Parts List

    RMO COVER-SCREW REAR GH73-11103B QSH01 ICT SHIELD-PBA GH70-03164A QSH02 ASSY BRACKET-SHIELD CAN GH98-06620A QSP01 SPEAKER 3001-002273 QVO01 ASSY KEY-VOLUME GH98-07865A QFL01 ASSY CASE-SLIDE LOWER GH98-06616B SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 7 SEC CODE QCR78 SCREW-MACHINE 6001-002116 QCR79 SCREW-SPECIAL 6009-001534 QHI02 ASSY HINGE-ACTUATOR BODY GH98-05288A QRE01 ASSY CASE-REAR GH98-06736B QIF01 PMO COVER-IF GH72-44814B QSD01 PMO COVER-SD GH72-44815B SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8 TAPE ELEC-LCD PCB GH74-36020A TAPE INSU-LCD CONN COVER GH74-36055A VINYL-BOHO WINDOW MAIN GH74-37566A SPONGE GH74-37569A SPONGE GH74-37605A TAPE INSU GH74-37614A TAPE-MIC RUBBER GH74-37672A VINYL-BOHO NAVI KEY GH74-37674A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9: Disassembly And Assembly Instructions

    1) Separate the rear from the front. 1) Don't devote heavily the bottom of the Rear. 1) Be careful not to damage the hook. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 1) Remove the black tape. 1) Unscrew.(4 points) 1) Be careful not to damage to FPCB. 1) Be careful not to damage to FPCB. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 1) Be careful not to stain the LCD & not to do damage 1) Be careful not to damage to FPCB. to the camera module & the speaker. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 1) After removing the insulated tape, take off the LCD module. 1) Be careful not to stain the LCD & not to do damage to the camera module & the speaker. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 13: Assembly Instructions

    1) Screw up the four points. with care of the two holes. 1) Be careful not to damage to FPCB. 1) Be careful not to damage to FPCB. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 1) Be careful not to tear the tape with the tweezers. 1) Be careful not to damage to FPCB. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 1) Be careful not to make a superficial scratch. 1) Screw up the 6 points. 1) Be careful not to make a superficial scratch. 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 Disassembly and Assembly Instructions 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17: Flow Chart Of Troubleshooting

    VDD_VIB_3.3V = 3.3V VDD_SD_2.9V = 2.9V C308, C309, C313 VDD_PLL_1.2V = 1.2V ③ Check R120 Freq = 32KHz Check the clock R120 Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 Check PME300 and C303 Check the VDD_IO_HIGH_2.9V of PMU300 is "High" ③ LCD display is O.K? Check HDC601 and LCD part Sound is O.K? Check audio part SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25: Charging Part

    > 5.0V PMU300 pin 34(AUX_ON) Check the circuit related to AUX_ON signal = "L"? Check the PMU300 pin 36 Resolder or replace PMU300 ≒ 1.25V SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 Flow Chart of Troubleshooting 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27: Sim Part

    Check the SIM connector's (SIM300) resolder or change SIM300 connector's to SIM card ③ Check the circuit around SIM300 Check the related circuit of SIM300 input circuitry 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 Flow Chart of Troubleshooting 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29: Microphone Part

    C404,C409,C417,C422 from UCP200 to MIC L400,L401,L402,L403 Check IFC500 PIN 9 = ' H' ? Check the JACK_IN signal Check the MIC Replace the MIC 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 Flow Chart of Troubleshooting 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 Flow Chart of Troubleshooting 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 Flow Chart of Troubleshooting 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 Check the Clock signal at Resolder U403 Pin D2 of U101 (26MHz) ③ HDC601 pin 6,7 ≒ 2.9V? Resolder HDC601 (When U403 operate) Change speaker Is speaker OK? 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 Flow Chart of Troubleshooting 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Flow Chart of Troubleshooting 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36 Flow Chart of Troubleshooting 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37: Key Data Input

    Check the Dome sheet & Key Pad pushed, is it displayed on LCD? When one of the keys is pushed, Replace the Key PBA KBIO signal is OK? 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Flow Chart of Troubleshooting 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 Is LCD Contrast set on high Set LCD Contrast on high level level in the Menu? Change the Slide FPCB or LCD Check the Slide FPCB 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40: Key Back Light

    Main Key LED does not work Check the key FPCB Reconnect the key FPCB connector on PBA IS key FPCB ok? Change key FPCB 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41: Camera Part

    9-10. Camera part "Camera" function does not work Check the Camera Reconnect the camera module connector on PBA Is there another problem? Replace the camera module 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42: Gsm Receiver

    16,17,29 Check & Resolder U101 pin C2, B1, 32,36 ≥2.8V C118,C121,C123,R105 B2, A1 ≥ 0.2Vp_p And PMU Part pin10≥1.8V Resolder U101 Check UCP200 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43: Gsm Transmitter

    118, C116, C115 B2, A1 ≥ 0.2Vp_p ≥2.8V Check & Resolder C114 ≥ 2.9V U101, C118, C116, C115 And PMU Part Resolder U101 Check UCP200 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44: Dcs Receiver

    U101 pin C2, B1, U101, U101, C118, C116, ≥ 2.8V B2, A1 ≥ 0.2Vp_p C115 C114 ≥ 2.9V And PMU Part Resolder U101 Check UCP200 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45: Dcs Transmitter

    Check & Resolder U101 pin C2, B1, ≥2.8V U101, C118, C116, C115 B2, A1 ≥ 0.2Vp_p C114 ≥ 2.9V And PMU Part Resolder U101 Check UCP200 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46: Pcs Receiver

    U101 pin C2, B1, U101, U101, C118, C116, ≥ 2.8V B2, A1 ≥ 0.2Vp_p C115 C114 ≥ 2.9V And PMU Part Resolder U101 Check UCP200 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47: Pcs Transmitter

    C118, C116, C115 B2, A1 ≥ 0.2Vp_p ≥2.8V Check & Resolder C114 ≥ 2.9V U101, C118, C116, C115 And PMU Part Resolder U101 Check UCP200 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 Flow Chart of Troubleshooting 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 Flow Chart of Troubleshooting 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 Flow Chart of Troubleshooting 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51 Flow Chart of Troubleshooting 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 Flow Chart of Troubleshooting 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Flow Chart of Troubleshooting 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54: Bluetooth Part

    Resolder ANT or R108 -4dB c123,c126(+position) Resolder c123,c126 is >1.8 or PMU Part C131 is Resolder C131 or Tranceiver Part 26Mhz(1.4V p_p) Check U106 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55 Flow Chart of Troubleshooting 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 Flow Chart of Troubleshooting 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 Flow Chart of Troubleshooting 9-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58: Radio Part

    9-18. Radio part Radio does not work Resolder R407, C423, C424, C425 R407, C423, C424, and check the PMU part C425 >= 2.9V Check U401 9-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Flow Chart of Troubleshooting 9-43 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 Flow Chart of Troubleshooting 9-44 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 4. Array course control 4-1. Software Adjustments SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 - if the binary file wanted, check only 'BIN' - if the tfs file wanted, check only 'TFS' - if all the files wanted, check 'BIN+TFS' SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 3. Select the file(s) what you want to download - click 'BIN...' to select a binary file. - click 'TFS...' to select a tfs file. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64 Array course control 4. Click the 'DOWNLOAD' button to downloading SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 7. Block Diagrams 7-1. Main Block Diagram...
  • Page 66 Block Diagrams 7-2. Baseband Solution Block Diagram...
  • Page 67: Pcb Diagrams

    8. PCB Diagrams - Main top view SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 PCB Diagrams - Main bottom view SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69: Product Function

    - Triple Band(GSM900/1800/1900) - 64 Poly Melody (MIDI) - MicroSD Card Support - External Memory - USB v1.1 Full-speed, Bluetooth 2.0 EDR - FM Radio Support SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71: 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 72 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73: 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 74 ● 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 75: Main Electrical Parts List

    R-CHIP 2007-000162 R600 R-CHIP 2007-000162 R605 R-CHIP 2007-000164 R207 R-CHIP 2007-000164 R400 R-CHIP 2007-000164 R401 R-CHIP 2007-000165 R602 R-CHIP 2007-000170 R211 R-CHIP 2007-000170 R212 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 C-CER,CHIP 2203-000233 C108 C-CER,CHIP 2203-000233 C119 C-CER,CHIP 2203-000233 C121 C-CER,CHIP 2203-000233 C122 C-CER,CHIP 2203-000233 C131 C-CER,CHIP 2203-000233 C312 C-CER,CHIP 2203-000233 U100 C-CER,CHIP 2203-000278 C130 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 C-CER,CHIP 2203-005482 C208 C-CER,CHIP 2203-005482 C209 C-CER,CHIP 2203-005482 C210 C-CER,CHIP 2203-005482 C212 C-CER,CHIP 2203-005482 C213 C-CER,CHIP 2203-005482 C214 C-CER,CHIP 2203-005482 C217 C-CER,CHIP 2203-005482 C218 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 C-CER,CHIP 2203-006825 C305 C-CER,CHIP 2203-006838 C123 C-CER,CHIP 2203-006838 C127 C-CER,CHIP 2203-006838 C327 C-CER,CHIP 2203-006842 C132 C-CER,CHIP 2203-006901 C315 C-CER,CHIP 2203-006901 C316 C-CER,CHIP 2203-007195 C328 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 79 3301-001917 L506 BEAD-SMD 3301-001970 L404 BEAD-SMD 3705-001421 RFS100 CONNECTOR-COAXIAL 3709-001464 CD300 CONNECTOR-CARD EDGE 3709-001488 SIM300 CONNECTOR-CARD EDGE 3710-002523 IFC500 SOCKET-INTERFACE 3711-005578 HEA300 HEADER-BOARD TO BOARD SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 GH70-02640A ICT SHIELD-CAN CLIP GH70-02640A ICT SHIELD-CAN CLIP 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 81 www.s-manuals.com...

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