Samsung SGH-Z310 Service Manual
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Samsung SGH-Z310 Service Manual

Samsung SGH-Z310 Service Manual

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UMTS TELEPHONE
UMTS TELEPHONE
SGH-Z310
CONTENTS
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Summary of Contents for Samsung SGH-Z310

  • Page 1: Table Of Contents

    UMTS TELEPHONE SGH-Z310 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. Exploded and assembling View...
  • Page 2 ⓒ 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.: GH68-09953A 2006. 04. Rev.1.0...

  • Page 3: Safety Precautions

    C O N T E N T S 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 Software Downloading 4-1.
  • Page 4 C O N T E N T S 9. Flow Chart of Troubleshooting 9-1. Power On..................9-1 9-2. Initial ..................9-4 9-3. Charging Part................9-5 9-4. Sim Part..................9-8 9-5. Microphone Part................9-10 9-6. Speaker Part(Melody)..............9-12 9-7. Key Data Input................9-14 9-8. Earphone Part................9-15 9-9. LCD Part..................9-17 9-10.

  • Page 5: 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 6: 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 7: Gsm General Specification

    2. Specification 2-1. GSM General Specification EG SM 900 DCS1 800 PCS1 900 W- CDMA Fr eq. Band [MHz] 880~9 15 1710~1 785 1850~1 910 1 920~19 80 Up link/ Do wnl ink 925~9 60 1805~1 880 1930~1 990 2 110~21 70 0~1 24 &...

  • Page 8: Gsm Tx Power Class

    Speclflcation 2-2. GSM TX power class TX Power TX Power TX Power DCS1800 PCS1900 GSM900 control level control level control level 30±2 dBm 30±2 dBm 33±2 dBm 28±3 dBm 28±3 dBm 31±2 dBm 26±3 dBm 26±3 dBm 29±2 dBm 24±3 dBm 24±3 dBm 27±2 dBm 22±3 dBm...

  • Page 9: Product Function

    -Name card -Multimedia Message Service (MMS) -E-mail -Voice recorder -Bluetooth -Get personal with photo caller ID -Web browser -Java -Calendar -GPRS -Video call -External flashmemory -EDGE SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Product Function SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 11: Array Course Control

    4. Array course control Test Jig (GH80-03308A) RF Test Cable Test Cable Serial Cable (GH39-00468A) (GH39-00446A) Power Supply Cable DATA CABLE ( GH39-00437B ) ( GH44-01079A ) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 12: Software Downloading

    – FactoryFs_Z310_TIM.bin : Default file system to be put into in initial production 4-2. Pre-requsite for Downloading • Downloader Program(FastMultiloader3.0.exe) • Mobile Phone • Data Cable • Binary files SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 13: S/W Downloader Program

    Array course control 4-3. S/W Downloader Program 1. Boot the SGH-Z310 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 “DOWNLOAD” and red screen on main LCD also.
  • Page 14 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 15: Cellular Phone Exploded View

    QVO01 QFU01 QSC14 QRF03 QKP01 QCK03 QME02 QLB01 QME01 QCA03 QCA01 QLC01 QMO01 QSH01 QAU01 QCR04 QFL01 QMP01 QCR06 QAN02 QMW01 QRE01 QCR04 QRF01 QBA01 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 16: Cellular Phone Part List

    QFR01 　 MEC-FRONT COVER GH75-08498A 　 QIF01 PMO-IF COVER GH72-26594A 　 QVO01 PMO-VOL KEY GH72-26597A QCK01 PMO-CAMERA KEY GH72-26598A 　 　 QRF03 PMO-EAR COVER GH72-26599A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 17: Sec Code

    MPR-BOHO VINYL LCD CONN GH74-15350A MPR-SPONGE MIC GH74-15543A MPR-BOHO VINYL DUAL WIN GH74-15717A MPR-TAPE WINDOW MAIN GH74-20449A MPR-VINYL BOHO F/LOWER GH74-20455A MPR-VINYL BOHO LCD BRK GH74-20457A MEC-HANGER GH75-03673H SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 Exploded View and Parts List SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 19: Main Electrical Parts List

    2203-000438 C143 C-CER,CHIP 2203-000995 C144 C-CER,CHIP 2203-006348 C145 C-CER,CHIP 2203-006423 C146 C-CER,CHIP 2203-005682 C147 C-CER,CHIP 2203-006208 C148 C-CER,CHIP 2203-005808 C149 C-CER,CHIP 2203-005808 C150 C-CER,CHIP 2203-002443 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 2203-000233 C235 C-CER,CHIP 2203-000330 C236 C-CER,CHIP 2203-006423 C237 C-CER,CHIP 2203-000233 C238 C-CER,CHIP 2203-006194 C239 C-CER,CHIP 2203-006194 C240 C-CER,CHIP 2203-000679 C241 C-CER,CHIP 2203-006194 C242 C-CER,CHIP 2203-006423 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 2203-005480 C405 C-CER,CHIP 2203-006194 C406 C-CER,CHIP 2203-005482 C407 C-CER,CHIP 2203-006091 C408 C-CER,CHIP 2203-005482 C409 C-CER,CHIP 2203-005482 C410 C-CER,CHIP 2203-006091 C411 C-CER,CHIP 2203-006423 C412 C-CER,CHIP 2203-005395 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 2203-006562 C454 C-CER,CHIP 2203-006423 C455 C-CER,CHIP 2203-006423 C456 C-CER,CHIP 2203-006423 C457 C-CER,CHIP 2203-006423 C458 C-CER,CHIP 2203-006423 C459 C-CER,CHIP 2203-006423 C460 C-CER,CHIP 2203-000995 C461 C-CER,CHIP 2203-005482 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 2203-000278 C622 C-CER,CHIP 2203-006208 C623 C-CER,CHIP 2203-006201 C624 C-CER,CHIP 2203-006201 C625 C-CER,CHIP 2203-006562 C626 C-CER,CHIP 2203-006208 C627 C-CER,CHIP 2203-000438 C628 C-CER,CHIP 2203-006208 C629 C-CER,CHIP 2203-000438 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 2203-003054 C723 C-CER,CHIP 2203-003054 C724 C-CER,CHIP 2203-003054 C725 C-CER,CHIP 2203-003054 C726 C-CER,CHIP 2203-005061 C727 C-CER,CHIP 2203-005061 C728 C-CER,CHIP 2203-005057 C729 C-CER,CHIP 2203-005057 C730 C-CER,CHIP 2203-006562 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 2203-006562 C803 C-CER,CHIP 2203-006208 C804 C-CER,CHIP 2203-006208 C805 C-CER,CHIP 2203-000812 C806 C-CER,CHIP 2203-000812 C807 C-CER,CHIP 2203-000812 C808 C-CER,CHIP 2203-006208 C809 C-CER,CHIP 2203-006208 C810 C-CER,CHIP 2203-003054 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 2703-002819 L115 INDUCTOR-SMD 2703-002819 L116 INDUCTOR-SMD 2703-002176 L117 INDUCTOR-SMD 2703-002819 L118 INDUCTOR-SMD 2703-002207 L119 INDUCTOR-SMD 2703-002176 L120 INDUCTOR-SMD 2703-002203 L121 INDUCTOR-SMD 2703-002314 L122 INDUCTOR-SMD 2703-002314 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 2007-007491 R102 R-CHIP 2007-008045 R103 R-CHIP 2007-007318 R104 R-CHIP 2007-007306 R105 R-CHIP 2007-001217 R106 R-CHIP 2007-001217 R107 R-CHIP 2007-001298 R108 R-CHIP 2007-008419 R109 R-CHIP 2007-008419 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 R219 R-CHIP 2007-007001 R220 R-CHIP 2007-000146 R300 R-CHIP 2007-008542 R301 R-CHIP 2007-008542 R302 R-CHIP 2007-003006 R303 R-CHIP 2007-008542 R304 R-CHIP 2007-003006 R305 R-CHIP 2007-008542 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 R440 R-CHIP 2007-000171 R441 R-CHIP 2007-000171 R442 R-CHIP 2007-000171 R443 R-CHIP 2007-000171 R444 R-CHIP 2007-009168 R445 R-CHIP 2007-009168 R446 R-CHIP 2007-009168 R447 R-CHIP 2007-009168 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 R604 R-CHIP 2007-000171 R605 R-CHIP 2007-001298 R607 R-CHIP 2007-007468 R608 R-CHIP 2007-008542 R609 R-CHIP 2007-008542 R610 R-CHIP 2007-008542 R611 R-CHIP 2007-000153 R612 R-CHIP 2007-007314 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 31 R732 R-CHIP 2007-008542 R733 R-CHIP 2007-000171 R734 R-CHIP 2007-008542 R735 R-CHIP 2007-007316 R736 R-CHIP 2007-008300 R800 R-CHIP 2007-008542 R801 R-CHIP 2007-008542 R803 R-CHIP 2007-000162 6-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 32 U402 IC-CMOS LOGIC 0801-002975 U403 IC-CMOS LOGIC 0801-002975 U501 IC-ANALOG MULTIPLEX 1001-001306 U600 IC-POWER SUPERVISOR 1203-003335 U601 IC-VOL. DETECTOR 1203-003728 U602 IC-MULTI REG. 1203-002969 6-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 33 U817 DIODE-TVS 0406-001237 UEM500 IC-MCP 1108-000041 VCO100 OSCILLATOR-VCO 2806-001377 ZD501 DIODE-ZENER 0403-001427 ZD503 DIODE-ZENER 0403-001547 ZD504 DIODE-ZENER 0403-001427 ZD801 DIODE-TVS 0406-001237 ZD802 DIODE-TVS 0406-001237 6-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 34 MAIN Electrical Parts List 6-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 35: Block Diagrams 7-1. Rf Solution Block Diagram

    Quadrature Rx_IM Bias and SBCK Downconverter Control Rx_Q Circuits SBDT Rx_Q PA_POWER_ SGH-INTRO RF BLOCK -DIAGRAM DESIGNED BY JO GYU SEOL I_IP_CH1 I_IM_CH1 Q_IP_CH1 Q_IM_CH1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 36: Base Band Solution Block Diagram

    RFL6202 CAM ERA BlueQ BLUE TOOTH 1 MEGA GPIO VIBRATOR EAR SET MIC1/SPK AUDIO BLOCK RECEIVER / SPEAKER YM U765 (FILTER/M UX) 64poly M IC SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 37: Pcb Diagrams

    8. PCB Diagrams 8-1. PCB Top Diagram 8- 1...

  • Page 38: Pcb Bottom Diagram

    PCB Diagrams 8-2. PCB Bottom Diagram 8- 2...

  • Page 39: Flow Chart Of Troubleshooting

    Flow Chart of Troubleshooting 9-1. Power On ' Power On ' does not work Check the Battery Voltage Change the Battery is more than 3.4V U201PIN57(PS_HOLD) Check the PMU related to PS_HOLD = 2.6V? Check the Clock at Resolder X1 OSC600=32KHZ C628(VREG_MSMC) =1.375V? Check the PMIC...
  • Page 40 Flow Chart of Troubleshooting Power On V_IN VREG_RFRX2_3.0V VREG_MSMP_2.6V VREG_MSME_1.8V R600 C601 C655 C602 VREG_RFTX_2.85V VREG_MMC_2.85V U600 R601 VREG_RFRX_2.85V VREG_MSMA_2.6V VEXT_5V_PM R623 VREG_USIM_3.0V USB_VBUS_5V VREG_USB_3.3V VREG_MSMC_1.37V C603 VREG_BT_2.6V R602 R622 VCHG VSW_5V USB_VBUS VREG_5V R603 ISNS_P VSW_PA C604 ISNS_M VREG_PA L600 CHG_CTL_N VSW_MSMC...
  • Page 41 Flow Chart of Troubleshooting...

  • Page 42: Initial

    Flow Chart of Troubleshooting 9-2. Initial Initial Failure TP404 (PON_RESET_N) ="H"? Check the circuit related to reset Is TP500~507 OK? Check the circuit related to momory Check the circuit around LCD & HDC800 (Short or not solder)

  • Page 43: Charging Part

    Flow Chart of Troubleshooting 9-3. Charging Part Abnormal charging part R525 = 5V ? Resolder R525 Resolder R809 R809 = "H" when charging with TA? or raplace U800 "L" when Charging with USB U800 pin 5 = "H" Replace PBA (when charging)
  • Page 44 Flow Chart of Troubleshooting Charging USB_VBUS_5V VREG_MSMP_2.6V VEXT_5V VBATT R800 U800 R801 R824 R803 DCIN 10 USBIN IUSB 3 ITERM IDC 8 USBPWR 7 R809 CHRG CHG_ING_N CHG_CONT C801 R811 R812 R813 C802 D500 USB_VBUS_5V VBATT VREG_MSMP_2.6V IFC500 R501 BOOT_SW R526 R502 RTCK...
  • Page 45 Flow Chart of Troubleshooting...

  • Page 46: Sim Part

    Flow Chart of Troubleshooting 9-4. Sim Part Phone can't access SIM Card CN200 pin 1 = "H"? Check the SIM POWER After Power ON, Check SIMCLK Signal on Check the 32k OSC CN500 pin3 in a few second After SIM card insert, Replace PBA CN500 pin 2 = "H(SIM_RST)"? Check the SIM Card...
  • Page 47 Flow Chart of Troubleshooting USB_OE_MSM USB_OE_N USB_DAT_MSM USB_DAT < USIM Socket > USB_SE0 USB_SEO_MSM TP600 USB_ID USB_D_P USB_D_P USB_D_M USB_D_M PS_HOLD PHONE_ON KPDPWR_N U600 SIM600 PS_HOLD R609 BOOT_SW JIG_ON_SW CBL1PWR_N R610 CBL0PWR_N D601 PON_RESET_N PON_RESET_N R611 MSM_SIM_IO RUIM_M_IO RUIM_IO MSM_SIM_CLK RUIM_M_CLK RUIM_CLK MSM_SIM_RST...

  • Page 48: Microphone Part

    Flow Chart of Troubleshooting 9-5. Microphone Part Microphone does not work Check the connection Resolder MIC from MIC Check the circuit Resolder the R713, R720, C718, C728 from U401 to MIC and C719 Check the MIC Replace the MIC 9-10...
  • Page 49 Flow Chart of Troubleshooting Microphone MIC_1.8V C710 C716 R711 C717 C768 C718 R713 MIC+ MIC1_P C723 C722 C769 R718 C726 R720 MIC- MIC1_N C732 C770 R721 C735 9-11...

  • Page 50: Speaker Part(Melody)

    Flow Chart of Troubleshooting 9-6. Speaker Part(Melody) Speaker does not work U708 pin#7 and pin#32 Resolder or replace U708 = 2.7V? Check the Clock signal Check the clock generation circuit at Pin#1 of U708 (related to U600 and U708) (13MHz) U708 pin 10,11 ≒...
  • Page 51 Flow Chart of Troubleshooting Speaker YMU_VDD_2.7V YMU_VDD_2.7V OE2_N A2(1) YMU_CS_N WE2_N D2(0) D2(1) CLKI BUFF_TCXO D2(2) D2(3) /IRQ YMU_IRQ D2(4) R732 /RST YMU_RESET D2(5) U708 D2(6) PLLC D2(7) SPOUT2 VREF SPOUT1 YMU_SPVDD HPOUT_L HPOUT_R 9-13...

  • Page 52: Key Data Input

    Flow Chart of Troubleshooting 9-7. Key Data Input Check Initial Operation When one of the keys is Check the Dome sheet & Key Pad pushed, is it displayed on LCD? When one of the keys is Replace the PBA pushed, KBIO signal is OK? 9-14...

  • Page 53: Earphone Part

    Flow Chart of Troubleshooting 9-8. Earphone Part Receiver does not work Resolder R726 U705 pin#16 is "H" Resolder U702 U702 pin 1, 9 = "H"? Resolder C749, C750, R829, 830 U702 pin 8, 14 ="H"? Resolder EAR700 EAR700 pin 4, 5, 6 = short? Replace the Receiver Is Receiver working? 9-15...
  • Page 54 Flow Chart of Troubleshooting VBATT SVDD R829 R830 C749 14 INL- C750 INR- EAR_MEL_L EAR_MEL_R 15 INL+ INR+ _SHDN R726 U705 SGND EAR_AMP_ON PVSS 2122 C757 9-16...

  • Page 55: Lcd Part

    Flow Chart of Troubleshooting 9-9. LCD Part LCD does not work Is BACKLIGHT set Set BACKLIGHT on AlwaysONl AlwaysON in the Menu? Pin 47 (LCD_RS) at HDC800 is Check U401 "High" ? Replace the LCD Module 9-17...

  • Page 56: Key Back Light(Main)

    Flow Chart of Troubleshooting 9-10. Key Back Light (Main) LCD does not work Is BACKLIGHT set Set BACKLIGHT on AlwaysONl AlwaysON in the Menu? HDC801 pin#19 Replace KeyPCB Module Current > "20mA"? 9-18...
  • Page 57 Flow Chart of Troubleshooting KEY_LED_3.3V VREG_MSMP_2.6V C814 C815 ZD801 HDC801 PHONE_ON KEYSENSE(0) KEYSENSE(1) KEYSENSE(2) KEYSENSE(3) KEYSENSE(4) 10 10 KYPD_17 KYPD_15 KYPD_13 KYPD_11 13 13 14 14 KYPD_9 KYPD_MEMO HALL_SW 17 17 18 18 R822 KEY_LED_DRV 21 21 22 22 MIC+ MIC- 9-19...

  • Page 58: Camera Part

    Flow Chart of Troubleshooting 9-11. Camera part "Camera" function does not work Check the Camera Connect the camera module connector on LCD module HDC800pin 25, 27 = 2.8V? Check LCD and HDC800 HDC800pin 31, 33 = Check LCD and HDC800 1.8V? HDC800 Pin 60 = "H"? Check U401 and HDC800...

  • Page 59: Gsm900 Receiver

    Flow Chart of Troubleshooting 9-12. GSM900 Receiver RX ON RF input : CH center freq Amp : -50dBm C100 Resolder RFS100 ≥ -65dBm C111 Resolder U101 ≥ -65dBm L103 ≥ -70dBm Resolder F100 U100 pin 11,12,13,14 ≥ 500mV Resolder U100 or Check pins related to U100 Check U1102 9-21...

  • Page 60: Gsm900 Transmitter

    Flow Chart of Troubleshooting 9-13. GSM900 Transmitter TX ON (5 Level) R116 Cheak PMIC >= 1V VCO102(PAM) pin7 Resolder VCO100 >= 2dBm U101(ASM) pin11 Resolder U102(PAM) >= 20dBm C100 >=25dBm Replace U101(ASM) R206 Resolder or Change OSC401 >= -8dBm Check U401(MSM) 9-22...

  • Page 61: Dcs Receiver

    Flow Chart of Troubleshooting 9-14. DCS Receiver RX ON RF input : CH center freq Amp : -50dBm C131 Resolder U100(ASM) ≥ -60dBm L100 Resolder F101 (DCS SAW) ≥ -65dBm Resolder U100(RTR6250) 9-23...

  • Page 62: Dcs Transmitter

    Flow Chart of Troubleshooting 9-15. DCS Transmitter TX ON (0 Level) U102(PAM) pin#4 Cheak PMIC >= 1V VCO100(TXVCO) Resolder VCO100 pin6>= 2dBm U102(PAM) pin15 Resolder U102(PAM) >= 15dBm U101(ASM) pin 22 Replace U101(ASM) >= 20dBm Check U401(MSM) 9-24...

  • Page 63: Pcs Receiver

    Flow Chart of Troubleshooting 9-16. PCS Receiver RX ON RF input : CH center freq Amp : -50dBm C138 Resolder U100(ASM) ≥ -60dBm C116 Resolder F102 (PCS SAW) ≥ -65dBm Resolder U100(RTR6250) 9-25...

  • Page 64: Pcs Transmitter

    Flow Chart of Troubleshooting 9-17. PCS Transmitter TX ON (0 Level) U102(PAM) pin#4 Cheak PMIC >= 1V VCO100(TXVCO) Resolder VCO100 pin1>= 2dBm U102(PAM) pin15 Resolder U102(PAM) >= 15dBm U101(ASM) pin 22 Replace U101(ASM) >= 20dBm Check U401(MSM) 9-26...

  • Page 65: Wcdma Receiver

    Flow Chart of Troubleshooting 9-18. WCDMA Receiver RX ON C211 Cheak and resolder F201(Dplx) >= -65dBm Cheak and resolder U201 C206 >= -55dBm (LNA) C222>= -60dBm Resolder F200 (SAW) Replace U203 (RFR6202) 9-27...

  • Page 66: Wcdma Transmitter

    Flow Chart of Troubleshooting 9-19. WCDMA Transmitter TX ON (PDM for 23dBml) C220 >= -5dBm Cheak U100 (RTR6250) R216 >= -5dBm Resolder VCO100 (WTX SAW) C214 >= 20dBm Resolder F201 (DPLX) U101(ASM) pin 22 Replace U101(ASM) >= 20dBm Check U401(MSM) 9-28...
  • Page 67 Flow Chart of Troubleshooting 9-29...
  • Page 68 Flow Chart of Troubleshooting Transmitter 9-30...
  • Page 69 Flow Chart of Troubleshooting WCDMA Part 9-31...
  • Page 70 Flow Chart of Troubleshooting 9-32...

  • Page 71: 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 72 Reference data 10-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 73: Exploded And Assembling View

    ※Do not make any crack on LCD connertor ※ Because there is a hook which can be broken easily, shiled cover must be removed from the right hand side 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 1)remove the two scre caps 2)remove the screws ※pay attention no to make any crack on a LCD ※ Screw caps can not be reused FPCB 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 ※Pay attention not to make a scratch ※LCD BRK LOCKER is easily borken ※When removing MP3 KEY FPCB, pay attention not to short pads 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 Remove the LCD module from the lower cover Pay attention to the LCD FPCB tail ※ pay attention not to make a crack on the both camera connector 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 Exploded and assembling View Remove the motor and receiver ※Use soldering iron 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 78: Assembling Manual

    1)Put LCD F-PCB in the HINGE hole it in 2)Put MEGA/VGA CAMERA in ※CAMERAshould be fit to the hole ※Pay attention to the LCD F-PCB 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 79 Assemble the upper cover as shown above ※ be sure to fit in the guide hole ※pay attention to the MP3 KEY not to move along 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 ※Pay attention not to make a scratch ※KEY PAD should be flatten out each other ※F-PCB should be treated with caution KEY PAD 서로 올라 탐 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 81 Assemble the rear cover form the upper 2)Assemble LCD CONNECTOR side ※Put LCD F-PCB beneath the INTENNA ※Pay attention not to make a scratch tighten the four screws 11-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 Exploded and assembling View 11-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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