Samsung SGH-G400 Service Manual
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Samsung SGH-G400 Service Manual

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CONTENTS

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Summary of Contents for Samsung SGH-G400

  • Page 1: Table Of Contents

    GSM TELEPHONE SGH-G400 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. 07. Rev.1.0...

  • Page 3: Specification

    2. Specification 2-1. GSM General Specification EG SM 9 00 DCS 1800 PCS 1900 WCDMA2100 Fr eq. 8 80~915 17 10~178 5 18 50~191 0 192 0~1980 Band[MHz] 9 25~960 18 05~188 0 19 30~199 0 211 0~2170 Uplin k/Down link 0~124 &...

  • Page 4: Gsm Tx Power Class

    Speclflcation 2-2. GSM Tx Power Class TX Power TX Power TX Power GSM900 DCS1800 PCS1800 control level control level control level 30±3 dBm 33±2 dBm 30±3 dBm 31±2 dBm 28±3 dBm 28±3 dBm 29±2 dBm 26±3 dBm 26±3 dBm 27±2 dBm 24±3 dBm 24±3 dBm 25±2 dBm...

  • Page 5: Product Function

    ▪ USB 2.0, BT 2.0 ▪ Downloadable Game via JAVA ▪ 72 Poly, CMX ▪ Sending Photo & Video by MMS or E-Mail ▪ 880 mAh Battery SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 6 - 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 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 JIG(GH80-03308A): Download, Trace, Calibration, etc 2. 0.4M Test cable(GH39-00990A): JIG to phone 3. 1.5M Test cable(GH39-00993A): JIG to phone SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 10 Array course control 4.Travel Adaptor(GH44-01702A) 5.Data Link Cable(GH39-00922A): USB cable 6.Serial cable(LJ39-00013A) : PC to JIG SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 11 Array course control 7. RF test cable(GH39-00985A): RF test SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 12 Default file system to be put into in initial production 4-2-2. Pre-requsite for Downloading •Downloader Program (MultiLoader V5.40.exe) •SGH-G400 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 13 If you do properly, you can see the following message on Main LCD "Download" 2. Load the binary download program by executing the "MultiLoader V5.40.exe". And the Check the MSM6275/MSM6280 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 14 Array course control 3. Select the binary file what you want to download and drag all SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 15 Array course control 4. Select the check box what you want to download. * Up to eight ports are supported. SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 16 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 17: Exploded View And Parts List

    QME01 QME03 QBR01 QCA01 QCR12 QCR12 QLC01 QPC01 QSH01 QMP01 QAN03 QMO01 QAN02 QSP01 QCB01 QCA02 QSH02 QFL01 QRE01 QHI01 QCR06 QCR12 QSC05 QMW02 QBA00 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 18 GH98-07927A QCR12 SCREW-MACHINE 6001-001530 QCR54 SCREW-MACHINE 6001-001645 QIF01 PMO COVER-IF GH72-47021A QSD01 PMO COVER-SD GH72-47022A QFU01 ASSY CASE-FOLDER UPPER GH98-09478A QFU02 ASSY DECO-UPPER LOGO GH98-08814A SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 19: Main Electrical Parts List

    IC-MULTI REG. 1203-004727 U402 IC-DC/DC CONVERTER 1203-004778 U401 IC-POWER SUPERVISOR 1203-004983 U501 IC-DC/DC CONVERTER 1205-003341 U101 IC-TRANSCEIVER 1205-003360 UCP301 IC-MODEM 1209-001712 U301 IC-SENSOR 2007-000137 R320 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 20 R-CHIP 2007-000162 R605 R-CHIP 2007-000165 R408 R-CHIP 2007-000170 R310 R-CHIP 2007-000171 R102 R-CHIP 2007-000171 R208 R-CHIP 2007-000171 R213 R-CHIP 2007-000171 R216 R-CHIP 2007-000171 R217 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 21 R-CHIP 2007-007131 R515 R-CHIP 2007-007132 R506 R-CHIP 2007-007132 R509 R-CHIP 2007-007142 R110 R-CHIP 2007-007306 R211 R-CHIP 2007-007306 R212 R-CHIP 2007-007309 R101 R-CHIP 2007-007315 R412 R-CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 22 C-CER,CHIP 2203-000233 C120 C-CER,CHIP 2203-000233 C125 C-CER,CHIP 2203-000233 C148 C-CER,CHIP 2203-000233 C152 C-CER,CHIP 2203-000233 C161 C-CER,CHIP 2203-000233 C207 C-CER,CHIP 2203-000233 C428 C-CER,CHIP 2203-000233 C430 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 23 C-CER,CHIP 2203-000627 C118 C-CER,CHIP 2203-000627 C132 C-CER,CHIP 2203-000812 C115 C-CER,CHIP 2203-000812 C134 C-CER,CHIP 2203-000812 C137 C-CER,CHIP 2203-000812 C165 C-CER,CHIP 2203-000812 C166 C-CER,CHIP 2203-000812 C176 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 24 C-CER,CHIP 2203-005053 C144 C-CER,CHIP 2203-005234 C183 C-CER,CHIP 2203-005482 C104 C-CER,CHIP 2203-005482 C106 C-CER,CHIP 2203-005482 C108 C-CER,CHIP 2203-005482 C110 C-CER,CHIP 2203-005482 C111 C-CER,CHIP 2203-005482 C116 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 25 C-CER,CHIP 2203-005806 C212 C-CER,CHIP 2203-005806 C213 C-CER,CHIP 2203-006047 C342 C-CER,CHIP 2203-006047 C514 C-CER,CHIP 2203-006047 C516 C-CER,CHIP 2203-006048 C303 C-CER,CHIP 2203-006048 C304 C-CER,CHIP 2203-006048 C309 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 26 C-CER,CHIP 2203-006562 C220 C-CER,CHIP 2203-006562 C305 C-CER,CHIP 2203-006562 C310 C-CER,CHIP 2203-006562 C311 C-CER,CHIP 2203-006562 C319 C-CER,CHIP 2203-006562 C320 C-CER,CHIP 2203-006562 C415 C-CER,CHIP 2203-006562 C416 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 27 C-CER,CHIP 2203-006838 C418 C-CER,CHIP 2203-006838 C425 C-CER,CHIP 2203-006838 C426 C-CER,CHIP 2203-006839 C336 C-CER,CHIP 2203-006839 C337 C-CER,CHIP 2203-006839 C338 C-CER,CHIP 2203-006839 C403 C-CER,CHIP 2203-006841 C440 C-CER,CHIP SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 28 2703-002176 L205 INDUCTOR-SMD 2703-002176 L206 INDUCTOR-SMD 2703-002204 L104 INDUCTOR-SMD 2703-002281 L102 INDUCTOR-SMD 2703-002313 L601 INDUCTOR-SMD 2703-002314 L101 INDUCTOR-SMD 2703-002314 L106 INDUCTOR-SMD 2703-002365 L103 INDUCTOR-SMD 6-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 29 4709-001546 MOD201 BLUETOOTH MODULE GH70-02640A SC201 ICT SHIELD-CAN CLIP GH70-02640A SC202 ICT SHIELD-CAN CLIP GH70-02640A SC203 ICT SHIELD-CAN CLIP GH70-02640A SC301 ICT SHIELD-CAN CLIP 6-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 30 ICT SHIELD-CAN CLIP GH70-02640A SC305 ICT SHIELD-CAN CLIP Please consult the GSPN website (Samsung Portal) for the most recent version of the product's part list. 6-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 31: Block Diagrams

    7. Block Diagrams 7-1. RF Block Diagram SGH-G400 RF Block Diagram SGH-G400 RF Block Diagram Antenna Antenna TCXO TCXO GSM900 GSM900 Tx module Tx module Rx SAW Rx SAW Tranceiver Tranceiver 2G PAM + FEM 2G PAM + FEM Rx I/Q...
  • Page 32 Block Diagrams 7-2. Baseband Block Diagram SGH-G400 Audio Block Diagram SGH-G400 Audio Block Diagram SPK / SPK / SPK / MSM6280_NS MSM6280_NS SPK_N SPK_N SPK_N LINE_ON LINE_ON LINE_ON AMP_SPK + AMP_SPK + AMP_SPK + SPK_P SPK_P SPK_P TPA6203A1GQ TPA6203A1GQ TPA6203A1GQ...
  • Page 33 Block Diagrams SGH-G400 Block Diagram SGH-G400 Block Diagram MOTOR_EN MOTOR_EN VCC_MOTOR_3.3V VCC_MOTOR_3.3V MOTOR+ MOTOR+ GPIO29 GPIO29 Motor Motor Motor Motor Driver Driver (ISA1000) (ISA1000) 6280 6280 MOTOR_PWM MOTOR_PWM GPIO19 GPIO19 Motor Motor MOTOR_SLEEP MOTOR_SLEEP GPIO28 GPIO28 M S M 6 2 8 0 N S P...

  • Page 34: Pcb Diagrams

    8. PCB Diagrams 1. Main top SC305 L211 C307 R318 R306 R215 ZD608 U301 C334 C318 ZD609 R314 R609 C309 TA301 R606 C336 C345 R608 C521 C337 R513 C303 R610 C524 C302 R607 R517 TP_SLEEP _CLK C306 C507 R502 C323 C305 C513 C332...
  • Page 35 PCB Diagrams 2. Main bottom ANT200 ANT201 SC203 C611 F602 F604 C125 C129 C127 R519 C123 C128 C124 C154 C147 C161 R103 C111 C109 C162 C152 C106 R602 R601 R330 R617 C447 F601 F603 C160 C151 C153 C103 U405 C437 C607 C144 C116...

  • Page 36: Flow Chart Of Troubleshooting

    C413(VREG_MSMP)=2.6V? Check the U400 C420(VREG_MSMA)=2.6V? C415(VREG_TCXO)=2.8V? Check for the clock at Check the clock generation circuit (related to TCX100) = 19.2MHz Check the initial operation SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 37 USB_SE0 PS_HOLD USB_5V USB_VBUS SLEEP_CLK SLEEP_CLK BOOT_SW EXT_5V R409 R408 R410 C449 BAT401 D402 C432 C430 R109 TRK_LO_ADJ C168 VREG_TCXO_2.8V C172 RTR6280_TCXO C175 C176 TCXO SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 38 Check the circuit connected to reset [OneNAND_A0,D2(0),TP306,T P309,SDRAM_A0,SDRAM_D Check the circuit related to UME301 (0),TP304,TP302,TP307,TP30 8,TP305,TP310] Check the circuit around LCD & HDC601 (Short or not solder) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 39 SDRAM_CLK_EN A1(1:12) SDRAM_A0 TP307 SDRAM_CS TP308 A1(1) SDRAM_RAS_N _RAS TP305 A1(2) SDRAM_CAS_N _CAS TP310 A1(3) SDRAM_WE_N A1(4) A1(5) A1(6) A1(7) A1(8) A1(9) A1(10) A1(11) A1(12) SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 40 C412 TP309 TP306 TP301 TP302 TP307 TP310 UME301 TP305 TP304 TP308 SDRAM_D(0) SDRAM_A0 OneNAND_A0 C611 F602 F604 R519 R602 R330 C447 F601 F603 U405 C437 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 41: Charging Part

    16 16 USB_D+ USB_D+ 17 17 17 17 USB_D- USB_D- 19 19 19 19 21 21 21 21 23 23 23 23 25 25 25 25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 42 Flow Chart of Troubleshooting R519 ZD608 ZD609 R617 C447 U405 C607 ZD610 C438 ZD606 ZD611 C531 C530 C518 R512 PS_HOLD ZD603 ZD605 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 43: Sim Part

    Check the voltage at pin#1 of Check the U401 SIM601 >= 3.0V ? Is there any signals pin#2,#3,#4 Check the U401 of SIM500 ? Check the SIM Card SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 44 R514 C525 R401 C606 C605 R512 C405 PS_HOLD C423 ZD603ZD605 L402 C419 R417 C418 SIM601 HEA601 C404 C415 C416 TP_AMUX_OUT OPT_1 L403 JTAG301 JTAG_V W_DOG SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 45: Microphone Part

    Is the assembled status of Replace the Front Assy' microphone O.K? C501 is 1.8V Check the path around MIC bias circuit Is microphone ok? Check UCP300 9-10 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 46 C511 MIC1_N MIC- C513 R511 ZD502 ZD608 C318 ZD609 TA301 C336 C521 C337 R513 C524 R517 C507 R502 C513 TP303 C516 D2(0) U502 C502 9-11 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 47: Speaker Part

    Is there any signals at Check UCP301 R504 and R508 Is there any signals at Check the circuit around U502 AMP_SPK+and AMP_SPK- Check CIF CAMERA FPCB. 9-12 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 48 R404 TP303 R320 C516 R403 C342 R333 D2(0) C340 D301 R315 U502 R405 C429 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-13 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 49: Receiver Part

    Is there any signals at Check UCP301 R505 and R510 Is there any signals at Check the circuit around U502 AMP_SPK+and AMP_SPK- Check CIF CAMERA FPCB. 9-14 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 50 R404 TP303 R320 C516 R403 C342 R333 D2(0) C340 D301 R315 U502 R405 C429 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-15 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 51: Lcd Part

    Put the LCD FPCB on HDC601 & LCD connected in HDC601 & LCD? check U406 C601=2.6V? Is LCD FPCB OK ? Replace the LCD FPCB Replace the LCD Module Not OK 9-16 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 52 C611 F602 F604 R519 R602 R601 R330 R617 C447 F601 F603 U405 C437 C607 C168 C176 R332 R501 R323 R109 C175 ZD610 C438 C535 9-17 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 53 Check the Earphone and MOD201 L211? Is there any signal at Resolder the MOD201 C336 and C338? Check UCP300 Replace the UCP300 Check the EAR/SPEAKER Path 9-18 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 54 UART_WAKEUP VREG_BT_2.6V BT_WAKE BT_WAKEUP I2C_CK I2C_DA WLAN_RF_ACTIVE R208 WLAN_TX_CONFX LPO_IN SLEEP_CLK WLAN_STATUS INTX RADIO_ROUT VAFL|VAFR RESET BT_RESET VAFR|VAFL VREG_CTL RADIO_LOUT BT_PWR_ON C220 C217 C220 9-19 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 55: Gsm Receiver

    Check UCP301 C166 < 0.5V C174 > 1.5V L105 ≥ -68dBm Resolder or Change MOD101 U101 PIN Check U101 11,12,13,14 ≥ 500mV Check UCP300 9-20 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 56 DCS_RXM C167 F104 R111 L107 C180 GSM_TX C169 R112 R113 DCS_RXP L111 F105 PCS_RXM C181 C182 C171 L112 PCS_RXP R114 GSM_PA_PWR_CTL C174 GSM_ANT_SEL2 C177 9-21 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 57 D2(0) C340 L205 C204 C210 ANT101 D301 C140 R315 U502 C134 R405 C429 L101 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-22 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 58: Gsm Transmitter

    C157 > 2.5V C165 < 0.5V Check UCP301 C166 > 1.5V C174 < 0.5V L105 Resolder or Change MOD101 ≥ 30dBm Resolder RFS100 or Change RFS100 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 59 DCS_RXM C167 F104 R111 L107 C180 GSM_TX C169 R112 R113 DCS_RXP L111 F105 PCS_RXM C181 C182 C171 L112 PCS_RXP R114 GSM_PA_PWR_CTL C174 GSM_ANT_SEL2 C177 9-24 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 60 D2(0) C340 L205 C204 C210 ANT101 D301 C140 R315 U502 C134 R405 C429 L101 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-25 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 61: Dcs Receiver

    C165 > 1.5V C166 > 1.5V C174 > 1.5V Resolder or Change MOD101 L107 ≥ -68dBm U101 PIN Check U101 11,12,13,14 ≥ 500mV Check UCP301 9-26 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 62 DCS_RXM C167 F104 R111 L107 C180 GSM_TX C169 R112 R113 DCS_RXP L111 F105 PCS_RXM C181 C182 C171 L112 PCS_RXP R114 GSM_PA_PWR_CTL C174 GSM_ANT_SEL2 C177 9-27 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 63 D2(0) C340 L205 C204 C210 ANT101 D301 C140 R315 U502 C134 R405 C429 L101 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-28 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 64: Dcs Transmitter

    C157 > 2.5V C165 > 1.5V Check UCP301 C166 > 1.5V C174 < 0.5V L107 Resolder or Change MOD101 ≥ 30dBm Resolder or Change RFS100 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 65 DCS_RXM C167 F104 R111 L107 C180 GSM_TX C169 R112 R113 DCS_RXP L111 F105 PCS_RXM C181 C182 C171 L112 PCS_RXP R114 GSM_PA_PWR_CTL C174 GSM_ANT_SEL2 C177 9-30 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 66 D2(0) C340 L205 C204 C210 ANT101 D301 C140 R315 U502 C134 R405 C429 L101 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-31 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 67: Pcs Receiver

    Check UCP300 R104 > 1.5V R105 < 0.5V Resolder F101 or Change F101 C115 ≥ -68dBm U202 PIN Check U202 11,12,13,14 ≥ 500mV Check UCP300 9-32 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 68 DCS_RXM C167 F104 R111 L107 C180 GSM_TX C169 R112 R113 DCS_RXP L111 F105 PCS_RXM C181 C182 C171 L112 PCS_RXP R114 GSM_PA_PWR_CTL C174 GSM_ANT_SEL2 C177 9-33 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 69 D2(0) C340 L205 C204 C210 ANT101 D301 C140 R315 U502 C134 R405 C429 L101 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-34 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 70: Pcs Transmitter

    R103 < 0.5V Check UCP300 R104 > 1.5V R105 < 0.5V C107 Resolder F101 or Change F101 ≥ 30dBm Resolder RFS100 or Change RFS100 9-35 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 71 DCS_RXM C167 F104 R111 L107 C180 GSM_TX C169 R112 R113 DCS_RXP L111 F105 PCS_RXM C181 C182 C171 L112 PCS_RXP R114 GSM_PA_PWR_CTL C174 GSM_ANT_SEL2 C177 9-36 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 72 D2(0) C340 L205 C204 C210 ANT101 D301 C140 R315 U502 C134 R405 C429 L101 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-37 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 73 C137 ≥ -74dBM Check U101 C136 ≥ -74dBM Resolder or Change F101 C144 ≥ -74dBM U101 PIN Check U101 11,12,13,14 ≥ 500mV Check UCP301 9-38 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 74 DCS_RXM C167 F104 R111 L107 C180 GSM_TX C169 R112 R113 DCS_RXP L111 F105 PCS_RXM C181 C182 C171 L112 PCS_RXP R114 GSM_PA_PWR_CTL C174 GSM_ANT_SEL2 C177 9-39 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 75 D2(0) C340 L205 C204 C210 ANT101 D301 C140 R315 U502 C134 R405 C429 L101 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-40 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 76 C157 > 2.5V C165 > 1.5V Check UCP301 C166 < 0.5V C174 < 0.5V C134 Resolder or Change MOD101 ≥ 30dBm Resolder or Change RFS101 9-41 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 77 DCS_RXM C167 F104 R111 L107 C180 GSM_TX C169 R112 R113 DCS_RXP L111 F105 PCS_RXM C181 C182 C171 L112 PCS_RXP R114 GSM_PA_PWR_CTL C174 GSM_ANT_SEL2 C177 9-42 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 78 C211 L210 UMTS_TX_RX L202 CPL201 CP0603A1960BNTR R209 C202 PWR_DET COUP 50OHM 7 TX C207 C208 UMTS2100_RX L206 1 3 4 6 8 DUF201 SAYZY1G95EA0B00 9-43 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 79 D2(0) C340 L205 C204 C210 ANT101 D301 C140 R315 U502 C134 R405 C429 L101 C311 C310 C502 C410 OSC401 RESOUT_N C308 C406 C412 TP_RF_TCXO 9-44 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 80 R208 = 32.768KHz ? U401 and Check the U401 Check the assembled Resolder or change BT ANT staus of BT ANT Resolder or change MOD201 9-45 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 81 MOD201 HOST_WAKE UART_WAKEUP VREG_BT_2.6V BT_WAKE BT_WAKEUP I2C_CK I2C_DA WLAN_RF_ACTIVE R208 WLAN_TX_CONFX LPO_IN SLEEP_CLK WLAN_STATUS INTX VAFL|VAFR RESET RADIO_ROUT BT_RESET RADIO_LOUT VAFR|VAFL VREG_CTL BT_PWR_ON C220 9-46 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 82 C136 C113 R104 L102 C149 C114 C150 C115 C145 C146 L103 R113 L104 L106 C182 C180 C122 U202 R105 F104 C178 C181 L107 L105 9-47 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 83: Disassembly And Assembly Instructions

    2) Must use the disassembly apparatus. 1) Remove the REAR. 1) Remove the Hold, Camera and Volume Key. LOCKE 1) Notice the rear should not be damaged or scratched. 11-1 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 84 2) Separate the BRACKET and KEYPAD to the FRONT CASE. 1) Notice the bracket should not be damaged. 1) Notice the front should not be damaged. 11-2 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 85 FOLDER LOWER. LOWER. LOCKER 1) Notice hooks of the folder lower should not 1) Notice the folder lower should not be damaged. be damaged. 11-3 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 86 1) Notice both folder lower and con to con 1) Notice both tsp and lcd module should not be should not be damaged. damaged. 11-4 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

  • Page 87: Assembly Instructions

    2) Screw 1 point on the FOLDER LOWER. LOWER. 1) Notice the con to con should not be damaged. 1) Notice the folder lower should not be damaged. 11-5 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 88 2) Attach the screw sheets. LOCKER 1) Notice the folder upper should not be damaged 1) Notice the folder lower should not be damaged or scratched. or scratched. 11-6 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 89 1) Confirm assembly condition of the keypad. 1) Notice both bracket and fpcb should not be 2) Notice both front and bracket should not be damaged. damaged. 11-7 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 90 1) Assemble the Hold, Camera and Volume 1) Assemble the REAR CASE. Key. Volume key Hold key Camera key 1) Notice the rear should not be damaged or scratched. 11-8 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...
  • Page 91 1) Screw 4 points on the REAR CASE. LOCKE 1) Notice the rear case should not be damaged 1) Notice the rear case should not be damaged or scratched. or scratched. 11-9 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization...

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