Samsung SGH-Z400 Service Manual

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Summary of Contents for Samsung SGH-Z400

  • Page 1: Table Of Contents

    UMTS TELEPHONE SGH-Z400 UMTS 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: Safety Precautions

    목 차 1. Safety Precautions 1-1. Repair Precaution................1-1 1-2. ESD(Electrostatically Sensitive Devices) Precaution......1-2 2. Specification 2-1. GSM General Specification..............2-1 2-2. GSM Tx Power Class..............2-2 3. Product Function 4. Array course control 4-1. Downloading Binary Files..............4-2 4-2. Pre-requsite for Downloading............4-2 4-3. S/W Downloader Program...............4-3 5.
  • Page 3 목 차 9. Flow Chart of Troubleshooting 9-1. Power On..................9-1 9-2. Initial....................9-3 9-3. Charging Part................9-4 9-4. Sim Part..................9-6 9-5. Microphone Part................9-8 9-6. Speaker Part(Melody)..............9-10 9-7. Key Data Input................9-12 9-8. Earphone Part................9-13 9-9. LCD Part..................9-15 9-10. Camera part................9-17 9-11. GSM900 Receiver..............9-18 9-12.
  • Page 4: Repair Precaution

    ● 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 5: Esd(Electrostatically Sensitive Devices) Precaution

    ● 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 6: Gsm General Specification

    (max +30dBm) (max +30dBm) (max + 24dBm) Se nsitivity -10 2dBm -10 0dBm -10 0dBm - 106. 7dBm/ BW TDMA Mux Cell Radiu s 35Km SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 7: Gsm Tx Power Class

    11±3 dBm 8±4dBm 8±4dBm 6±4 dBm 9±3dBm 6±4 dBm 4±4 dBm 7±3 dBm 4±4 dBm 5±3 dBm 2±5 dBm 2±5 dBm 0±5 dBm 0±5 dBm SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 8: Product Function

    ▪ Downloadable Game via JAVA ▪ 64 Polyphonic Ring Tone ▪ WAP 2.0 Browser (Including xHTML/WCSS MP, w/HTTP) ▪ Video Telephony ▪ External Memory Card Socket(T-flash) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 9 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10: Array Course Control

    2. RF test cable: RF test 3. Test cable: JIG to phone 4. TA (Travel Adaptor) 5. Data Link Cable : USB cable 6. Serial cable: PC to JIG SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11: Downloading Binary Files

    – FactoryFs_Z400_.ffs : Default file system to be put into in initial production 4-2. Pre-requsite for Downloading • Downloader Program(FastMultiLoader V3.22.exe) • SGH-Z400 Mobile Phone • USB Data Link Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12: S/W Downloader Program

    4-3. S/W Downloader Program 1. Boot the Z400 by pressing ‘Power ON key’ + ‘Number 9 key’ at the same time- If you do properly, you can see the following message on sub LCD “SGH-Z400 DOWNLOAD” 2. Load the binary download program by executing the “FastMultiLoader...
  • Page 13 5. Now press the button ‘DownLoad’. 6. When downloading is complete, UE reboot automatically. - If there is difference in FactoryFs.bin, UE will format file system automatically. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14: Cellular Phone Exploded View

    QSP01 QCA01 QKP01 QLC01 QCR24 QME02 QCA02 QPC01 QMO01 QME01 QVK01 QMP01 QAN05 QFL01 QCR32 QAN02 QCA05 QRE01 QHI01 QCR21 QCR20 QSC01 QRF01 QSC02 QBA01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15: Cellular Phone Parts List

    GH72-28959A   QRF09 PMO-COVER SD GH72-28961B   QCK01 PMO-CAMERA VT KEY GH72-29360A   QRF03 PMO-COVER EAR IF V2 GH72-30221B QMI03 RMO-RUBBER MIC HOLDER GH73-06837A   SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16: Sec Code

    MPR-VINYL BOHO MAIN WIN OUT GH74-24255A MPR-TAPE EMI BD EL1 GH74-24615A MPR-TAPE EMI BD EL2 GH74-24616A MPR-TAPE INSULATION BD EL1 GH74-24617A MPR-VINYL BOHO MAIN WINDOW GH74-24962A AS-IC-MCP UMTS GH81-04519A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 17 Exploded view and Parts List SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18: Main Electrical Parts List

    2203-006379 C147 C-CER,CHIP 2203-005729 C149 C-CER,CHIP 2203-006048 C150 C-CER,CHIP 2203-006305 C151 C-CER,CHIP 2203-005729 C152 C-CER,CHIP 2203-005732 C153 C-CER,CHIP 2203-000311 C154 C-CER,CHIP 2203-002443 C155 C-CER,CHIP 2203-001153 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 19 2203-000330 C248 C-CER,CHIP 2203-000386 C250 C-CER,CHIP 2203-006423 C251 C-CER,CHIP 2203-000330 C252 C-CER,CHIP 2203-000330 C253 C-CER,CHIP 2203-005719 C300 C-CER,CHIP 2203-005725 C301 C-CER,CHIP 2203-005725 C302 C-CER,CHIP 2203-006668 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 2203-006194 C349 C-CER,CHIP 2203-006194 C350 C-CER,CHIP 2203-006194 C351 C-CER,CHIP 2203-006194 C354 C-CER,CHIP 2203-006423 C355 C-CER,CHIP 2203-006194 C356 C-CER,CHIP 2203-005806 C357 C-CER,CHIP 2203-005806 C358 C-CER,CHIP 2203-006194 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 2203-000254 C415 C-CER,CHIP 2203-006423 C417 C-CER,CHIP 2203-005682 C418 C-CER,CHIP 2203-006562 C420 C-CER,CHIP 2203-006423 C422 C-CER,CHIP 2203-006423 C423 C-CER,CHIP 2203-005719 C424 C-CER,CHIP 2203-005719 C425 C-CER,CHIP 2203-006423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 2203-006423 C545 C-CER,CHIP 2203-006423 C548 C-CER,CHIP 2203-006562 C551 C-CER,CHIP 2203-006562 C554 C-CER,CHIP 2203-006562 C555 C-CER,CHIP 2203-005482 C556 C-CER,CHIP 2203-005682 C557 C-CER,CHIP 2203-005682 C558 C-CER,CHIP 2203-005682 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 2203-006423 C643 C-CER,CHIP 2203-006423 C645 C-CER,CHIP 2203-006562 C646 C-CER,CHIP 2203-006423 C647 C-CER,CHIP 2203-005344 C649 C-CER,CHIP 2203-006423 C650 C-CER,CHIP 2203-006423 C651 C-CER,CHIP 2203-005344 C653 C-CER,CHIP 2203-006423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 2901-001353 F710 FILTER-EMI/ESD 2901-001353 F711 FILTER-EMI/ESD 2901-001353 IFC400 SOCKET-INTERFACE 3710-002306 L102 INDUCTOR-SMD 2703-003004 L103 BEAD-SMD 3301-001756 L104 INDUCTOR-SMD 2703-002903 L105 BEAD-SMD 3301-001756 L106 INDUCTOR-SMD 2703-002900 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 3301-001534 L703 INDUCTOR-SMD 2703-002850 MIC60 MICROPHONE-ASSY-SMD MIC GH30-00265A MIS200 FREQ-ISOLATOR 4709-001408 OSC300 RESONATOR-CERAMIC 2802-001182 OSC500 CRYSTAL-SMD 2801-004339 PAM100 IC-POWER AMP 1201-002288 PAM201 IC-POWER AMP 1201-002325 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 2007-000148 R322 R-CHIP 2007-009171 R323 R-CHIP 2007-009171 R324 R-CHIP 2007-009171 R325 R-CHIP 2007-009171 R326 R-CHIP 2007-008516 R327 R-CHIP 2007-008516 R328 R-CHIP 2007-008055 R329 R-CHIP 2007-008516 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 R606 R-CHIP 2007-009212 R607 R-CHIP 2007-009212 R608 R-CHIP 2007-003001 R609 R-CHIP 2007-003001 R612 R-CHIP 2007-007132 R613 R-CHIP 2007-007308 R614 R-CHIP 2007-007313 R615 R-CHIP 2007-007308 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 IC-BATTERY 1203-003823 U600 IC-ANALOG SWITCH 1001-001261 U601 IC-MELODY 1204-002587 U602 IC-CMOS LOGIC 0801-003076 U700 IC-POSI.FIXED REG. 1203-003787 U701 IC-EL DRIVER 1003-001716 UCP300 IC-MODEM 1205-002790 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 ZD403 VARISTOR 1405-001082 ZD404 DIODE-ZENER 0403-001427 ZD600 DIODE-TVS 0406-001215 ZD700 DIODE-ZENER 0403-001511 ZD701 DIODE-TVS 0406-001215 ZD702 DIODE-TVS 0406-001215 ZD703 DIODE-TVS 0406-001215 ZD704 DIODE-TVS 0406-001215 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30: 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 31: Logic Block Diagram

    Block Diagrams 7-2. Logic Block Diagram SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32: Pcb Diagrams

    8. PCB Diagrams...
  • Page 33 PCB Diagrams Bottom...
  • Page 34: Flow Chart Of Troubleshooting

    Check the PMIC C518(VREG_MSMA) = 2.6V? C526(VREG_TCXO) = 2.8V? Check the clock generation circuit Check for the clock at C507= 19.2 MHz (TCX201) Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 35 Flow Chart of Troubleshooting Power On SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 36: Initial

    Check the circuit related to reset Is TP400~410 OK? Check the circuit related to momory Check the circuit around LCD & SLC700 (Short or not solder) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37: Charging Part

    Flow Chart of Troubleshooting 9-3. Charging Part Abnormal charging part C417 = 5V ? Resolder IFC400 Replace U504 U504 pin5 = "H"? Check the Battery & TA SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Flow Chart of Troubleshooting Charging SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39: Sim Part

    Check the 32.768 kHz OSC SIM300 pin15 in a few second After SIM card insert, Replace PBA SIM300 pin 13 = "H(SIM_RST)"? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 Flow Chart of Troubleshooting SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 41: Microphone Part

    Resolder MIC from MIC Check the circuit Resolder the R600, R603, R604, R607 from UCP300 to MIC and TA600 Check the MIC Replace the MIC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Flow Chart of Troubleshooting Microphone SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 43: Speaker Part(Melody)

    (When UCP300 operate) No signal Check the signals of Check the circuit related to speaker input melody signal Is Speaker working? Change the Speaker 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 Flow Chart of Troubleshooting Speaker 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 45: Key Data Input

    Check the Dome sheet pushed, is it displayed on LCD? When one of the keys is Replace the PBA pushed, KBIO signal is OK? 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46: Earphone Part

    Resolder U601 U601 pin C7, C8 ≥ 1V? Resolder IFC400 IFC400 pin 5, 7 short? Replace the Receiver and check UCP300 Is Receiver working? 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 47 Flow Chart of Troubleshooting 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48: Lcd Part

    Is BACKLIGHT set Set BACKLIGHT on AlwaysON AlwaysON in the Menu? Pin 25 Check UCP300 (LCD_RESET) at SLC700 is "High" ? Replace the LCD Module 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 49 Flow Chart of Troubleshooting 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50: Camera Part

    SLC700pin 55 = "H"? Check F711 and SLC700 SLC700 Pin 47 = "H"? Check F710 and SLC700 Is there another problem? Replace the camera module 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 51: Gsm900 Receiver

    Resolder U100 ≥ -65dBm L106 ≥ -70dBm Resolder F100 U102 pin 11,12,13,14 ≥ 500mV Resolder U102 or Check pins related to U102 Check U102 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52: Gsm900 Transmitter

    ≥2.5V VCO100 pin1 Resolder VCO100 ≥2dBm U100(ASM) pin13 Resolder PAM100 <= 20dBm C108 ≥25dBm Replace U100(ASM) R120 Check VCO100 & U102 ≥0.2V Check UCP300(MSM) 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53: Dcs Receiver

    RX ON RF input : CH center freq Amp : -50dBm C163 Resolder U100(ASM) ≥ -60dBm L109 Resolder F101 (DCS SAW) ≥ -65dBm Resolder U102(RTR6250) 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54: Dcs Transmitter

    Cheak PMIC ≥ 2.5V VCO100 pin5 ≥ Resolder VCO100 2dBm PAM100 pin15 Resolder PAM100 ≥ 15dBm U100 pin 22 ≥ Replace U100(ASM) 20dBm Check UCP300(MSM) 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 55: Pcs Receiver

    RX ON RF input : CH center freq Amp : -50dBm C166 Resolder U100(ASM) ≥ -60dBm L112 Resolder F102 (PCS SAW) ≥ -65dBm Resolder U100(RTR6250) 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56: Pcs Transmitter

    TX ON (0 Level) VCO100 pin7 Cheak PMIC ≥ 1V VCO100 Resolder VCO100 pin7≥2dBm PAM100 pin15 Resolder PAM100 ≥15dBm U100 pin 22≥ Replace U100(ASM) 20dBm Check UCP300MSM) 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57: Wcdma Receiver

    C205 Cheak and resolder DUF201 ≥ -65dBm Cheak and resolder U202 C247 ≥ -55dBm (LNA) C239 >= -60dBm Resolder F202 (SAW) Replace U202 (RFR6250) 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 58: Wcdma Transmitter

    C206 ≥ -5dBm Cheak U102 (RTR6250) C207 ≥ -5dBm Resolder F200 (WTX SAW) Resolder PAM201 L200 ≥ 20dBm C248 ≥ 20dBm Resolder DUF201 Check UCP300(MSM) 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 Flow Chart of Troubleshooting GSM Part 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 Flow Chart of Troubleshooting WCDMA Part 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 61 Flow Chart of Troubleshooting 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62: Reference Data

    PS : Pilot Symbol 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 63 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 64: Disassembly And Assembly Instructions

    2. Remove the NTENNA with tweezers. 2. Pull back the PBA HOOK and then detach the ※ Take note of the INTENNA PATTERN PBA. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 (Note that there is a BASE TAPE on the back of F 2. Remove the bracket screws and then remove the -PCB) SIDE KEY. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 1. Remove the 4 screws and then remove the FRONT 1. Remove the screw caps with tweezers(Take note case. of SCRATCH) 2. Remove the LOWER 4 screws. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 67 1. Remove the insulating tape. KEY PCB. 2. Open the lockers of camera connectors and then 2. Remove the SUB KEY PAD remove the camera modules. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68: Assembly

    3. Remove the protective plastic cover and then put the LCD module from the LCD part. ※ Brush away dust in MAIN WINDOW, CAMERA WINDOW with air spray. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 3. Hook up the upper part. 1. Pass the F-PCB to the hole. 4. Hook up the side part. 2. Hook up the lower part. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 70 1. Attach the EL SHEET along the GUIDE PIN HOLE 2. Solder the EL SHEET F-PCB 3. Attach the insulating tape and the conductive tape 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 1. Solder the MOTOR pad.(Check +,- mark) intenna) 2. Put some yellow glue on the soldering point. 2. Put the SCREW to screw hole for intenna. 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 1. Screw up 5 point after putting the rear case. 2. Put the motor to FRONT ASS'Y after turn it ※ The EARPHONE COVER is seceded easily. half round clockwise. 11-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 Disassembly and Assembly Instructions 11-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 ⓒ 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. Code No.: GH68-11920A 2006. 07. Rev.1.0...

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